37results about How to "Easy to complex" patented technology

The invention belongs to the technical field of magnetic materials and in particular relates to a preparation method of nanosilver and sulfydryl jointly modified magnetic microspheres. The preparation method comprises the following steps of: 1) preparing Fe3O4 magnetic microspheres; 2) preparing SiO2 wrapped Fe3O4 magnetic microspheres; (3) preparing sulfydryl modified SiO2 wrapped Fe3O4 magnetic microspheres; and 4) preparing nanosilver and sulfydryl jointly modified SiO2 wrapped Fe3O4 magnetic microspheres. According to the method, nano Fe3O4 is wrapped by a silane coupling agent and the stability and the acid-base resistance are improved due to the safety and the stability of silica; and a functional sulfydryl group is introduced into the surface through chemical reaction, so that novel modified magnetic nanoparticles are obtained. Due to investment and development of biological technology industry, life science and diagnostic reagent industry, the development of biological magnetic bead products with the technological advantage and the cost performance advantage is greatly promoted.

The invention discloses a PVC stabilizing agent, which comprises 50 to 75 weight parts of organic weak-acidic rare-earth salt and 25 to 50 weight parts of zeolite reactor. The organic weak-acidic rare-earth salt is prepared by reacting 1 mole part of organic weak acid with 1 to 5 mole parts of natural rare-earth compound under an alkaline conduction, wherein the organic weak acid is one or more than two of phenylformic acid, oleic acid, stearic acid and stearic acid; and the rare-earth compound is one or more than two of the natural compounds of lanthanum, cerium, neodymium and europium. The zeolite reactor is that zeolites absorbing maleic anhydrides are arranged in a channel and a cage. The PVC stabilizing agent of the invention has the advantages of small dosage, self-lubrication, yellowing resistance, no pock and the like; and the PVC material prepared by the stabilizing agent of the invention has good thermal stability and plasticity.

The invention discloses a production technology of an anti-static fabric. An electric conduction wire and a polyester cotton yarn are double-twisted to obtain a conductive yarn, the conductive yarn iswoven at intervals to obtain an anti-static gray fabric, and through singeing, shape setting and dyeing, the dyed gray fabric is obtained; through anti-static after-finishing of an anti-static finishing solution, two-time soaking and two-time rolling, the anti-static gray fabric is obtained; finally, through antibacterial anti-mite finishing of an antibacterial anti-mite finishing agent, two-timesoaking and two-time rolling, the anti-static fabric is obtained. The prepared anti-static fabric has good anti-static performance, can achieve moisture absorption and air permeation, has antibacterial and anti-mite performance and is good in comfort and particularly suitable for being used as a fabric of outdoor sports wear and climbing wear. The point-to-point resistance of the anti-static fabric reaches 2.8*1,010 omega, the rate of resisting staphylococcus aureus reaches 89.7%, the rate of resisting escherichia coli reaches 86.8%, the rate of resisting candida albicans reaches 73.6%, the water absorption rate reaches 106%, and the amount of water vapor transmission reaches 8,125 g / m<2>.24 h.

The invention relates to a calcium-zinc stearate and adipic acid di-maltitol ester PVC stabilizer and a manufacturing method thereof, which belong to the field of heat stabilizers for polyvinyl chloride (PVC) processing. Through adding adipic acid di-maltitol ester to carry out compounding with zinc stearate, calcium stearate, beta-diketone, a lubricant and an auxiliary heat stabilizer, a high-performance calcium-zinc stearate and adipic acid di-maltitol ester PVC composite heat stabilizer is obtained. A novel heat stabilizer prepared by using the method disclosed by the invention has the characteristics of ideal initial color, good long-term heat stabilization effect, and capability of promoting the plasticizing, lowering the balance torque, and improving the processing performance. The heat stabilizer prepared by using the method disclosed by the invention has the advantages of high efficiency and environment friendliness.

The invention discloses a preparation method of a quick-drying type metal anti-corrosion coating. The preparation method of the quick-drying type metal anti-corrosion coating belongs to the technicalfield of coating preparation. Although the content of epoxidized soybean oil is less in the metal anti-corrosion coating, the activity of the epoxidized soybean oil is higher when reacting with maleicanhydride, so that the curing time of the metal anti-corrosion coating is shortened; a pre-mixed solution is used as a mixed monomer of an acrylic resin so as to be doped into dissolved epoxy resin,and a composite resin emulsion is obtained through grafting reaction; when the metal anti-corrosion coating is cured, hydrophobic substances in a micelle can be gathered and arrayed on a surface of apaint film, so that surface hydrophobicity of the metal anti-corrosion coating is improved; essential oil in an essential oil microcapsule has high volatility, can be slowly released from the microcapsule, and then is micro-emulsified in water of the metal anti-corrosion coating, so that drops of water become smaller, and water is convenient to volatize; the hydrophobicity of the essential oil isalso beneficial to water volatilization in the metal anti-corrosion coating, so that when the metal anti-corrosion coating is cured, the surface drying time is shorted, the aim of quick drying is achieved, and the application prospect is broad.

The invention relates to a perovskite solar cell taking polyaniline as a hole transmission layer. The perovskite solar cell comprises transparent conductive glass, a compact layer, a perovskite light absorption layer, the hole transmission layer and a metal back electrode. The perovskite solar cell is characterized in that co-doped poly(beta-aminoethoxy) aniline derivatives of halogen acids and transition metal halide is taken as the hole transmission layer, chemical composition of the hole transmission layer is PFMX4, PF stands for the poly(beta-aminoethoxy) aniline derivatives, M stands for Fe, Co, Ni, Cu and Mn transition metal ions or mixtures thereof, and X stands for F, Cl, Br and I. The perovskite solar cell is advantaged in that the hole transmission layer has conductivity, resistance of the perovskite solar cell can be reduced, and photoelectric conversion efficiency of the perovskite solar cell can be improved.

The invention discloses a preparation method and application of super-hydrophobic foam iron. The preparation method comprises the following steps: firstly, electro-depositing a high-entropy alloy on super-hydrophilic foam iron, then carrying out super-hydrophobic surface treatment to obtain super-hydrophobic foam iron, and then applying the super-hydrophobic foam iron to a designed oil-water separation device to carry out oil-water separation. The method is simple in preparation process, low in production cost, green, efficient and suitable for large-scale industrial production. The prepared super-hydrophobic foam iron has the characteristics of self-cleaning, pollution prevention, long-term corrosion resistance, high oil-water separation efficiency and the like, the static contact angle of the super-hydrophobic foam iron is larger than 150 degrees, and the rolling angle of the super-hydrophobic foam iron is smaller than 10 degrees. The designed oil-water separation device can realizecontinuous oil-water separation and is suitable for oil-water separation of light oil and heavy oil, and has high separation efficiency in the separation process.

The invention discloses a radioactively contaminated soil conditioner and a preparation method thereof, and belongs to the technical field of soil remediation. According to the method, montmorilloniteis reacted with an intercalator after being subjected to sodium treatment, and an obtained intercalated montmorillonite solution is reacted with sodium humate to prepare the soil conditioner. The radioactively contaminated soil conditioner provided by the invention has good adsorption effects on radioactive elements and heavy metal ions, and thus can be widely applied to remediation of radioactively contaminated soil and heavy metal contaminated soil; moreover, the selected raw materials are simple and easy to obtain, and the preparation process is easy to operate, so that industrialized production of the conditioner can be achieved.

The invention provides an ultraviolet-cured white butyl coating as well as a preparation method and application thereof, and belongs to the field of coatings. The resin raw material used in the invention is urethane acrylate resin which has certain toughness and contains a phosphate structure; the polyurethane acrylate resin, titanium dioxide, a photosensitizer, a dispersing agent, a leveling agent and an antifoaming agent are synthesized into the ultraviolet-cured white butyl coating. The coating improves the adhesive force to tinplate in the true sense, and meanwhile, the siloxane resin component in the structure improves the temperature resistance, water resistance and other properties.

The invention provides a preparation method of Astragalus polysaccharide-iron. The method comprises the following steps: 1, extracting and purifying Astragalus polysaccharides; and 2, preparing Astragalus polysaccharide-iron: dissolving the purified Astragalus polysaccharides obtained in step 1, sodium tartrate and sodium carbonate in distilled water according to a weight ratio of 15:3:5, adding an iron salt solution with the weight 0.8-0.9 times the weight of the pure Astragalus polysaccharides to obtain a solution A, allowing the solution A to go through an exchange column loaded with basic ion exchange resin at a flow velocity of 3-8BV / h, reacting for 0.5-1h, cooling the obtained reaction product, filtering resin, flushing the surface of the resin with deionized water 3-5 times, carrying out alcohol precipitation with ethanol with the concentration of 75-85%, and drying the obtained precipitate at 50-70DEG C to obtain the Astragalus polysaccharide-iron. An ion exchange resin technology is adopted to catalyze preparation of a complex from Astragalus polysaccharide and iron, the method is novel, and the prepared Astragalus polysaccharide-iron has high purity and high content, has an iron supplementing function, and also has a piglet immunity enhancing effect.

The method for separating epoxycyclohexane and n-amyl alcohol from cyclohexanone by-product light oil includes: pre-distilling raw material light oil and dewatering, adding urea at normal temp., uniformly stirring them and filtering, and rectifying filtrate to obtain epoxycyclohexane; adding water into filter cake, heating to 50 deg.C, making oil-water separation, its oil phase is crude n-amyl alcohol, and rectifying the crude n-amyl alcohol to obtain high-purity n-amyl alcohol product whose purity is above 99% and its yield rate is greater than 95%. Said urea can be repeatedly used, its production cost is low.

The invention provides a method for separating and purifying a beta-end-group thio-glycoside compound. The method comprises the following steps of: dissolving a crude thio-glycoside compound containing various isomers into a first organic solvent, adding an aqueous solution containing a divalent copper salt, stirring at the temperature between minus 20 DEG C and 0 DEG C, and filtering to obtain an organic phase; drying the organic phase by distilling, dissolving the dried organic phase into a second organic solvent, and shaking ultrasonically to obtain the beta-end-group thio-glycoside compound. Because the steric hindrance of the alpha-end-group isomer is low, the alpha-end-group isomer is easy to be subjected to complexation with a cupric ion to generate a flocculent precipitate in a low-temperature aqueous phase, and because the flocculent precipitate can be removed easily by filtering, the beta-end-group isomer can be left in the organic phase. After the beta-end-group isomer is shaken ultrasonically, the beta-end-group isomer can crystallize. The method provided by the invention is simple and convenient. In addition, the experimental result shows that the purity of the beta-end-group thio-glycoside compound obtained by adopting the method can be more than 95%, and the yield can be more than 85%.

The invention provides a barite pollution blockage remover composition of an oil-gas well of an oilfield. The composition is prepared from the following raw materials in parts by weight: 20-25 parts of acetone semicarbazon, 16-20 parts of 5-carboxylic acid-3-amino-1,2,4-triazole, 13-16 parts of L-sodium aspartate, 3-5 parts of crown ether (18-crown-6), 7-10 parts of phenyl diethyl malonate, 11-15 parts of dimethylethanolamine, 33-37 parts of ethosuximide, 9-13 parts of iminodiacetic acid, 30-35 parts of ammonia water (40 wt%) and 70-80 parts of water. The blockage remover composition is used for removing blockage of a stratum with barite pollution in drilling mud; the blockage removal speed is high, and the blockage removal of barite pollution in the oil-gas well can be completed within 4-12 h, and therefore, the yield of the oil-gas well of the oilfield is recovered and improved; the descaling rate is 98% or higher, and the blockage removal of barite pollution in the oil-gas well of the oilfield is completed by a one-step method; the safe and non-corrosive blockage removal is achieved; no corrosion, no dead angle, no precipitation or no secondary well clogging are caused; 90% or more of barite mud pollution can be effectively removed.

The invention discloses application of sulfur / phosphorus hybrid polyether modified polycarboxylic acid in the fields of paint, printing ink, ceramics, adhesives and solar cells, and particularly relates to application of the sulfur / phosphorus hybrid polyether modified polycarboxylic acid in dispersing an organic pigment in water or an aqueous solution. The sulfur / phosphorus hybrid polyether modified polycarboxylic acid is prepared in the steps that by mass, 10-30 parts of acrylic acid, 1-10 parts of polyether and 20-50 parts of water are evenly mixed and heated to 50-100 DEG C, then 0.1-10 parts by mass of an initiator solution is added, a heat preservation reaction is carried out for 2-6 hours, and 6-20 parts by mass of a chain transfer agent solution is added to stop the reaction. The preparation method is wide in raw material source, green in preparation, simple and convenient to use and environmentally friendly. The problem that the organic pigment phthalocyanine copper is difficult to disperse in water is solved, and the application range of phthalocyanine copper is widened. A phthalocyanine copper water dispersion solution can be applied to the fields of paint, printing ink, ceramics, adhesives and solar cells.

The invention relates to the field of water-soluble fertilizers, and particularly discloses an organic water-soluble fertilizer and a preparation method thereof. The water-soluble fertilizer comprises the following components in parts by weight: 70-90 parts of concentrated honey fermentation liquor, 8-15 parts of a water-soluble potassium fertilizer, 3-8 parts of a water-soluble nitrogen fertilizer and 0.5-4 parts of a water-soluble phosphate fertilizer. The preparation method comprises the following steps: weighing the concentrated molasses fermentation liquor in parts by weight, mixing the water-soluble nitrogen fertilizer, the water-soluble potassium fertilizer and the water-soluble phosphate fertilizer with the concentrated molasses fermentation liquor at normal temperature, and uniformly stirring to obtain the water-soluble fertilizer. The water-soluble fertilizer can efficiently promote the growth of crops and has a remarkable yield increasing effect; the preparation method is easy to operate, raw materials are easy to obtain, the loss rate of the raw materials in the preparation process is low, and large-scale production is facilitated.

The invention provides a preparation method of Astragalus polysaccharide-iron. The method comprises the following steps: 1, extracting and purifying Astragalus polysaccharides; and 2, preparing Astragalus polysaccharide-iron: dissolving the purified Astragalus polysaccharides obtained in step 1, sodium tartrate and sodium carbonate in distilled water according to a weight ratio of 15:3:5, adding an iron salt solution with the weight 0.8-0.9 times the weight of the pure Astragalus polysaccharides to obtain a solution A, allowing the solution A to go through an exchange column loaded with basic ion exchange resin at a flow velocity of 3-8BV / h, reacting for 0.5-1h, cooling the obtained reaction product, filtering resin, flushing the surface of the resin with deionized water 3-5 times, carrying out alcohol precipitation with ethanol with the concentration of 75-85%, and drying the obtained precipitate at 50-70DEG C to obtain the Astragalus polysaccharide-iron. An ion exchange resin technology is adopted to catalyze preparation of a complex from Astragalus polysaccharide and iron, the method is novel, and the prepared Astragalus polysaccharide-iron has high purity and high content, has an iron supplementing function, and also has a piglet immunity enhancing effect.

The invention provides high-dispersity silver powder for preparing front silver paste of a solar cell and a preparation method of the high-dispersity silver powder. The method comprises the steps of preparing a silver salt solution, an organic ligand solution and a reducing agent solution respectively, wherein the reducing agent solution contains ferrous sulfate; adding an acid solution into the silver salt solution, and regulating and controlling the pH value of the silver salt solution to be 5-7; and synchronously dropwise adding the organic ligand solution and the reducing agent solution into the silver salt solution according to the molar ratio of ferrous sulfate to silver salt being (1-2):1, after dropwise adding is completed, carrying out a stirring reaction for preset time, and then carrying out separation, washing and drying to obtain the high-dispersity silver powder for preparing the front silver paste of the solar cell. According to the high-dispersity silver powder for preparing the front silver paste of the solar cell and the preparation method of the high-dispersity silver powder, ferrous sulfate is adopted as a reducing agent, a small amount of organic ligands capable of being chelated with ferrous ions are added in the silver salt reducing process, the silver salt reducing rate can be effectively adjusted by regulating and controlling the adding amount and the adding speed of the organic ligands, the obtained ferrous ion chelate can further wrap the surface of the silver powder, and therefore the high-dispersity silver powder is obtained.

The invention provides a silver powder of the silver paste of a crystalline silicon solar PERC battery and a preparation method thereof. The method comprises: respectively preparing silver salt solution, organic ligand solution and reducing agent solution, wherein the reducing agent solution contains ferrous sulfate; at least one group of solutions has an organic salt ionic liquid as a solvent. Add acid solution to the silver salt solution, and control its pH value to be 5~7; Then add the medium-strong reducing agent solution of preset molar ratio, stir and react preset time; Then press the molar ratio of ferrous sulfate and silver salt to be ( 1~2): 1, synchronously drop the organic ligand solution and the reducing agent solution into the silver salt solution, after the dropwise addition, stir and react for a preset time, then separate, wash and dry to obtain a crystalline silicon solar PERC battery Silver powder of silver paste. The invention can effectively adjust the silver salt reduction rate, and the obtained ferrous ion chelate can also be coated on the surface of the silver powder, so as to obtain highly dispersible silver powder and improve battery efficiency.

The invention relates to a hydroxy-pyridone ligand; a structural formula of the hydroxy-pyridone ligand is one of two formulas described in the description, wherein a structural formula of R is described in the description, R1 is hydrogen, alkyl of C2-C4, halogen, hydroxyl or carboxyl, m, n and p are independently selected from 1, 2 or 3, and r is 1 or 2. A preparation method of the hydroxy-pyridone ligand comprises the following steps: dissolving a compound as shown in a formula (1) into an organic solvent, and then enabling the obtained solution to react with an amino-terminated compound at the temperature of 25-35 DEG C in presence of a catalyst to obtain an intermediate compound; enabling the obtained intermediate compound to have a palladium-carbon reduction reaction in an organic solvent to obtain the hydroxy-pyridone ligand, wherein a structural formula of the compound as shown in the formula (1) is described in the description, and R1 is hydrogen, alkyl of C2-C4, halogen, hydroxyl, carboxyl or aryl. The invention also provides application of the hydroxy-pyridone ligand as chelating agents for lanthanide elements, actinide elements and / or heavy metal elements. The invention further provides application of the hydroxy-pyridone ligand as a chelating agent for the element in nuclear waste, wherein the element in the nuclear waste is Sr, Cs, Tc or I.

The invention provides tedizolid phosphate, a preparation method of an intermediate of tedizolid phosphate and an injection, and belongs to the technical field of organic synthesis.The preparation method comprises the steps that 1, 2-methyl-5-(5-bromopyridine-2-yl) tetrazole, bis (pinacolato) diboron, a Pd catalyst and KOAc are mixed and heated for a reaction, water, (5R)-3-(4-bromo-3-fluorophenyl)-5-hydroxymethyl oxazolidine-2-ketone and K2CO3 are added for a reaction, a reaction is conducted, and a reaction solution is obtained; cooling, crystallizing, filtering, washing and drying to obtain an intermediate T1; and (2) mixing the intermediate T1, triethylamine and phosphorus oxychloride for reaction, performing cold water quenching reaction, filtering, washing, drying and refining to obtain tedizolid phosphate. The preparation method disclosed by the invention is mild in reaction condition, high in catalytic efficiency, safe to operate, environment-friendly, high in yield, high in purity of the prepared product and low in production cost.

The invention discloses a method for transforming an existing hexavalent chromium plating solution into a new trivalent chromium plating solution and belongs to the technical field of electroplating. The method comprises the two steps that firstly, under the conditions that the pH value of the existing hexavalent chromium plating solution is 0.5-1.0 and the temperature is 80-90 DEG C, a specified amount of a reducing agent and a specified amount of the organic acid complexing agent are added, and heat preservation is conducted for two to four hours, so that hexavalent chromium is reduced to trivalent chromium and the trivalent chromium and an organic acid complexing agent form a trivalent chromium active ligand basic solution with the ligand structure being [CrLx.(H2O)6-x]; and secondly, the trivalent chromium active ligand basic solution is adjusted to become the new trivalent chromium plating solution by adding conducting salts and a catalyzer into the trivalent chromium active ligand basic solution formed in the first step. According to the method, the existing hexavalent chromium plating solution is effectively transformed into the environmental-friendly trivalent chromium plating solution, and the new trivalent chromium plating solution is high in electroplating speed under the standard condition; a chromium plated coating is good in brightness and uniformity, high in hardness and excellent in corrosion property, so that the chromium plated coating can be on a par with a chromium plated coating of the hexavalent chromium plating solution.

The invention provides a highly dispersible silver powder for preparing solar cell front silver paste and a preparation method thereof. The method comprises: respectively preparing a silver salt solution, an organic ligand solution and a reducing agent solution, wherein the reducing agent solution contains ferrous sulfate; adding an acid solution to the silver salt solution to regulate its pH value to 5-7; The molar ratio of ferrous iron to silver salt is (1~2):1, and the organic ligand solution and the reducing agent solution are simultaneously added dropwise to the silver salt solution. After drying, the highly dispersible silver powder for preparing the front silver paste of the solar cell is obtained. The present invention uses ferrous sulfate as a reducing agent, and in the silver salt reduction process, adds a small amount of organic ligands capable of chelating with ferrous ions, and can effectively regulate the reduction of silver salts by regulating the amount and speed of organic ligands added The obtained ferrous ion chelate can also be coated on the surface of silver powder, thus obtaining highly dispersible silver powder.

The invention discloses a treatment method of a denitration material in an H acid production process. The method comprises the following steps: sequentially carrying out alkali neutralization, extraction and back extraction on a denitration material. According to the treatment method of the denitration material, the extraction efficiency of the denitration material can be effectively improved, thedenitration material is rapidly layered during extraction, the loss of an extracting agent is small, the extracting agent is easy to regenerate, meanwhile, the extraction condition is mild, the requirements of extraction equipment can be effectively reduced, and industrial production is better facilitated.

The invention discloses a restoration method for removing iron pollution of an anion exchange resin and a restoration drug formula, which can be used for solving the problem that the environment is polluted and an anion exchange resin tank is corroded because the use of sodium sulfite and concentrated hydrochloric acid in the original restoration formula and restoration drug formula of the anion exchange resin can cause toxic gas SO2. The restoration method comprises the following steps: 1. transforming the anion resin; 2. washing; 3. removing the iron pollution of the anion resin to lead the anion resin to restore; 4. washing; and 5. regenerating. The restoration drug formula consists of hydrochloric acid, sodium chloride, hydroxylamine hydrochloride and water, wherein the weight percent of the above components in water are as follows: 2-6% of hydrochloric acid, 4-8% of sodium chloride and 1-5% of hydroxylamine hydrochloride. The restoration method is suitable for restoration of the iron pollution of the anion resin and is effective in removing the iron pollution of a cation resin.

The invention provides a method for separating and purifying a beta-end-group thio-glycoside compound. The method comprises the following steps of: dissolving a crude thio-glycoside compound containing various isomers into a first organic solvent, adding an aqueous solution containing a divalent copper salt, stirring at the temperature between minus 20 DEG C and 0 DEG C, and filtering to obtain an organic phase; drying the organic phase by distilling, dissolving the dried organic phase into a second organic solvent, and shaking ultrasonically to obtain the beta-end-group thio-glycoside compound. Because the steric hindrance of the alpha-end-group isomer is low, the alpha-end-group isomer is easy to be subjected to complexation with a cupric ion to generate a flocculent precipitate in a low-temperature aqueous phase, and because the flocculent precipitate can be removed easily by filtering, the beta-end-group isomer can be left in the organic phase. After the beta-end-group isomer is shaken ultrasonically, the beta-end-group isomer can crystallize. The method provided by the invention is simple and convenient. In addition, the experimental result shows that the purity of the beta-end-group thio-glycoside compound obtained by adopting the method can be more than 95%, and the yield can be more than 85%.

The invention provides a flocculant and a preparation method thereof. The preparation method comprises the steps of putting attapulgite and sodium hexametaphosphate into an acid solution, performing ultrasonic treatment, performing filtering and drying, and then performing grinding and sieving, so as to obtain modified attapulgite; putting the modified attapulgite in a solution of Fe(NO3)3, performing magnetic stirring for a reaction, and performing drying, grinding and sieving to obtain iron salt-modified attapulgite; dissolving chitosan in glacial acetic acid to obtain a chitosan solution; putting the iron salt-modified attapulgite in the chitosan solution, performing microwave treatment, and performing drying, grinding and sieving to obtain the flocculant. Compared with the prior art, the flocculant provided by the present invention is simple in preparation, has a large specific surface area, an increased porosity and a large structure volume, and is advantageous for complexing adsorption of heavy metals, reduction of COD in wastewater, adsorption of dye substances, and reduction of the tone and turbidity of printing and dyeing wastewater.

The invention discloses the application of a sulfur / phosphorus polyether modified polycarboxylic acid. The application in the fields of coatings, inks, ceramics, adhesives and solar cells is specifically: the sulfur / phosphorus polyether modified polycarboxylic acid is used to disperse organic pigments in water or aqueous solution. The sulfur / phosphorus polyether modified polycarboxylic acid is prepared by the following method: uniformly mix 10-30 parts by mass of acrylic acid, 1-10 parts by mass of polyether and 20-50 parts by mass of water, and heat up to 50-100 ℃, then add 0.1-10 parts by mass of initiator solution, keep the temperature for 2-6 hours, and add 6-20 parts by mass of chain transfer agent solution to terminate the reaction. The preparation method has wide sources of raw materials, green preparation, convenient use and environmental protection. The invention overcomes the problem that the organic pigment copper phthalocyanine is difficult to disperse in water, and broadens the application of the copper phthalocyanine. The copper phthalocyanine aqueous dispersion can be used in coatings, inks, ceramics, adhesives, solar cells and other fields.

The invention discloses a production process of an antistatic fabric. Conductive yarns are twisted together with polyester-cotton yarns to obtain conductive yarns, and conductive yarns are woven at intervals to obtain antistatic gray fabrics, and then dyed gray fabrics are obtained through singeing, setting and dyeing. After the antistatic finishing of the finishing solution, the antistatic gray fabric is obtained by double dipping and rolling, and finally the antistatic fabric is obtained by the antibacterial and antimite finishing of the antibacterial and antimite finishing agent. In addition to good antistatic properties, the antistatic fabric prepared by the invention is moisture-absorbing, breathable, antibacterial and anti-mite, and has good comfort, and is especially suitable as fabrics for outdoor sportswear and mountaineering suits. The point-to-point resistance of the anti-static fabric reaches 2.8×10 10 Ω, the antibacterial rate of Staphylococcus aureus reached 89.7%, the antibacterial rate of Escherichia coli reached 86.8%, the antibacterial rate of Candida albicans reached 73.6%, the water absorption rate reached 106%, and the moisture permeability reached 8215g / m 2 24h.