51results about How to "Effective control ratio" patented technology

The invention provides a tire rubber pyrolysis method combining pyrolysis gas circulation heating and microwaves. The method includes the steps of A, preprocessing tire rubber; B, feeding the preprocessed tire rubber into a composite pyrolysis cavity; C, using a gas heating device to heat gas media to 350-700 DEG C; D, continuously feeding the heated gas into the composite pyrolysis cavity, and allowing the heated gas and the microwaves to jointly act on the tire rubber so as to perform pyrolysis to obtain solid products and mixed gas products; E, performing oil-gas separation on the mixed gas products to remove pyrolysis oil; F, partially feeding the gas obtained after the oil-gas separation in the step E into the gas heating device of the step C, and heating the gas to 350-700 DEG C for the circulation pyrolysis of the step D. By the tire rubber pyrolysis method, pyrolysis energy consumption and pyrolysis time can be reduced and cost is saved.

The invention relates to an online continuous production and injection integrating method and device for a jelly dispersoid. The method comprises the following steps of: curing a polymer and preparing a jelly system; then, pumping the prepared jelly system into a colloid grinder through a flow meter, meanwhile, injecting water into the colloid grinder, and grinding by using the colloid grinder at the rotating speed of 1000-3000rpm for 3-5 minutes to prepare the jelly dispersoid; enabling the prepared jelly dispersoid to enter a buffer tank; and pumping the jelly dispersoid in the buffer tank into a water injection well through a high-pressure plunger pump. Production and injection integration of a profile control agent (profiling / flooding agent) is realized, the jelly system and the jelly dispersoid are prepared simultaneously while the jelly dispersoid is pumped into the water injection well, the production and the injection of the jelly dispersoid are continuously carried out on line, and production and injection are simultaneously carried out, so that the production and injection time of the jelly dispersoid is greatly shortened, and the large-dosage continuous profiling and flooding requirements of multiple well groups or blocks can be met.

The invention provides a solid organic material cracking method and system. The method comprises the following steps of: A, pre-treating a solid organic material; B, sending the pre-treated solid organic material into a cracking device; C, heating a gas medium to 350-700 DEG C; D, continuously importing the heated gas medium into the cracking device to act on the solid organic material with microwave, so as to carry out cracking to obtain a solid product and a mixed gaseous product; and E, importing a part of the obtained mixed gaseous product into a gas heating device in the step C so as to heat the mixed gaseous product to 350-700 DEG C to be circularly used for the cracking in the step D. The process can effectively decrease the cracking energy consumption and the cracking time, and can save the cost.

The invention relates to an online continuous production and injection integrating method and device for a jelly dispersoid. The method comprises the following steps of: curing a polymer and preparing a jelly system; then, pumping the prepared jelly system into a colloid grinder through a flow meter, meanwhile, injecting water into the colloid grinder, and grinding by using the colloid grinder at the rotating speed of 1000-3000rpm for 3-5 minutes to prepare the jelly dispersoid; enabling the prepared jelly dispersoid to enter a buffer tank; and pumping the jelly dispersoid in the buffer tank into a water injection well through a high-pressure plunger pump. Production and injection integration of a profile control agent (profiling / flooding agent) is realized, the jelly system and the jelly dispersoid are prepared simultaneously while the jelly dispersoid is pumped into the water injection well, the production and the injection of the jelly dispersoid are continuously carried out on line, and production and injection are simultaneously carried out, so that the production and injection time of the jelly dispersoid is greatly shortened, and the large-dosage continuous profiling and flooding requirements of multiple well groups or blocks can be met.

The invention discloses lithium-containing metal oxide lithium electricity nanoelectrode materials and a preparation method thereof. Nanostructure metal oxide synthesized at low temperature through a water heating method, a solvent heating method, a sol-gel method and the like is subjected to pre-lithiation, and therefore the temperature at which a lithium-containing metal oxide crystal structure is formed and develops is effectively lowered, needed time is effectively shortened, the proportion and the mixed arranging degree of Li+ and transition metal ions in lithium-containing transition metal oxide can be effectively controlled, and the nanoscale and the structure of the metal oxide can be kept. Energy consumption in the material preparation process is greatly reduced, cost is reduced, meanwhile high-efficiency and high-rate lithium-containing transition metal oxide positive and negative materials can be obtained, and therefore the electrochemical pre-lithiation preparation method is an environment-friendly controlled preparation method of nano lithium-containing transition metal oxide nanostructure electrode materials.

The invention provides a method of improving corrosion resistance of an oil tube. The method comprises the following steps: (1) pre-cleaning; (2) card mounting; (3) pre-heating; (4) nitrogen-carbon-yttrium ion penetrating; (5) ion activating; (6) oxygen ion penetrating; (7) post-cleaning; (8) ion stabilizing, and (9) oil immersing. The method disclosed by the invention can carry out controllable ion penetrating (PIP) treatment on the oil tube to form multiple compound penetrating layers on the surface of the oil tube, so that good mechanical performance is achieved and service life of the oil tube is prolonged while the corrosion resistance is improved, and therefore, the method has good practical application effect.

The invention discloses a nonwoven fabric liquid distribution system. The nonwoven fabric liquid distribution system comprises a plurality of independent liquid distribution tanks, a liquid storage tank, N elevated tanks, N oil agent tanks and a liquid feeding device, a stirrer provided with a rotating shaft deviating from the axis center of a corresponding tank body is arranged in each of the liquid distribution tanks and the liquid storage tank, the water inlet of each of the liquid distribution tanks is connected with a soft water supply system through a liquid conveying pipeline provided with a solenoid valve, the output ports of the oil agent tanks correspond to the input ports of the elevated tanks one to one, the output ports of the elevated tanks are simultaneously connected with the input ports of the plurality of liquid distribution ports through liquid conveying pipelines provided with metering valves, the output port of each of the liquid distribution tank is connected with the input port of the liquid storage tank through a liquid conveying pipeline provided with a solenoid valve to realize alternate liquid conveying of the liquid distribution tanks to the liquid storage tank, and the liquid distribution tanks are in circulating connection with the liquid feeding device; and the nonwoven fabric liquid distribution system is also provided with a control center used for controlling the metering valves in order to adjust the flow amounts of all segments of the liquid conveying pipelines.

The invention relates to the field of machining, in particular to a reversed cone spiral roller ultra-fine grain rolling method of a large-sized titanium alloy bar. The reversed cone spiral roller ultra-fine grain rolling method of the large-sized titanium alloy bar comprises the following steps that of designing a rolling tool, wherein roller design and guide plate design are involved specifically, and each roller is arranged to be a hyperboloid circular-truncated-cone-like spiral roller; forming a deformation area, wherein the curved faces of the two guide plates are oppositely arranged, thetwo rollers are placed between the two guide plates, and the area defined by the two guide plates and the two rollers is the deformation area; forming a constant-ovality deformation area, wherein theovality in the deformation area is kept constant; and selecting a rolling feeding manner, wherein inverted feeding type rolling manner is adopted. By the adoption of the reversed cone spiral roller ultra-fine grain rolling method of the large-sized titanium alloy bar, by designing the hyperboloid circular-truncated-cone-like spiral rollers and the curved-face guide plates and forming the constant-ovality deformation area, severe plastic deformation can be generated on the premise of remarkably restraining the Mannesmann effect of the core portion.

The invention discloses a single-component intumescent flame retardant with free radical quenching function, a preparation method and applications thereof. The preparation method comprises: carrying out a reaction by using cyanuric chloride, alkoxy silane, a hindered amine monomer and a diamine monomer as raw materials sequentially at 0-25 DEG C and 45-65 DEG C to obtain an intermediate product; and carrying out ion exchange and nucleophilic substitution reaction on the intermediate product, a nitrogen-phosphorus flame retardant and a diamine monomer at 80-120 DEG C to prepare the single-component intumescent flame retardant with free radical quenching function, wherein the single-component intumescent flame retardant is used in polypropylene fire retardation. Compared with the flame retardant in the prior art, the single-component intumescent flame retardant of the invention has the easily controlled phosphorus-nitrogen ration, easily achieves the efficient coupling of free radical quenching and intumescent charring, has high flame-retardant efficiency, can achieve efficient flame-retardant effect only at a small adding amount, further has outstanding water resistance, and is widely applied to the fields of electronic and electrical appliances, architectural decoration, automobile parts and the like.

The invention discloses a reverse conical spiral roller ultra-fine grain rolling method of a large-size 45 steel bar, and relates to the field of machining. The method comprises the following steps that a rolling tool is designed, wherein design specifically comprises roller design and guide plate design, and rollers are designed to be dual-curve-face round-table-shaped spiral rollers; a deformingarea is constructed, wherein curve faces of two guide plates are oppositely placed, the two rollers are placed between the guide plates, and the area defined by the guide plates and the rollers is the deforming area; an equal ovality deforming area is constructed, wherein ovality in the deforming area is kept unchangeable; and the inverted feeding manner is selected, wherein the pouring-in type rolling manner is adopted. According to the reverse conical spiral roller ultra-fine grain rolling method of the large-size 45 steel bar, through design of the dual-curve-face round-table-shaped spiralrollers and the curve guide plates, the equal ovality deforming area is constructed, and the violent plastic deforming is generated on the premise of obviously restraining the heart Mannesmann effect.

The invention provides a cracking technology of a solid organic material. The technology comprises the following steps: heating a gas medium to 200-800 DEG C, continuously introducing the heated gas medium to a cracking device, and cracking the solid organic material under the common action of the heated gaseous medium and microwaves, wherein the gas medium is anyone or a combination comprising above one of nitrogen, water vapor, carbon dioxide and inert gas. The technology aims at the particularity of the solid organic material, innovatively combines treatment of gas obtained after cracking of the solid organic material with microwave cracking, and improves the controllability of the cracking treatment process through adopting specific technologic steps and parameters to substantively reduce the energy consumption and substantively improve the cracking efficiency.

The invention discloses an ultrafine grain rolling method of a large-size 45 steel bar, and relates to the field of machining, particularly to the ultrafine grain rolling method of the large-size 45 steel bar. The ultrafine grain rolling method comprises the following steps of design of rolling tools, specifically comprising design of rollers and design of guide plates: setting the rollers as double-curved surface circular table rollers, specifically, forming generatrices of the rollers through connecting two curves, and setting one surfaces of the guide plates as curved surfaces; constructionof a deformation zone: oppositely placing the curved surfaces of the two guide plates, placing the two rollers between the guide plates, and setting a region refined by the two guide plates and the two rollers as the deformation zone; and selection of rolling feeding manner: selecting reverse feeding rolling manner, and constructing an even-ovality deformation zone. According to the ultrafine grain rolling method of the large-size 45 steel bar provided by the invention, the double-curved surface circular table rollers and the curved surface guide plates are designed, the even-ovality deformation zone is constructed, and severe plastic deformation under the precondition of the Mannesmann effect of a central part can be remarkably inhibited.

The invention relates to a copper-zinc-tin sulfide thin film preparation method. The preparation method includes the deposition of a copper ion and tin ion thin film compound on the surface of a substrate through a successive ion layer adsorption reaction method, the deposition of a zinc ion thin film compound and final high temperature sulfuration treatment for obtaining a zinc tin sulfide thin film. According to the preparation method, the problem of uneven film components due to ion competition in a copper ion, tin ion and zinc ion co-adsorption process can be solved, and the proportion of every component in the copper-zinc-tin sulfide thin film can be effectively controlled for the preparation of the single-phase copper-zinc-tin sulfide thin film.

The invention discloses an ultra-fine grain rolling method of a large titanium alloy bar and relates to the field of machining, in particular to the ultra-fine grain rolling method of the large titanium alloy bar. The ultra-fine grain rolling method of the large titanium alloy bar comprises the following steps that rolling tools are designed, roller design and guide plate design are included, eachroller is designed into a double-curved face type circular truncated cone roller, and specifically, a bus of each roller is formed by connecting two curves, and one face of each guide plate is designed into a curved face; a deformation zone is configured, wherein the curved faces of the two guide plates are oppositely arranged, the two rollers are arranged between the guide plates, and a regiondefined by the two guide plates and the two rollers is the deformation zone; an equal ovality deformation zone is configured, wherein ovality in the deformation zone is kept unchangeable; and a rolling feeding manner is selected, wherein a backward advancing rolling manner is adopted. According to the ultra-fine grain rolling method of the large titanium alloy bar, by designing the double-curved face type circular truncated cone rollers and the curved face-shaped guide plates and configuring the equal ovality deformation zone, intensive plastic deformation can be generated on the promise of remarkably restraining a Mannesmann effect of the heart.

The invention discloses an ultrafine grain rolling method of a large-size 45 steel bar, and relates to the field of machining, particularly to the ultrafine grain rolling method of the large-size 45 steel bar. The ultrafine grain rolling method comprises the following steps of design of rolling tools, specifically comprising design of rollers and design of guide plates: setting the rollers as double-curved surface circular table rollers, specifically, forming generatrices of the rollers through connecting two curves, and setting one surfaces of the guide plates as curved surfaces; constructionof a deformation zone: oppositely placing the curved surfaces of the two guide plates, placing the two rollers between the guide plates, and setting a region refined by the two guide plates and the two rollers as the deformation zone; and selection of rolling feeding manner: selecting reverse feeding rolling manner, and constructing an even-ovality deformation zone. According to the ultrafine grain rolling method of the large-size 45 steel bar provided by the invention, the double-curved surface circular table rollers and the curved surface guide plates are designed, the even-ovality deformation zone is constructed, and severe plastic deformation under the precondition of the Mannesmann effect of a central part can be remarkably inhibited.

The invention discloses a single-component intumescent flame retardant with free radical quenching function, a preparation method and applications thereof. The preparation method comprises: carrying out a reaction by using cyanuric chloride, alkoxy silane, a hindered amine monomer and a diamine monomer as raw materials sequentially at 0-25 DEG C and 45-65 DEG C to obtain an intermediate product; and carrying out ion exchange and nucleophilic substitution reaction on the intermediate product, a nitrogen-phosphorus flame retardant and a diamine monomer at 80-120 DEG C to prepare the single-component intumescent flame retardant with free radical quenching function, wherein the single-component intumescent flame retardant is used in polypropylene fire retardation. Compared with the flame retardant in the prior art, the single-component intumescent flame retardant of the invention has the easily controlled phosphorus-nitrogen ration, easily achieves the efficient coupling of free radical quenching and intumescent charring, has high flame-retardant efficiency, can achieve efficient flame-retardant effect only at a small adding amount, further has outstanding water resistance, and is widely applied to the fields of electronic and electrical appliances, architectural decoration, automobile parts and the like.

The invention relates to a reverse cone spiral roller ultra-fine grain rolling method of a large-size aluminum alloy bar, and relates to the field of mechanical processing. The method includes the following steps that a rolling tool is designed, wherein roll design and guide plate design are specifically included, and rollers are arranged to be double curved surface type circular-table-shaped spiral rollers; a deformation zone is constructed, wherein the curved surfaces of two guide plates are oppositely arranged, the two rollers are placed between the guide plates, and an area defined by thetwo guide plates and the two rollers is the deformation zone; an equal-ovality deformation zone is constructed, wherein the ovality in the deformation zone remains unchanged; and a rolling feeding mode is selected, wherein a reverse rolling mode is adopted. According to the reverse cone spiral roller ultra-fine grain rolling method of the large-size aluminum alloy bar, the double curved surface type circular-table-shaped spiral rollers and the curved surface guide plates are designed, the equal-ovality deformation zone is constructed, and acute plastic deformation is generated on the premise that the heart Mannesmann effect is significantly suppressed.

The invention relates to the field of machining, in particular to a reverse conical spiral roller ultra-fine grain rolling method of large high-temperature alloy bars. The method includes the following steps that design of rolling tools specifically includes roller design and guiding plate design, and rollers are set to be double-curved-surface type truncated-cone-shaped spiral rollers; a deformation zone is constructed as follows: curved surfaces of two guiding plates are placed oppositely, the two rollers are placed between the guiding plates, and the zone defined by the two guiding plates and the two rollers is the deformation zone; an equal-ellipticity deformation zone is constructed as follows: the ellipticity is unchanged in the deformation zone; the rolling feeding manner is selected as follows: the back feeding type rolling manner is selected. According to the method, the double-curved-surface type truncated-cone-shaped spiral rollers and the curved guiding plates are designed,and the equal-ellipticity deformation zone is constructed, so that severe plastic deformation can be produced on the premise that the core Mannesmann effect can be suppressed remarkably.