125 results about "Ester sulfonate" patented technology

A novel class of ionic liquids and methods for their preparation are disclosed. Specifically, these novel ionic liquids can be derived from anionic surfactants, such as alkyl aryl sulfonates, and mid-chain branched derivatives of alkyl sulfates, alkyl alkoxy sulfates, and alkyl aryl sulfonates. In addition, novel ionic liquids can be derived from other anionic surfactants, such as methyl ester sulfonates (MES), alkyl glycerol ether sulfonates, and alpha olefin sulfonates. Anions may be paired with a variety of cations to achieve various advantageous properties. The present invention also relates to compositions containing these novel ionic liquids and method of using the same.

The invention discloses a polysaccharide-dopamine composite biogel and application of the biogel. A preparation method of the biogel comprises the following steps: dissolving 1-(3-dimethylaminopropyl)-3-ethylcarbodiimide hydrochloride and N-hydroxy succinimide sodium in an MES (Methyl Ester Sulfonate) buffer solution with a pH value being 5-6 in an inert gas atmosphere so as to prepare an EDC (ethylcarbodiimide) mixed solution, subsequently adding the EDC mixed solution into a polysaccharide solution for reacting at 20-30 DEG C for 0.5-1 hour, then adding a dopamine solution for further reacting at 20-30 DEG C for 1-4 hours, dialyzing a reactant by taking distilled water as a dialyzate, taking trapped fluid for freezing and drying to obtain the polysaccharide-dopamine composite biogel. The polysaccharide-dopamine composite biogel is simple and effective in modification method and capable of increasing the surface viscidity of the cartilage tissue, reducing loss of therapeutic drugs or implanted cells and facilitating the repairing of the cartilage injury.

The invention discloses a bio-medical adhesive, which can be cross-linked with a wound in situ, and a preparation method of the bio-medical adhesive. The preparation method is characterized by comprising the steps of first, preparing oxidized sodium alginate by using sodium periodate to oxidize sodium alginate; dissolving the oxidized sodium alginate in an MES (Methyl Ester Sulfonate) buffer solution, dissolving 1-(3-dimethyl aminopropyl)-3-ethyl carbodiimide hydrochloride and N-hydroxyl succinimide in the MES buffer solution as well under nitrogen protection, continuously adding dopamine, carrying out dialyzing and freeze-drying after reacting for 8 to 24 hours, and obtaining A liquid by dissolving a reaction product in a PBS (Phosphate Buffer Solution) or a sodium borate solution; then, dissolving I-shaped collagen in an acid solution, and obtaining B liquid by neutralizing the solution pH (potential of Hydrogen) to be 5 to 8; firstly pre-treating the wound by using hydrogen peroxide or HRP (Horse Radish Peroxidase) before the bio-medical adhesive is used, then immediately coating the wound with the bio-medical adhesive after mixing the A liquid with the B liquid, and forming gel in 30 to 120 s, wherein the gel is firmly adhered to the surface of the wound. The bio-medical adhesive disclosed by the invention has a stronger adhesive force under a moist environment in vivo, integrates filling, sealing and bleeding stopping functions, is good in biocompatibility, is bio-degradable and can be used for promoting wound healing.

The invention discloses a sterilizing and algae-removing agent and an application thereof. The sterilizing and algae-removing agent consists of the following components in parts by weight: 100 parts of dodecyl dimethyl benzyl ammonium chloride, 4-6 parts of sulfamic acid, 60-80 parts of isothiazolinone, 10-20 parts of crylic acid-acrylic ester-sulfonate terpolymer, 60-80 parts of attapulgite clay, 0.2-0.4 parts of 4,4' dichloro-2-hydroxy diphenyl oxide, 4-6 parts of dodecyl ethoxy imidazolidine, 10-18 parts of sodium dichloro isocyanurate, 10-18 parts of methane dithiocyanate and 1-2 parts of epoxiconazole. The sterilizing and algae-removing agent has the advantages of efficient sterilizing and algae-removing performance, small using amount, safety, nontoxicity and environmental friendliness. The sterilizing and algae-removing agent is applied to sterilizing treatment of a circular water system.

The invention relates to an environmental-friendly cleaning agent containing cationic alkyl polyglucoside. The environmental-friendly cleaning agent containing the cationic alkyl polyglucoside is characterized by being prepared by taking the CAPG (Cationic Alkyl Polyglucoside) as a main surface active agent and blending with green surface active agents, i.e. nonionic APG (Alkyl Polyglucoside), fatty acid MES (Methyl Ester Sulfonate), a succinic acid ester nonionic Gemini surface active agent (AEO9-SA-AEO9), and green auxiliary agents, i.e. sodium citrate, sodium gluconate, bentonite, and the like. According to the invention, the cleaning property is enhanced through the cooperative and synergistic action of the various surface active agents by adopting an anionic-cationic-nonionic surface active agent blending system supplemented by an efficient Gemini surface active agent, the using amount of the cleaning agent can be reduced under the condition of achieving same cleaning effect and the environmental friendliness is obtained; and in addition, the environmental-friendly cleaning agent disclosed by the invention can be used for cleaning tableware and fruits, also be used for cleaning doors, windows, glasses, clothes, mechanical equipment and precise instruments and also be used for cleaning heavy oil stains and the like.

The invention discloses a preparation method of an immune-magnetic bead. The preparation method comprises the following steps: firstly, dispersing freeze-dried silicon-based magnetic beads in a polar organic solvent, treating with ultrasonic wave, subsequently adding a dispersant dissolved in the polar organic solvent, stirring, dripping organic small molecules which are dissolved in the polar organic solvent and contain double-end carboxyl, and then reacting for 6-18 hours after the dripping is ended; magnetically separating out carboxyl magnetic beads after the reaction ends, sequentially and repeatedly washing precipitates for a plurality of times by use of absolute ethyl alcohol and deionized water until the pH value of a washing liquid is 6-7, performing ultrasonic treatment for 15-30 minutes, and dispersing into 0.02% of NaN3 water to obtain the carboxyl magnetic beads; washing the carboxyl magnetic beads by use of an MES (Methyl Ester Sulfonate) buffer solution at least once, re-suspending the carboxyl magnetic beads in the MES buffer solution, activating the magnetic beads by using an activating agent carbodiimide, and then coupling an antibody in the environment of the MES buffer solution. The preparation method disclosed by the invention is simple in technological process, simple and convenient to operate and suitable for batch production.

The invention discloses an electrolyte for a lithium battery. The electrolyte contains a pyridine ionic liquid, and the pyridine ionic liquid contains cations and anions; the cations are N-alkylpyridine; and the anions are one kind of the anions of a group consisting of halite ions, tetrafluoroboric acid anions, hexafluorophosphoric acid anions, bis(trifluoromethanesulphonyl)imine anions, lactic acid anions, p-methyl benzene sulfonate acid radical anions, acetyl sulfonyl imide anions, saccharin anions, amino acids anions, sulfuric acid ester anions, succinic acid diisooctyl ester sulfonate radical anions, 4,5-dimetridazloe anions, and 5-nitrotetrazolato anions. The electrolyte can change the reaction mechanism of the battery, improve the reduction rate of a cathode active material and the mass transfer rate of the electrolyte, and increase the electrical conductivity of the electrolyte, so the discharge voltage of the lithium battery is improved. Furthermore, the invention further discloses a preparation method for the electrolyte and the lithium battery containing the electrolyte.

The invention discloses an electrolyte for a lithium battery. The electrolyte contains a pyridine ionic liquid, and the pyridine ionic liquid contains cations and anions; the cations are N-alkylpyridine; the anions are one kind of the anions of a group consisting of aluminum tetrachloride acid radical ions, gallium tetrachloride acid radical ions, tetrafluoroboric acid anions, hexafluorophosphoric acid anions, bis(trifluoromethanesulphonyl)imine anions, lactic acid anions, p-methyl benzene sulfonate acid radical anions, acetyl sulfonyl imide anions, saccharin anions, amino acids anions, sulfuric acid ester anions, succinic acid diisooctyl ester sulfonate radical anions, 4,5-dimetridazloe anions, and 5-nitrotetrazolato anions. The electrolyte can inhabit increasement of a metal lithium surface passivatin layer (an SEI film) in the lithium battery, and can significantly improve storage performance of the battery. Furthermore, the invention further discloses a preparation method for the electrolyte and the lithium battery containing the electrolyte.

The invention relates to the technical field of dyeing of textiles, in particular to a dyeing auxiliary. The dyeing auxiliary comprises the following components by weight: 1-5 parts of chitosan, 2-5 parts of chlorogenic acid, 1-3 parts of sodium polyacrylate, 2-6 parts of dye-fixing agent NFC, 2-12 parts of levelling agent SE, 1-3 parts of alkylphenol ethoxylates, 2-5 parts of succinic alkyl ester sulfonates, 8-15 parts of polyether modified silicone, 1-3 parts of polyving akohol, 1-3 parts of crosslinking agent MH, and proper amount of small molecule water. The invention further relates to a preparation method of the dyeing auxiliary. By using the dyeing auxiliary, the color fastness and the color sharpness of a blended fabric are improved, the blended fabric is evenly dyed and is soft and comfortable, besides, the destroy of the fiber property of a fiber molecule of the blended fabric, caused by a dyeing agent, is also reduced, and the quality of the blended fabric is improved.

The invention discloses a multifunctional cleaning and sterilizing spray and a preparation method thereof. The spray contains the following substances: Disodium 4-(2-(2-(2-(dodecyloxy)ethoxy)ethoxy)ethyl) 2-sulphonatosuccinate, sodium dodecylpoly(oxyethylene) sulfate, disodium cocoyl glutamate, alkyl glycoside, potassium cocoanut fatty acid glycinate, cocamidopropyl betaine, sodiumfatty acid methyl ester sulfonate, a lemon extract, a rosemary extract, a Chinese honeylocust fruit extract, a mint extract, glycerin, distilled water, 75% ethanol and an essence. Compared with the prior art, the spray is convenient to operate, simple to use, mild in nature and high in safety; and by means of combining active substances in natural plants with a surfactant, the multifunctional cleaning and sterilizing spray can inhibit the production of bacteria and achieve the effects of mild and natural decontamination and sterilizing effect.

The invention discloses a multifunctional high-temperature environmentally-friendly levelling agent. The multifunctional high-temperature environmentally-friendly levelling agent is prepared from, by weight, 20-30 parts of polyethylene glycol mono stearate, 1-3 parts of amino-terminated double-head-sealing agent organic silicone, 5-10 parts of calcium lignosulphonate, 6-8 parts of ethylene glycol double succinic acid octyl alcohol ester sulfonate, 1.5-3 parts of hydroxypropyl methyl cellulose, 1-1.5 parts of hydrophilic gas phase white carbon black, 10-15 parts of sodium gluconate, 4-8 parts of sodium methallyl sulfonate, 2-5 parts of epoxymethacrylate, 0.2-0.5 part of a dispersing agent and 30-40 parts of deionized water. The invention further discloses a preparation method of the multifunctional high-temperature environmentally-friendly levelling agent, the multifunctional high-temperature environmentally-friendly levelling agent has excellent dyeing retarding, dyeing transfer and dispersing performance and is applicable to the dyeing process under multiple situations, so that a dyed object is pure in coloured light and soft in hand feeling, the tinctorial yield is not affected, raw materials such as styrenated phenol and phenol which are not environmentally friendly are not contained, and no harm is caused to the environment.

Laundry detergent compositions containing from about 6% to about 35% of a surfactant component; wherein the surfactant component comprises: from about 0.5 to about 15%, by weight of the composition, of an MES blend having an average level of disalt of from about 8% to about 50%, wherein said MES blend comprises C16 MES; and wherein a ratio of C16 MES to surfactant component is less than about 0.3.

The invention discloses functional ionic liquid modified lipase and a modification method thereof. The method comprises the following steps of: dissolving functional ionic liquid containing carboxyl, NHS and EDC.HCL in a molar ratio of 1:1:(1-3) in methyl ester sulfonate (MES), reacting at room temperature for 1 to 2 hours for activation, performing hybrid reaction on the activated functional ionic liquid and the lipase in the molar ratio of (200-1,000):1 at the temperature of between 0 and 4 DEG C for 2 to 8 hours; or dissolving the functional ionic liquid containing amino, NHS, EDC.HCL and the lipase in a molar ratio of (100-300):1:(1-3):1 in the MES, and performing hybrid reaction at the temperature of between 0 and 4 DEG C for 3 to 10 hours to obtain the functional ionic liquid modified lipase. The functional ionic liquid with the amino or the carboxyl is introduced into the surface of lipase, and is subjected to covalent binding with the amino acid residues of the lipase molecules, so the space structure of the active center of enzyme is influenced, and the catalytic performance of the lipase is enhanced.

The invention discloses an oxime ester sulfonate type photo-acid generator as shown in a formula (I). The oxime ester sulfonate type photo-acid generator is excellent in photosensitive property and capable of being well matched with I-ray and h-ray light sources, and has high luminous sensitivity and performances are obviously superior to those of conventional photo-acid generator products.

The present invention discloses an antibacterial health-care fabric which comprises a base fabric layer, a fabric layer and an antibacterial layer disposed between the base fabric layer and the fabriclayer, wherein the antibacterial layer comprises warp yarn and weft yarn, and the warp yarn and the weft yarn are treated by antibacterial treatment liquid and woven to obtain the antibacterial layer; the warp yarn comprises the following materials in parts by weight: 60 to 70 parts of cotton fibers, 15 to 17 parts of viscose fibers and 3 to 6 parts of copper ammonia fibers. The fabric provided by the invention has the advantages of good antibacterial effect, long antibacterial time and broad-spectrum antibacterial effect; the antibacterial treatment liquid is synergized with polyhexamethylene guanidine, silver-loaded zirconium phosphate, 1-(3-chloro-4-heptyloxyphenyl) biguanide and alpha-thujone as antibacterial agents, which have the best killing effect on pathogenic microorganisms; thepermeability of the antibacterial treatment liquid in the yarn is improved by adding sodium succinate alkyl ester sulfonate; and the health care and skin beauty functions of the fabric are improved by adding thyme essential oil.

The invention relates to infant laundry detergent, composed of 4-8% of fatty alcohol-polyoxyethylene ether, 12-16% of 70wt% methyl ester sulfonate, 4-8% of 50wt% alkyl glycoside, 2-4% of 25wt% potash soap, 8-10% of 35wt% cocamidopropyl betaine and the balance of water according to mass percentage, wherein main raw material used in the infant laundry detergent is degradable raw material and is biodegradable and environmental-friendly without containing matters such as fluorescent whitening agent, phosphorus, dioxane, nonyl / octyl phenol or nonyl / octyl phenol polyoxyethylene ether and the like; the infant laundry detergent is ecological and environmental-friendly and has good lime soap dispersing rate and soft and safe performance; the brightness, smoothness, softness and elasticity of textile can be improved; and the infant laundry detergent is characterized by low irritation, strong soil removability and easy rinsing and is suitable for washing infant clothes.

The invention discloses a preparation method for a prickly ash seed oil / modified hydrotalcite nano fat liquoring complex agent. The preparation method solves the problems that in the prior art, the dispersity of hydrotalcite in prickly ash seed oil is poor, and leather subjected to fat liquoring is inflammable. According to the technical scheme, the preparation method comprises the following steps that firstly, decoloration treatment is carried out on THE industrial-grade prickly ash seed oil so as to obtain decolored prickly ash seed oil; then magnesium-aluminum hydrotalcite is organically modified so as to obtain acetone organic modified hydrotalcite; and finally, the decolored prickly ash seed oil and the acetone organic modified hydrotalcite are compounded, and deacidification treatment is carried out so as to obtain the succinic acid ester sulfonated prickly ash seed oil / hydrotalcite nano fat liquoring complex agent. According to the preparation method, the prepared fat liquoringcomplex agent is applied to flame retardancy tests after fat liquoring of the leather, the flame retardancy of a leather sample subjected to fat liquoring is remarkably improved, and the physical andmechanical properties are obviously improved.

An environmental-friendly type detergent is disclosed. The detergent comprises 1-5% by mass of alkyl glycoside, 0.5-2.5% by mass of polyoxyethylene alkyl ether, 0.1-1% by mass of methyl ester sulfonate, 0.5-2% by mass of ammonium hydroxide, 5-8% by mass of sodium silicate, 0.2-1% by mass of a defoaming agent, 0.5-1.5% by mass of a decolorizer, 0.3-1% of a thickening agent and 0.1-0.3% by mass of plant essence, with the balance being water. The detergent is environmental friendly, good in foaming performance, rich, fine and stable in foams, good in emulsification and dispersing capabilities for oil and grease, good in degreasing capability, mild in hand feeling, nonirritant to skin, low in toxicity, free of toxicity, safe to use, stable in performance, easy to store, and free of corrosion to tableware and machines.

The invention discloses a passivator for metal plates. The passivator for metal plates is prepared from, by weight, 1-2 parts of phosphoric acid, 7.8 parts of phosphoric acid, 0.7 part of residue extract of rhizomes of shouliang yam, 1.1 parts of sodium dodecyl sulfate, 2.3 parts of vinyl trimethoxy silane, 0.9 part of dodecyltrimethylammonium bromide, 8.4 parts of etidronic acid, 1.2 parts of sodium alkyl succinic ester sulfonate, 0.7 part of sodium aluminate and 36 parts of deionized water. The passivator for metal plates can be used for passivating treatment of metal, a uniform passivating protection film can be formed on the surface of metal, and the protection film has excellent rust-proof performance, abrasion resistance, corrosion resistance, heat resistance, cold resistance and weather resistance and is good in surface smoothness.

The invention relates to a high-lubricity and ecological safety water-based cutting fluid and a preparation method thereof, which belong to the field of metal processing operating fluid. The high-lubricity and ecological safety water-based cutting fluid comprises coconut oil, modified plant oil, a nonionic surfactant alkyl glycoside, an anionic surfactant methyl ester sulfonate, an anti-rust agent borax, a boric acid ester extreme pressure agent, an anti-foaming agent and a chelating agent. A first mixture obtained by mixing the plant oil and the modified plant oil is mixed with a second mixture obtained by mixing the nonionic surfactant, the anionic surfactant and water to obtain a third mixture, and other components are added in order in the third mixture to obtain the high-lubricity and ecological safety water-based cutting fluid. The high-lubricity and ecological safety water-based cutting fluid selects the antibacterial coconut oil, alkyl glycoside, boric acid ester and other components, excellent lubricity, anti-rust property and stability of the water-based cutting fluid can be guaranteed, the cutting fluid has good anticorrosion and antibiosis effects without addition of an antiseptic, and the comprehensive ecological safety of the water-based cutting fluid can be provided.

The invention provides an antifreezing type automobile glass cleaning agent which is prepared from the following raw materials in parts by weight: 5-7 parts of a surfactant, 12-24 parts of 1,2-propylene glycol, 4-8 parts of toluenesulfonic acid, 3-6 parts of xanthan gum, 1.2-2.3 parts of sweet orange oil, 15-19 parts of isopropanol, 6-8 parts of propylene glycol, 0.6-1.2 parts of oxidized alkyl amine polyethenoxy ether, 2-3.2 parts of sodium chloride, 4-7 parts of sulfamic acid, 3-4 parts of sodium alkyl succinic ester sulfonate, 5-7 parts of palm wax, 1.2-2.4 parts of EDTA-2Na and 5-7 parts of nonylphenol polyoxyethylene ether. The antifreezing type automobile glass cleaning agent provided by the invention has the beneficial effects of being very good in antifreezing effect and extremely good in cleaning effect, having no restudies and having certain sterilization ability at the same time.

The invention discloses a biochemical coupling-effect blocking remover and a preparation method thereof, and relates to the technical field of preparation of blocking removers. The blocking remover comprises a chemical composite blocking remover and a microbial oil displacement blocking remover; the chemical composite blocking remover is composed of the following raw material components: sodium polyepoxysuccinate, sodium ethylene diamine tetracetate, ammonium hydroxysuccinate, diisobutyl methanol, sodium allysulfonate, sodium lignin sulfonate and sodium succinic acid ester sulfonate. The microbial oil displacement blocking remover is composed of the following raw material components: halomonas, bacillus subtilis, bacillus chlamydosporium and pseudomonas. The blocking remover disclosed by the invention not only has an oil displacement function, but also has a blocking removing function of dissolving organic and inorganic blocking substances of stratum and recovering the permeability ofan oil layer; after the blocking remover enters the stratum, no by-product is generated, various material scales can be rapidly dissolved, and blocking removing products and working fluid do not needto flow back; the corrosion rate is less than 0.9 g / m<2>*h, the highest scale dissolving rate can reach 95%, and the highest rock core permeability recovery rate can reach 93.79%.

The invention discloses a demolding agent for glass panel vacuum film plating. The demolding agent comprises the following components in percentage by weight: 15-20% of cosolvent, 8-10% of builder, 4-6% of permeating agent, 9-12% of chelating agent, 7-11% of organic base, and the balance of water, wherein the permeating agent comprises the following components in percentage by weight: 1-2% of alkyl polyglucoside, 1-2% of dodecyl dimethyl betaine, and 1-2% of succinic acid di-sec-octyl ester sulfonate. Compared with the prior art, the demolding agent applies the effects of wetting, emulsification, compatibilization, dispersion and washing of all the components to achieve the multifunctional compound performance, is high in dirt removing capacity on various vacuum plating films and adhesive films, is thorough in removal, is free of corrosion, scratch and rubbing on glass, is low in reject ratio of continuous operation, is excellent in stability, is nearly neutral without poison, harm, excessive erosion and hydrogen permeation, achieves the biodegradability, improves the dirt removing efficiency, and reduces the environmental pollution.

The present invention relates to a detergent, preferably a liquid detergent, containing a surfactant system, which comprises: a) 15 to 50% by weight, based on the surfactant system, of at least one surfactant of the formula: R1-CH(SO3-X+)-C(═O)OCH3; and / or b) 15 to 50% by weight of at least one surfactant of the formula: R2-C(═O)O—(AO)n-CH3, wherein R1, R2, AO, n and X+ are defined as disclosed here. The invention further relates to washing processes which use said detergents and to the use of the surfactant system described here for improving the cleaning power of a detergent.

The invention discloses a high-purity silicon carbide recovery floatation agent and a preparing method of the high-purity silicon carbide recovery floatation agent. The high-purity silicon carbide recovery floatation agent is prepared through raw materials, by weight, 2-5 parts of naphthenic acid, 2-4 parts of glycerinum, 2-3 parts of alkyl succinic acid sodium ester sulfonate, 2-3 parts of diethylene glycol dibenzoate, 3-4 parts of octaphenyl polyoxyethyiene, 40-45 parts of methyl alcohol, 30-35 parts of diesel oil, 4-5 parts of additives and 30-35 parts of water. The multiple solvents and water are used for forming a stable emulsion system under the action of surface active agents, the difference between the interfacial tension of silicon and the interfacial tension of silicon carbide is enlarged to separate the silicon and the silicon carbide, the silicon and the silicon carbide can be more thoroughly separated through the additives, and the obtained silicon carbide is higher in purity.

The invention relates to a steel-iron surface detergent and a preparation method thereof, which relates to the technical field of processing of detergents. The detergent is prepared from the followingraw materials in parts by weight: 20 to 30 parts of methyl ester sulfonate, 10 to 14 parts of alkylphenol polyoxyethylene, 12 to 16 parts of sulphobetaine, 2 to 6 parts of triethanolamine oleate, 4 to 6 parts of sodium carbonate, 2 to 3 parts of organic silicon, 2 to 4 parts of defoaming agent, 4 to 6 parts of antirust agent, 1 to 3 parts of dispersing agent, 0.5 to 0.8 part of corrosion inhibiter, and 80 to 100 parts of deionized water. By adopting the steel-iron surface detergent and the preparation method thereof, the weaknesses of the prior art can be overcome, the cleaning effect of thetraditional metal detergent for a steel-iron material can be improved, while the surface oil contaminant of the steel and iron is effectively removed, a long-acting antifouling effect can be achieved,and the steel-iron surface detergent also has the advantages of low cost, convenience in production, safety in use, no environmental pollution and the like.

The invention relates to the technical field of daily cosmetics, in particular to a color-protecting laundry detergent. The components and their mass fractions of the color-protecting clothing liquid are: 0.01-0.05% of chitin, 1-5% of fluorocarbon surfactant, 5-8% of sodium fatty acid methyl ester sulfonate, and 1-5% of potassium soap , sodium polyacrylate 0.5-1%, ethylene glycol 0.5-5%, propylene glycol 0.02-0.05%, sodium chloride 0.02-0.08%, sodium citrate 0.05-1%, essence 0.01-0.05%, and the balance is deionized water. The color-protecting laundry detergent of the present invention contains a fluorocarbon surfactant, which can form a film on the surface of the fabric to reduce the solubility of the dye, and sodium chloride can improve the color fixation rate of the dye, thereby achieving the effect of color protection and anti-color crossover; Using compound surfactant, it has excellent decontamination ability, neutral pH value, mild and non-irritating to the skin.

The invention discloses a moderate inirritative tableware detergent and a preparation method thereof. The tableware detergent is formed by the following components by weight percentage: 10-20 wt% of polyoxyethylene fatty alcohol sodium sulfate, 5-10 wt% of cocamidopropyl betaine, 1-5 wt% of octyl glycosides, 1-5 wt% of sodium hydroxyethyl sulfonate, 1-5 wt% of methyl ester sulfonate, 0.1-0.6 wt% of sodium benzoate, 0.01-0.2 wt% of ethylene diamine tetraacetic acid, 0.5-2 wt% of aloe extractive, 0.5-2 wt% of purslane extractive, and the balance of deionized water. The tableware detergent has the characteristics of moderate inirritative property, natural and environment-friendly materials, good dirt-removing power and antibacterial ability, and is capable of satisfying the consumer demand greatly.

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.