35results about How to "Fast water solubility" patented technology

The invention relates to a preparation method of a water-soluble polymer dispersion. The water-soluble monomer is dispersed in a solution polymerization system containing a dispersant, an initiator and a metal ion scavenger to perform polymerization and obtain the water-soluble polymer dispersion, wherein the dispersant is a composite dispersant system and contains at least one kind of water-insoluble inorganic macroparticles and at least one water-soluble polymer dispersant. The invention utilizes the composite dispersant system in which the water-insoluble inorganic macroparticles are matched with the polymer dispersant to form dispersion coating mechanism so as to reduce the concentration of high molecular polymer in continuous phase and ensure that the rolling friction and rigid impact are mainly adopted between the polymer molecule chain and the macroparticles. Therefore, the viscosity of the dispersion is effectively reduced while the molecular weight of polyacrylamide polymer in the dispersion is not reduced, and the water-soluble polymer dispersion with high concentration, good solubility, uniform dispersion, high efficiency and full water-solubility can be prepared.

The invention provides high-temperature resistant CO2 foam cleaning and associated fracturing fluid and a preparation method and application thereof. The high-temperature resistant CO2 foam cleaning and associated fracturing fluid comprises a fracturing fluid base solution, a cross-linking agent, a gel breaker and liquid CO2, wherein the cross-linking agent and the gel breaker account for 0.3%-0.8% and 0-0.05% of the fracturing fluid base solution in parts by weight separately; and the liquid CO2 accounts for 30%-70% of total volume of the CO2 foam cleaning and associated fracturing fluid. The high-temperature resistant CO2 foam cleaning and associated fracturing fluid provided by the invention has the characteristics of being few in additive types, simple in preparation, controllable in crosslinking, low in residue, low in damage, low in friction, high in foaming efficiency, high in flowback rate and resistant to high temperature.

The invention relates to a plug salt corn of engine and relative production, wherein it is formed by 70-80% soluble metal salt and 20-30% findings; the salt grainness can reach 60-120 deals; the finding grainness should at least reach 200 deals. And the production comprises that: first breaking metal salt and findings into needed grainness, mixing them, putting some into powder compressing mould to obtain the blank; then putting blank into furnace to be baked; then processing the positioning hole. The inventive salt corn has high strength, while it can be washed by water.

The invention discloses a preparation method of cold migration printing gum and color paste thereof. The gum contains starch oxide, printing oil and etherified starch. The cold migration printing gum has high water dissolving speed, and can be used for rapidly carrying a dye and transferring onto the surface of a fabric by being contacted with the fabric treated with a pretreatment liquid in the cold migration printing process. A film formed by drying color paste prepared from the gum has high elasticity, printing patterns can be effectively prevented from cracking, and meshes and ink cells are prevented from being blocked.

The invention discloses agricultural ecological fertilizer, which is prepared from the following raw materials in parts by weight: vinegar residue, worm excretion, complexation rare earth, anionic polyacrylamide, chitosan oligosaccharide, 10 to 15 parts of nanometer waterborne bonding agents, humic acid, ethylenediamine tetracetic acid chelated zinc, stevia dry leaves, phenoxy acid compounds, p-nitrophenol sodium, tea residue, spirulina residue, weathered coal, polyaspartic acid, o-nitrophenol, medical stone powder, duckweed freeze drying powder, oyster shell powder, shaddock peel fermentation liquid, chromium yeast and carbon enzymes. The agricultural ecological fertilizer has the advantages that the loss rate of the dissolved fertilizer elements is greatly reduced; the utilization rate of nutrients is improved, so that the efficient nutrient absorption of crops in a short period is met; the yield increase effect is achieved; the organic matter content of soil can be improved.

The invention discloses a foam oil and smoke cleaning agent and a preparation method thereof. The foam oil and smoke cleaning agent comprises the following components in percentage by mass: 0.03 to 14.5% of surfactant, 0.2 to 15% of alkaline aid, 0.1 to 15.5% of solvent, 0.1 to 2% of corrosion inhibitor, 5 to 40% of propellant, 0.5 to 2% of humectant, and the balance of water, wherein the surfactant is one or two of sodium sec-alkane sulfonate, fatty acid methyl ester sulfonate and fatty acid methyl ester ethoxylates; and the propellant is one or two of liquefied petroleum gas and dimethyl ether. The foam oil and smoke cleaning agent is sprayed in form of foam so as not to be absorbed into body through nose holes and irritate body like common oil and smoke cleaning agent; therefore, the agent is good for the environment and body health of users. In addition, the agent can effectively attach onto vertical surfaces or bottom surface of a hood, so material liquid waste is avoided and the cleaning is more completely.

The invention discloses a preparation method of a special apple biological fertilizer. The biological fertilizer is prepared by weighing tea slag, pyrethrum, straw, vinegar residue, and shell powder; after smashing, inoculating microorganism fermenting agent; after fermenting for 46-58 hours, weighing urea solution and spraying to a mixture; blending evenly and then applying once per week; lasting for weeks to obtain biological fertilizer block; dispersing silica powder in purified water through an ultrasound wave vibrator to form silica dispersing fluid; adding photosynthetic induction factor, carbon enzyme, sodium of polyaspartic acid, 5-nitroguaiacol, beta-composite detoxifying enzymes and mixed fungicide; after being completely absorbed, drying to obtain microbial load particles; mixing and blending the microbial load particles with the biological fertilizer block evenly to obtain the biological fertilizer finally. The preparation method has the advantages of effectively solving the technical problem of re-planting resistance of apple trees, meeting the nutrition demand of the growth of apple trees, effectively preventing and treating multiple diseases and harms of the apple trees.

The invention discloses a method for preparing an industrial sodium silicate adhesive. The method comprises the following steps of firstly preparing a sodium orthosilicate crude product, preparing solid sodium silicate, dissolving the solid sodium silicate into a special mixed solution of an adhesive and water, and then filtering to obtain a sodium silicate solution; adding sodium hydrogen sulfite to the sodium silicate solution to generate precipitated light silicon dioxide and a sodium sulfite solution, and filtering the generated mixture; concentrating and drying the other part of filtrate to obtain high-quality industrial sodium silicate; and mixing the prepared high-quality industrial sodium silicate and 2-fold resin emulsion, adding the mixed solution to silica sand, and fully mixing to obtain the sodium silicate adhesive. Main ingredients of the sodium silicate after being hardened are a silicon gel and a solid, the specific surface area is large, and the adhesive property is greatly improved. The sodium silicate is treated by using the special mixed solution of the adhesive and water with moderate concentration, so that the water resistance is improved, and the sodium silicate adhesive is very convenient to transport, store and use, and is especially suitable for mechanized and automated operation.

The invention provides a polyacrylic acid textile pulp. The polyacrylic acid textile pulp is prepared from, by weight, 40-65 parts of polyacrylate emulsion, 10-18 parts of starch, 2-8 parts of hydroxyethyl cellulose, 0.2-1.5 parts of hydrophilic inorganic nano-partilces, 1-3 parts of a defoaming agent and 100-160 parts of deionized water, wherein the polyacrylate emulsion is mainly obtained by polymerizing acrylic acid, vinyl acetate, ethyl methacrylate and butyl methacrylate. All the components in the polyacrylic acid textile pulp are in synergism, and the polyacrylic acid textile pulp is low in viscosity and good in mobility; a pulp film is elastic, good in extensibility and beneficial to improving the wear-resisting property of yarns; the thermal stability of the pulp is good; the water dissolving speed of the pulp film is high, desizing is easy to achieve, the strengthening rate of sized yarns is remarkably increased after sizing, and the polyacrylic acid textile pulp is simple in preparing method and suitable for industrialized application.

The invention discloses compound pesticide for cultivating apple trees. The compound pesticide is prepared from the following raw materials in parts by weight: amino acid, tea dreg, fructus cnidii, anano waterborne adhesive, pyrethrum, veratrine, melia azedarach fresh leaf powder, potassium dihydrogen phosphate, waste lime peel, bamboo pulp, disodium ethylene diamine tetraacetate, sugar alcohol magnesium, a photosynthetic induction factor, a carbon enzyme, oyster shell powder, sodium selenite, nano hydroxyapatite, 5-nitroguaiacol sodium salt, abscisic acid, a beta-compound detoxication enzyme, peat soil, plant activator protein and emamectin benzoate. By adopting the compound pesticide disclosed by the invention, the technical problem of continuous cropping resisting planting of the appletrees can be effectively solved; the compound pesticide can meet nutrient requirements of the growth of the apple trees and also can be used for preventing and controlling various diseases and insectpests of the apple trees; the compound pesticide has the advantages of high disease control rate, stable effect, safety and environment protection.

The invention discloses a water-soluble compound fertilizer anti-caking agent and a method for preparing the same. The water-soluble compound fertilizer anti-caking agent comprises, by weight, 85-95 parts of polymeric surfactants, 10-15 parts of fatty acid derivatives and 0.5-5 parts of poly-carbon alcohol. The method includes adding the polymeric surfactants into reaction kettles and heating thepolymeric surfactants until the temperatures of the polymeric surfactants reach 110-120 DEG C; proportionally adding the poly-carbon alcohol into the reaction kettles and preserving heat for 20 minutes; adding the fatty acid derivatives into the reaction kettles and keeping the temperatures of 65-70 DEG C unchanged under the control; feeding products into high-speed stirring and emulsifying equipment, and stirring the products at the high speeds for 30 minutes; sufficiently emulsifying the products and then discharging the water-soluble compound fertilizer anti-caking agent which is a finishedproduct. The water-soluble compound fertilizer anti-caking agent and the method have the advantages that the water-soluble compound fertilizer anti-caking agent is high in water dissolution speed, isfree of residues after being dissolved, is convenient without being heated when used, is environmentally friendly and is free of pollution, and good anti-caking effects can be realized by the water-soluble compound fertilizer anti-caking agent.

The invention provides a polyacrylic acid spinning sizing agent; the spinning sizing agent is prepared from, by weight, 40-65 parts of ylate emulsion, 10-18 parts of starch, 2-8 parts of hydroxyethyl cellulose, 0.2-1.5 parts of hydrophilia inorganic nano-particles, 1-3 parts of antifoaming agent, and 100-160 parts of de-ionized water. The ylate emulsion is mainly prepared by polymerizing acrylic acid, vinyl acetate, ethyl methacrylate and butyl methacrylate. Every component in the ylate emulsion is collaborative to each other, and is low in viscosity and good in mobility; the serous coat is elastic and good in extensibility, and good for improving the wear resistance of a yarn; the thermal stability of the serous fluid is good; the water soluble rate of the serous coat is quick, and size is easy to return; after sizing, the enhancement rate of the sizing yarn is significantly improved; moreover, the preparation method is simple and suitable for the industrial application.

The invention discloses a special water-soluble fertilizer for cucumbers and a preparation method thereof, and belongs to the technical field of a water-soluble fertilizer. The special water-soluble fertilizer is prepared from the following raw materials in parts by weight: 25 to 30 parts of urea, 15 to 25 parts of industrial monoammonium phosphate, 45 to 55 parts of potassium nitrate, 10 to 14 parts of calcium nitrate, 0.2 to 0.4 part of hydrochloric acid and 60 to 80 parts of deionized water. The method comprises the following steps of 1, heating deionized water to 95 to 98 DEG C; 2, addinghydrochloric acid according to the proportioning ratio; performing uniform stirring; 3, adding hydrochloric acid according to the proportioning ratio; performing uniform stirring; 3, adding industrialmonoammonium phosphate according to the proportioning ratio; performing stirring to complete dissolution; performing uniform mixing; 4, adding potassium nitrate and urea according to the mixture ratio; performing stirring to complete dissolution; performing uniform mixing; 5, slowly adding calcium nitrate into the materials according to the mixture ratio; after the addition is completed, performing uniform stirring; 6, after spray drying, performing cooling to obtain a finished product. The fertilizer has the advantages that the particle fineness is good; the water-soluble speed is high; thecucumber yield can be improved, and the like.

The invention discloses a petal-shaped withering-type adsorption ball for suspended solids in sewage, and belongs to the field of sewage treatment. The petal-shaped withering-type adsorption ball for suspended solids in sewage is characterized in that after the adsorption ball is put into water, a water-soluble layer is gradually dissolved, and falling petals on the outer side gradually fall off from the adsorption ball from outside to inside like flower petal withering. On one hand, the inner sides and the outer sides of the fallen petals can adsorb suspended solids, and on the other hand, the extruded parts on the inner sides of the fallen petals expand, so that the contact area between the adsorption ball and sewage is remarkably increased, and the adsorption efficiency of the adsorption ball on the suspended solids in the sewage is improved. Meanwhile, the contact area of the adsorption ball and sewage becomes larger and larger as the adsorption ball is put into the sewage, the efficient adsorption duration of the adsorption ball on suspended solids in water can be remarkably prolonged, the problem that the timeliness of adsorption of suspended solids is poor in the prior art is effectively solved, then the recovery and replacement frequency of the adsorption ball is remarkably reduced, and the workload of workers is reduced.

The invention discloses a synthesis method of a novel carboxylic ester ethoxylation plug-in catalyst, the catalyst is a nitrogen modified composite metal oxide catalyst, a hydrothermal impregnation method is adopted for synthesis, the synthesis method is simple and easy to operate, the catalyst selectivity is good, and the catalytic performance is excellent; in a preferable scheme, a titanate auxiliary agent is added when carboxylic ester ethoxylate is synthesized, so that the selectivity of the catalyst is further improved, the content of a byproduct polyethylene glycol is lower than 0.5%, and the catalytic performance can reach more than 5gEO/gCat/min.