65 results about "Aluminum sulfate hydrate" patented technology

The present invention provides a method for manufacturing a paper board, wherein the paperboard is provided with an excellent sizing property and an excellent showing performance even if under a condition of using a paper pulp containing a lot of aluminium component or a condition of not adding calcium carbonate. The method for manufacturing a paper board comprises the steps of using a polymerized component at least containing (methyl) acrylamide (a1) and diallyl amine or salt thereof to obtain (methyl) acrylamide copolymer and ketene dipolymer sizing agent (B), and manufacturing papers with a base material paper pulp containing waste paper pulp and aluminium atoms converted for more than one wt.% from 16 aluminum sulfate hydrate relative to the drying weight of the base material paper pulp under a PH value of 6-8.

Disclosed is a cement mortar which exhibits good workability free from recesses and projections, while having excellent storage stability. Specifically disclosed are: a cement admixture for repair, which contains calcium aluminosilicate glass, gypsum, aluminum sulfate hydrate and a setting regulating agent; the cement admixture for repair, which additionally contains a water reducing agent; a cement composition for repair, which contains the cement admixture for repair and cement; a cement mortar material for repair, which contains the cement composition for repair and fine aggregate; the cement mortar material for repair, wherein the maximum particle diameter of the fine aggregate is 0.3 mm or less; a cement mortar for repair, which contains the cement mortar material for repair and water; and a construction method wherein a cement mortar for repair, which contains cement, calcium aluminosilicate glass, gypsum, aluminum sulfate hydrate, a setting regulating agent, fine aggregate and water, is applied to a floor surface.

The present invention relates to the field of nucleic acid extraction, particularly to a nucleic acid extraction method and a kit. The kit comprises a nucleic acid chemical cracking solution and an inhibition component removing solution, wherein the nucleic acid chemical cracking solution comprises guanidinium isothiocyanate, N-lauroyl sarcosine sodium salt and PBS; and the inhibiting component removing solution comprises a mixed solution of an aluminum ammonium sulfate dodecahydrate solution and cross-linked polyvinylpyrrolidone (PVPP) and ammonium acetate. The nucleic acid extraction methodcomprises the following steps of chemically cracking a sample by adopting the nucleic acid chemical cracking solution, removing impurities, adsorbing the nucleic acid, and performing washing, eluting,and collecting to obtain the nucleic acid. According to the method, comprehensiveness and unbiased property in nucleic acid extraction are fully considered, purity and integrity of nucleic acid are also considered, loss in the process is reduced to ensure concentration, nesting can be formed for different types of biological or environmental samples, and broad-spectrum applicability of the extraction method is guaranteed.

The invention provides a chemical fiber dyeing technology with the ultraviolet protection function. The chemical fiber dyeing technology comprises pretreatment, pre-shaping, dyeing, washing, soaping, color fixing, softening treatment, drying, shaping and rolling. The natural dyestuff of sophora flower bud is adopted, aluminum potassium sulfate dodecahydrate is used as a mordant, the dyeing effect is better, and the washability is greatly enhanced; meanwhile, due to the performance of the sophora flower bud, dyed chemical fiber has the good ultraviolet protection performance and the antibacterial and oxidation resistance; the washing technology and the color fixing technology are added, the dyeing firmness is good, green and environment-friendly and aldehyde-free TCD-R is adopted in the color fixing technology, and the chemical fiber obtained after color fixing is dried step by step, so that the firmness of the chemical fiber is greatly improved; the softening treatment technology is added, the fabric color firmness and flexibility are improved, the fabric roughness is lightened, and the fabric is fluffy and full of elasticity.

The invention relates to an environment-friendly water-based adhesive for a root-resistant self-adhesion waterproof coiled material and a preparation method thereof. The preparation method is characterized in that each component raw material is measured according to the weight part ratio, siloxane emulsion is firstly uniformly mixed with bentonite in a blender, then nikasol-butyl acrylate copolymer, sulfonate dehydroabietic acid disodium salt, glycerol, isopropanol, methanol, aluminum potassium sulfate dodecahydrate, sodium dodecyl sulfate, calcium hydroxide, sodium silicate or sodium metasilicate, silica fume powder and nano zinc oxide are mixed into uniform slurry, finally polypropylene fibers are uniformly dispersed in the slurry after being blended, and a product can be obtained. The environment-friendly water-based adhesive has excellent adhesion performance, excellent permeability crystallization property and remarkable waterproof effect, has functions for supplementing the retraction of a material, healing cracks and resisting the root puncture, can be widely applied to different self-adhesion film of different self-adhesion coiled material, and also is applicable to the concrete crack resistance and crack repairing of building outer walls, roofs, basements, tunnels and the like.

The invention discloses a water purifying agent for chemical industries such as coal chemical industry and coking industry and a preparation method of the water purifying agent. The water purifying agent comprises the following components in parts by mass: 5 to 10 parts of carboxymethyl cellulose (CMC), 5 to 10 parts of modified chitosan, 5 to 10 parts of phenolic aldehyde, 25 to 40 parts of composite dual-acid aluminum iron, 1 to 3 parts of xanthan gum, 1 to 3 parts of cationic guar gum, 5 to 10 parts of an acid solution, 25 to 40 parts of aluminum potassium sulfate dodecahydrate, 20 to 40 parts of polyacrylamide, 25 to 60 parts of polyferric sulfate, and 2 to 5 parts of ST. Compared with a traditional water purifying agent, the use amount of a flocculating agent is greatly reduced, resources are saved, and the cost is low; the effluent quality is good; aiming at coal chemical industry wastewater and coking industry wastewater with complex components, the combined water purifying agent with different components and different functions is adopted, coagulation, adsorption, wrapping, sedimentation and decoloration occur quickly, and the effect of getting twofold results with half theeffort in COD removal rate can be achieved; and the effluent quality meets increasingly strict emission standards and laws and regulations.

The invention relates to the technical field of pest prevention and control, particularly relates to a medicine for preventing and controlling water lettuce, and also relates to a preparation method and an application method thereof. An efficient environment-friendly water lettuce prevention and control medicine consists of the following components in percentage by weight: 30-40% of N-(3,4-dichlorophenyl)-N',N'-dimethylurea, 25-35% of N-(phosphonomethyl) glycine, 20-30% of aluminum potassium sulfate dodecahydrate, 0.2-5% of nonionic surfactant and 0.2-5% of vegetable oil. Through the invention, an effect of upper control and lower curing can be realized; 24 days later, the leaves and root tips of the water lettuce thoroughly die and are dissolved, the death rate reaches 100%, and regeneration is avoided; and moreover, the medicine is nontoxic and harmless and environment-free, and prevents influence on the organisms of water bodies (aquatic fish and poultry) as well as secondary pollution.

The invention relates to an elasticity-reducing low-sulfur alkali-free liquid setting accelerator and a preparation method thereof. The setting accelerator is prepared from the following raw materials: 28%-35% of a first quick-setting component, 7%-12% of a second quick-setting component, 1.5%-2.5% of a third quick-setting component, 2%-4% of an inorganic stabilizer, 2%-5% of an organic reinforcing agent, 0.4%-0.55% of a rebound inhibitor and the balance being water. The first quick-setting component is aluminum sulfate octadecahydrate, the second quick-setting component is aluminum dihydrogen phosphate, the third quick-setting component is sodium metaaluminate, the inorganic stabilizer is sulfuric acid, phosphoric acid and nitric acid, and the organic reinforcing agent is diethanol amine, N-methyldiethanolamine and diethanolisopropanolamine. The rebound inhibitor is formed by mixing hydroxypropyl methyl cellulose, polyacrylamide and redispersible latex powder. The invention also provides the preparation method of the setting accelerator. The high rebound rate in the wet spraying process can be reduced, the strength of concrete in the early stage, especially in the later stage, is increased, and the setting accelerator is good in stability, low in mixing amount, short in concrete setting time and good in adaptability to different kinds of cement.

The invention discloses a high-efficiency sewage treatment agent and a preparation method thereof. The high-efficiency sewage treatment agent consists of the following raw materials in parts by weight: 25-30 parts of polyacrylamide, 3-6 parts of chitosan, 2-5 parts of aluminum potassium sulfate dodecahydrate, 4-7 parts of activated carbon, 12-15 parts of polyethyleneimine, 2-4 parts of ferrous sulfate, 1-3 parts of sodium citrate, 16-19 parts of leftover bits and pieces of edible mushrooms, 10-13 parts of bentonite and 3-5 parts of starch xanthate. The invention also discloses the preparation method of the high-efficiency sewage treatment agent. The sewage treatment agent prepared through the preparation method disclosed by the invention has good treatment effect to domestic sewage and good stability, a product of the sewage treatment agent can meet the requirements of the market on a domestic sewage treatment product, and the index of the treated domestic sewage can reach the national discharge standard.

The invention discloses a GBL concrete waterproof compacting agent. The compacting agent comprises, by weight, 10 to 17 parts of sodium silicate, 20 to 28 parts of aluminum potassium sulfate dodecahydrate, 1 to 4 parts of polyether, 0.05 to 0.5 part of a polyhydroxy compound, 1 to 6 parts of polyethylene glycol, 0.5 to 1.2 parts of n-butyl alcohol, 0.01 to 0.06 part of mineral fiber, 0.2 to 0.4 part of diethanol amine, 2 to 5 parts of lithium carbonate, 0.2 to 0.4 part of triethanolamine stearate, 0.05 to 0.1 part of a surfactant, 0.002 to 0.006 part of an NNO dispersing agent and 40 to 70 parts of water. The invention further discloses a preparation method of the compacting agent. The compacting agent can significantly improve the concrete anti-permeability, reduce the concrete shrinkage, prevent the concrete from cracking after hardening, and effectively prevent water molecule permeation, thereby improving the concrete strength and performance.

The invention relates to a preparation method of a Ce-modified Cu-Fe-SSZ-13 molecular sieve. The method particularly comprises: slowly dropwise adding tetraethylenepentamine into a copper sulfate solution under intense stirring, sequentially adding cerous nitrate and ferric nitrate after the reaction is finished, fully and uniformly mixing, and adding sodium hydroxide to prepare a solution A; and adding sodium metaaluminate or aluminum sulfate octadecahydrate into the solution A, stirring for 1-2 hours, then adding silica sol, continuously stirring for 2-3 hours, then putting into a steel reaction kettle with a polytetrafluoroethylene lining, aging for 12-14 hours, carrying out homogeneous hydrothermal reaction on the obtained sol-gel precursor at 120-180 DEG C for 72-96 hours, after crystallization is finished, carrying out solid-liquid separation, washing the solid with water until the pH is neutral, drying, and calcining the solid at the temperature of between 500 and 550 DEG C for 4 to 8 hours to obtain the Cu-Fe-Ce-SSZ-13 molecular sieve.

The invention discloses an efficient sewage treating agent specially used for sanitary sewage. The efficient sewage treating agent specially used for sanitary sewage is prepared from, by weight, 25-30 parts of polyacrylamide, 3-6 parts of chitosan, 2-5 parts of aluminium potassium sulfate dodecahydrate, 4-7 parts of activated carbon, 12-15 parts of polyethyleneimine, 2-4 parts of ferrous sulfate, 1-3 parts of sodium citrate, 16-19 parts of perlite, 10-13 parts of soapstone and 3-5 parts of starch xanthate. The invention also discloses a preparing method of the efficient sewage treating agent specially used for sanitary sewage. The prepared sewage treating agent has a good treating effect on sanitary sewage and has good stability. The product can meet the requirements of the market on sanitary sewage treating products, and the index of the treated sanitary sewage can reach the national emission standard.

The invention provides a heat-resistant iron oxide green pigment, which is prepared from the following components in parts by mass: 10 to 15 parts of iron oxide yellow, 4.0 to 8.2 parts of sodium hydroxide, 10.0 to 12 parts of aluminum sulfate octadecahydrate, 0.70 to 1.2 parts of sodium hexametaphosphate, 0.50 to 2 parts of zinc chloride, 2.4 to 3.0 parts of aluminum chloride hexahydrate, 2.20 to 2.5 parts of sulfonated cobalt phthalocyanine and the balance of water.

The invention relates to a smart home air conditioner pipe mounting sealant. The smart home air conditioner pipe mounting sealant consists of the following components: isothiazolinone, sodium diacetate, butadiene-styrene rubber, barium sulfate, brominated butyl rubber, citric acid, butyl cellosolve, silver nitrate, benzalkonium chloride, benzyl triphenyl phosphorous bromide, glycerol monocaprylocaprate, tetrachloroethylene, sodium gluconate, rosin water, lead tetraoxide powder, polytetrahydrofuran glycol, lauryl alcohol phosphate acid ester, chitosan, imidacloprid, polyoxyethylene ether, terpene resin, hexabromo benzene, glyceryl stearate, bamboo charcoal powder, aluminum potassium sulfate dodecahydrate, 2,2-dimethylolpropionic acid and castor oil. The product has good pressure flow viscosity, shore hardness, shearing strength, elongation at break, tensile strength, pressure resistance sealing property and excellent performance, and the performance of the product is improved. The product has good corrosion resistance, fireproofness, flame retardance, mildew and bacteria resistance.

The invention discloses a constant-temperature phase-change energy storage material and a preparation method thereof. The phase-change energy storage material comprises the following components by mass percentage: 94% of aluminum ammonium sulfate dodecahydrate, 3% of expanded graphite, 2% of deionized water and 1% of fumed silica. The preparation method of the phase-change energy storage materialis simple, the phase-change temperature of the obtained phase-change material is 81DEG C, the phase-change latent heat is 260J/g, and the temperature is constant in the phase-change process, the undercooling degree is smaller than 1DEG C, the cycling stability is good, and the material performance is not attenuated after 2000 times of heat charging and release cycles. The raw materials of the phase-change material are low in price, easily available, safe and non-toxic, therefore the constant-temperature phase-change energy storage material is suitable for wide application in distributed heat supply and industrial residual and waste heat recovery fields.

The invention relates to a cooling cigarette holder, a heated non-combustible cigarette and an application. The cooling cigarette holder comprises a cooling section, the cooling section comprises carriers, cooling materials are applied onto the surfaces of the carriers, the carriers are distributed in the cooling section to form a plurality of channels penetrating the cooling section, the coolingmaterials are provided with a crystallization water compound, the crystallization water compound is at least one of ferrous sulfate, aluminum potassium sulfate dodecahydrate, sodium phosphate dibasicdodecahydrate, magnesium sulfate heptahydrate, copper sulfate pentahydrate and sodium sulfate decahydrate, and preferably, the carriers are provided with paper. According to the cooling cigarette holder, the temperature of smoke entering a mouth of a smoker can be effectively reduced by 10 DEG C or more, the crystallization water compound absorbs heat and releases crystallization water, the temperature of smoke of the heated non-combustible cigarette can be effectively reduced in first, second and third times of smoking.

The invention discloses an accelerating agent containing waste hydrofluoric acid etching solution and a preparation method of the accelerating agent. The accelerating agent comprises, by weight, 200-350 parts of deionized water, 50-100 parts of aluminum hydroxide, 20-80 parts of waste hydrofluoric acid etching solution, 10 parts of phosphoric acid, 10-25 parts of acid, 15-50 parts of triethanolamine and 300-450 parts of aluminum sulfate hydrate. According to the application of the accelerating agent, the waste hydrofluoric acid etching solution can be directly used without being treated, recycling of the dangerous waste is achieved, environmental pollution caused by waste discharge can be avoided, the application of the accelerating agent solves the problem of complicated process, high energy consumption and cost and the like of treatment of the waste hydrofluoric acid etching solution and meets national promoted green production requirements, the operation cost of enterprises is reduced, the prepared accelerating agent can increase economic income of the enterprises, and three purposes are achieved at one stroke.

The invention relates to a rubber-metal adhesive which is prepared from the following raw materials in parts by weight: 8-14 parts of hydrochloric acid, 3-8 parts of formaldehyde, 5-9 parts of zinc oxide, 5-11 parts of sodium bicarbonate, 6-10 parts of aluminum potassium sulfate dodecahydrate, 8-14 parts of polyoxyethylene, 3-8 parts of carbon black, 4-6 parts of lubricant, 4-7 parts of polymer emulsion, 5-10 parts of hydroxymethyl cellulose, 5-7 parts of organic functional silane, 2-8 parts of oxalic acid, 2-9 parts of styrene-butadiene rubber, 4-6 parts of m-phenylenediamine, 1-4 parts of quinhydrone and 2-5 parts of stearic acid. The rubber-metal adhesive has the advantage of favorable binding property, enhances the shock absorptivity and wear resistance of rubber, and is convenient to use.

The invention discloses a composition for preparing mortar, mortar prepared from the composition, a resin slurry composition containing the mortar and a preparation method of the resin slurry composition. The composition for preparing mortar comprises, by weight, 69-72% of silica sand powder, 0.06-0.065% of aluminum sulfate octadecahydrate and the balance water. The mortar prepared from the composition has a concentration range of 330 to 340g/200ml and an electrical conductivity range of 485 to 515. The resin slurry composition containing the mortar comprises, by weight, 78-80% of the mortar, 15-17% of epoxy resin 815, 0.2-0.7% of a TAP accelerator and the balance a 245 epoxy resin hardener. The method for preparing the resin slurry composition comprises controlling environmental parameters, weighing the components, cooling the mortar, adding the components into a preparation unit and carrying out stirring. A porous resin mold prepared from the resin slurry has a low cost and moderate strength, can be processed by simple processes and has the life and ventilatory capacity satisfying production requirements.

The invention relates to the field of building materials, and particularly discloses high-volume fly ash cement and a preparation method thereof. The high-volume fly ash cement is prepared from the following components in parts by weight: 5 to 20 parts of Portland cement clinker, 50 to 70 parts of fly ash, 5 to 10 parts of limestone powder, 1 to 8 parts of a thickening time control agent, 0.01 to0.15 part of an additive and 10 to 20 parts of mineral powder, wherein the additive is composed of polyglutamic acid and aluminum potassium sulfate dodecahydrate according to the weight ratio of (1-10): 1, and the thickening time control agent is composed of fluorgypsum and desulfurized gypsum according to the weight ratio of (1-4): (1-8). The preparation method comprises the following steps of: grinding the raw materials according to the formula ratio, and uniformly mixing. The product provided by the invention has the advantages that a large amount of fly ash can be doped under the conditionof maintaining relatively high early strength, and the utilization rate of the fly ash is improved.

The invention relates to the technical field of medicines, and provides a preparation method of methylene blue hapten and immunogen. The preparation method comprises the following steps: carrying outchemical reaction on N, N-dimethyl p-phenylenediamine, aluminum sulfate hydrate, sodium thiosulfate, zinc chloride and potassium dichromate to obtain an intermediate 1; secondly, carrying out chemicalreaction on N-methylaniline, dimethyl pyridine, ethyl 5-bromovalerate and sodium hydroxide to obtain an intermediate 2, and carrying out chemical reaction on the intermediate 1 and the intermediate 2under the action of a catalyst silver carbonate to obtain the methylene blue hapten; and finally, after the methylene blue hapten reacts with dicyclohexylcarbodiimide (DCC) and N-hydroxysuccinimide (NHS), bovine serum albumin (BSA) is added for a reaction, and the methylene blue immunogen is prepared. According to the methylene blue immunogen prepared by the method, the coupling ratio is about 28: 1, the mouse can be stimulated to generate an antibody, the antibody titer is about 64000, the methylene blue concentration is 39.0 ng/mL when the inhibition rate is 50% and the competitive inhibition effect on methylene blue is excellent.

The invention relates to a polymeric aluminum-iron-magnesium composite flocculant for treating dye wastewater, and a preparation method thereof. The method comprises the following steps: adding aluminum sulfate octadecahydrate and ferric sulfate into water, dissolving, then adding the solution into a reactor, heating to 70-90 DEG C, then adding a phosphoric acid solution, and stirring for a periodof time; keeping the temperature at 70-90 DEG C, adding magnesium oxide, stirring and dissolving, and adjusting the pH value to be acidic; and keeping the temperature at 70-90 DEG C, carrying out a thermal-insulation stirring reaction for a period of time, taking out the liquid in the reactor, and standing for more than 24 hours. When the composite flocculant prepared by the method is used for treating an active turquoise blue K-GL solution with the concentration of 10-500 mg/L and the pH value of 7-12.5, the dye removal rate can reach 98% or above; and the composite flocculant prepared by the method is used for treating a direct blue 2B dye solution with the concentration of 10-500 mg/L and the pH of 7-12.5 is treated, the dye removal rate can reach 99% or above.