32 results about "Ammonium sulfate" patented technology

The invention relates to a method for producing an amino acid tobacco-specific foliar fertilizer by using abandoned fur. The method comprises the following steps of: degreasing, drying and crushing various abandoned animal hair in slaughterhouses, hair in barber shops and various abandoned animal leather which are used as main raw materials; carrying out microbial fermentation, mainly Freund crack mould or other keratin decomposing bacteria fermentation; then decomposing and filtering to prepare a crude amino acid solution; and chelating the following components in parts by weight: 30-50 parts of crude amino acid solution, 15-18 parts of potassium sulfate, 15-25 parts of ammonium sulfate, 15-18 parts of potassium dihydrogen phosphate, 3-6 parts of humic acid potassium, 1.3-2 parts of trace elements, 0.3-0.5 part of surfactant, 0.5-1 part of chelating agent and 0.15-0.2 part of plant growth regulating agent. The tobacco-specific foliar fertilizer has the effects of promoting growth of tobacco roots, enhancing the absorption and utilization of tobacco on soil and the fertilizer, promoting lengthening, widening and thickening of tobacco, enhancing the ability of disease resistance, and improving the quality and yield of tobacco leaves.

The invention provides soil ecological system restoring organic fertilizer which is high in content of nutrients available for crops and reasonable in nutrition collocation, is thoroughly decomposed, has a small number of foreign microbes and is high in organic matter content. The soil ecological system restoring organic fertilizer comprises organic raw materials, microbial agents and NPK, wherein the organic raw materials comprise cake fertilizer, green manure, plant protein and biochemical humic acid; the microbial agents comprise nine microbial bacteria such as nitrogen-fixing bacteria, phosphorus-solubilizing bacteria, potassium-releasing bacteria, actinomycetes, saccharomycetes, lactic acid bacteria, photosynthetic bacteria, paenibacillus polymyxa and bacillus subtilis; the NPK accounts for 5-25% of the total fertilizer; the NPK comprises ammonium sulfate, ammonium chloride, ammonium nitrate phosphate, ammonium phosphate, potassium sulfate, potassium chloride, potassium nitrate, magnesium sulfate, zinc sulfate and borax; the organic raw materials are taken as the balance of the fertilizer.

The invention discloses a novel electrostatic removal agent for textile materials and a preparation method of the novel electrostatic removal agent. The material is prepared from the following components in parts by weight: 10-20 parts of sodium alginate, 5-10 parts of poly(dimethylsiloxane) divalent quaternary ammonium, 3-6 parts of polyvinyl alcohol, 1.5-3 parts of ethoxylated alkyl ammonium sulfate, 0.8-1.4 parts of poly(methylcyclotetrasiloxane), 0.5-2 parts of acetic acid aqueous solution and 100-150 parts of deionized water. The invention also provides a method for preparing the novel electrostatic removal agent. The method comprises the following steps: (1) adding 10-20 parts of sodium alga acid, 5-10 parts of poly(dimethylsiloxane) divalent quaternary ammonium, 3-6 parts of polyvinyl alcohol and 1.5-3 parts of ethoxylated alkyl ammonium sulfate into 100-150 parts of deionized water, and uniformly stirring at the temperature of 55-70 DEG C; and (2) slowly adding 0.5-2 parts of the 0.5-2 parts of acetic acid aqueous solution, adding 0.8-1.4 parts of polymethylcyclotetrasiloxane under heating conditions, and uniformly stirring, thereby obtaining the electrostatic removal agent for textile materials.

A method for extracting arsenic from gold ore is characterized by comprising the following steps: taking acidithiobacillus ferrooxidans as a leaching bacterial strain, taking ammonium sulfate, potassium chloride, dipotassium hydrogen phosphate, calcium nitrate and ferrous sulphate as a medium, so as to obtain a bacteria nutrient solution; adding arsenic-containing gold ore powder into the bacteria nutrient solution to prepare an ore pulp, and performing pre-oxidation on ore pulp bacteria; stopping pre-oxidation, filtering and washing the ore pulp; recovering arsenic from the solution, and using the pre-oxidation slag to extract gold; adjusting the pH value of the arsenic-containing solution with sodium hydroxide, filtering, adding copper sulfate into the filtrate, adjusting the pH value of the solution, and performing precipitation, filtering and washing to obtain copper arsenite; and adjusting the pH value of the filtrate from which copper arsenite is precipitated by using calcium oxide, removing precipitation, neutralizing with sulfuric acid and discharging the wastewater reaching the standard. The method provided by the invention is capable of effectively leaching out harmful element arsenic from ore, and the leaching rate of arsenic is more than 90%, so that the arsenic content in ore is substantially reduced, and the comprehensive recovery utilization of arsenic resource in ore is realized.

The invention relates to a making method of a high-protein fermented feed, belongs to the technical field of feed processing, and particularly relates to a making method of the high-protein fermented feed. The making method comprises the following steps of weighing a certain mass of linseed meal, adding sprouted cargo rice powder and ammonium sulfate, adding water and performing uniform mixing so as to obtain a solid culture medium; and enabling the solid culture medium to be subjected to enzymolysis, sterilization, fermentation, low temperature drying, crushing, granulation and packaging, so as to obtain finished products. The high-protein fermented feed disclosed by the invention has the advantages of being rich in nutrition, high in protein content, and good in palatability. In addition, the step of enzymolysis is performed before fermentation, so that nutrition resistant factors having toxicity in the linseed meal are decomposed and released, the eating safety is improved, nutrient substances having health-care efficacies, such as gamma-aminobutyric acid and flavonoid glycosides are also generated, and the health-care efficacies of the fermented feed are improved.

The invention discloses a special high-fertility green microbial soil conditioner for a paddy field, and preparation and using methods thereof. The preparation method comprises the steps of mixing 0.1%-0.8% of petrochemical powder containing more than 25% of silicon with 6.6%-8.2% of amino acid powder, and placing in a workshop for fermenting for 3 days at the temperature of above 10 DEG C; further mixing the well mixed semi-finished product with 10.2%-16.2% of phosphates, 12.7%-14.8% of dihydrogen phosphate and 12.8%-18.9% of potassium salt according to a proportion; and placing in the workshop for fermenting for 15 days at the temperature of above 10 DEG C after mixing, then further uniformly mixing with 12.8%-17.4% of ammonium sulfate, 11.4%-20.8% of peat, 9.7%-14.6% of shell powder containing calcium carbonate and 3.8%-8.2% of serpentine powder according to the proportion when sour scent (such as sour plum scent) is produced, further fermenting for 15 days, thus completing the production. The special high-fertility green microbial soil conditioner for the paddy field, disclosed by the invention, utilizes special microbes which can decompose phosphate compounds to decompose the phosphate compounds, therefore, original softness and vitality of farm land can be thoroughly restored on one hand, and on the other hand, high-quality agricultural products can be provided for consumers so as to benefit farmers.

The invention discloses a preparation method of composite acrylate emulsion. The preparation method comprises the following steps: adding polyoxyethylene octyl phenol ether-10, lauryl sodium sulfate and ammonium persulfate into an emulsifying kettle; adding deionized water, stirring and dissolving, sequentially adding butyl acrylate, methyl methacrylate and methacrylic acid into a pre-emulsifyingkettle, stirring and emulsifying to obtain pre-emulsion of the monomer; sequentially adding sodium bicarbonate and deionized water into a polymerizing pot, starting stirring to dissolve, and placing in a 50 DEG C water bath; filling in a constant pressure dropping funnel, weighing 5 parts of the prepared monomer pre-emulsion, adding into the polymerizing pot, adding a modified nano-hydroxyapatitematerial, weighing ammonium persulfate and dissolving into water, slowly adding into the polymerizing pot, regulating the temperature of the water bath to 82 DEG C, slowly raising the temperature to 82 DEG C, slowly dropwise adding the monomer pre-emulsion, washing the pre-emulsifying kettle, dropwise adding into the polymerizing pot, and regulating the pH value to 8 with ammonium hydroxide, thereby obtaining the composite nano acrylate emulsion.

The invention discloses an organic-inorganic compound fertilizer and a preparation method thereof. The organic-inorganic compound fertilizer is characterized by being prepared from the following raw materials in parts by weight: 80-90 parts of urea, 50-80 parts of potassium chloride, 50-75 parts of ammonium chloride, 50-70 parts of ammonium sulfate, 80-100 garlic, 50-60 parts of foeniculum vulgare, 65-85 parts of pepper, 50-70 parts of monopotassium phosphate, 20-25 parts of sodium silicate, 10-15 parts of stearic acid, 60-80 parts of typhonium giganteum, 60-80 parts of radix aconiti agrestis, 70-90 parts of celastrus orbiculatus, 40-50 parts of rhizoma arisaematis, and 8-10 parts of soil conditioner. The soil conditioner contains the component bowlder, which comprises a large quantity of trace elements that are beneficial to human bodies through absorption of crops; and the soil conditioner contains adsorption components which can effectively adsorb and solidify toxic heavy metal elements in the soil, so that the yield of the crops can be improved. The organic-inorganic compound fertilizer has a good formula and compatibility, and the raw materials of the fertilizer jointly provide high quality nutrient for growth of the crops.

The invention discloses a polyaniline/perylene bisimide organic heterojunction photocatalyst and a preparation method and application thereof, which comprises the following steps: simultaneously cooling an aniline and protonic acid mixed solution A and an ammonium persulfate aqueous solution B to below 4 DEG C, quickly mixing to react, and obtaining polyaniline aerogel through the steps of soaking, washing and drying; in an argon atmosphere, putting perylene-3, 4, 9, 10-tetracarboxylic dianhydride, [beta]-alanine and imidazole into a three-necked flask, performing heating at 100-120 DEG C, performing starting to stir until a solid is dissolved, and continuing to react for 4 hours at the temperature; cooling to room temperature, dispersing the mixed solution into an ethanol and hydrochloricacid mixed solution, and continuously stirring for 20-30 hours; and performing filtering, washing and drying to obtain the perylene bisimide photocatalyst. The polyaniline/perylene bisimide organic heterojunction photocatalysts with different mass ratios are prepared by adopting an in-situ growth method. The polyaniline/perylene bisimide organic heterojunction photocatalyst obtained by the invention has a good application prospect in wastewater treatment and hydrogen peroxide preparation.

The invention relates to a chemical fertilizer, and particularly relates to a poplar special fertilizer for and an application method thereof. The poplar special fertilizer comprises the following components by weight: 20-30% of monoammonium phosphate, 20-30% of urea, 10-12% of sulfate ammonium, 7-9% of potassium sulfate, 8-10% of calcium superphosphate, 8-10% of sulfuric acid diphosphate, 10-12%of nitrogen, 10-12% of potassium oxide and 5-7% of trace elements. The poplar special fertilizer is prepared from urea, calcium superphosphate, potassium sulfate and trace elements in different proportions determined according to the different poplar varieties. The application method is hole application, the poplar special fertilizer is applied once every year in late winter and early spring application time, the hole depth is 40 cm, and the distance between the application hole position and tree toot is increased year by year.

The invention relates to a method for preparing corrugated paper. According to the method, 20-30 parts of corn starch, 1-5 parts of ammonium persulphate, 4-8 parts of plastic and 4-8 parts of aluminum sulfate are screened, pulped and thickened, materials are added, water resisting processing, drying processing, surface sizing and finished product processing are carried out, and thus the finished corrugated paper is manufactured. Because the materials are added, and surface sizing agents are applied to the surface, the strength of the corrugated paper is further improved.

The invention belongs to the technical field of alkali residue recycling and discloses a reutilization method for alkali-making waste residue liquid. The reutilization method for the alkali-making waste residue liquid comprises the following steps of 1, carrying out rotary liquid separation on the alkali-making waste residue liquid to obtain clear liquid and alkali residues; 2, washing the alkaliresidues with clear water and then drying the alkali residues for sale; 3, clarifying the clear liquid to obtain supernate and thick liquid at the bottom; 4, guiding the supernate out for injection well brine extraction; and 5, dividing the thick liquid at the bottom into dilute-base thick liquid and dry-base thick liquid, wherein the dilute-base thick liquid is used as a raw material for preparing gypsum by reacting with ammonium sulfate, or, serving as a raw material for brick making or desulfurizing agents, and the dry-base thick liquid is directly sent to an anti-seepage treatment site forbackfilling. The invention further discloses a reutilization system for the alkali-making waste residue liquid. The reutilization system comprises rotary liquid separators, a sand separator, a conveyor, a sand washer, a clarifying barrel, a washer and a filter press. According to the reutilization method for the alkali-making waste residue liquid and the system using the reutilization method, theindustrial alkali-making waste residue liquid is treated so that the external emission of solid wastes of enterprises can be reduced and the alkali residue products can be turned from waste into wealth for sale.

The invention discloses a silane modified antibacterial leather coating. The silane modified antibacterial leather coating comprises, by weight, 0.1-0.2 parts of urotropine, 0.1-0.2 parts of gamma-aminopropyltriethoxysilane, 0.7-1 part of carboxymethylcellulose sodium, 0.2-0.4 parts of butyltin mercaptide, 1.7-2 parts of polyvinylpyrrolidone, 0.8-1 part of polyacrylamide, 0.1-0.13 parts of triethanolamine, 190-200 parts of methyl methacrylate, 3-4 parts of sodium dodecyl sulfate, 0.2-0.3 parts of ammonium persulfate, 6-7 parts of a 20-25% formaldehyde solution, 16-20 parts of zinc acetate, 4-7 parts of silver nitrate, 1-2 parts of calcium hydrogen phosphate, 0.1-0.2 parts of polyglyceryl-10 oleate, 1-2 parts of hydroxystearic acid and 1.6-2 parts of stannous chloride. The coating has the advantages of good antibacterial property, excellent water vapor permeability and excellent waterproof property, and leather coated with obtained emulsion has good antibacterial property and excellent health performances.

The invention discloses a water planting implantation method without disease and pest applying to spinach, which comprises the following steps: A, vernalization, B, sowing and C, transplanting. The formula of seedling liquid includes 1.2Mumol/L of manganese sulfate, 0.5Mumol/L of ammonium aluminate, 0.6Mumol/L of cobalt chloride, 0.1Mumol/L of cobalt chloride and nickel chloride, 0.2mmol/L of amino-laevulic acid, 1mmol/L of ammonium sulfate, 3g/L of haydite and 25mg/L of medicinal powder. With the water planting implantation method without disease and pest applying to spinach, diseases and pest damages can be prevented, nutritious, safe, environmental-friendly and high-quality spinach can be obtained.

The invention discloses a liquid organic fertilizer prepared from kitchen waste, and a production process thereof, and belongs to the technical field of fertilizers. The liquid organic fertilizer comprises, by weight, 60-70 parts of kitchen waste, 15-20 parts of straw, 2-3 parts of zymophyte, 1-1.5 parts of nitrogen-fixing bacteria, 0.5-1 part of bacillus mucilaginosus, 0.2-0.5 part of purple bacteria, 3-5 parts of supplementary nutrients, 10-15 parts of potassium hydroxide solution, 4-8 parts of decomposed coal, 5-10 parts of urea, and 200-300 parts of deionized water. Nutrient substances aresupplemented, zymophyte continuously consumes the nutrient substances in the high-temperature fermentation process, after high-temperature fermentation is finished, the nutrient substances in fermentation liquor are sharply reduced, ammonium sulfate, magnesium sulfate, potassium phosphate and calcium carbonate are additionally added into the fermentation liquor to supplement elements needed by the zymophyte, the nutrient substances are kept sufficient, and the nutrient content of the zymophyte is increased. By adding the decomposed coal and a potassium hydroxide solution, the activation of the decomposed coal is facilitated, so that humic acid is converted into a soluble state, and the absorption of crops is facilitated.

The invention discloses a soil improver and a preparation method thereof. The soil improver is prepared from, by mass, 10-25 parts of calcium hydroxide, 3-6 parts of ammonium sulfate, 2-3 parts of bamboo vinegar, 2-3 parts of natural base, 1-3 parts of spirulina, 10-15 parts of peat soil, 30-50 parts of limestone, 30-50 parts of excrement, 15-25 parts of powdered rock phosphate and 10-15 parts of bamboo charcoal. The raw materials are easy to obtain, and the phenomenon of soil depletion can be effectively relieved, so that soil is recovered to the original vitality.

The invention discloses a seedling-raising substrate and a preparation method thereof, and relates to the field of plant seedling raising. The seedling-raising substrate is prepared from, by mass, sandy soil, magnesium sulfate, rotten cow dung, a water-absorbing water-retaining agent, carburizing rice husk, trachycarpus fortunei bark fibers, calcium magnesium phosphate fertilizer, nitrogen-phosphorus-potassium compound fertilizer, ammonium sulfate, monoammonium phosphate, boric acid, polyaspartic acid, glucosamine oligosaccharides, a plant disease prevention agent and activation resistant bacteria. According to the technical scheme, the substrate has the functions of sufficient fertilizer efficiency, nutrition slow release, disease resistance and stress tolerance, comprehensive nutrition, high pertinence and the like, and various indexes reach the industrial standard. By means of batched production and application in multiple seedling-raising factories, the seedling-raising substrate can increase the germination rate of seeds and seedling emergence rate, seedlings are regular, robust growth is achieved, the seedlings are healthy and strong, rampant growth, root rot, dwarfing and rigidifying do not exist, flower bud differentiation of the seedlings is normal, and the property, yield and quality of the crop variety are guaranteed.

The invention disclose a stone-like paint, which comprises the following components in parts by weight: 30 to 50 parts of silicone-acrylic emulsion, 60 to 80 parts of quartz sand, 0.5 to 0.8 part of antifoaming agent, 10 to 15 parts of tackifier resin, 8 to 12 parts of corn flour, and 10 to 15 parts of propylene glycol; wherein the silicone-acrylic emulsion is composed of the following components in parts by weight: 10 to 15 parts of sodium dodecyl benzene sulfonate, 5.15 to 6.25 parts of ammonium persulfate, 80 to 94.5 parts of butyl acrylate, 40 to 62 parts of methyl methacrylate, 4.5 to 6.5 parts of coupling agent, 1 to 2 parts of emulsifier, and 8 to 10 parts of acrylic acid. The stone-like paint, which is prepared by the provided preparation method according to a specific formula, has the advantages of high hardness and good waterproof performance.

The invention belongs to the technical field of water-soluble polymer material, and in particular relates to a preparation method of a high-solid content polypropylene papermaking reinforcing agent. According to the method, raw materials such as acrylamide, crylic acid, ammonium persulfate and sodium sulfite are adopted to prepare a papermaking reinforcing agent through an aqueous solution polymerization technology, so that problems of low solid content and poor water solubility in the prior art are solved. By utilizing the preparation method, the polymer molecular weight and solid content are improved, the transportation cost and production cost are effectively lowered, and the obtained product has reinforcing, retension and dispersing effects and good dissolvability and can be completely dissolved in the water after soaking in the water, so that the utilization rate of the product is increased, and the product has a wide market prospect and an obvious economic benefit.

The invention relates to a wood fire-proofing agent. The wood fire-proofing agent is prepared from the following components in parts by weight: 15 to 25 parts of sodium silicate, 0.2 to 0.5 part of amildew preventive, 5 to 15 parts of polysorbate-80, 5 to 10 parts of phosphated castor oil, 10 to 20 parts of melamine, 5 to 10 parts of ammonium sulfate, 10 to 20 parts of magnesium sulfate, 10 to 20parts of boric acid and 50 to 80 parts of water. The invention also provides a preparation method of the wood fire-proofing agent. The wood fire-proofing agent and the preparation method, provided bythe invention, are reasonable in allocation and good in stability and fire-proof performance, and are safe and environmentally friendly.

The invention relates to a preparation method of a polyaniline dispersion, which comprises the following steps: preparing an acidic doped emulsifier P-PVA by using phosphoric acid modified polyvinyl alcohol, weighing 4-6 parts by weight of P-PVA, adding into 100 parts by weight of deionized water, heating to 70-90 DEG C, stirring until P-PVA is completely dissolved, cooling to room temperature, adding 3-6 parts by weight of aniline at one time, and stirring for 0.5-1.5 hours; and weighing 3-6 parts by weight of ammonium persulfate, adding 100 parts by weight of hydrochloric acid, stirring and dissolving, transferring into a constant-pressure dropping funnel, dropwise adding into the step (2) for 1-3 hours, and stirring for 12-24 hours at the temperature of 25-30 DEG C to obtain the phosphorylated aqueous polyaniline dispersion. Phosphoric acid groups are introduced through a chemical method, acid modification and water treatment are achieved, and meanwhile the adhesive force and the anti-corrosion function of the coating are improved; the acid and the polyvinyl alcohol jointly realize the water-based property of the polyaniline, so that the excellent dispersion property of the polyaniline is realized; and acid modification under the normal temperature condition is realized, and the step of ice-water bath modification in the existing method is overcome.

The invention is applicable to the technical field of polymer composite materials, and provides a preparation method of a carboxymethyl cellulose polypyrrole conductive composite material, which comprises the following steps: respectively dissolving a carboxymethyl cellulose solution, a pyrrole solution and an ammonium persulfate solution in an aqueous medium in sequence, and uniformly mixing thecarboxymethyl cellulose solution and the pyrrole solution according to a certain ratio to obtain a mixed solution; dropwise adding an oxidizing agent ammonium sulfate solution, carrying out polymerization reaction for 2-3.5 hours at 3 DEG C, and adding methanol into a reaction medium to terminate the polymerization of pyrrole; washing out the carboxymethyl cellulose polypyrrole colloid from the reaction product through the circulation centrifugal washing manner, and finally carrying out concentration, drying and crushing to obtain the carboxymethyl cellulose polypyrrole compound, such that theelectric conductivity of the prepared material can achieve more than or equal to 10 S/cm. The material can be used for preparing the flexible electric conduction material, and is suitable for the lithium ion battery negative electrode adhesive; the preparation method achieves great application prospect.

The invention relates to a formula of a cloud making agent and a preparation method thereof. The cloud making agent comprises 25g of polyoxyethylene with an average molecular weight of 2,000,000,000, 62.5g of hydroxyethyl cellulose, 50g of methyl glucoside polyoxyethylene-10ether, 250g of glycerol. 300g of dodecyl ammonium sulfate with an activity of 28%, 200g of palmitic acid, 0.5g of manganous chloride, 4112g of purified water, and a proper amount of pigment and essence. A cloud making agent liquid with excellent performance is prepared by uniformly mixing a prepared cloud making agent and water according to a proportion of 1:20. By using a snowmaker, an air blower or other devices, a mixed gas of air and helium is blown into the cloud making agent liquid to form a foamy mist, and by arranging characters, patterns and other molds above the container receiving the cloud making agent, an expected special cloud cluster is formed. All the materials used in the invention are nontoxic and environmental friendly, the application is convenient and simple, the molding effect is easy to control, and the effects of foiling atmosphere and enhancing publicity can be achived.

The invention discloses an environment-friendly electroplating solution which is composed of 5g/L of metal ruthenium, 2g/L of nickel, 3g/L of manganese and 10g/L of ammonium sulfate. The electroplating method of the environment-friendly electroplating liquid comprises the following steps: step 1, selecting raw materials and metering tools; 2, preparing a solution; thirdly, the electroplating substrate is put into the electroplating liquid to be heated; fourthly, the heated electroplating liquid is treated; and fifthly, the base body is cleaned and blow-dried. The plating layer is bright and flat, the binding force between the copper plating layer and the base material is good, and the plating layer is compact, uniform, wear-resistant, corrosion-resistant, good in thermal shock resistance and good in high-temperature heat conduction and insulation performance.