36results about How to "Improve liquidity" patented technology

The invention provides a production method of a plant feed additive for aquaculture. The production method comprises the following steps: drying fresh leaves of eucommia bark, grinding the leaves, adding deionized water to extract the ground leaves for 4-6 hours, carrying out suction filtration on the extracting solution and pumping the extracting solution into a storage tank, re-adding deionized water for secondary extraction, mixing the extracting solutions, carrying out refined filtration on the extracting solution mixture and carrying out vacuum concentration until the Baume degree is 35-38 degrees Be, thus preparing a eucommia bark natural extract capsule core; preparing a capsule wall material into a capsule wall material solution; mixing the capsule core with the capsule wall material solution in a weight ratio of 1 to 1 to prepare a suspension and stirring the suspension uniformly until the Baume degree is 20-25 degrees Be; pumping the obtained mixed liquid into a spray drying tower by a high-pressure homogeneous pump, carrying out airflow atomization and instantaneously drying the atomized grains into microcapsules at high temperature being 170-180 DEG C. The production method has the beneficial effects that the produced feed additive has enhancement of flowability, is easy to mix uniformly, has strong buoyancy and is beneficial to being eaten by fish; the functional component use degree is high after aquatic animals are fed with the feed additive.

The invention discloses a refractory wear-resistant pouring material and a preparation method thereof. The refractory wear-resistant pouring material comprises the following raw material components in percentage by mass: 60-80% of graded ceramic particles, 5-25% of mixed matrix slurry, 4-15% of an adhesive and 6-10% of water, wherein the graded ceramic particles are divided into four granularity grades, and comprise ceramic particles of 8-5mm, ceramic particles of 5-3mm, ceramic particles of 3-1mm and ceramic particles of 1-0mm; and the mixed matrix slurry comprises milled natural river sand, alumina micro powder of 5-10 microns, silica fume, micro steel fibers and a dispersing agent solution. The fire resistance of silicon carbide ceramics is utilized, the cracking phenomenon caused by excessive CaO doping in the traditional cement refractory castable is avoided by adopting a complex adhesive, and steel fibers and boron fibers are introduced, so that the strength and wear resistance of the pouring material are improved on the basis of ensuring the fire resistance.

The invention relates to the field of organosilicon, in particular to an organosilicon composition and a preparation method thereof. The organosilicon composition is prepared by curing catalysis of the following components in parts by weight: 150 parts of 20,000cPs alpha, omega-dihydroxy polydimethyl siloxane, 75 parts of 50,000cPs alpha, omega-dihydroxy polydimethyl siloxane, 225 parts of 33,000cPs hydroxyl-terminated alpha, omega-dihydroxy polydimethyl siloxane, 10 to 40 parts by weight of 500cPs alpha, omega-dihydroxy polydimethyl siloxane, 300 to 600 parts of a solvent, 26.8 to 214.4 parts of a reinforcing filler and 12 parts of pigment. The preparation method comprises the steps of preparation of a matrix material and preparation of the organosilicon composition. The organosilicon composition has the advantages of good storage stability, strippable property, flowability and higher strength and is a better protecting material for a liquid crystal module device.

The invention relates to the technical field of industrial robots, in particular to an industrial robot and a method for operating the industrial robot, and adopts the technical scheme that the industrial robot comprises a mounting table, a conveying belt is arranged in the top end of the mounting table, a spraying box is fixedly mounted above the middle of the mounting table, and the industrial robot further comprises a spraying device and a controller; the spraying mechanism is fixedly installed in one side of the spraying box, the spraying mechanism is fixedly communicated with a feeding mechanism, an air injection assembly is fixedly installed in the side, away from the spraying mechanism, of the spraying box, the air injection assembly is fixedly communicated with a heating assembly, the controller is fixedly installed on one side of the spraying box, and the controller is electrically connected with the conveying belt. According to the paint spraying device, paint can be evenly sprayed to parts through the spray head, spraying is more uniform, the spraying effect is good, hot air is sprayed to the parts through the air spraying assembly, the paint on the parts is rapidly dried, and then the machining efficiency of the parts is improved.

The invention discloses a preparation method of a slow release type caking-preventing granular fertilizer, and belongs to technical field of agricultural fertilizer preparation. Poly (allyl amine) andan organic solvent are used under the effects of carbon dioxide gas, pretreatment is used for granular urea; chicken feather, water and sucrose are stirred and mixed, Baclicus lincheniformis is added, and after isothermal stirring and fermentation are carried out, disinfection, filtering and condensation are carried out in order to prepare feather hydrolysate; ultrasonic dispersion is carried outfor mica powder, phosphatide, mucoprotein and water in order to obtain dispersion liquid; feather hydrolysate and dispersion liquid are mixed in order to obtain film forming liquid; and finally, in afluidized bed, the film forming liquid is atomized and coated on the surface of the pretreated granular urea, drying is carried out, and the slow release type caking-preventing granular fertilizer isobtained. The slow release type caking-preventing granular fertilizer has excellent slow releasing effects and anti-caking performance.

The invention provides a spray-free PC/ABS composite material with high gloss and high impact resistance and a preparation method of the spray-free PC/ABS composite material. The spray-free PC/ABS composite material is prepared from the following formula raw materials in percentage by weight: 20-80% of polycarbonate (PC), 10-60% of acrylonitrile-butadiene-styrene grafted copolymer (ABS), 2-11% of a compatilizer, 1-10% of a spray-free high-gloss color masterbatch, 2-10% of a flexibilizer, and 0.3-1% of an antioxidant. The PC/ABS composite material obtained by adopting the technical scheme can be used for preparing a plastic product; the compatilizer and the flexibilizer are added to improve the binding force among the components of the composite material, so as to improve the tenacity of the composite material; meanwhile, the additive amount of the spray-free high gloss color masterbatch is considered to solve the conflict between the high glass and the high tenacity of the material; the prepared PC/ABS composite material has the advantages of no spraying, high gloss, high impact resistance and the like, and can be used for manufacturing automobile instrument panels, household appliances and other products.

The invention discloses an all-optical nickel machining device. The all-optical nickel machining device comprises a plating tank, a reaction box, rollers and a pneumatic device, wherein the upper endface of the plating tank is fixedly connected with roller electric conduction seats through bolts, plating tank electric conduction horse seats are movably connected right above the roller electric conduction seats, the upper end faces of the plating tank electric conduction horse seats are fixedly connected with roller electric conduction rows, the upper end faces of the roller electric conduction rows are fixedly connected with electric current meters, the top end of the inner portion of the plating tank is provided with the reaction box, the inner wall of the reaction box is fixedly connected with the rollers, the left side and the right side of each roller are both rotatably connected with transmission gears, and the left side outer wall of the plating tank is fixedly connected with the pneumatic device. According to the all-optical nickel machining device, by means of mechanical intervention, up and down waggling treatment is performed on the rollers, liquid medicine circulation is increased, the phenomenon of power being off or the rollers not rotating will not be caused, and by means of the novel machining device, the problem of liquid medicine exchange inside the rollers issolved.

The invention discloses a flue gas desulfurization and denitrification purification and emission device and a flue gas comprehensive treatment system, and belongs to the technical field of flue gas purification, the flue gas desulfurization and denitrification purification and emission device comprises a bottom plate, supporting legs are fixedly mounted at four corners of the top side of the bottom plate, a top plate is fixedly mounted on the top sides of the supporting legs, and a reactor is fixedly mounted on the top side of the bottom plate; the reactor is filled with sodium hydroxide absorption liquid, a gas transmission mechanism is arranged on one side of the reactor, a telescopic mechanism is arranged on the top side of the reactor, a supporting mechanism is arranged on the inner wall of the reactor, a shaking mechanism is arranged on the inner wall of the bottom of the reactor, and a processor is fixedly installed at the position, away from the reactor, of the top side of a bottom plate. The gas conveying mechanism is used for conveying the absorbed flue gas, so that the absorption liquid can be fully stirred, the absorption liquid can be utilized to the maximum extent, the efficient utilization of the absorption liquid is realized, and the absorption liquid resource is saved.