46results about How to "Fully homogenized" patented technology

The invention belongs to the field of environmental protection, and in particular relates to a sludge treatment process. The sludge treatment process comprises the following steps: 1) impurity removal: use multi-stage grille to filter out the garbage in the sludge; 2) pretreatment: utilize the three-stage sludge settling tank to pretreat the sludge to obtain the first, second, and The sludge in the three-stage sludge settling tank, the sludge slurry and the supernatant after being settled in the three-stage sludge settling tank; 3) solidification treatment: respectively adopt mixing solidification and dehydration solidification methods for the first, second, and third-stage sludge sedimentation The silt and silt slurry in the pond are dehydrated and solidified to obtain silt-solidified soils A and B; 4) stacking and aging: transport the silt-solidified soils A and B to a temporary storage yard and age them for 3 to 7 days to complete the treatment. The sludge treatment process of the present invention can simultaneously process particles and sludge with high viscosity and low water content, as well as sludge slurry with fine particles, organic matter and high water content, and is especially suitable for river courses with complex components, wide particle distribution, and large water content differences silt.

A molten glass supply apparatus comprising multiple agitation vessels (K1,K2) disposed adjacent to each other in the up- to downstream direction along supply flow channel (4) for supply of molten glass having flowed out from fusion kiln (2) as a molten glass supply source to molding unit (3), wherein among at least two agitation vessels (K1,K2) disposed adjacent to each other, at least either superior portion or inferior portion of upstream side agitation vessel (K1) is provided with inflow aperture (M1) while the other portion is provided with outflow aperture (N1), and wherein inflow aperture (M2) and outflow aperture (N2) of the downstream side agitation vessel (K2) are provided in the same top and bottom relationship with those of the upstream side agitation vessel (K1), and wherein the outflow aperture (N1) of the upstream side agitation vessel (K1) is connected through communication channel (R1) to the inflow aperture (M2) of the downstream side agitation vessel (K2) opposed to the outflow aperture (N1) in the top and bottom relationship.

The invention discloses a fully-automatic plasticizing rubber powder premixer which comprises an adjuvant supplying device, a waste rubber powder supplying device and a blending device, wherein the adjuvant supplying device comprises an adjuvant homogenizing box in which an adjuvant stirring device and an adjuvant heating device are mounted, wherein the viscosity of various adjuvants such as a softener and an activator is decreased in a heating state, so that the adjuvants are evenly mixed in the adjuvant homogenizing box; only a homogenized adjuvant waste rubber powder dough is just formed in a stirrer after the hot adjuvants are added, so that the adjuvants can be homogenized in the waste rubber powder dough in a stirring manner; meanwhile, the homogenized adjuvants added into the stirrer are hot, namely, the hot homogenized adjuvants can be used for transferring the heat into the waste rubber powder, so that the fluidity of the homogenized adjuvants is maintained. Thus, the adjuvants are fully homogenized in the waste rubber powder. Therefore, the waste rubber powder can fully react in a desulfurizing process. As a result, the quality of regenerated rubber powder is greatly improved, namely, the regenerated rubber powder has a wider application prospect.

The invention discloses a fireproof plate. The fireproof plate is characterized by comprising the following raw materials in parts by weight: 30-32 parts of tantalum-niobium tailings, 13-15 parts of acetylene sludge, 8-10 parts of cement, 8-10 parts of glass fibres, 2-4 parts of sodium silicate, and 15-17 parts of water. Production for the fireproof plate comprises the following steps of: (1) proportioning; (2) loosening the glass fibres; (3) performing slurry-grinding treatment on the glass fibres; (4) preparing slurry; (5) flowing the slurry to produce a plate; (6) dehydrating the plate to form a blank; (7) cutting the blank; (8) curing the blank by high-temperature steam; (9) drying the blank; and (10) sanding the surface of the plate. The fireproof plate disclosed by the invention has remarkable economic and social benefits.

The invention provides a 2060 alloy homogenization method, which comprises the steps of preheating 2060 alloy, carrying out annealing homogenization treatment on the 2060 alloy for two times, and cooling the 2060 alloy, so that severe element segregation of the 2060 alloy is avoided, and chemical components of the alloy are ensured to be fully homogenized.

A method for using coal gangue to produce ceramic tile uses waste coal gangue, alta-mud, talc, fused rock, zinc oxide, feldspar powder and quartz powder, to be stored, broken, loaded on to fork lift, weighted, transmitted via belt, grinded with water, fed into suspending pool, fed into slurry pump, screened to remove iron, fed into slurry pool, fed into slurry pump, made into powder in atomization drying tower, aged in storage chamber, shaped in press machine, fed into atomization drying tower via slurry pump to be atomized and dried. When in use, the powder is fed from material chamber, dried in roller furnace, glazed, sintered in roller furnace, polished, packed and stored.

The double-component self spraying apparatus includes material storing tank and spray gun connected via material pipe, and features the material guide pipe with stirring filter inside the material storing tank, the spray gun with connected spray head, gun body and handle, two material mixing bins with mixing balls inside the spray head, and the material flow controller set inside the handle. The present invention has once stirring of the materials and twice double component mixing so that the materials are resistance mixed fully. The present invention has the features of simple structure, easy assembling, disassembling, replacing and cleaning and no need of power and driving apparatus, and is suitable for spraying double component material in different fields, especially in mine.

The invention discloses a vacuum melting device for non-oxide optical glass, and belongs to the technical field of glass production equipment. The device mainly solves the problems that the production yield and product stability are affected due to the fact that a rocking body is heavy, a motor consumes power and production abnormity is likely to appear when an existing rocking furnace rocks integrally. The vacuum melting device is mainly characterized in that a melting furnace comprises a furnace body, a heating element and a vacuum melting container, and a through hole is formed in one side of the furnace body; a rocking device is composed of a motor, a power conveyor belt, a rocking shaft and a rocking box; the rocking box is located inside the furnace body, the rocking shaft penetrates through the through hole, one end of the rocking shaft is connected with the rocking box, the other end of the rocking shaft is connected with one end of the power conveyor belt, the other end of the power conveyor belt is connected with the motor, and the vacuum melting container is installed inside the rocking box. The vacuum melting device has the advantages of improving the vacuum melting efficiency and being more stable in production and capable of lowering power consumption, and is mainly used for vacuum melting of non-oxide optical glass.

The invention relates to a crucible for producing a superfine continuous glass fiber, which is characterized in that two plate-like guiding electrodes are arranged in the crucible and are arranged on two sides in the crucible along the central line of the crucible, wherein the bottoms of the guiding electrodes are 50 to 100 millimeters away from the upper surface of the bottom of the crucible; the guiding electrodes are arranged slantways relative to the bottom of the crucible; and the distance between the two plate-like guiding electrodes is 0.8 to 0.9 time of the length of the crucible. The crucible overcomes the defects of a full platinum crucible, not only can satisfy the production requirement of the superfine continuous glass fiber, but also can obviously reduce the investment of noble metal platinum alloys so as to greatly reduce the production cost.

The invention discloses complete equipment for preparing liquefied consolidated soil from waste residue soil and a construction method of the complete equipment. The complete equipment comprises a screening device, an ingredient conveying device, a material storage device, a material conveying device, a stirring device, a finished product material temporary storage bin, a pumping device, a finished product material conveying pump and a control device. The discharging end of the screening device is connected with the feeding end of the ingredient conveying device. The discharging ends of the ingredient conveying device and the pumping device are both connected with the feeding end of the stirring device, the discharging end of the stirring device is connected with a feeding port of the finished product material temporary storage bin, a discharging port of the material storage device is connected with a feeding port of the material conveying device, and a discharging port of the material conveying device is connected with the ingredient conveying device. The finished product material conveying pump is connected with a discharging port of the finished product material temporary storage bin through a pipeline, and the screening device and the ingredient conveying device are arranged in a radial offset mode. In general, the complete equipment for preparing the liquefied consolidated soil from the waste residue soil and the construction method of the complete equipment have the advantages of being convenient to use, accurate and stable in metering, small in operation difficulty, short in construction period and good in construction quality.

A domestic refrigerator has a cold chamber delimited by walls, and a lighting module inserted into a wall opening of a delimiting wall of the cold chamber. The lighting module has a planar, transparent light outlet pane arranged parallel to the delimiting wall, a frame inserted into the wall opening, at least one light-emitting diode which, in a projection perpendicular to the pane plane of the light outlet pane, is arranged so that it is concealed, and a light reflection surface, arranged behind the light outlet pane and irradiated by the light-emitting diode where the light reflection surface, in a region that is visible through the light outlet pane when viewed perpendicularly to the pane plane, has all over a roughness depth Rz of between 2.5 μm and 8.0 μm and an arithmetical mean roughness value Ra of between 0.63 μm and 2.4 μm.

The invention provides a 2050 alloy homogenizing method. By carrying out preheating of a 2050 alloy, twice annealing homogenizing treatment and cooling treatment, serious element segregation of the 2050 alloy is avoided, and full homogenization of chemical components of the alloy is guaranteed.

The invention provides a manufacturing method of an aluminum alloy packaging bottle material. The alloy comprises the following components in percentage by weight: 0.75-0.80% of Fe, 0.60-0.75% of Si, less than 0.9% of Cu, 0.04-0.11% of Mn, less than 0.06% of Mg, less than 0.04% of Zn, 0.02-0.04% of Ti and the balance of Al, totaling 100%. The manufacturing method comprises the following steps: proportionally melting alloy elements, evenly mixing, and casting into a blank ingot; carrying out face milling on the aluminum alloy blank ingot, wherein the single-side face milling quantity is greater than or equal to 12mm, the thickness difference between the two sides is less than or equal to 2.6mm, and the face milling roughness is 0.06-0.15mm; heating the aluminum alloy blank ingot subjected to face milling to 500-560 DEG C within 15-20 hours, keeping the temperature for 6-10 hours, and discharging; rolling the heated aluminum alloy blank ingot in a rolling mill, wherein the thickness of the aluminum alloy blank ingot is distributed by 17-22 passes, and the temperature after hot rolling is kept at 280-320 DEG C; carrying out cold rough rolling by 5-6 times until the thickness is 35-45m, and carrying out interannealing in an annealing furnace; carrying out cold finish rolling on the annealed coil until the thickness of the finished product is 0.17-0.21mm, and selecting the extensibility according to the size and shape to carry out stretch bending and straightening; and cleaning and trimming the straight coil with a cleaning machine, and finally, cutting with cutting equipment according to the technological requirements.

The invention discloses high-zirconium borosilicate glass and a preparation method thereof, belonging to the technical field of preparation of glass. The method comprises the following steps: (1) obtaining nano-scale ZrSiO4 powder; (2) weighing raw materials according to a mixture ratio of components of the glass, and uniformly mixing the raw materials to obtain a mixture, wherein in the components of the glass, a ZrO2 component is introduced in a form of ZrSiO4 powder, a SiO2 component is jointly introduced in the forms of ZrSiO4 powder and quartz sand, and other components are introduced in the forms of corresponding oxides, carbonates or nitrates; (3) putting the mixture into a crucible for melting, further introducing O2 to the bottom of molten glass through a pipeline after the mixture is completely molten to form the molten glass for bubbling and stirring by a stirrer; and (4) cooling, then forming in a material leaking way, and transferring into a muffle furnace for annealing after shaping of the glass so as to obtain the high-zirconium borosilicate glass. The high-zirconium borosilicate glass prepared by the method disclosed by the invention has the advantages of high optical uniformity, relatively large negative anomalous dispersion and excellent chemical stability.

The present invention relates to a composition comprising: dry molasses in powder form, and dehydrated and encapsulated live microorganisms. The invention also relates to a food or dietary product or a medicament comprising said composition, and a method for preparing said composition comprising mixing said molasses and said dehydrated and encapsulated live microorganisms, and a drying step.

The invention discloses a facility and method for ferronickel production through coal-based powder state reduction of red soil nickel ores and belongs to facilities and methods for ferronickel production through red soil nickel ores. The method comprises the following steps that (1) powder materials are prepared and homogenized, and drying, powder grinding and homogenizing of raw ores and slag-modifiers are completed; (2) upgrading and preparing of reducing agents are conducted, coking of reduction coals is completed, and meanwhile, reducing gas is supplied; (3) the powder materials are subjected to pre-heating and pre-reduction, and ore powder and the slag-modifiers are mixed in a preheater and then subjected to drying, temperature rising and pre-reduction to prepare mixed ore materials; (4) reduction of the mixed ore materials is conducted, specifically, the mixed ore materials are restored into reduction ore materials with coal chars and reducing gas in a medium-temperature reduction kiln; (5) fusing reduction separation is conducted, specifically, slag and iron separation is achieved while the reduction ore materials complete residual reduction in a high-temperature smelting separating kiln; (6) discharging is conducted, specifically, molten ferronickel and molten slag are discharged from different passageways, and finished ferronickel products are formed; and (7) the slag is subjected to treatment, specifically, the high-temperature molten slag is cooled and circularly stirred and blended, and high-temperature waste heat is provided for preorder techniques. The method for ferronickel production through the coal-based powder state reduction of red soil nickel ores is large in productivity scale, low in cost, stable in kiln ores and high in heat utilization ratio.

A method for extracting microorganism DNA from a sample mainly comprises the steps of sample liquefaction and pathogenic microorganism nucleic acid extraction, liquefaction comprises the step of adding a liquefaction reagent and Benzonase nuclease, and simultaneous addition of the Benzonase nuclease not only can doubly liquefy the sample, but also can remove part of host nucleic acid and shorten metagenome extraction time, and the extraction time of the sample is shortened. According to the method, the viscosity of the sample can be more efficiently and fully reduced, nucleic acid pollution of damaged host cells in the sample is removed, the time cost is greatly saved, and rapid detection of metagenomes is facilitated.