107results about How to "Has a thickening effect" patented technology

The invention discloses a preparation process of inorganic salt hydrate phase-change energy-storage material, comprises the following steps that adding 40-60g inorganic salt particles and 3-5g overcooling- resistance agent in 100g water, stirring and mixing to prepare hydrating inorganic salt solution, adding 5-10g poly-sodium acrylate in the hydrating inorganic salt solution, and stirring and mixing to prepare viscous hydrating inorganic salt mixed solution. The preparation process of hydrating inorganic salt phase-change material which is provided by the invention is added with overcooling- resistance agent and poly-sodium acrylate in the preparation process, which can effectively avoid the hydrating inorganic salt phase-change material from generating the phenomenon of over-cooling and phase separation in the phase change process, and ensures hydrating inorganic salt phase-change material to keep uniformity after repeated circulating.

The invention discloses a preparation method for a concrete viscosity regulator. The preparation method comprises the following steps: subjecting acrylamide and acrylic acid to copolymerization in an oxidation-reduction system under the condition of 30 DEG C to 35 DEG C, and adding a crosslinking agent polyethylene glycol bisitaconate under the condition of 60 DEG C to 65 DEG C. According to the invention, an acrylamide-acrylic acid copolymer with a high molecular weight is obtained through prepolymerization at a low temperature; the molecular weight of the copolymer is further improved through a reaction by adding the crosslinking agent polyethylene glycol bisitaconate at a high temperature; and the introduction of carboxyl, amide and ester into the molecular structure of the copolymer can guarantee that the copolymer has good hydrophilicity and water-reducing and slump-retaining effects. The concrete viscosity regulator provided by the invention can regulate the workability of a concrete mixture, has viscosity reducing effect at a low mixing amount, has viscosity increasing effect at a high mixing amount, inhibits segregation and bleeding, and has the advantages of good water solubility, convenience in usage, good compatibility with polycarboxylic acid water-reducing agents, etc.

The invention discloses a compact-type water-soluble human lubricant, a preparation method of the lubricant, and a condom using the lubricant. The compact-type water-soluble human lubricant comprises the following components in percentage by weight: 30-47% of glycerol, 2-4% of tween-20, 0.05-0.15% of sodium hyaluronate, 0.1-0.3% of jasminum essential oil, 0.5-1.2% of aloe essential oil, and 48-66% of water. The compact-type water-soluble human lubricant has good compatibility with the naturally-selected body fluid of human body, is not greasy, has a pH value as same as the pH value of the normal physiological environment of female vagina, and has the effects of nourishing vaginal tissues, promoting cell growth, increasing muscle elasticity, and improving vaginal relaxation.

The invention relates to the technical field of pesticide preparation processing, in particular to a preparation method of a water-containing pesticide preparation. The preparation method at least comprises the following steps an active component is mixed with a wetting agent, a dispersing agent, a defoaming agent and water, the mixture is sanded and filtered, and water concentrated suspension isobtained; an emulgator, a thickener and oil base are mixed to obtain a mixture; and the water concentrated suspension and the mixture are mixed, and the water-containing pesticide preparation is obtained. The water-containing pesticide preparation with the active component grain size being distributed narrowly and uniformly, the median diameter being small and the storage stability being good canbe obtained through the preparation method.

The invention discloses gear oil special for a reduction gearbox of a pumping unit. The gear oil is prepared from, by mass, blend base oil, metallocene polyisobutene, metallocene polymerized alpha olefin 150, polymethacrylate, an extreme pressure anti-wear agent, a cleaning gent, a dispersing agent, benzotriazole, a defoaming agent and a demulsifying agent T1001, wherein the blend base oil is prepared from paraffin-base base oil 600 SN, residual oil 150 BS and hydrofined oil 250 N, and a mixture of thiophosphoric acid amine salt, bisoctyl dithiophosphate zinc and/or oil-soluble molybdenum is adopted as the extreme pressure anti-wear agent. The gear oil for the reduction gearbox is better in physical and chemical index and using performance than industrial closed gear oil, has the good extreme pressure anti-wear performance, thermal oxidation stability, corrosion resistance and anti-emulsification performance and meets the using requirements of oil pumping unit oil of an oil field.

The invention belongs to the technical field of silicon dioxide for toothpaste, and relates to a preparation method of silicon dioxide for transparent tooth cleaning toothpaste.The preparation method comprises the steps that 1, a sodium carbonate solution is prepared and added into a sodium silicate solution to obtain a mixed solution; 2, a sodium sulfate solution is added into a reaction kettle, the sodium silicate solution and a sulfuric acid solution are simultaneously and dropwise added while stirring under heating is performed, the process pH is kept to be 7.5-9.5, the end point pH is controlled to be 6.0-7.0, and stirring is performed; 3, water is added, the mixed solution and the sulfuric acid solution are simultaneously and dropwise added while stirring under heating is performed, the process pH is kept to be 5.5-7.5, the reaction end point pH is controlled to be 6.0-7.0, and stirring, filter pressing, washing, drying and crushing are performed to obtain the silicon dioxide.According to silicon dioxide, the copper loss value is 12-15 mg, the light transmittance reaches up to 98%, the oil absorption value is 130-160 ml/100 g, the water absorption capacity is 26-32 ml/20 g, and silicon dioxide is suitable for the transparent tooth cleaning toothpaste.

The invention discloses macroporous concrete containing low grade recycled aggregates. The macroporous concrete containing low grade recycled aggregates is prepared from the following raw materials: cement, water, low grade recycled aggregates, modified starch and a sugar retarder, wherein the grain size of the low grade recycled aggregates is 5-16mm, and the bulk density is 700-900kg/m<3>. The macroporous concrete containing low grade recycled aggregates is further prepared from additional water, the use level of which is calculated according to the follow formula: delta W=mgr*wgr, wherein delta W is the use level of the additional water of the macroporous concrete containing low grade recycled aggregates; mgr is the use level of the low grade recycled aggregates and wgr is 1h water absorption of the low grade recycled aggregates. According to the invention, the grade recycled aggregates are applied to preparation of the macroporous concrete, so that the mixture state satisfies the using demand under the condition that an additive in an extra amount is not added by virtue of adjusting the raw materials and matching with the sugar retarder and modified starch.

The invention discloses a three-stage piston pushing centrifuge drum device, and relates to the technical field of mechanical pushing centrifuges. The three-stage piston pushing centrifuge drum devicecomprises a first-stage drum, a second-stage drum and a third-stage drum; the third-stage drum is of a column taper structure, screen cloths in the three-stage piston pushing centrifuge drum device are all made of full-ceramic abrasion-resisting screen cloths; the effective filtering length of the first-stage screen cloth is 300-360 mm, the effective filtering length of the second-stage screen cloth is 360-420 mm, and the effective filtering length of the third-stage screen cloth is 300-360 mm; and a material distributing part in the three-stage piston pushing centrifuge drum device is of a truncated-cone-type structure, and the cross section of a material distributing hopper is in a isosceles trapezoid shape. The three-stage piston pushing centrifuge drum device is simple in structure, capable of conducting equipment maintaining conveniently and lowering the cost, large in drum centrifugal force, good in material dehydration water, large in screen cloth filtering area, capable of prolonging the service life of the screen cloths, and applicable to separation of fine powder materials and low-concentration suspension materials.

The invention discloses a method for preparing high-toughness microcrystalline glass and belongs to the technical field of preparation of architectural ceramics. According to the method, sludge pyrolyzed powder and fly ash are mixed to obtain a basic glass powder material, sodium oxide, potassium oxide and the like, which are rich in the basic glass powder material, have a thickening effect on molten glass, a titanium dioxide coating on the surface of basic glass is a surface active substance, the surface tension can be lowered to generate thinner bubble walls, and thus, the porosity of the microcrystalline glass is lowered. According to the method, a sintering temperature of coated glass during sintering is above a melting temperature of the basic glass, generated liquid of the basic glass is sintered, and thus, a glass phase has an obvious network structure during liquid-phase sintering; and the glass phase accounts for a relatively high proportion in the microcrystalline glass and is continuously dispersed in the microcrystalline glass, the microcrystalline glass cracks in case of an impact load, the network structure of the glass phase will fork cracks, the crack scattering stress is increased, and the development of the cracks is inhibited, so that the toughness and processability of the microcrystalline glass are improved, and the application prospect is broad.

The invention belongs to the technical field of cosmetics, and discloses a full natural plant face cream containing soapberry, which is characterized that the face cream is prepared from the following substances in percentage concentration by weight: 30 to 55 percent of extract of soapberry pulp, 20 to 30 percent of extract of seaweed, 1 to 10 percent of extract of rhubarb, 1 to 10 percent of extract of soybean, 1 to 10 percent of extract of aloe, and deionized water added to 100 percent. The face cream has the advantages that the face cream is prepared from full natural plant raw materials, has no pollution in production, wide sources of the raw materials of the product, low cost, no toxic and side effects on human body, has the efficacies of whitening and moisturizing and the functions of nutrition and conditioning, and can delay ageing of skin; and the skin after being cleaned by the face cream has natural luster, and is smooth and delicate.

A method for preparing modified special wax for a rheological additive of a solvent-based coating belongs to the technical field of coating additives, and is characterized by comprising the following steps: adding 10-40 parts of polyethylene wax with the viscosity-average molecular weight of 1,000-1,500 and 10-40 parts of polyethylene wax with the viscosity-average molecular weight of 700-900, obtained through pyrolysis of high density polyethylene, into a compounding kettle, raising the temperature to 130-180 DEG C, performing uniform stirring, adding 5-30 parts of paraffin, and performing uniform stirring; after raising the temperature of a reaction kettle to 120-160 DEG C, and transferring the mixed liquid into the reaction kettle; and putting an oxidizing agent into the mixed liquid, keeping the temperature in the reaction kettle at 120-160 DEG C, and performing continual stirring till the acid value is 10-30 to obtain modified special oxidized polyethylene wax. The physical and chemical properties of the oxidized polyethylene wax are within the index range, and as the rheological additive of the coating, the prepared modified special wax has excellent rheological properties and good matting property and storage stability, causes no influence on the color and the clarity of the coating, and has strong scratch resistance.

The invention discloses a high-calcium cartilage fish plate and a production method thereof. The high-calcium cartilage fish plate is prepared from fish and pork cartilage as main raw materials whichare supplemented with a certain amount of soy protein, edible salt, white granulated sugar, konjac flour, food additives, flavoring agents, a compound emulsifier and water, and is prepared by the following steps in turn: fish slicing, first fish rolling, second fish rolling, cartilage fish plate forming, vacuum freezing, demoulding, packaging, boxing and warehousing. The cartilage fish plate is suitable for hot pot and barbecue, and has the advantages of delicate taste and chewiness, unique flavor and rich nutrients.

The invention discloses a preparation method of a modified hydroxyethyl cellulose cation slow-cracking asphalt emulsifier. The method comprises the following steps: adding hydroxyethyl celluloses intoisopropanol for dispersion, adding a NaOH solution, then swelling for 12-16 h at normal temperature, heating to the temperature of 40-50 DEG C, adding a long-chain quaternary ammonium salt intermediate, reacting for 4-6 h at the temperature of 40-50 DEG C, cooling to the room temperature, centrifuging and washing; and drying at the temperature of 80 DEG C to obtain the modified hydroxyethyl cellulose cation slow-cracking asphalt emulsifier. The raw materials of the emulsifier prepared by the invention are environmentally friendly, the price is low, a preparation process is simple, the production cost is low, and the emulsification performance is high.

The invention discloses a animal growth promotion nourishing agent which comprises animal blood 25-30kg, bran flour 16-20kg, calcium oxide powder 0.1-0.5kg, yeasts 0.005-0.01kg, ferrous sulfate 0.015-0.03kg, copper sulphate 0.005-0.01kg, zinc sulphate 0.005-0.015kg, manganese dioxide or manganese sulphate 0.015-0.025kg, cobalt chloride 0.0012-0.005kg, potassium iodide 0.003-0.005kg, sodium hydrogen carbonate 0.25-1.5kg, sodium sorbate or potassium sorbate 0.05-0.075kg. The invention also discloses the method for producing the nourishing agent.

The invention discloses a high-calcium gristle beef board and a preparation process thereof. The high-calcium gristle beef board takes beef and pork gristle as main raw materials; a certain amount ofsoybean protein, edible salt, white granulated sugar, konjaku flour, a food additive, edible spice, a compound emulsifier and water are used as auxiliary materials; the beef board is obtained throughthe steps of beef slicing, beef acid discharging, injection material water making, injection, primary rolling of beef, secondary rolling of beef, ultrasonic treatment, gristle beef board forming, vacuum quick freezing, demolding, packaging, boxing and warehousing in sequence, is suitable for hotpots, barbecues and the like, has the advantages of being rich in nutrition and calcium, and enriches the types of traditional beef products.

The invention relates to the field of meat product processing, in particular to beef balls and a preparation method thereof. The method adds bromelain to treat beef in the preparation process, and thebromelain hydrolyzes macromolecular protein of meat protein into small molecular amino acids and proteins which are easy to absorb. Moreover, the method adds a cactus extract liquid, eugenol, pepper,grape seed extract, tea extract, aloe leaf flesh, cinnamon oil, peach gum and sodium alginate into the beef so as to fully play the beneficial effects of the beef, so that the beef balls which are free from chemical additive and starch are finally obtained. The beef balls are better in taste and flavor, and have long shelf life and no harm to human body.

The present invention discloses a high-calcium gristle pork plate and a manufacture method thereof. The high-calcium gristle pork plate is prepared from pork and pork gristle as main raw materials andprepared by combining a certain amount of soybean proteins, edible salt, white granulated sugar, konjac flour, a food additive, edible spices, a compounding emulsifier and water; The high-calcium gristle pork plate is obtained by steps of pork slicing, pork primary rolling, pork secondary rolling, gristle pork plate forming, vacuum freezing, de-molding, packaging, boxing and storing. The high-calcium gristle pork plate is suitable for hot pot, barbecue, etc., has advantages of being delicate and chewy in mouthfeel, unique in flavor and rich in nutrients, and enriches types of traditional porkproducts.

The invention discloses a high-adhesion sealant and a preparation method thereof. The high-adhesion sealant is made from, by weight, 100-200 parts of polyacrylate emulsion, 20-50 parts of potassium feldspar, 10-30 parts of oversaturated urea solution, 5-8 parts of a flexibilizer, 1-5 parts of a defoaming agent, 2-10 parts of a thickener, and 100-200 parts of water. The preparation method includes:mixing the polyacrylate emulsion, potassium feldspar and oversaturated urea solution with water, and allowing standing for 30-60 min; heating to 80-95 DEG C, and stirring at a constant temperature for 15-30 min; cooling to 40-50 DEG C, adding the flexibilizer, defoaming agent and the thickener, and stirring at a constant temperature for 15-30 min. By adding feldspar and limiting its particle grading in conjunction with intercalation of the oversaturated urea solution, the sodium feldspar and polyacrylate emulsion are brought to full contact reaction, so that adhesion of the sealant is improved.

The invention provides water-based acrylic finish paint. The water-based acrylic finish paint comprises, by weight, 24.0-31.0 parts of water-based acrylic acid, 0.4-1.1 parts of dry mixtures, 21.0-30.0 parts of deionized water, 2.2-3.4 parts of ethylene glycol butyl ether, 0.1-0.5 part of dispersing agents, 0.1-0.4 part of defoaming agents, 1.2-3.7 parts of titanium dioxide, 6.0-13.0 parts of 2% EW bentonite pre-adhesive, 2.1-5.4 parts of attapulgite, 2.3-8.8 parts of light chrome yellow, 3.7-9.5 parts of medium chrome yellow, 0.6-3.4 parts of iron oxide yellow, 1.5-3.4 parts of pH (potentialof hydrogen) regulators, 2.27-5.64 parts of coalescing agents, 0.05-0.3 part of base material wetting agents, 0.14-0.3 part of leveling agents, 0.4-0.9 part of flash rust inhibitors, 0.3-0.9 part of thickeners and other 2.0-8.0 parts of deionized water. The water-based acrylic finish paint has the advantages of excellent anti-settling performance, corrosion resistance, weather resistance and scratch resistance.