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120results about How to "Strong resistance to hard water" patented technology

Metal salt-free sealing agent for aluminum alloy anodic oxide film

The invention provides a metal salt-free sealing agent for an aluminum alloy anodic oxide film, belonging to the technical field of aluminum alloy anodic oxide film post treatment. The sealing agent of the invention is prepared by water solution composed of 1.0-10g / L of a hydration accelerator, 0.01-2g / L of a wetting agent, 0.01-3g / L of an ash inhibitor and 1-15g / L of a pH buffering agent, wherein the pH of workpiece fluid is 5.5-6.5, the operating temperature is 70-90 DEG C, and the sealing speed is 1.0-2.0min / um. The metal salt-free sealing agent creatively adopts organic compounds which are easily subject to biodegradation, does not contain any metal ions of nickel, cobalt, magnesium, calcium, lithium and the like as well as fluorinions, and obtains satisfactory sealing effect of the nano-pores of the aluminum alloy anodic oxide film by virtue of the scientific and coordinated component formula of the water solution; the aluminum alloy anodic oxide film obtained by seal treatment through the sealing agent has the advantages of good corrosion resistance, capability of meeting the requirements of GB 14952.1-94, good light-protection and color-protection properties of a film layer, no ash and pruina, no water stain after drying as well as light flowing color and small color difference change in case of sealing the organic dyeing film; and the metal salt-free sealing agent is widely applicable to sealing treatment of an original-color anodic oxide film, an electrolytic coloring anodic oxide film, a hard oxide film and a dyeing anodic oxide film.
Owner:WUHAN RES INST OF MATERIALS PROTECTION

Plant nutrient solution with high bioactivity

The invention discloses plant nutrient solution with high bioactivity, which is prepared by uniformly mixing, stirring and dissolving the following raw materials in percentage by weight: 8 to 12 percent of nitro-fulvic acid, 10 to 15 percent of chelating protein, 8 to 15 percent of nitrogen, phosphorus and potassium, 2 to 4 percent of microelement and rare earth, 0.8 to 1.0 percent of compound microbe and the balance of water. The nutrient solution has the advantages of having comprehensive nutrition, low molecular weight of oxides, high bioactivity, good water-solubility, strong anti-hard water capacity, high stability in natural environment, and difficult reduction when mixed with reductive substances, well promoting the growth of root system of the plant, helping the absorption of nutritive elements, stimulating the crop growth, improving the content of chlorophyll, promoting the crop photosynthesis, particularly properly controlling the opening degree of leaf stomas of crop, reducing moisture transpiration, increasing antivirus capacity of the crop, also strengthening drought resistance and resilience capacity of the crop, effectively improving the quality of farm products, and having remarkable output increasing effect.
Owner:唐荣敏

Protease super-concentrated laundry detergent and preparation method thereof

The present invention discloses a protease super-concentrated laundry detergent, which mainly comprises, by mass, 3-38% of a non-ionic surfactant, 1-22% of an anionic surfactant, 0.1-1% of protease, 0.1-2% of triethanolamine, 0.1-2% of sodium citrate, 0.1-2% of refined salt and 60-70% of deionized water, wherein the protease comprises biological protease and compound protease. According to the present invention, the protease super-concentrated laundry detergent product is neutral and has characteristics of mild nature, no stimulation, soft hand-feeling, no alkaline residue after washing, no skin allergy and other symptoms, no damage on fabrics, water solubility, easy use, easy use amount control, easy storage, and easy use; and the process operation of the preparation method is simple, and the method is easily subjected to industrial production.
Owner:DONGGUAN XIANGYU CHEM

Heavy oil cleaning agent

The invention relates to a heavy oil cleaning agent comprising the following constituents (by weight percent): (1) Tetrasodium EDTA 1-5, (2) sodium nitrite 0.1-1, (3) sodium carbonate 0.5-2, (4) polyoxythylene fatty alcohol ether 2-10, (5) polyoxythylene fatty alcohol ether sodium sulfate 1-5, (6) triethanolamine 0.2-1, (9) balancing water.
Owner:CHINA NAT OFFSHORE OIL CORP +1

Multifunctional degradable liquid mulch film, production method and uses thereof

The invention provides a multi-functional degradable liquid mulching film which comprises the materials with the following weight percentage: a polymer of polyether glycol-polyvinyl alcohol-polyaspartate: 15.0 percent to 40.0 percent, an emulsifier: 1.0 percent to 5.0 percent, a disperse speader: 0.5 percent to 5.0 percent, a pH value regulator: 0.1 percent to 5.0 percent, an antifreeze: 1.0 percent to 5.0 percent, and water as the rest; after the mulching film being watered and sprayed on soil surface, the macromolecules thereof are combined with soil particles and a layer of black curing film can be formed on the soil surface rapidly which can restrain the soil water from vaporizing and prompt the soil to absorb more solar energy, thereby improving the earth temperature. The liquid mulching film completely degrades into a humic acid organic fertilizer, water and carbon dioxide which can be absorbed by crops; the degradation products effectively accelerate the formation of soil grain clusters; and the number of grain clusters with water stability is increased by 10 percent to 15 percent and the volume weight of soil can be decreased by 5 percent to 10 percent. If sprayed on the surface of sandy soil, the liquid mulching film can effectively slow down the infiltration of the water to reserve water, thereby saving the water consumption of irrigation. The liquid mulching film can replace plastic mulching films in a certain range and has a certain social meaning and market prospect.
Owner:INST OF GENETICS & DEVELOPMENTAL BIOLOGY CHINESE ACAD OF SCI

Micro-emulsified water-soluble cutting fluid and preparation method thereof

The invention discloses micro-emulsified water-soluble cutting fluid and a preparation method thereof. The micro-emulsified water-soluble cutting fluid comprises the following components in percentage by weight: 6-15 percent of base oil or oiliness agent, 2-5 percent of nonionic surfactant, 5-10 percent of anionic surfactant, 5-8 percent of mixed alkylol amine, 10-15 percent of antirust agent, 0.08-0.1 percent of copper alloy corrosion inhibitor, 0-0.5 percent of ethylenediamine tetraacetic acid tetrasodium salt, 0.1-0.2 percent of antifoaming agent and the balance of water. The micro-emulsified water-soluble cutting fluid prepared by the invention is high in cooling property, antirust property and hard water resistance and hardly deteriorates or stinks, the product can inhibit fungi, bacteria and moulds very well without adding any special bactericide, the service life of the product is prolonged, and harm of the bactericide to skin irritation is avoided. The cutting fluid is reasonable in formula, multiple surfactants and aids are utilized, the provided cutting fluid is diluted with water according to a general ratio of 1:20 before being used, the antirust time of a single product exceeds 180 hours, the use of the product is not influenced even if the tank is not replaced within a year according to customer response, the manpower and material resources needed in the process of replacing the tank are saved, and the cost is saved.
Owner:无锡库帕油品有限公司

Emulsified cutting fluid, cutting diluent and preparation and application methods thereof

The invention discloses an emulsified cutting fluid, a cutting diluent and preparation and application methods thereof. The emulsified cutting fluid is prepared from the following raw materials: 5-15% of distilled water, 3-10% of rust-inhibiting additive, 4-10% of triethanolamine, 4-10% of co-emulsifier, 3-10% of long-chain fatty acid, 2-3% of nonionic surfactant, 1-5% of coupling agent, 1-5% of hard water-inhibiting additive, 5-10% of extreme pressure additive, 40-60% of base oil, 1-2% of anticorrosion and bactericidal agent, 0.1-2% of copper-aluminum alloy protective agent and 0.5-1.0% of defoamer; the emulsified cutting fluid is stable in lubrication property, cleaning property and hard water resistance, and good in rust resistance. The emulsified cutting fluid does not contain chlorine, diamine, nitrite and other nitro compounds, and causes no pollution on the environment; besides, the emulsified cutting fluid has no pungent smell, the cut powder is easy to settle, and the service life of a cutter can be effectively prolonged.
Owner:上海德润宝特种润滑剂有限公司

Collecting agent for phosphorite reverse flotation calcite

ActiveCN104307640AIncrease critical micelle concentrationImprove surface activityFlotationArylPhosphoric acid
The invention discloses a collecting agent for phosphorite reverse flotation calcite, the collecting agent is composed of the components in following mass percent: 40-80% of fatty acid polyoxyethylene ester salt, 14-50% of alkyl polyoxyethylene ether phosphate monoester salt, 5-20% of fatty alcohol polyoxyethylene ether and 1-20% of span 20. The collecting agent is suitable for phosphorite reverse flotation calcite. Compared with the fatty acid collecting agent, the collecting agent has strong collecting capability and high selectivity; compared with the alpha-amido aryl phosphoric acid collecting agent, the price is low, the dosage is little, and the material is convenient. The collecting agent overcomes the defects of processing calcite in phosphorite by conventional flotation processing method that the collecting capability is poor, the recovery rate is low and the medicine cost is high. The collecting agent has obvious superiority on indicators in beneficiation and has new breakthrough.
Owner:BLUESTAR LEHIGH ENG INST CO LTD

Biodegradable hard water-resistant water-soluble metalworking liquid

The invention discloses biodegradable hard water-resistant water-soluble metalworking liquid. The biodegradable hard water-resistant water-soluble metalworking liquid consists of organic acid, organic amine, corrosion inhibitor, synthetic lubricant, surfactant, water and defoamer. The biodegradable hard water-resistant water-soluble metalworking liquid is high in biodegradability, hard water resistance, lubricity, rust prevention property and corrosion resistance and long in service life and is friendly to people and environment.
Owner:QIDONG YUSHIRO CHEMICAL INDUSTRY CO LTD +1

Montan wax washing soap and preparation method thereof

The invention discloses a montan wax washing soap and a preparation method thereof, belonging to the technical field of daily detergents. The montan wax washing soap is prepared scientifically from montan wax, high-grade grease, sodium hydrate, a compound surfactant, a lime soap dispersing agent, a sterilizing agent, compound enzyme, other aids and deionized water. A multifunctional novel washing soap is developed by partially or totally replacing the conventional soap base with saponated montan wax. Compared with an ordinary washing soap, the montan wax washing soap has the advantages of higher detergency, softer sense of touch, higher resistance to hard water, sterilizing and bacteria inhibiting functions, high color fixing capacity, easiness in biodegradation, excellent handfeel, simple preparation process and wide market prospect, and is suitable for industrial production.
Owner:KUNMING UNIV OF SCI & TECH

Preparation method of sodium hydroxyethyl sulfonate fatty acid ester

The invention relates to a preparation method for synthesizing esters from fatty acid and sodium hydroxyethyl sulfonate and particularly relates to a preparation method of sodium hydroxyethyl sulfonate fatty acid ester. According to the method, a finished product of sodium hydroxyethyl sulfonate fatty acid ester is prepared by adopting coconut oil acid, sodium hydroxyethyl sulfonate and zinc oxide as raw materials through performing preparation of the raw materials, esterification reaction, vacuum-pumping operation and other process steps. The preparation method provided by the invention has the advantages of simple process, rich sources of the raw materials, reproducibility, very low environmental pollution of a production process and no other wastes and byproducts, and is suitable for industrial mass production. The product is easy to be crushed into powder with the particle size of 200 meshes through a crushing machine and can be added into face washing powder, and experiments prove that the product has strong foamability and hard water resistance.
Owner:JILIN AEGIS CHEM

Sterilizing skin-protective hand cleanser

The invention relates to germicidal skin-care liquid soap, which is characterized by mainly comprising the following compositions: (A), an anionic surfactant which accounts for 5.0 to 20 weight percent of the composition; (B), an amphoteric surfactant which accounts for 5.0 to 20 weight percent of the composition; (C), a humectant which accounts for 1.0 to 10 weight percent of the composition; (D), water-soluble grease which accounts for 0.5 to 4.0 weight percent of the composition; (E), germicide which accounts for 0.05 to 5.0 weight percent of the composition; (F), a chelating agent which accounts for 0.05 to 0.5 weight percent of the composition; and (G), water and a small quantity of other compositions.
Owner:LAFANG CHINA CO LTD

Bactericidal acaricidal laundry detergent

The invention discloses a bactericidal acaricidal laundry detergent which is composed of the following components in percentage by weight: 20-24% of 60% LAS solution, 8-12% of laurylamidopropyl betaine, 10-15% of 6501 alkylolamide, 5-8% of potassium coconut oil fatty acid glycinate, 4-8% of cocinic acid acetal, 2-6% of polystyrene latex, 0.2-0.5% of essence. 6-10% of Chinese soapberry peel, 0.1-0.3% of citric acid, 0.2-0.3% of sodium chloride, 0.1-0.3% of pigment, 5-8% of bactericide and 20-30% of rice washing water. The bactericidal acaricidal laundry detergent has the advantages of mild formula, high detergent power, abundant foam, high rinsability, favorable bactericidal and acaricidal effects, no side effect, no fading of clothing, no irritation to skin and no pollution.
Owner:潘月娥

High-efficiency antibacterial deodorizing down feather cleaning agent

The invention relates to the technical field of down feather processing, in particular to a high-efficiency antibacterial deodorizing down feather cleaning agent. The high-efficiency antibacterial deodorizing down feather cleaning agent is prepared from the following raw materials: deionized water, alpha-alkenyl sulphonate, alkylphenol polyoxyethylene, polyoxyethylene sorbitan fatty acid ester, hydroquinone diglycidyl ether, sodium hydroxide, sodium gluconate, boric acid, glycerinum, ethanol, lemon juice, essence, tea saponin, cocamidopropyl betaine, preservative, antibacterial agent, defoaming agent and the like. The down feather cleaning agent is good in stability, mild in properties, lasting in effect, long in shelf life, and excellent in sterilizing, deodorizing, conditioning and decontamination capacity.
Owner:安徽壹隆医疗用品有限公司

Environment-friendly clean water-based automobile cleaning agent and preparation method thereof

The invention discloses an environment-friendly clean water-based automobile cleaning agent, which comprises the following components: disodium fatty acid amido sulphosuccinate, fatty alcohol-polyoxyethylene ether sodium sulfate, limonene and deionized water. The invention further discloses a preparation method of the cleaning agent. The environment-friendly clean water-based automotive cleaning agent disclosed by the invention has the advantages of simple preparation process, low production cost, good deterging effect, natural and non-toxic components and good biodegradability, and meets the requirements for high efficiency and environmental friendliness.
Owner:任航

Synthetic ester environment-friendly type aluminum alloy cutting emulsified oil and preparing method thereof

The invention relates to the field of cutting fluid for machining, in particular to synthetic ester environment-friendly type aluminum alloy cutting emulsified oil and a preparing method thereof. The synthetic ester environment-friendly type aluminum alloy cutting emulsified oil is prepared from, by weight, 20-30 g of base oil, 10-22 g of high-temperature resistance synthetic ester, 10-30 g of high-saponification value synthetic ester, 4-8 g of a first anti-rusting agent, 2-4 g of a second anti-rusting agent, 4-12 g of an emulsifying agent with the HLB value higher than or equal to 10, 6-16 g of an emulsifying agent with the HLB value lower than or equal to 6, 1-3 g of an emulsion multifunctional assistant, 1-3 g of an aluminum alloy corrosion inhibiting agent, 2-6 g of a coupling agent and 1-3 g of a sterilizing agent.
Owner:DONGGUAN PENGRUN CHEM PROD

Transparent neutral laundry detergent containing high-concentration chelating agent and preparation method thereof

ActiveCN101514314ASolve the problem of adding volumeEasy to rinseDetergent perfumesSolubilityHigh concentration
The invention provides a transparent neutral laundry detergent containing a high-concentration chelating agent and a preparation method thereof. The laundry detergent contains sodium fatty alcohol-polyoxyethyleneether sulfate (70 percent), alpha olefin sulfonate, nitric acid, sodium hydroxide, polyacrylate, 2-hydroxypropionic acid, a fluorescent whitening agent, isothiazolinone, essence, and deionized water; and the laundry detergent contains the high-concentration chelating agent, solves the problem that the adding amount of a chelating agent is limited in a laundry liquid due to reasons such as solubility and the like, and ensures that the laundry detergent has the characteristics of strong hard water-resistant ability, strong detergency, easy rinsing and the like under the condition of lower content of a surfactant. The laundry detergent adopts natural and renewable raw materials, can be completely biodegraded, is neutral, has no phosphorus, protects skin, clothes and the environment, and solves the problems of poor hard water resistance, poor detergency, large resource consumption, large using amount, and high cost of common laundry liquids.
Owner:北京绿伞科技股份有限公司

Activating agent for water plugging and water-plugging thickened oil activating agent prepared from same

The invention provides an activating agent for water plugging, and a water-plugging thickened oil activating agent prepared from the same. The water-plugging thickened oil activating agent is formed by mixing the activating agent for the water plugging and thickened oil, wherein the activating agent for the water plugging comprises a main agent and auxiliaries, and the main agent comprises a higher fatty alcohol-polyoxyethylene ether sulfate anionic surfactant and an imidazoline zwitterionic surfactant. The invention further provides a method for performing oil well water plugging by utilizing the water-plugging thickened oil activating agent. The water-plugging thickened oil activating agent has the advantages that the environment is low in toxicity and pollution-free, the field operation process is simple, the compatibility with a stratum is good, the selective water plugging performance is high, and the water-plugging thickened oil activating agent is suitable for thickened oil and super heavy oil deposits; furthermore, the use amount of the raw materials is small, the cost is low, no toxicity exists, nonvolatility and nonflammability are achieved, the operation is safe, no clean water or deionized water needed is needed for blending, and the problem that crude oil is emulsified on the ground and therefore cannot be injected into the stratum is avoided during field construction.
Owner:PETROCHINA CO LTD

Full-natural washing agent and preparation method thereof

The invention provides a full-natural washing agent. The full-natural washing agent comprises the following components in parts by weight: 30 to 40 parts of Chinese honey locust, 30 to 40 parts of aapindus, 20 to 30 parts of gynostemma pentaphylla, 10 to 20 parts of towel gourd, 5 to 15 parts of liquorice, 4 to 6 parts of sodium chloride and 100 to 200 parts of water. The full-natural washing agent provided by the invention is nontoxic and free from pollution. The raw materials of the washing agent are full-natural materials which are edible, and therefore the full-natural washing agent is safe and nontoxic, and cannot bring pollution to the environment.
Owner:孙伟

Total-effect laundry detergent

The invention discloses a total-effect laundry detergent which is composed of the following components in percentage by weight: 18-25% of 62% sodium alpha-alkenylsulfonate solution, 8-12% of fatty alcohol polyethenoxy ether, 3-6% of laurene sodium sarcosine, 2-5% of amino silicone oil, 3-8% of polyethyleneglycol, 2-5% of polymethacrylate, 0.1-0.4% of essence, 0.2-0.5% of citric acid, 0.2-0.3% of sodium chloride, 0.1-0.2% of pigment, 3-9% of degerming agent and 40-50% of rice washing water. The total-effect laundry detergent has the advantages of mild formula, high detergent power, abundant foam, high rinsability, favorable traditional Chinese medicine bactericidal effect, no side effect, no irritation to skin, favorable biodegradability, no environment pollution and high safety. The clothes washed by the laundry detergent are soft and fadeless, and can not easily become hard and yellow.
Owner:潘海峰

Composite surfactant oil displacement system suitable for high calcium and magnesium oil reservoir, and preparation method of composite surfactant oil displacement system

The invention discloses a composite surfactant oil displacement system suitable for a high calcium and magnesium oil reservoir, and a preparation method of the composite surfactant oil displacement system. By the total weight of the composite surfactant oil displacement system, the composite surfactant oil displacement system is prepared from the following components in percentage by weight: 0.0125-0.8% of alkanolamide, 0.01-0.75% of sodium fatty alcohol polyoxyethylene ether sulfate, and 99.00-99.95% of simulated formation water or oilfield formation water. The composite surfactant oil displacement system and raw oil can form ultra-low oil / water interface tension less than or equal to 10<-3> mN / m, and the composite surfactant oil displacement system has excellent oil displacement performance and good stability, and has broad application prospects in the process of three-time mining of the high calcium and magnesium oil reservoir.
Owner:CHINA PETROLEUM & CHEM CORP +1

Fruit-vegetable cleaning agent, and preparation method and application thereof

The invention discloses a fruit-vegetable cleaning agent, which is prepared from the following components in parts by weight: 40 to 70 parts of sodium percarbonate, 2 to 15 parts of fatty acid methyl ester sulfonate, 2 to 15 parts of sucrose fatty acid ester, 0.1 to 3 parts of soyabean lecithin, 10 to 25 parts of bamboo charcoal powder, 10 to 30 parts of sodium alga acid, 1 to 5 parts of sodium citrate, 0.1 to 2 parts of tetrasodium glutamate diacetate, 1 to 10 parts of tetrasodium glutamate diacetate, 1 to 5 parts of nisin, 1 to 5 parts of citric acid, 0.1 to 1 part of manganese sulfate, 5 to 20 parts of anhydrous sodium sulfate, 2 to 15 parts of baking soda, 1 to 8 parts of sodium chloride, and 1 to 5 parts of essence. The fruit-vegetable cleaning agent provided by the invention can be fully and effectively removing oil contamination, pesticide residues, bacteria and heavy metal ions on the surfaces of the fruits and vegetables, inhibits the generation of the bacteria, is poisonless and harmless to a human body, and is green in cleaning; the cleaning agent is good in water solubility and easy to wash down, and cannot bring secondary pollution to the fruit and vegetables. A preparation method of the fruit-vegetable cleaning agent is conventional and simple without pollutant emission.
Owner:张慧 +1

Synthesized high-gloss cutting fluid for smart phone frame and preparation method of cutting fluid

The invention discloses a synthesized high-gloss cutting fluid for a smart phone frame. The cutting fluid comprises the following components in parts by weight: 10-20 parts of a rust inhibitor A, 3-8parts of a rust inhibitor B, 25-35 parts of a surfactant, 3-7 parts of a dispersing agent, 0.5-2 parts of a nonferrous metal corrosion inhibitor, 0.1-0.5 part of a settling agent, 0.2-0.8 part of an extreme pressure lubricant and the balance of water. The invention further provides a preparation method of the synthesized high-gloss cutting fluid. The cutting fluid provided by the invention is a water-based completely-transparent liquid, so that a clean environment of a processing site is guaranteed. Rapid defoaming can be finished within 5 seconds, and the processing state of a workpiece can be clearly observed during a using process, so that the product processing quality is guaranteed. Nano particles are selected as the extreme pressure lubricant, and a maximum non-seizure load value canbe up to 1380 N, so that the anti-friction and anti-wear performance of the cutting fluid is greatly improved. The hard water adaptability is up to 20000 ppm, and the dispersion characteristic of calcium soaps and magnesium soaps are achieved, so that the cutting fluid has extremely high hard water resistance. Long-term stability of lubricating performance and cleaning performance of the cuttingfluid is guaranteed, and the service life of the cutting fluid is prolonged.
Owner:广州市方川润滑科技有限公司

Magnesium alloy cutting fluid and preparation method thereof

The invention discloses a magnesium alloy cutting fluid and a preparation method thereof. Aiming at the characteristics of magnesium alloy, the magnesium alloy cutting fluid is prepared from base oil, modified oleamide, a chelating agent, an oil-soluble surfactant, fatty acid, silicate, an antirust agent and water according to a certain preparation method. The magnesium alloy cutting fluid disclosed by the invention has strong hard water resistance, and strong antiseptic property, lubricating property and anti-corrosion performance, is not easy to demulsify, and has high efficiency and long service life.
Owner:句容金猴机械研究所有限公司

Industrial low-foam phosphorus-free brightening washing powder

InactiveCN104342329AAddress disadvantagesSolve the deficiency of insolubility in waterSurface-active non-soap compounds and soap mixture detergentsSolubilitySodium metasilicate
The invention relates to washing powder and particularly relates to industrial low-foam phosphorus-free brightening washing powder. The washing powder contains the ingredients in percentage by weight: 4-10% of fatty alcohol-polyoxyethylene ether 9, 4-8% of soap powder, 3-6% of sodium alkyl benzene sulfonate, 15-30% of composite sodium disilicate, 3-6% of Sokalan CP5, 15-25% of sodium metasilicate pentahydrate, 10-20% of sodium carbonate, 1-3% of sodium carboxymethyl cellulose, 0.2-0.6% of brightening agent and 25-35% of anhydrous sodium sulfate. Composite sodium disilicate and Sokalan CP5 serve as phosphorus substituting auxiliaries, so that the disadvantage that sodium tripolyphosphate in the phosphorus-containing washing powder is adverse to the environment is overcome, and meanwhile, the defect that 4A zeolite is insoluble to water is overcome. The industrial low-foam phosphorus-free brightening washing powder has the beneficial effects that the water solubility is good, the foam is low, the rinsing is easy, the detergency is strong, the washing whiteness is high, the cost is low, the hard water resistance and scale resistance are strong, and linen is not subjected to hardening, graying or yellowing after long-time washing.
Owner:CHENGDU JIAPENG TECH

Anhydrous refrigerating fluid for internal combustion engine

The invention discloses anhydrous refrigerating fluid for an internal combustion engine, and relates to the technical field of refrigerating fluid. The anhydrous refrigerating fluid is prepared from the following raw materials in percentage by mass: 85.53 to 95.0 percent of basic liquid, 1.2 to 3.0 percent of nano-particles, 1 to 3 percent of alkaline supplement agent, 0.75 to 1.47 percent of corrosion inhibitor, 0.5 to 2.0 percent of anti-foaming agent, and 2 to 5 percent of additive. A pH value is stabilized at 7.5 to 8.0; the basic liquid is prepared from mixed alcohol of ethylene glycol and propylene glycol; a nano-particle mixture is prepared from copper oxide nano-particles, silicon dioxide nano-particles and aluminum oxide nano-particles; the corrosion inhibitor is prepared from a mixture of sodium benzoate, heptanoic acid, toluene triazole, triazole, isooctanoic acid and diethylene glycol monomethyl ether. The anhydrous refrigerating fluid disclosed by the invention has high performance on comprehensive protection of multiple metals of an automobile cooling system; the complex type anhydrous refrigerating fluid has the advantages of good corrosion inhibitive ability, longlasting property, storage stability, high resistance to hard water, environmental friendliness and safety.
Owner:安徽职业技术学院

Anti-hard-water fabric detergent and preparation method thereof

The invention discloses an anti-hard-water fabric detergent and a preparation method thereof. The anti-hard-water fabric detergent is prepared from, by weight, 10-15 parts of disodium cocoamphodiacetatecas, 8-12 parts of sodium N-oleoyl-N-methyl taurinate, 6-11 parts of lauric monoethanolamide, 4-9 parts of coco-glucoside, 7-13 parts of sodium fatty alcohol polyoxyethylene ether carboxylate, 5-10 parts of heterogeneous tridecanol polyoxyethylene ether phosphate, 9-14 parts of lauramidopropyl hydroxy sulfobetaine, 5-10 parts of methyl ester sulfonate, 4-7 parts of sodium alkyl diphenyl ether disulfonate and 85-95 parts of water. The detergent is good in detergency, high in anti-hard-water capacity and suitable for being used in seawater by coastal residents.
Owner:合肥永佳新材料科技有限公司

Warm season type water-saving agent for drought resistance of lawn grasses and preparation method thereof

The invention relates to a water-saving agent for drought resistance of plants, particularly relates to a warm season type water-saving agent for drought resistance of lawn grasses and a preparation method thereof. The warm season type water-saving agent can increase biomass, enhance drought resistant and plant disease-preventing capacity, and effectively prolong the drought resistance time. The warm season type water-saving agent comprises the following raw materials in percentage by weight: 0.02-0.05 of chitosan, 0.004-0.01 of salicylic acid, 0.00067-0.004 of forchlorfenuron, less than 0.03of phosphoric acid, less than 0.002 of cosolvent, and less than 0.05 of organic solvent and water in balance. The preparation method comprises the following steps: adding chitosan into phosphoric acid, homogeneously mixing, adding ethanol, dissolving under stirring, adding salicylic acid and forchlorfenuron, stirring, adding cosolvent and water, dissolving under stirring, and adding water to obtain colorless transparent mixed solution, i.e. warm season type water-saving agent for drought resistance of lawn grasses.
Owner:XIAMEN UNIV
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