124results about How to "Good foaming performance" patented technology

The invention belongs to the field of daily chemical goods, and discloses a transparent beauty treatment soap composition. The transparent beauty treatment soap composition includes 5.0-40.0% of aliphatic acid, 0.0-11.2% of an alkali, 1.0-15.0% of an amino acid surfactant, 40.0-70.0% of a crystallization aid, and the balance water; the pH value of the transparent beauty treatment soap composition is 8.0-11.0, and the neutralization of the aliphatic acid and the alkali is 90-100%; and the crystallization aid comprises at least one of alcohols, carbohydrates, and PEG hydrogenation oil and fat. The transparent beauty treatment soap composition which appropriately selects the amino acid surfactant has a very good foaming characteristic, a very good mildness and a very good moistening feeling, greatly improves the foam and the skin feeling and irradiation after washing of a transparent beauty treatment soap using the composition, and allows the transparent beauty treatment soap to have the advantages of very good foaming characteristic, very good mildness, and non-dry and non-tightening good skin feelings after washing.

The invention belongs to the field of daily-use chemicals, and relates to a cream body bath composition and an application thereof. The cream body bath composition is characterized by comprising 2.0-3.0% of an anionic surfactant based on the weight of the composition, 0.1%-20.0% of grease based on the weight of the composition, 0.5%-20.0% of a rheology modifier based on the weight of the composition, 0.1%-10.0% of an emulsifying agent based on the weight of the composition, and the balance being water. The composition can well solve the coexisting problems of the surfactant, the grease and water, has good foams, relatively good cleaning force and moistening skin feelings, and can be applied in preparation of daily chemical body washing articles.

Belonging to the malt manufacturing field, the invention provides a preparation method of burnt malt with high caramel aroma and beer. The malt preparation method includes the steps of: barley selection, raw material pretreatment, wheat dipping, germination, green malt saccharification, baking and root removal. Specifically, during barley selection, barley with moderate protein content is adoptedas the raw material; the wheat dipping process provides barley grains sufficient internal moisture content to fully stimulate the vitality of the endogenous enzyme system of malt, thus providing sufficient conditions for subsequent acquisition of a Maillard reaction substrate; the saccharification process is carried out in four stages, so that green malt can effectively degrade cellulose, proteinand starch under an appropriate water condition, and the concentration of the Maillard reaction substrate is increased; and then baking is carried out at an appropriate generation temperature of DMHFso as to enrich DMHF product substantially. The obtained malt has significant caramel aroma, the aroma is pure and strong, sensory evaluation indicates that the malt is free of scorched flavor, burntflavor and other foreign and miscellaneous smell, and can be used for production of beer with high caramel aroma.

The invention discloses a temperature-resistant foam-stabilizing type low interfacial tension foaming agent and a preparation method thereof. The temperature-resistant foam-stabilizing type low interfacial tension foaming agent comprises the following raw material components by mass percent: 0.18-0.25% of an anionic surfactant, 0.05-0.1% of an amphoteric surfactant, 0.08-0.15% of a nonionic surfactant and 99.2-99.69% of mineralized water, wherein the anionic surfactant is one of fatty acid polyoxyethylene ether sodium sulfate and disodium laureth sulfosuccinate; the amphoteric surfactant is one of erucamidopropyl sultaine and cocoamidopropyl betaine; the nonionic surfactant is one of coconutt diethanol amide and polyoxyethylene ether; the mineralized water is a mixed water solution of sodium chloride, sodium sulfate, sodium hydrogen carbonate, anhydrous calcium chloride and magnesium chloride hexahydrate. The temperature-resistant foam-stabilizing type low interfacial tension foaming agent, disclosed by the invention, has the advantages of high temperature resistance, good foam stability, low interfacial tension and the like.

The invention discloses a positive and negative pressure coupling foam jetting device. The positive and negative pressure coupling foam jetting device comprises a pipette, gas injection holes, a gas-liquid mixing pipe, a primary turbulator, a secondary turbulator, a positive pressure foam jet orifice, a foam jetting pipe and a third turbulator, wherein the diameter of the gas-liquid mixing pipe is smaller than that of the foam jetting pipe; the pipette is connected to the rear end of the gas-liquid mixing pipe; the gas injection holes are formed in the circumferential side wall of the rear portion of the gas-liquid mixing pipe; the primary turbulator and the secondary turbulator are installed in the gas-liquid mixing pipe; the positive pressure foam jet orifice is connected to the front end of the gas-liquid mixing pipe and forwards extends into the foam jetting pipe; gas sucking holes are evenly formed in the rear end of the foam jetting pipe; the third turbulator is installed inside the foam jetting pipe. Large-flow jetting of positive pressure type foam with low gas consumption is achieved, and the gas consumption of a positive pressure type foam system is saved; a foam mixture has the good foam performance under the large-flow jetting, and the foam performance of a negative pressure type foam system is improved.

The invention discloses a beer compound enzyme containing acid protease and a preparation method of the beer compound enzyme containing the acid protease and belongs to the field of enzyme preparation processing. The beer compound enzyme complete in protease system, high in enzyme activity, less prone to inactivation, strong in malt fragrance and capable of providing a rich nitrogen source for wort is mainly prepared from a concentrated malt enzyme and concentrated wort powder by scientifically compounding food-grade enzyme preparations such as the high-activity acid protease, plant extracts, antioxidants, protective agents, activating agents and the like, wherein the enzyme activity of the acid protease in fermentation liquor in an fermentation liquor preparation process is 18000-20000U / mL. When the beer compound enzyme is stored at the temperatures of 0 DEG C and 40 DEG C for 12 months, enzyme inactivation rates of single enzyme in the beer compound enzyme are 0.53% and 0.8% respectively, so that enzyme inactivation caused by environment changes and improper operation methods during packaging, storage, transportation, use and the like can be prevented effectively, and especially, enzyme inactivation caused by high temperature can be prevented.

The invention discloses a high-performance environment-friendly water-based honing working fluid. The high-performance environment-friendly water-based honing working fluid is composed of an organic acid, an organic amine, a synthetic lubricant, a novel surface active agent, a corrosion inhibitor, water and a defoaming agent. The high-performance environment-friendly water-based honing working fluid has excellent lubricating property, foaming property, abrasive dust separating and settling property and penetrating quality.

The invention provides a pearly-lustre type foamingly clean facial wash and a preparation method thereof. The pearly-lustre type foamingly clean facial wash comprises the following raw materials of 10-30 percent of sodium cocoyl isethionate, 1-8 percent of stearic acid, 1-10 percent of glycine betaine ampholytic surfactant, 0.5-10 percent of alkyl glycoside non-ionic surface active agent, 0.2-1.5 percent of hydroxyethyl cellulose, 1-10 percent of polyhydric alcohols, 1-8 percent of crylic acid (ester) copolymer, 0.1-2 percent of sodium chloride and 0.1-5 percent of grease-enriching agent. The pearly-lustre type foamingly clean facial wash has the advantages of mild property without irritation, stable performance and good pearly-lustre effect.

The invention relates to a preparation method of Abbey strong Ale beer. The preparation method comprises the following steps of (1) mixing malt and water, saccharifying, filtering, boiling, adding hops, and rotationally settling, so as to obtain wheat juice; (2) performing primary fermentation on the wheat juice in a fermenting tank, adding fermentable sugar and dry hops to perform secondary fermentation; after the secondary fermentation is finished, using no production of gas as the endpoint, centrifuging to remove yeast, adding Belgian Kitty candy, inoculating a second type of surface yeast,loading into bottles, putting into a cold storage for tertiary fermentation. The preparation method has the advantages that in the latter stage of the primary fermentation, the fermentable sugar anddry hops are added; after the secondary fermentation is finished, the yeast is removed, the fermentable sugar is added, and the new surface yeast is inoculated to perform the tertiary fermentation. The finally produced beer has the advantages that the degree of alcohol is high, the beer body is mellow, and the fragrance of the malt and the hops and the sweet taste of the beer are highly balanced.

This invention discloses phosphorus and benzene-free washing powder, which comprises: sodium fatty acid ethyl ester sulfonate 10-20 parts, soap base 15-25 parts, fatty acid diethanolamide 3-5 parts, fatty alcohol polyoxyethylene ether 3-5 parts, filler 40-60 parts, water 3-10 parts, essence 0.1-0.5 part, preservative 0.01-0.5 part, and bactericide 0.01-0.5 part. The filler comprises sodium sulfate 35-50 parts, and sodium silicate 5-10 parts. The washing powder is neutral, and does no harm to human bodies or environment. The surfactant does not comprise cancerigenic substances, and there are not cancerigenic substances formed during preparation.

The invention discloses dandruff-removing itching-relieving liquid shampoo. The dandruff-removing itching-relieving liquid shampoo is characterized by comprising the following components in percentage by weight: 30% of sasangua cake extracting liquor and 20% of common bombax flower extracting liquor. A method for preparing the liquid shampoo is as follows: 1, weighing fatty alcohol polyoxyethylene ether sodium sulfate, cocoalkanoylamido propyl betaine and coconutt diethanol amide, adding a proper amount of distilled water, and heating for dissolving; 2, adding lauryl sodium sulfate into the obtained liquor and dissolving; 3, mixing glycerol with tea oil, adding pearl powder, pouring into the liquor obtained in the step 2 after dissolving; 4, uniformly mixing the sasangua cake extracting liquor and the common bombax flower extracting liquor, uniformly mixing, heating, and pouring into the liquor obtained in the step 3; 5, adding a mixture of salt, citric acid, edetic acid, methylparaben and ethylparaben, and essence, uniformly stirring and discharging. The dandruff-removing itching-relieving liquid shampoo disclosed by the invention is good in foaming and regulating performance, has pharmacological functions and is good in dandruff-removing itching-relieving effect.

The invention discloses a ternary copolymer polycarbonate foam material. The material is synthesized by copolymerization of propylene oxide (PO), a third monomer and CO2 in the presence of a double metal and cyanogen complex catalyst. The number-average molecular weight of the material is 10,000 to 150,000 and the molecular weight distribution is 2.0 to 4.0. The carbon dioxide unit content in the polymer is 30 to 48 percent. According to the result of a differential scanning calorimeter (DSC) test, the glass-transition temperature of the material is 20 to 80 DEG C; and the result of electron microscopy indicates that the average cellular size of the material is less than 1 millimeters and that the impact resilience of the material is 9 to 40 percent. The simple and easy synthesis method of the polycarbonate foam material controls the indexes of the foam material by regulating pressure, foaming time and the feeding ratio of the monomer and the PO; and the prepared foam material has high performance, the polymer chain of the material has a degradable polyester structure, and the application prospect of the polymer is promising.

The invention discloses a soybean protein and a preparation method of the soybean protein. The preparation method comprises the following steps of: (1) diluting soy protein isolate to be 1 percent by using deionized water, putting the soy protein in a water bath at the temperature of 90 DEG C for 30 minutes, cooling to room temperature, and regulating the pH to be 3.5-4.5; (2) adding mucor miehei according to 0.2-1 percent of the mass of the protein, performing enzymolysis at the temperature of 50 DEG C, performing enzymolysis for 15-60 minutes when the pH is 3.5, wherein the pH is more than 3.5 and is less than or equal to 4.5, and performing enzymolysis for 30-60 minutes; and (3) immediately performing enzyme deactivation treatment, cooling to room temperature, regulating the pH to be 5.0-7.0, and finally, performing freeze drying to prepare the soybean protein. According to the soybean protein prepared through enzymatic modification, compared with the foaming capacity and foam stability of the soy protein isolate which is not treated, the foaming capacity is improved by 48.4-58.2 percent, the foam stability is improved by 265.9-284.1 percent, and the application range of the soybean protein which serves as an ingredient in food industry is widened.

The invention discloses a process for preparing hexadecyl methyl 2-hydroxyethyl ammonium bromide. The process comprises the steps of weighing N-methyldiethanolamine and bromohexadecane to be placed in a three-opening flask provided with a mechanical agitator, a reflux condensing tube and a thermometer, and heating for reaction in an oil bath pan; after reacting fully, using a mixed liquid of ethyl acetate and absolute ethyl alcohol to perform recrystallization on crude products, performing suction filtration to obtain bright white crystals, and performing vacuum drying to obtain the hexadecyl methyl 2-hydroxyethyl ammonium bromide. According to the process, the N-methyldiethanolamine and the bromohexadecane serve as raw materials, a quaternary ammonium salt surfactant of the hexadecyl methyl 2-hydroxyethyl ammonium bromide is synthesized through a solvent-free process, and no solvent is used during preparation, so that pollution caused by organic solvents and the recovery cost are reduced. Prepared products are good in solubilization, foaming property and emulsifying property.

The invention discloses a composite surfactant with excellent surface activity and spumescence, and the composite surfactant is prepared from the following materials of modified polymer surfactant, modified fluorosilicone surfactant, triethanolamine, EDTA (ethylene diamine tetraacetic acid) disodium, polyethyleneglycol monooleate, sodium alkyl phenyl ether disulfonate, sodium oxalate, lauryl sodium sulfate, sodium alpha-olefin sulfonate, CTAB (cetyl trimethyl ammonium bromide), lauramidopropylamine oxide, octadecyl trimethyl ammonium chloride, sodium di(2-ethyl-hexyl)sulfosuccinate, Tween 40, polysorbate 40, sodium alpha-olefin sulfonate, dodecyloxy hydroxypropyl betaine, triethanolamine dodecylbenzenesulfonate, tetralkyl ammonium chloride and ethyl alcohol. The composite surfactant disclosed by the invention has excellent surface activity and spumescence.

The invention discloses a rust-proof metal coating and a preparation method thereof. The rust-proof metal coating comprises, by weight, 20-40 parts of ammonium lauryl sulfate, 10-60 parts of ribonucleoside triphosphote, 35-70 parts of titanium dioxide, 25-50 parts of polyethylene polyamine, 5-30 parts of sebacic acid, 15-50 parts of isopropanolamine, 40-80 parts of sulfitation, 25-35 parts of octadecanol phosphate sodium salt, 10-40 parts of polyester type carbamic acid ester, 30-90 parts of divinyl tetramine, 30-60 parts of tertiary butyl anthraquinone and 20-70 parts of surface active agent. The preparation method comprises the steps of evenly mixing the ammonium lauryl sulfate, the ribonucleoside triphosphote, the titanium dioxide and the polyethylene polyamine, then adding the octadecanol phosphate sodium salt and the polyester type carbamic acid ester and heating the materials to be at the temperature ranging from 80 DEG C to 90 DEG C so as to perform reaction for 20-30 min; adding the sebacic acid, the isopropanolamine, the sulfitation, the divinyl tetramine, the tertiary butyl anthraquinone and the surface active agent into water at the temperature ranging from 30 DEG C to 40 DEG C to be dissolved, then adding the mixture to perform even stirring. The rust-proof metal coating is good in rust-proof performance, foaming performance and overall performance and wide in application range.

The invention belongs to the field of malt manufacturing, and particularly relates to a preparation method of malt with a biscuit aroma. The method comprises the following steps: barley selection, barley raw material pretreatment, barley steeping, sprouting, green malt moisture removal, green malt kilning, root removal, malting baking and unloading. The biscuit malt obtained by the method is strong in biscuit flavor, rich in whole-grain biscuit taste, pure and strong in aroma, sweet in mouth feel and free from scorching smell and burning smell in sensory evaluation. Wort saccharified by the biscuit malt with high a biscuit aroma and beer brewed by the biscuit malt also have a significant biscuit aroma, and the typical flavor characteristics of a beer biscuit aroma are highlighted. The beerwith a biscuit aroma provided by the invention is only added with 5-10% of biscuit malt with a high biscuit aroma, so that the biscuit aroma of the beer can be significantly improved, and the plumpness and foam performance of the beer taste are improved. The beer is cool and transparent in appearance and free from significant change in chroma. All indicators of the beer reach the national standard of GB4927-2008 quality wine.

The invention belongs to the field of daily chemicals. A bubble hair conditioner comprises the following components in percentage by mass: 1-2% of saponin, 0.1-11% of a nonionic surfactant, 0.1-3% of a cationic surfactant, 0.1-18% of a humectant, 1-10% of proline, 0.1-1% of lactic acid, 0.1-1% of silicone oil, 0.1-5% of a plant extract and the balance of water. The hair conditioner disclosed by the invention has good film-forming property, foaming property and conditioning property, is rich and fine in foam, easy to clean, mild and low in irritation, reduces surface activity residual quantity, enables the skin to feel fresh and cool and not to be sticky and greasy, enables hair to be soft and fluffy and not to be greasy after being used, and can effectively repair hair cuticles, improve hair glossiness, smoothness and tensile strength, replenish water, preserve moisture, regulate scalp water-oil balance, and maintain the scalp environment steady state.

The invention provides a pure natural Chinese herbal medicine shampoo which takes polygonatum kingianum seedlings as a main ingredient. The Chinese herbal medicine (compound) shampoo comprises the following components: 23-25 weight by percent of the polygonatum kingianum seedlings, 10-12 weight by percent of ginger seedlings, 8-10 weight by percent of fructus liquidambaris, 10-12 weight by percent of cacumen biotae, 8-10 weight by percent of atractylodes, 8-10 weight by percent of boxthorn root (cortex lycii radicis), 8-10 weight by percent of polygonum multiflorum slices, 6-7 weight by percent of angelica, 3-4 weight by percent of ganoderma and 0.2-0.3 weight by percent of VB5. The invention also provides a preparation method of the Chinese herbal medicine shampoo. According to the Chinese herbal medicine shampoo provided by the invention, on one hand, nine Chinese herbal medicines which have effects of dispelling wind, dredging collaterals, clearing heat, cooling blood, eliminating swell, sterilizing, removing dandruff, relieving itching, enriching blood and blackening hair are extracted, and the content of active ingredients in the Chinese herbal medicines is high; on the other hand, the content of the Chinese herbal medicine components is appropriately selected, the Chinese herbal medicine components are supplemented, and the Chinese herbal medicine shampoo has obvious effects of hair raising, soliding and growth, has no toxic and side effect and can be used for treating both principal and secondary aspects on hair loss, withered hair and premature aging; meanwhile, the shampoo which is prepared by the preparation method has good compounding performance, stability, glossiness, combability and smell, and is easy to store and difficult to deform; and compared with ordinary Chinese medicine shampoo, the pure natural Chinese herbal medicine (compound) shampoo is low in economical cost.

The invention discloses a beer complex enzyme capable of improving beer foam property, belonging to the field of enzyme preparation processing. The beer complex enzyme takes natural concentrated malt enzyme and concentrated wort powder as main raw materials, mixed enzyme is compounded scientifically, so that a sufficient enzyme source is supplemented, what is important is that under the synergistic effect of a protective agent and an activating agent, the enzyme has stronger activity and more excellent preservation property, the nitrogen source is richer, and the enzyme activity loss ratio is less than 3% when the beer is preserved for two years. The beer complex enzyme is compounded scientifically, has a simple preparation method, has complete functions and long shelf life, is convenient to transport, store and use, and especially lays a firm foundation for additional enzymic preparation glycation by high accessory proportion, reduction of beer production cost, guarantee of the nitrogen source in the wort, and production of excellent beer with good foam property and rich foam.

The invention belongs to the field of chemicals for daily use, and particularly relates to an antibacterial dish-washing detergent containing argy wormwood leaf extract. The antibacterial dish-washing detergent containing the argy wormwood leaf extract mainly comprises sodium alcohol ether sulphate, sodium alkylbenzene sulfonate, fatty acid amide polyoxyethylene ether, plant extract, allantoin, humectant, ethylene diamine tetraacetic acid tetrasodium, sodium chloride, citric acid and water. The antibacterial dish-washing detergent containing the argy wormwood leaf extract which is provided by the invention has the advantages of mild cleaning, delicate foam, no irritation, no hand injury, cleansing capability and outstanding antibacterial effect, and can achieve a quick and effective cleaning effect without traces left, moreover, since the dish-washing detergent is also added with the allantoin and the compound amino acid, the dish-washing detergent can effectively prevent the phenomena of dryness, peeling and roughness from occurring on skin, keeping skin healthy, moisturized and elastic, and therefore the antibacterial dish-washing detergent containing the argy wormwood leaf extract is an antibacterial dish-washing detergent which meets the requirement of modern people.

The invention discloses an efficient low-viscosity easily-degradable anti-soluble compressed air foam extinguishing agent and a preparation method thereof. The extinguishing agent comprises the following components in percentage by weight: 5-25% of a hydrocarbon surfactant, 3-10% of a fluorocarbon surfactant without perfluorooctylsulfonate, 1.5-10% of a low-viscosity anti-soluble component, 3-15%of a foam stabilizer, 5-15% of an antifreeze agent, 0.2-2% of a preservative and the balance of water. The extinguishing agent has the characteristics of high efficiency, low viscosity, low mixing ratio and easiness in degradation; and the mixing ratio is flexibly selected for different fire extinguishing objects, so that various types of fires can be quickly extinguished. All the components of the extinguishing agent can be rapidly biodegraded in the environment and have no pollution to the environment. According to the preparation method, the problems that macromolecular polysaccharide substance powder is easy to agglomerate in the water, long in swelling time and difficult in uniform component mixing in a traditional adding method are effectively avoided, and the foaming condition of the extinguishing agent in the production process is effectively controlled, so that the production efficiency is remarkably improved.

The invention relates to washing block which includes basis soap and disintegrating agent. The latter includes sodium bicarbonate and sodium chloride. The former includes coconut oil hydroxyl-ethyl sulfonic acid, nonionic surfactant, coconut oil di-ethanol amide, and auxiliary materials which includes whitening agent, preservative agent, essence, stabilizer, soda, filling. The disintegrating agent can fast dissolve washing block, enrich the product foam, and effectively increase decontamination of the liquid soap. The washing block has the feature of convenient using and low residue, make the clothes firmness and puffy after washing at each time.

The invention relates to a foaming agent, specifically to an ether alcohol composite foaming agent. The ether alcohol composite foaming agent comprises the following preparation raw materials in percentages by weight: 5 to 20% of an ether alcohol surfactant, 1 to 8% of an amino acid surfactant, 0.1 to 1% of a reinforcing agent, 0.01 to 1% of a stabilizing agent and 70 to 93.89% of water, wherein the ether alcohol surfactant is one or more selected from the group consisting of n-alcohol ethoxylate and iso-alcohol ethoxylate; the amino acid surfactant is one or more selected from the group consisting of lauroyl glutamate, cocoyl alaninate, myristic glutamate, cocoyl glycinate and cocoyl alaninate; the reinforcing agent is one or more selected from the group consisting of lauryl sulfate, dodecyl benzene sulfonate and dodecyl sulfonate; and the stabilizing agent is one or more selected from the group consisting of polyacrylamide, gelatin, hydroxypropyl methyl cellulose and xanthan gum.

The invention provides a kitchen oil smoke cleaning agent liquid formula with time-delay film formation, strong base is not used as a main component, and the formula is composed of a low-irritation nontoxic surfactant, a film forming agent, a film forming auxiliary agent, an environmental protection solvent, a brightener, an antiseptic, a pH regulator and essence. The cleaning agent is uniformly sprayed on a range hood, kitchen tiles and other hard surfaces, and oil stain can be erased timely; the cleaning agent can be sprayed on cleaned surfaces, such as walls, after the solvent is volatilized, a transparent film is formed; after a period of usage, the film can be directly tore when use feel the wall has oil stains, so that effects for cleaning and beautifying kitchen and protecting the surfaces are realized at the same time, and different requirements of users are met at the same time. The cleaning agent is different from traditional aqua, and does not flow, residuals do not appear on the surfaces, after the film is tore or wiped.

The invention relates to a preparation method of grease acyl amino acid salt. The preparation method comprises the following steps: mixing glycerol and an alkali catalyst, and reacting to prepare a mixture A; and adding monolaurate, grease and amino acid salt into the mixture A, and heating to 90-138 DEG C to carry out ammonia ester exchange reaction. Glycerol can play a role of a dispersing agentso that the problems of non-uniform stirring and difficult stirring in the reaction process are solved; and the product can also react with a base catalyst and is subjected to intermolecular dehydration, and the product can promote the subsequent ammonia ester exchange reaction. Monolaurate is subjected to an ammonia ester reaction with grease and amino acid salt, the effect of a penetration enhancer can be achieved, the difficulty of ammonia ester exchange between grease and amino acid salt is reduced, the reaction process is accelerated, and the conversion rate is increased; the heterogeneous system can be converted into a homogeneous system at a lower temperature, the problems of non-uniform stirring and difficult stirring in the reaction process are improved, and the system is slowlychanged into paste at the later stage of the reaction so that the reaction endpoint is convenient to judge.

The invention discloses a production process of soft wheat malt, which screens, classifies, removes impurities, soaks wheat, germinates, dries, removes root leaf bud, removes ash, and packages to obtain high-quality soft wheat malt. as the wheat malt extract rate is high, the extract content is high, the saccharifying enzyme pow is far higher than that of barley, and the prepared wheat beer has soft taste, fine foam and rich foam; the content of polyphenols and anthocyanins is low, which can prolong the shelf lifting e of beer and reduce the astringency of beer. The invention has the advantages of simple process, lower energy consumption in the production process flow and high yield of the finished product, provides high-quality raw materials for the production of wheat beer, and the wheatbeer prepared from soft wheat malt has mellow taste, good quality and unique flavor, and is liked by consumers.

The invention belongs to the fermentation field and mainly relates to Jiaxiang white chrysanthemum flower health beer and a preparation method thereof. The preparation method comprises the following steps: adding Jiaxiang white chrysanthemum flowers and cassia seeds into raw materials to obtain a mixture, performing processes such as crushing, saccharifying, filtering, boiling and fermenting on the mixture, thereby preparing the Jiaxiang white chrysanthemum flower health beer. According to the Jiaxiang white chrysanthemum flower health beer and the preparation method thereof disclosed by the invention, not only can various nutritive values of the Jiaxiang white chrysanthemum flowers be kept, but also the characteristics of the beer can be kept, so that the Jiaxiang white chrysanthemum flowers and the beer are perfectly combined, various needs of the consumer can be met to a great extent; the prepared Jiaxiang white chrysanthemum flower health beer not only has refreshing and fragrant taste, but also has the effects of clearing livers and improving vision, lowering blood pressure and soothing the nerves, clearing heat and reducing internal heat, and can be used for preventing sunstroke and detoxifying. Meanwhile, the cassia seeds are added, and the Jiaxiang white chrysanthemum flowers are assisted to further achieve the purposes of clearing stagnated fire in livers and gall, dispelling wind and heat, lowering the blood pressure and relaxing the bowels, and treating high blood pressure and hyperlipidemia.

The invention discloses a cationic surfactant and a preparation method thereof. The structural general formula of the cationic surfactant is shown as a formula (I), wherein R is C11, C13, C15 or C17 alkyl, and R1 is methyl or ethyl. The reaction conditions are mild, and the method is simple and convenient; and because amido bond and hydroxypropyl are introduced into the structure, the prepared cationic surfactant has good water solubility and foaming property.