32 results about "Triethanolamine lauryl sulfate" patented technology

The present invention provides a convenient, efficient method for determining a substrate contained in a hemoglobin-containing sample and a reagent therefor, which can be employed for a variety of automatic analyzers while reducing interference of hemoglobin contained in the sample. A method for determining a substrate contained in a hemoglobin-containing sample through reaction of an oxidase with the substrate and optical measurement of the produced hydrogen peroxide by use of a peroxidase and an oxidizable color producing reagent, characterized in that the hemoglobin-containing sample is treated with an anionic surfactant selected from among a polyoxyethylene alkyl ether sulfate salt, a polyoxyethylene alkylphenyl ether sulfate salt, a polyoxyethylene alkyl ether phosphate, a polyoxyethylene alkyl sulfosuccinate, a polyoxyethylene alkyl ether carboxylate salt, a polyoxyethylene alkyl ether sulfonate salt, triethanolamine lauryl sulfate, an alkyl sulfosuccinate, and an alkylphenyl ether sulfonate salt.

The invention discloses a single reagent serum triglyceride detection reagent with strong stability, and belongs to the technical field of clinical in-vitro detection. The reagent adopts a 4-(2-hydroxyethyl)-1-piperazineethanesulfonic acid (HEPES)-sodium glutamate buffer system, so that the system has a good buffer capacity; triethanolamine lauryl sulfate, a coenzyme FAD, polyvinyl alcohol AH-26 and other substances are added in the reagent and all effectively improve the stability of the reagent. Compared with a conventional single reagent triglyceride detection reagent, the reagent has more excellent stability and is more conducive to clinical popularization and use.

The invention provides liquid shampoo with effects of nourishing and growing hair. The liquid shampoo comprises the following raw materials in parts by weight: 30-40 parts of triethanolamine lauryl sulfate, 10-30 parts of lauryl diethanolamide, 1-5 parts of menthol, 3-8 parts of sodium carboxymethylcellulose, 3-8 parts of wool fat, 1-5 parts of triethanolamine, 3-8 parts of glycerin, 8-13 parts of traditional Chinese medicine extracts and 450-550 parts of distilled water. The final concentration of the added capsaicin in the liquid shampoo is 10<-5>mol / L. Meanwhile, the invention further provides a method for preparing the liquid shampoo with the effects of nourishing and growing hair. The liquid shampoo disclosed by the invention adopts a pure traditional Chinese medicine formula, is scientific in composition and reasonable in compatibility, has multiple effects of growing, blackening and nourishing hair and maintaining the scalp on the basis of having cleaning and dandruff removing functions, and has excellent effects of treating alopecia and headache.

A preparation method of a high-concentration mixed coal water slurry additive is provided. The preparation method comprises the following steps: modifying lignosulfonate with polyethyleneimine and polyethylene glycol to obtain a component A; modifying a sodium naphthalenesulfonate-formaldehyde condensate with triethanolamine lauryl sulfate to obtain a component B; mixing the component A and the component B; adjusting the pH value to 7-8 with an alkali, and drying to obtain the solid additive. The additive obtained by the invention can enhance the hydrophilicity of the surface of coal water slurry, reduce the interfacial tension of coal water, fully wet coal particles, uniformly crush the coal particles in a small amount of water, improve the concentration of the coal water slurry, promotethe reduction of the surface tension of coal, reduce the coalescence among coal powder, enhance the flowability of the coal water slurry, and enhance the stability due to the characteristics of a molecular structure.

The invention discloses a wastewater treatment method for cationic dyes. Printing and dyeing wastewater is treated through three steps of early detection, static adsorption, and foam separation and decolorization, especially for the printing and dyeing wastewater containing the cationic dyes. Pigment components and the molar concentration of the cationic dyes contained in the printing and dyeing wastewater are determined by the early detection, which is convenient for determining the amount of an anionic surfactant used in the subsequent foam separation and decolorization step, and ensuring the decolorization effect; a adsorbent made from volcanic rock powder, cottonseed hull, dialdehyde starch is used to adsorb the printing and dyeing wastewater statically, so that most of the pollution components in the printing and dyeing wastewater can be adsorbed and removed, and the decolorization effect of the foam separation and decolorization step is ensured; according to the invention, a mixture of fatty alcohol ether phosphate ester and triethanolamine-lauryl sulfate in a specific ratio is used as the anionic surfactant; and the good decolorization effect can be achieved after the staticadsorption treatment and one foam separation and decolorization step.

The invention provides aloe gel for inflammation diminishing and skin care, which comprises barbaloin, triethanolamine lauryl sulfate, panthenol, serine, vitamin E, and vitamin C, and the barbaloin comprises 50% of fresh cold-pressed aloe juice and 50% of boiled aloe juice. The aloe gel for inflammation diminishing and skin care of the invention is helpful for eczema, allergy, psoriasis, acne, neurodermatitis, sunburn, acne marks, scars, open wounds, knife wounds, and burn, and can both promote wound healing and reach the effect of skin care.

The invention discloses purple perilla hand sanitizer. The purple perilla hand sanitizer consists of the following components in percent by mass: 0.1%-0.5% of purple perilla leaf extract, 6%-10% of C8-10 fatty alcohol-polyoxyethylene ether phosphate monoester, 4%-8% of triethanolamine lauryl sulfate, 0.5%-1.5% of glycerol monostearate, 1%-3% of glycerol and the balance of water. The purple perilla hand sanitizer disclosed by the invention can clean hand skin, can effectively restrain bacteria, and is safe and healthy.

The invention discloses ginsenoside healthcare conditioning shampoo which is characterized by consisting of the following components in parts by weight: 50-80 parts of triethanolamine lauryl sulfate, 10-20 parts of ginsenoside, 10-30 parts of amphoteric substituted imidazoline, 5-15 parts of lauroyl diethanol amine, 1-3 parts of hydroxy propyl cellulose, 1-2 parts of perfume and 80-120 parts of water. All the materials are mixed and stirred for 60-90 DEG C at 60-70 DEG C to obtain the product. The ginsenoside healthcare conditioning shampoo has the advantages of scientific and reasonable formula, alopecia prevention, softness and nutrition, fork prevention, good smell, easiness in foam rinsing and the like.

The invention belongs to the field of molecular biological detection, and particularly belongs to the field of virus nucleic acid extraction. The invention discloses a composition for extracting 2019novel coronavirus nucleic acid. The composition is prepared from an extracting solution 1, an extracting solution 2 and an extracting solution 3, wherein the extracting solution 1 is prepared from guanidine hydrochloride, guanidine thiocyanate, urea, surfactin, potassium chloride, lithium chloride, triethanolamine lauryl sulfate, NP-40, triton X-100 and isopropanol; the extracting solution 2 comprises Tris-HCl, lithium chloride, sodium acetate, triethanolamine lauryl sulfate, NP-40, SDS and ethanol; and the extracting solution 3 comprises Tris-HCl, sodium chloride, and ethanol. By using the composition provided by the invention, the sensitivity of nucleic acid extraction and purification of 2019 novel coronavirus can be specifically improved, and the detection limit can reach 10 copies / mL.

The invention discloses a method for preparing a porous ceramic heat-insulating material and belongs to the technical field of heat insulating materials. The method comprises the steps: calcining Al2O3 so as to obtain powder, in which the content of Al2O3 is 99wt%, putting 100g of Al2O3 powder, 80g of ammonium citrate, 100ml of deionized water and Al2O3 milling balls into a stirring mill together, carrying out ball milling for 1 hour, and filtering out the Al2O3 milling balls, so as to obtain Al2O3 slurry with the mass percent of 75%; adding 30g of acrylamide, 50g of N,N'-methylene-bisacrylamide and 50g of ammonium persulfate into the Al2O3 slurry, and carrying out mechanical stirring so as to dissolve the acrylamide, the N,N'-methylene-bisacrylamide and the ammonium persulfate; adding 20g of triethanolamine lauryl sulfate into the solution, carrying out vigorous stirring foaming, adding N,N,N',N'-tetramethylethylenediamine into the solution until volume expansion is achieved, carrying out stirring for 30 seconds, injecting the mixture into a mold rapidly, and carrying out demolding after a blank is cured; and transferring the blank to a thermo-hygrostat and an air-blast drying oven for curing and drying, and carrying out sintering on the dried blank in a sintering furnace at the temperature of 1,700 DEG C while carrying out heat preservation for 3 hours. The porous ceramic heat-insulating material prepared by the method has the advantages of high strength, low density and low thermal conductivity.

The invention discloses a single reagent serum triglyceride detection reagent with strong stability, and belongs to the technical field of clinical in-vitro detection. The reagent adopts a 4-(2-hydroxyethyl)-1-piperazineethanesulfonic acid (HEPES)-sodium glutamate buffer system, so that the system has a good buffer capacity; triethanolamine lauryl sulfate, a coenzyme FAD, polyvinyl alcohol AH-26 and other substances are added in the reagent and all effectively improve the stability of the reagent. Compared with a conventional single reagent triglyceride detection reagent, the reagent has more excellent stability and is more conducive to clinical popularization and use.

The invention discloses a method for preparing high-compactness zirconium oxide ceramic knife raw material powder. The powder comprises the following components in parts by molar ratio: 1 part of base material, 0.0001 to 0.5 part of dense agent and 0.0002 to 0.08 part of surfactant, wherein the base material is a composition of zirconium oxychloride and yttrium nitrate in the molar ratio of 97 to 3, the dense agent is a composition of calcium metaborate, magnesium chloride and liquid sodium silicate in the molar ratio of 1 to 0.05-1.3 to 0.2-1.9, and the surfactant is a composition of peregal and triethanolamine lauryl sulfate in the molar ratio of 1 to 2-5. The calcium metaborate, the magnesium chloride and the liquid sodium silicate are combined with the zirconium oxychloride and the yttrium nitrate to form a composite oxide, the effect of sealing a hole is achieved, and the density uniformity of a ceramic knife product is improved.

The invention discloses foaming bath lotion, which comprises the following components in part by weight: 35 to 45 parts of triethanolamine lauryl sulfate, 18 to 28 parts of polyoxyethylene hydrogenated castor oil, 1 to 2 parts of essence, 230 to 300 parts of refined de-ionized water, 32 to 50 parts of cocamidopropyl betaine and 5 to 12 parts of colloidal oat kernel flour. The problems of the prior art are solved; and the foaming bath lotion has small irritation on a body, can produce rich foam under different water quality conditions, and is suitable to be widely used.

The invention provides a magnesium citrate salt microelement food additive. The magnesium citrate salt microelement food additive is characterized by comprising the raw materials in parts by weight according to a formula: 25-45 parts of monocalcium phosphate, 30-50 parts of citric acid, 15-35 parts of ammonium bicarbonate, 3-15 parts of magnesium salt, 15-26 parts of fatty alcohol-polyoxyethylene ether, 20-27 parts of sodium carbonate, 35-42 parts of fumaric acid, 1-2 parts of triethanolamine lauryl sulfate, 1-2 parts of polyethylene glycol, 1-2 parts of hexabromocyclododecane, 1-2 parts of spermaceti wax, 1-2 parts of EDTA (ethylene diamine tetraacetic acid ), 1-2 parts of 2-naphthalenesulfonic acid, 1-2 parts of diammonium hydrogen phosphate, 1-2 parts of sodium alkyl phosphate, 1-2 parts of modified soybean phospholipid and 10-20 parts of starch. The magnesium citrate salt microelement food additive disclosed by the invention has the advantages that the raw materials are easy to obtain, the cost is low, no aluminum exists, the food additive is green, the use is convenient, and the effect is good.

A boron nitrogen lubricant composition provided by the present invention is characterized in that it is prepared from dimer acid, triethanolamine, boric acid and polyethylene glycol, wherein the molar ratio of dimer acid and triethanolamine is 0.5 ‑1.5:1 The molar ratio of triethanolamine and boric acid is 2‑3:1; the weight fraction ratio of dimer acid and polyethylene glycol is 100:50‑100. The lubricant composition prepared by the invention is a B-N type extreme pressure antiwear agent and antirust agent, and has good lubricity and water solubility. The present invention also provides a micro-lubricant prepared with a boron-nitrogen lubricant composition, which is characterized in that it also contains components such as ethylhexyl palmitate, triethanolamine lauryl sulfate, castor oil maleate, lanolin alcohol, etc. The micro-quantity lubricant prepared by the invention can meet the lubricating cooling, extreme pressure anti-wear and anti-rust requirements of metal processing; when used with a micro-quantity lubrication device, the amount of lubricant used can be saved by more than 90%, and the effect of energy saving, emission reduction and environmental protection is remarkable.