32results about How to "Full curing strength" patented technology

The invention relates to a oxide-modified full information surface silica gel mold waste ash gelcasting method, which is characterized by comprising the following steps: adding oxide powder into silica gel and evenly stirring to prepare oxide-modified silica gel; adjusting the viscosity of the oxide-modified silica gel by using a silica gel diluent; additionally adding a curing agent into the oxide-modified silica gel, evenly stirring, and evenly applying onto the surface of a silica gel mold; after curing, adding an initiator and a catalyst into waste ash gelcasting slurry, stirring evenly toobtain a mixture and injecting the mixture into the silica gel mold; and after curing at certain temperature, demolding, drying, fettling and firing. In the invention, the electrochemical characteristic (or the surface chemical potential characteristic) of the surface of the silica gel is changed by adding the oxide, so that C=C double bonds in organic monomer acrylamide molecules in the gelcasting slurry are smoothly disconnected under the action of the initiator ammonium persulfate to undergo polymerization reaction; and the surface of the silica gel mold is modified by adding the oxide, sothat the curing strength of the cured surface of a blank body is completely equivalent to the curing strength of the surface of a metal mold blank body, and the surface information of the blank bodyis complete.

The invention relates to a oxide-modified full information surface silica gel mold nickel slag waste gelcasting method, which is characterized by comprising the following steps: adding oxide powder into silica gel and evenly stirring to prepare oxide-modified silica gel; adjusting the viscosity of the oxide-modified silica gel by using a silica gel diluent; additionally adding a curing agent intothe oxide-modified silica gel, evenly stirring, and evenly applying onto the surface of a silica gel mold; after curing, adding an initiator and a catalyst into nickel slag waste gelcasting slurry, stirring evenly to obtain a mixture and injecting the mixture into the silica gel mold; and after curing at certain temperature, demolding, drying, fettling and firing. In the invention, the electrochemical characteristic (or the surface chemical potential characteristic) of the surface of the silica gel is changed by adding the oxide, so that C=C double bonds in organic monomer acrylamide moleculesin the gelcasting slurry are smoothly disconnected under the action of the initiator ammonium persulfate to undergo polymerization reaction; and the surface of the silica gel mold is modified by adding the oxide, so that the curing strength of the cured surface of a blank body is completely equivalent to the curing strength of the surface of a metal mold blank body, and the surface information ofthe blank body is complete.

The invention discloses a purple sand waste gelcasting method of a silica gel mold with an oxide modified full-information surface. The method is characterized by comprising the following steps: adding oxide powder into silica gel, uniformly carrying out stirring to prepare an oxide modified silica gel, and adjusting viscosity of the oxide modified silica gel by using a silica gel diluent; addinga curing agent into the oxide modified silica gel, uniformly carrying out stirring to obtain a mixture, then uniformly coating the surface of a silica gel mold with the mixture; after the coating is cured, adding an initiator and a catalyst into purple sand waste gelcasting slurry, uniformly carrying out stirring to obtain a mixture, then injecting the mixture into the silica gel mold; carrying out curing at a certain temperature, then carrying out demolding, drying and fettling, and carrying out firing. According to the invention, through the addition of oxide powder, the electrochemical characteristic (or surface chemical potential characteristic) of the surface of the silica gel is changed, so that C=C double bonds in organic monomer acrylamide molecules in the gelcasting slurry are smoothly opened under the action of the initiator ammonium persulfate, and a polymerization reaction is generated; through the addition of the surface of the oxide modified silica gel, the curing strength of the cured surface of the blank body is completely equivalent to the curing strength of the surface of a metal mold blank body, so that the surface information of the blank body is complete.

The invention discloses a boron-containing slag waste gelcasting method of a silica gel mold with a ceramic powder modified full-information surface. The method is characterized by comprising the following steps: adding ceramic powder into silica gel, uniformly carrying out stirring to prepare an ceramic powder modified silica gel, and adjusting viscosity of the ceramic powder modified silica gelby using a silica gel diluent; adding a curing agent into the ceramic powder modified silica gel, uniformly carrying out stirring to obtain a mixture, then uniformly coating the surface of a silica gel mold with the mixture; after the coating is cured, adding an initiator and a catalyst into boron-containing slag waste gelcasting slurry, uniformly carrying out stirring to obtain a mixture, then injecting the mixture into the silica gel mold; carrying out curing at a certain temperature, then carrying out demolding, drying and fettling, and carrying out firing. According to the invention, through the addition of ceramic powder, the electrochemical characteristic (or surface chemical potential characteristic) of the surface of the silica gel is changed, so that C=C double bonds in organic monomer acrylamide molecules in the gelcasting slurry are smoothly opened under the action of the initiator ammonium persulfate, and a polymerization reaction is generated; through the addition of the surface of the ceramic powder modified silica gel, the curing strength of the cured surface of the blank body is completely equivalent to the curing strength of the surface of a metal mold blank body,so that the surface information of the blank body is complete.

The invention discloses an urban sludge gelcasting method of a metal powder modified full information surface silicone mould. The urban sludge gelcasting method is characterized by comprising the following steps: adding metal powder into silica gel and uniformly stirring to obtain metal powder modified silica gel; adjusting the viscosity of the metal powder modified silica gel by using a silica gel diluent, adding a curing agent into the metal powder modified silica gel, uniformly stirring and then uniformly coating on the surface of a silicone mold; after the metal powder modified silica gelis cured, adding an initiator and a catalyst into urban sludge gelcasting slurry for uniform stirring, injecting a mixture into the silicone mold, curing at certain temperature, demoulding, drying, fettling and then firing. According to the urban sludge gelcasting method disclosed by the invention, the electrochemical characteristics (or surface chemical potential characteristics) of the siliconesurface are changed by adding metal powder, so that a C=C double bond in an organic monomer acrylamide molecule in the gelcasting slurry is successfully broken under the action of initiator ammonium sulfate to generate polymerization reaction; by adding the metal powder to modify the surface of the silicone mold, the surface curing strength of the cured green body is completely equivalent to thatof a metal mold green body, so that surface information of the green body is complete.

The invention relates to a gel casting method for vanadium-titanium tailings through a metal powder modified perfect-information surface silicone mold. The method is characterized by comprising the steps that metal powder is added to silicone for even stirring to prepare metal powder modified silicone, a silicone diluent is adopted for adjusting the viscosity of the metal powder modified silicone,a curing agent is added to the exterior of the metal powder modified silicone for even stirring, the surface of the silicone mold is evenly coated with the mixture, after curing, an initiator and a catalyst are added to gel casting slurry of the vanadium-titanium tailings for even stirring, the mixture is injected to the silicone mold, after curing at a certain temperature, demolding, drying andfettling are conducted, and then sintering is conducted. According to the gel casting method, by adding metal powder, the electrochemical characteristic (or the surface chemical potential characteristic) of the silicone surface is changed, C=C double bonds in organic monomer acrylamide molecules in the gel casting slurry are smoothly opened to generate a polymerization reaction under the effect ofthe initiator ammonium persulfate, by adding the metal powder modified surface silicone mold, the curing strength of the cured blank surface is completely equal to that of the blank surface of the metal mold, and information of the blank surface is complete.

The invention relates to a method for gel-casting rubbish ash into a metal powder modified full information surface silica gel mould. The method is characterized by the following steps: adding metal powder into silica gel and uniformly stirring, thereby acquiring a metal powder modified silica gel; using a silica gel diluent for adjusting viscosity of the metal powder modified silica gel, adding acuring agent into the metal powder modified silica gel, uniformly stirring and evenly coating on the surface of the silica gel mould; after curing, adding a rubbish ash gel-casting sizing agent intoan initiator and a catalyst and uniformly stirring, and then injecting into the silica gel mould; curing under a certain temperature, and then de-molding, drying, fettling and sintering. According tothe invention, the metal powder is added for changing the electrochemical properties (or surface chemical potential features) of the silica gel surface; C=C double bond in organic monomer acrylamide molecules in the gel-casting sizing agent can be smoothly opened under the action of initiator ammonium persulfate so as to trigger polymerization reaction; the metal powder is added for modifying thesurface of the silica gel mould, so that the curing strength of the cured green body surface is fully equal to that of metal mould green body surface, and the surface information of the green body iscomplete.

The invention provides a method for gel-casting red stoneware residues for a metal powder modified full-information silicone mold. The method is characterized by comprising the following steps: addingmetal powder into silica gel, and uniformly stirring to prepare metal powder modified silica gel; regulating the viscosity of the metal powder modified silica gel by adopting a silica gel diluting agent; adding a curing agent to the metal powder modified silica gel, uniformly stirring, and uniformly coating to the surface of a silica gel mold; curing, adding initiator and catalyst into red stoneware residue gel-casting slurry, uniformly stirring, and injecting into the silica gel mold; and curing at a certain temperature, demolding, drying, fettling and burning. According to the method, the electrochemical characteristic (or surface chemical potential characteristic) of the silica gel surface is changed by adding the metal powder, so that the C=C double bonds in an organic monomer acrylamide molecule in the gel-casting slurry can be smoothly opened under the effect of initiator ammonium persulfate to generate a polymerization reaction; and by adding the metal powder modified silica gel mold surface, the curing strength of a cured blank surface is completely the same as that of the metal mold blank surface, and the blank surface has complete information.

The invention relates to a ceramic powder modified full information surface silica gel mold zinc slag waste gelcasting method, which is characterized by comprising the following steps: adding ceramicpowder into silica gel and evenly stirring to prepare ceramic powder-modified silica gel; adjusting the viscosity of the ceramic powder-modified silica gel by using a silica gel diluent; additionallyadding a curing agent into the ceramic powder-modified silica gel, evenly stirring, and evenly applying onto the surface of a silica gel mold; after curing, adding an initiator and a catalyst into zinc slag waste gelcasting slurry, stirring evenly to obtain a mixture and injecting the mixture into the silica gel mold; and after curing at certain temperature, demolding, drying, fettling and firing.In the invention, the electrochemical characteristic (or the surface chemical potential characteristic) of the surface of the silica gel is changed by adding the ceramic powder, so that C=C double bonds in organic monomer acrylamide molecules in the gelcasting slurry are smoothly disconnected under the action of the initiator ammonium persulfate to undergo polymerization reaction; and the surfaceof the silica gel mold is modified by adding the ceramic powder, so that the curing strength of the cured surface of a blank body is completely equivalent to the curing strength of the surface of a metal mold blank body, and the surface information of the blank body is complete.

The invention discloses a metal powder modified full-information surface silica gel mold boron slag waste gelcasting method, which is characterized by comprising: adding metal powder into silica gel,uniformly stirring to prepare metal powder modified silica gel, uniformly stirring the metal powder modified silica gel and a curing agent, uniformly coating the surface of a silica gel mold with theobtained mixture, and curing; adding an initiator and a catalyst into boron slag waste gelcasting slurry, uniformly stirring, and injecting the obtained mixture into the silica gel mold; and curing ata certain temperature, demolding, drying, fettling, and firing. According to the invention, by adding the metal powder, the electrochemical characteristics (or surface chemical potential characteristics) of the silica gel surface are changed, so that the C=C double bonds in the organic monomer acrylamide molecules in the gelcasting slurry are smoothly opened under the action of an initiator ammonium persulfate to generate a polymerization reaction; and by adding the metal powder to modify the surface of the silica gel mold, the curing strength of the cured billet surface is completely equal to that of the metal mold billet surface, so that the billet surface information is complete.

A gelcasting method for gold mine tailings by using a ceramic powder modified silica gel mold with a full-information surface is characterized by comprising the following steps: adding ceramic powderin silica gel and uniformly stirring to prepare ceramic powder modified silica gel, adjusting the viscosity of the ceramic powder modified silica gel by using a silica gel diluent, adding a curing agent to the outside of the ceramic powder modified silica gel, stirring uniformly and then uniformly coating the surface of a silica gel mold, after curing, adding an initiator and a catalyst in gold mine tailings gelcasting slurry, stirring uniformly, and then injecting into the silica gel mold, and after curing at a certain temperature, demolding, drying, fettling and firing to obtain the final product. By addition of the ceramic powder, the electrochemical characteristics (or surface chemical potential characteristics) of the surface of the silica gel are changed, C=C double bonds in organicmonomer acrylamide molecules in the gelcasting slurry are successfully opened to carry out polymerization reaction under the effect of ammonium persulfate as the initiator, by addition of the ceramicpowder, the surface of the silica gel mold is modified, thus, the curing strength of the surface of a cured blank is completely equal to the curing strength of the surface of the blank of a metal mold, and the surface information of the blank is complete.

The invention relates to a oxide-modified full information surface silica gel mold boron slag waste gelcasting method, which is characterized by comprising the following steps: adding oxide powder into silica gel and evenly stirring to prepare oxide-modified silica gel; adjusting the viscosity of the oxide-modified silica gel by using a silica gel diluent; additionally adding a curing agent into the oxide-modified silica gel, evenly stirring, and evenly applying onto the surface of a silica gel mold; after curing, adding an initiator and a catalyst into boron slag waste gelcasting slurry, stirring evenly to obtain a mixture and injecting the mixture into the silica gel mold; and after curing at certain temperature, demolding, drying, fettling and firing. In the invention, the electrochemical characteristic (or the surface chemical potential characteristic) of the surface of the silica gel is changed by adding the oxide, so that C=C double bonds in organic monomer acrylamide molecules in the gelcasting slurry are smoothly disconnected under the action of the initiator ammonium persulfate to undergo polymerization reaction; and the surface of the silica gel mold is modified by addingthe oxide, so that the curing strength of the cured surface of a blank body is completely equivalent to the curing strength of the surface of a metal mold blank body, and the surface information of the blank body is complete.

A gelcasting method for a purple sand waste material by using an aluminum powder modified silica gel mold with a full-information surface is characterized by comprising the following steps: adding aluminum powder in silica gel and uniformly stirring to prepare aluminum powder modified silica gel, adjusting the viscosity of the aluminum powder modified silica gel by using a silica gel diluent, adding a curing agent to the outside of the aluminum powder modified silica gel, stirring uniformly and then uniformly coating the surface of a silica gel mold, after curing, adding an initiator and a catalyst in purple sand waste material gelcasting slurry, stirring uniformly, and then injecting into the silica gel mold, and after curing at a certain temperature, demolding, drying, fettling and firing to obtain the final product. By addition of the aluminum powder, the electrochemical characteristics (or surface chemical potential characteristics) of the surface of the silica gel are changed, C=Cdouble bonds in organic monomer acrylamide molecules in the gelcasting slurry are successfully opened to carry out polymerization reaction under the effect of ammonium persulfate as the initiator, byaddition of the aluminum powder, the surface of the silica gel mold is modified, thus, the curing strength of the surface of a cured blank is completely equal to the curing strength of the surface ofthe blank of a metal mold, and the surface information of the blank is complete.

The invention relates to a ceramic powder modified full information surface silica gel mold nickel slag waste gelcasting method, which is characterized by comprising the following steps: adding ceramic powder into silica gel and evenly stirring to prepare ceramic powder-modified silica gel; adjusting the viscosity of the ceramic powder-modified silica gel by using a silica gel diluent; additionally adding a curing agent into the ceramic powder-modified silica gel, evenly stirring, and evenly applying onto the surface of a silica gel mold; after curing, adding an initiator and a catalyst into nickel slag waste gelcasting slurry, stirring evenly to obtain a mixture and injecting the mixture into the silica gel mold; and after curing at certain temperature, demolding, drying, fettling and firing. In the invention, the electrochemical characteristic (or the surface chemical potential characteristic) of the surface of the silica gel is changed by adding the ceramic powder, so that C=C double bonds in organic monomer acrylamide molecules in the gelcasting slurry are smoothly disconnected under the action of the initiator ammonium persulfate to undergo polymerization reaction; and the surface of the silica gel mold is modified by adding the ceramic powder, so that the curing strength of the cured surface of a blank body is completely equivalent to the curing strength of the surface ofa metal mold blank body, and the surface information of the blank body is complete.

The invention discloses a gold mine tailing gelcasting method of an aluminum powder modified full information surface silicone mould. The gold mine tailing gelcasting method is characterized by comprising the following steps: adding aluminum powder into silica gel and uniformly stirring to obtain aluminum powder modified silica gel; adjusting the viscosity of the aluminum powder modified silica gel by using a silica gel diluent, adding a curing agent into the aluminum powder modified silica gel, uniformly stirring and then uniformly coating on the surface of a silicone mold; after the aluminumpowder modified silica gel is cured, adding an initiator and a catalyst into gold mine tailing gelcasting slurry for uniform stirring, injecting a mixture into the silicone mold, curing at certain temperature, demoulding, drying, fettling and then firing. According to the gold mine tailing gelcasting method disclosed by the invention, the electrochemical characteristics (or surface chemical potential characteristics) of the silicone surface are changed by adding the aluminum powder, so that a C=C double bond in an organic monomer acrylamide molecule in the gelcasting slurry is successfully broken under the action of initiator ammonium sulfate to generate polymerization reaction; by adding the aluminum powder to modify the surface of the silicone mold, the surface curing strength of the cured green body is completely equivalent to that of a metal mold green body, so that surface information of the green body is complete.

The invention discloses a purple sand waste gel-casting method for a ceramic powder-modified full-information surface silica gel mold. The purple sand waste gel-casting method comprises the followingsteps: adding ceramic powder into silica gel and stirring uniformly to prepare ceramic powder-modified silica gel; adjusting a viscosity of the ceramic powder-modified silica gel with a silica gel diluent; adding a curing agent into the ceramic powder-modified silica gel to be stirred uniformly, and then uniformly brushing on a surface of a silica gel mold; after curing, adding an initiator and acatalyst into purple sand waste gel-casting slurry to be stirred uniformly, and then injecting into the silica gel mold; and after curing at a certain temperature, demolding, drying, fettling and thenfiring. According to the invention, the ceramic powder is added to change electrochemical properties (or surface chemical potential properties) so that C=C double bonds in organic monomer acrylamidemolecules in gel-casting slurry are successfully opened under action of the initiator ammonium persulfate and subjected to polymerization; the ceramic powder is added modify the surface of the silicagel mold, so that a curing strength of the surface of a cured green body is completely equal to the curing strength of the surface of a metal mold green body, and the surface information of the greenbody is complete.

The invention discloses a refuse ash cinder gelcasting method of an aluminum powder modified full information surface silicone mould. The refuse ash cinder gelcasting method is characterized by comprising the following steps: adding aluminum powder into silica gel and uniformly stirring to obtain aluminum powder modified silica gel; adjusting the viscosity of the aluminum powder modified silica gel by using a silica gel diluent, adding a curing agent into the aluminum powder modified silica gel, uniformly stirring and then uniformly coating on the surface of a silicone mold; after the aluminumpowder modified silica gel is cured, adding an initiator and a catalyst into refuse ash cinder gelcasting slurry for uniform stirring, injecting a mixture into the silicone mold, curing at certain temperature, demoulding, drying, fettling and then firing. According to the refuse ash cinder gelcasting method disclosed by the invention, the electrochemical characteristics (or surface chemical potential characteristics) of the silicone surface are changed by adding the aluminum powder, so that a C=C double bond in an organic monomer acrylamide molecule in the gelcasting slurry is successfully broken under the action of initiator ammonium sulfate to generate polymerization reaction; by adding the aluminum powder to modify the surface of the silicone mold, the surface curing strength of the cured green body is completely equivalent to that of a metal mold green body, so that surface information of the green body is complete.

The invention discloses a metal powder modified full information surface silicone mold zinc dross waste gel casting method. The metal powder modified full information surface silicone mold zinc drosswaste gel casting method is characterized in that metal powder is added to silica gel and stirred uniformly, and metal powder modified silica gel is prepared, and the viscosity of the metal powder modified silica gel is adjusted by using a silica thinner; the metal powder modified silica gel and a curing agent are uniformly stirred and evenly coats the surface of a silica gel mold, after curing, an initiator and a catalyst are added to zinc dross waste gel casting slurry, uniformly stirred, and then injected into the silica gel mold, after cured at a certain temperature, the mold is taken off,dried, trimmed, and then fired. According to the metal powder modified full information surface silicone mold zinc dross waste gel casting method, the electrochemical property (or surface chemical potential property) of the surface of the silica gel is changed by adding the metal powder so that the C=C double bond in an organic monomer acrylamide molecule in the gel casting slurry is smoothly opened and polymerized under the action of in the initiator of ammonium persulfate, and through the metal power added surface of the modified silica gel mold, the curing strength of the surface of a cured green body is completely equal to that of the surface of a metal mold green body, and thus the surface information of the green body is complete.

The invention relates to a limestone powder gelcasting method for an aluminum powder modified perfect information surface silica gel mold. The method is characterized by comprising the following steps: adding aluminum powder into a silica gel to be uniformly stirred to prepare an aluminum powder modified silica gel; adjusting the viscosity of the aluminum powder modified silica gel by using a silica gel diluent; adding a curing agent into the aluminum powder modified silica gel, uniformly stirring the mixture, and smearing the mixture to the surface of the silica gel mold uniformly; after themixture is cured, adding an initiator and a catalyst into the limestone powder gelcasting slurry to be uniformly stirred; injecting the mixture into the silica gel mold; curing the mold at a certain temperature; and demolding, drying, repairing a blank and firing the blank. C=C double bonds in organic monomer acrylamide molecules in the gelcasting slurry are opened smoothly under the action of aninitiator ammonium persulfate to generate a polymerization reaction by adding the aluminum powder to change the electrochemical characteristics (or surface chemical potential characteristic). By adding the aluminum powder to modify silica gel mold surface, the curing strength of the surface of the cured blank is fully equal to that of the surface of a metal mold blank, so that the surface information of the blank is perfect.

A vanadium titanium tailings gelcasting method for a silica gel mold with an aluminum powder modified complete-information surface is characterized by comprising the steps of adding aluminum powder insilica gel and stirring uniformly to prepare aluminum powder modified silica gel; adjusting the viscosity of the aluminum powder modified silica gel by using a silica gel diluent; adding a curing agent to the outside of the aluminum powder modified silica gel, uniformly stirring, and then uniformly coating the surface of a silica gel mold with the mixture; after curing, adding an initiator and acatalyst in vanadium titanium tailings gelcasting slurry, stirring uniformly, and then injecting the mixture into the silica gel mold; and after curing at a certain temperature, demolding, drying, fettling and then firing to obtain the final product. The electrochemical properties (or surface chemical potential properties) of the surface of the silica gel are changed by addition of the aluminum powder, C=C double bonds in organic monomer acrylamide molecules in the gelcasting slurry can be smoothly opened under the effect of ammonium persulfate as the initiator to carry out polymerization reaction, the aluminum powder is added to modify the surface of the silica gel mold, thus, the curing strength of the surface of a cured blank is completely equal to the curing strength of the surface ofa metal mold blank, and thus, the surface information of the blank is complete.

A gelcasting method for a boron slag waste material by using an aluminum powder modified silica gel mold with a full-information surface is characterized by comprising the following steps: adding aluminum powder in silica gel and uniformly stirring to prepare aluminum powder modified silica gel, adjusting the viscosity of the aluminum powder modified silica gel by using a silica gel diluent, adding a curing agent to the outside of the aluminum powder modified silica gel, stirring uniformly and then uniformly coating the surface of a silica gel mold, after curing, adding an initiator and a catalyst in boron slag waste material gelcasting slurry, stirring uniformly, and then injecting into the silica gel mold, and after curing at a certain temperature, demolding, drying, fettling and firingto obtain the final product. By addition of the aluminum powder, the electrochemical characteristics (or surface chemical potential characteristics) of the surface of the silica gel are changed, C=C double bonds in organic monomer acrylamide molecules in the gelcasting slurry are successfully opened to carry out polymerization reaction under the effect of ammonium persulfate as the initiator, by addition of the aluminum powder, the surface of the silica gel mold is modified, thus, the curing strength of the surface of a cured blank is completely equal to the curing strength of the surface of the blank of a metal mold, and the surface information of the blank is complete.

The invention discloses an urban sludge gelcasting method of an aluminum powder modified full information surface silicone mould. The urban sludge gelcasting method is characterized by comprising thefollowing steps: adding aluminum powder into silica gel and uniformly stirring to obtain aluminum powder modified silica gel; adjusting the viscosity of the aluminum powder modified silica gel by using a silica gel diluent, adding a curing agent into the aluminum powder modified silica gel, uniformly stirring and then uniformly coating on the surface of a silicone mold; after the aluminum powder modified silica gel is cured, adding an initiator and a catalyst into urban sludge gelcasting slurry for uniform stirring, injecting a mixture into the silicone mold, curing at certain temperature, demoulding, drying, fettling and then firing. According to the urban sludge gelcasting method disclosed by the invention, the electrochemical characteristics (or surface chemical potential characteristics) of the silicone surface are changed by adding the aluminum powder, so that a C=C double bond in an organic monomer acrylamide molecule in the gelcasting slurry is successfully broken under the action of initiator ammonium sulfate to generate polymerization reaction; by adding the aluminum powder to modify the surface of the silicone mold, the surface curing strength of the cured green body is completely equivalent to that of a metal mold green body, so that surface information of the green body is complete.

A gelcasting method for a nickel slag waste material by using an aluminum powder modified silica gel mold with a full-information surface is characterized by comprising the following steps: adding aluminum powder in silica gel and uniformly stirring to prepare aluminum powder modified silica gel, adjusting the viscosity of the aluminum powder modified silica gel by using a silica gel diluent, adding a curing agent to the outside of the aluminum powder modified silica gel, stirring uniformly and then uniformly coating the surface of a silica gel mold, after curing, adding an initiator and a catalyst in nickel slag waste material gelcasting slurry, stirring uniformly, and then injecting into the silica gel mold, and after curing at a certain temperature, demolding, drying, fettling and firing to obtain the final product. By addition of the aluminum powder, the electrochemical characteristics (or surface chemical potential characteristics) of the surface of the silica gel are changed, C=Cdouble bonds in organic monomer acrylamide molecules in the gelcasting slurry are successfully opened to carry out polymerization reaction under the effect of ammonium persulfate as the initiator, byaddition of the aluminum powder, the surface of the silica gel mold is modified, thus, the curing strength of the surface of a cured blank is completely equal to the curing strength of the surface ofthe blank of a metal mold, and the surface information of the blank is complete.

A gelcasting method for a red mud waste material by using a ceramic powder modified silica gel mold with a full-information surface is characterized by comprising the following steps: adding ceramic powder in silica gel and uniformly stirring to prepare ceramic powder modified silica gel, adjusting the viscosity of the ceramic powder modified silica gel by using a silica gel diluent, adding a curing agent to the outside of the ceramic powder modified silica gel, stirring uniformly and then uniformly coating the surface of a silica gel mold, after curing, adding an initiator and a catalyst in red mud waste material gelcasting slurry, stirring uniformly, and then injecting into the silica gel mold, and after curing at a certain temperature, demolding, drying, fettling and firing to obtain the final product. By addition of the ceramic powder, the electrochemical characteristics (or surface chemical potential characteristics) of the surface of the silica gel are changed, C=C double bonds in organic monomer acrylamide molecules in the gelcasting slurry are successfully opened to carry out polymerization reaction under the effect of ammonium persulfate as the initiator, by addition of the ceramic powder, the surface of the silica gel mold is modified, thus, the curing strength of the surface of a cured blank is completely equal to the curing strength of the surface of the blank of ametal mold, and the surface information of the blank is complete.

The invention discloses an oxide modified full information surface silica gel mold red mud waste injection molding method, which is characterized in that oxide powder is added into silica gel and evenly stirred to prepare oxide modified silica gel; the viscosity of the oxide modified silica gel is adjusted by a silica gel diluent; the oxide modified silica gel and a curing agent are evenly stirredand evenly coated on the surface of a silica gel mold; after curing, a red mud waste injection molding slurry material is added with an initiator and a catalyst and evenly stirred and then injected into the silica gel mold; and after curing at a certain temperature, demoulding, drying, trimming and then firing. According to method, the electrochemical characteristics (or surface chemical potential characteristics) of the silica gel surface are changed by adding the oxide powder, so that a C = C double bond in the organic monomer acrylamide molecule in the injection molding slurry material issmoothly opened under the action of the initiator ammonium persulfate to generate a polymerization reaction, and the surface of the silica gel mold is modified by adding oxide, so that the curing strength of the cured blank surface is completely equal to that of the metal mold blank surface, and the blank surface information is complete.

The invention discloses a stone powder gelcasting method of a silica gel mold with an oxide modified full-information surface. The method is characterized by comprising the following steps: adding oxide powder into silica gel, uniformly carrying out stirring to prepare an oxide modified silica gel, and adjusting viscosity of the oxide modified silica gel by using a silica gel diluent; adding a curing agent into the oxide modified silica gel, uniformly carrying out stirring to obtain a mixture, then uniformly coating the surface of a silica gel mold with the mixture; after the coating is cured,adding an initiator and a catalyst into stone powder gelcasting slurry, uniformly carrying out stirring to obtain a mixture, then injecting the mixture into the silica gel mold; carrying out curing at a certain temperature, then carrying out demolding, drying and fettling, and carrying out firing. According to the invention, through the addition of oxide powder, the electrochemical characteristic(or surface chemical potential characteristic) of the surface of the silica gel is changed, so that C=C double bonds in organic monomer acrylamide molecules in the gelcasting slurry are smoothly opened under the action of the initiator ammonium persulfate, and a polymerization reaction is generated; through the addition of the surface of the oxide modified silica gel, the curing strength of the cured surface of the blank body is completely equivalent to the curing strength of the surface of a metal mold blank body, so that the surface information of the blank body is complete.

The invention relates to a red mud waste gelcasting method of a metal powder-modified complete information surface silicone mold. The red mud waste gelcasting method is characterized by comprising thefollowing steps of adding metal powder into silicone, and uniformly stirring, so as to obtain the metal powder-modified silicone; adjusting the viscosity of the metal powder-modified silicone by a silicone thinner, adding a curing agent into the metal powder-modified silicone, uniformly stirring, uniformly coating the surface of the silicone mold, and curing; adding an initiator and a catalyst into red mud waste gelcasting slurry, uniformly stirring, and injecting into the silicone mold; curing at certain temperature, demolding, drying, finishing the blank, and firing. The red mud waste gelcasting method has the advantages that the metal powder is added to change the electrochemical characteristic of the surface of the silicone (or chemical potential characteristic of surface), and the carbon-carbon double bonds in the organic monomer acrylamide molecules of the gelcasting slurry are smoothly opened to generate polymerizing reaction under the function of an initiator (ammonium persulfate); the metal powder is added to modify the surface of the silicone mold, so that the curing strength of the surface of the cured blank is completely equivalent to the curing strength of the surfaceof the blank of the metal mold, and the information of the surface of the mold is complete.

The invention relates to a oxide-modified full information surface silica gel mold urban sludge gelcasting method, which is characterized by comprising the following steps: adding oxide powder into silica gel and evenly stirring to prepare oxide-modified silica gel; adjusting the viscosity of the oxide-modified silica gel by using a silica gel diluent; additionally adding a curing agent into the oxide-modified silica gel, evenly stirring, and evenly applying onto the surface of a silica gel mold; after curing, adding an initiator and a catalyst into urban sludge gelcasting slurry, stirring evenly to obtain a mixture and injecting the mixture into the silica gel mold; and after curing at certain temperature, demolding, drying, fettling and firing. In the invention, the electrochemical characteristic (or the surface chemical potential characteristic) of the surface of the silica gel is changed by adding the oxide, so that C=C double bonds in organic monomer acrylamide molecules in the gelcasting slurry are smoothly disconnected under the action of the initiator ammonium persulfate to undergo polymerization reaction; and the surface of the silica gel mold is modified by adding the oxide, so that the curing strength of the cured surface of a blank body is completely equivalent to the curing strength of the surface of a metal mold blank body, and the surface information of the blankbody is complete.

The invention discloses a stone powder gelcasting method of a metal powder modified full information surface silicone mould. The stone powder gelcasting method is characterized by comprising the following steps: adding metal powder into silica gel and uniformly stirring to obtain metal powder modified silica gel; adjusting the viscosity of the metal powder modified silica gel by using a silica geldiluent, adding a curing agent into the metal powder modified silica gel, uniformly stirring and then uniformly coating on the surface of a silicone mold; after the metal powder modified silica gel is cured, adding an initiator and a catalyst into stone powder gelcasting slurry for uniform stirring, injecting a mixture into the silicone mold, curing at certain temperature, demoulding, drying, fettling and then firing. According to the stone powder gelcasting method disclosed by the invention, the electrochemical characteristics (or surface chemical potential characteristics) of the silicone surface are changed by adding metal powder, so that a C=C double bond in an organic monomer acrylamide molecule in the gelcasting slurry is successfully broken under the action of initiator ammonium sulfate to generate polymerization reaction; by adding the metal powder to modify the surface of the silicone mold, the surface curing strength of the cured green body is completely equivalent to that of a metal mold green body, so that surface information of the green body is complete.

A gelcasting method for a zinc slag waste material by using an aluminum powder modified silica gel mold with a full-information surface is characterized by comprising the following steps: adding aluminum powder in silica gel and uniformly stirring to prepare aluminum powder modified silica gel, adjusting the viscosity of the aluminum powder modified silica gel by using a silica gel diluent, addinga curing agent to the outside of the aluminum powder modified silica gel, stirring uniformly and then uniformly coating the surface of a silica gel mold, after curing, adding an initiator and a catalyst in zinc slag waste material gelcasting slurry, stirring uniformly, and then injecting into the silica gel mold, and after curing at a certain temperature, demolding, drying, fettling and firing toobtain the final product. By addition of the aluminum powder, the electrochemical characteristics (or surface chemical potential characteristics) of the surface of the silica gel are changed, C=C double bonds in organic monomer acrylamide molecules in the gelcasting slurry are successfully opened to carry out polymerization reaction under the effect of ammonium persulfate as the initiator, by addition of the aluminum powder, the surface of the silica gel mold is modified, thus, the curing strength of the surface of a cured blank is completely equal to the curing strength of the surface of theblank of a metal mold, and the surface information of the blank is complete.