283results about How to "Fully hydrolyzed" patented technology

The hydrophobic SiO2 aerogel preparing process is one normal pressure one-step process. The preparation process includes mixing methyl trialkoxyl silane, lower alcohol, water and silicon sol in the volume ratio of 0.5-4 to 2-16 to 1-8 to 1 inside one sealed container; regulating pH value to 4-6, stirring 1-6 hr and letting stand at room temperature for 2-6 hr; regulating pH value to 7-10, sealing, letting stand inside stove at 30-60 deg.c for 4-42 hr to prepare cross-linked SiO2 mixed alcohol gel; ageing for 24 hr, soaking with alcohol or acetone for three times of 4 hr each; and finally stoving inside a stove at 60-80 deg.c for 12-36 hr to prepare the hydrophobic SiO2 aerogel. The prepared hydrophobic SiO2 aerogel has excellent performance: density of 100-600 kg / cu m, specific surface area of 340.06-436.86 sq m / g and water contact angle of 127-141 deg.

A production method for improving quality of summer green tea comprises picking summer fresh tea, spreading at 18-22deg.C for 20-25h, evaporation deenzyming under 0.03kg / m2-0.05kg / m2 for 40-60s, cooling to normal temperature, sprinkling tannase and / or cellulase aqueous solution 0.5-1.5wt. parts for per 45 fresh tea, twisting, unblocking, oven drying, and parching, wherein the enzyme liquid contains tannase and cellulase equal to 15000 u / g tannase powder and cellulase powder 50mg.The method is suitable for improving quality of summer tea with two or three leaves and a bud. The method reduces the content of ester-catechin in summer tea, increases the content of amino acid and soluble sugar, reduces astringency of the tea, and improves the taste of tea, thereby making full use of material of summer tea and improving effectiveness of operations of tea garden.

The invention discloses a method for extracting proteins and chitin from heads and shells of prawns, which uses fermentation with lactic acid bacteria to liquefy and separate the proteins in the heads and shells of the prawns and obtains the proteins by drying. Lactic acid produced in fermentation can dissolve inorganic calcium salts in the heads and shells of the prawns and transfer the inorganic calcium salts to fermentation liquor, and residue can be decolorized to give the chitin. The method comprises the following steps: (1) crushing the heads and shells of the prawns and adding water into the crushed heads and shells of the prawns; (2) adding glucose or sucrose into the crushed heads and shells of the prawns; (3) inoculating with the lactic acid bacteria; (4) keeping temperature for fermentation; and (5) after the fermentation is finished, separating the fermentation liquor from the fermentation residue, neutralizing and drying the fermentation liquor to obtain proteins, and subjecting the fermentation residual to soaking in a diluted acid and decolorization to obtain the chitin. The proteins obtained by the method has the characteristics of light fishy smell and bit flavor, excellent flavor and rich calcium lactate content and can be used in food.

The preparation process of nanometer composite silica-acrylate emulsion includes the following steps: mixing small molecular alcohol, silane as coupling agent, deionized water and acid solution through stirring; adding the hydrolyzed product of nanometer silica and silane as coupling agent into benzene derivative solvent under the protection of inert gas via stirring; centrifugal separation, flushing with alcohol or acetone and vacuum drying to obtain modified nanometer silica; dispersing acrylate monomer into fine emulsion; mixing the modified silica, anionic or non-ionic emulsifier, stabilizer and water, emulsifying and adding soluble persulfate or liposoluble peroxide; and adding the fine emulsion into the mixed solution to obtain the nanometer composite silica-acrylate emulsion. The present invention has less environmental pollution and is suitable for industrial application.

The invention discloses a biological sandstone preparation method and device based on an MICP (Microbial Induced Carbonate Precipitation) technology. The preparation method comprises the steps as follows: step A: mixed sand, a bacterium growth media and a cementing nutrient solution are prepared; step B: the mixed sand, a bacteria solution and the growth media are mixed in proportion and put into a mold; and step C: the mold is placed on a support and immersed into the cementing nutrient solution for a reaction, the cementing nutrient solution contains urea, mineral calcium salt and a binder, and after the full reaction, the mold is removed, so that biological sandstones are obtained. According to the device and the method, the prepared biological sandstones are excellent in uniformity, high in strength and environmental-friendly; and the device is easy to use, so that the construction difficulty and the cost are reduced in practical engineering application, the practicability of the technology is improved, and practical application and popularization of the biological sandstones prepared by the MICP (Microbial Induced Carbonate Precipitation) technology are facilitated.

A process for preparing iron oxide yield pigment from ferrous sulfate as the by-product of titanium oxide includes such steps as reducing iron scale at 50-70 deg.c, hydrolyzing for 6-10 hr, flocculating, deposition, refining ferrous sulfate, neutralizing with ammonia to generate crystal seeds, and neutralizing with ammonia while oxidizing with air to obtain target product. Its by-product, solution of ammonium sulfate, can be used for preparing composite fertilizer.

The invention relates to a fuel-cell power generation system for supplying hydrogen by hydrolyzing magnesium hydride. The fuel-cell power generation system comprises the combination of hydrogen generation by hydrolyzing MgH2 and a proton membrane fuel cell. The fuel-cell power generation system utilizes a Kipps apparatus principle and can realize a hydrogen generation immediate supplying / stopping technology. A hydrolysis reactor water bath (1) is communicated with a fuel cell cooling water bath (7) by a pipeline; working residual heat of a fuel cell set is used for heating a reactor to carry out hydrolysis reaction. In the working process, the water baths are communicated to keep the working temperature of a hydrolysis reactor and the working temperature of a fuel cell constant so as to be good for carrying out the reaction. The hydrolysis reactor is connected with a proton exchange membrane fuel cell by a pipeline; water generated by the working of the proton membrane fuel cell can be balanced with water consumed by hydrolyzing the MgH2 so as to realize the cyclic utilization of the water; theoretically, the water does not need to be injected from the outside. A hydrolysis reaction product, namely magnesium hydroxide sediments, can be filtered and recycled by a hydrolysis reactor filtering machine and is industrially utilized to reduce the cost.

The invention discloses a fabric desizing agent. The fabric desizing agent consists of the following components in parts by weight: 10-20 parts of amylase, 3-5 parts of sodium persulfate, 2-6 parts of methyl cellulose, 0.2-0.6 part of sodium hydroxide, 10-20 parts of butyl acetate, 20-40 parts of isopropyl alcohol, 1-3 parts of butyl phthalate and 100-160 parts of water. Compared with the prior art, the fabric desizing agent has the following beneficial effects of (1) being good in desizing effect and enabling size to be fully hydrolyzed without damaging a fabric, and (2) removing impurities and minerals on the fiber, and improving the whiteness and hydroscopicity of a semi-finished product of the fabric.

The invention discloses a method for preparing small molecular peptides of soft-shelled turtle, belonging to the field of health product production technology. The method comprises the steps: pretreatment of fresh and live soft-shelled turtle as raw material; digestion by pancreatic enzyme-boiling and heat preservation-digestion by complex enzyme; degreasing by means of high-speed separation; decolorization and fishy smell removal by activated carbon; vacuum concentration; alcoholic precipitation and impurity removal; and ultrahigh temperature sterilizing, spray drying and the like. The method has the characteristics of advanced technology, being safe and healthy and excellent quality and efficiency, and the yield of peptides of soft-shelled turtle reaches 8-9%, wherein the small molecular peptides with the molecular weight below 5000 Daltons accounts for over 95%, and the content of protein in the product which is purely white and powdery is not less than 90%, thus the product accords with microbial health indexes and is liable to be absorbed and utilized by intestines and skins of human. The method can be popularized and applied to the enterprises of health products and beauty / skin care products.

The invention relates to a cross-linking cellulose ultrafiltration membrane and a preparation method thereof. The cross-linking cellulose ultrafiltration membrane comprises a non-woven fabric layer and a cross-linking cellulose layer, wherein the non-woven fabric is selected from a polyester non-woven fabric, a polypropylene non-woven fabric, a polyethylene non-woven fabric and a polypropylene and polyethylene polymer non-woven fabric; the cross-linking cellulose is a product obtained by crosslinking and polymerizing glutaric dialdehyde, cellulose and polyvinyl alcohol. According to the invention, the hydroxy hydrolyzed from cellulose ester and the polyvinyl alcohol are crosslinked by adopting a cross-linking technology and utilizing the characteristics of the cellulose and the polyvinyl alcohol. The process disclosed by the invention is simple in production process, and shortens the production time and reduces the production cost by integrating a cross-linking process and a membrane drying process, thereby realizing the enhancement of alkali resistance property.

The invention relates to a method for preparing queen bee embryo peptide by an enzyme hydrolysis method. The method comprises the steps of carrying out sample pretreatment, degreasing queen bee larva powder, preparing queen bee larva powder sample solution, treating the queen bee larva powder sample solution by ultrasonic waves, carrying out enzymatic hydrolysis reaction on the queen bee larva powder sample solution, heating enzymatic hydrolysate in a boiling water bath for 20min to realize enzyme deactivation, cooing to room temperature, adjusting pH value of the enzymatic hydrolysate to 7.0, centrifuging to take out supernate, and drying the supernate to obtain the hydrolyzed queen bee embryo powder. The prepared queen bee embryo polypeptide can be used for preparing health products for improving the function of human body, and more important, the bioactive polypeptides beneficial to human body can be screened out from the hydrolyzed queen bee embryo polypeptide.

The production process of efficient active biological organic fertilizer with excrement and other organic garbage includes pre-treatment, fermentation and drying treatment. The fermentation step adopts microbial spawn including photosynthetic bacteria, lactic acid bacteria, saccharomycetes, positive Gram actinomycetes, etc. and the fermentation step includes alternate anaerobic fermentation and aerobic fermentation and makes the medium become humus completely. The microbial spawn used in the fermentation comprises bacteria solution, bacteria powder and nutritive medium. The fermentation has pH value first of 5.5-6.5 and finally of 7-8.5, and C / N ratio controlled in 25-30.

The invention discloses a preparation method of lipid natural meat flavor. According to the method, meat and fat of the meat are used as raw materials, an oxidized enzymolysis liquid is obtained through enzymolysis and moderate oxidization, and the natural meat flavor is prepared from the oxidized enzymolysis liquid, meat paste subjected to enzymolysis and other reaction raw materials through a Maillard reaction, blending and homogenization. The method is combined with a fat enzymolysis and oxidization control technology and a protein enzymolysis technology, so that the fat oxidization is controlled, protein is fully hydrolyzed, a product is higher in volatility and characteristic feature, the nutritional value and the flavor of the product are improved, and the taste is fuller and more real. The meat flavor prepared from the raw materials with the process is simple in process, low in cost, suitable for industrial production, mellow, full, strong and natural in aroma and capable of being widely applied to seasoning and aroma enhancement of instant noodle seasoning packets, meat products, seasonings, snack food, puffed food, quick-frozen prepared food as well as salty food such as animal feed, pet food and the like.

The invention relates to a method for hydrolyzing chitosan and chitin to prepare monosaccharide and oligosaccharide by using ionic liquid as a reaction medium and using protonic acid as a catalyst under the condition of heating. Particularly, the method comprises the following steps: dissolving the chitosan or the chitin into the ionic liquid, adding acid and water into the solution, and heating the solution to perform reaction so as to obtain a hydrolysis product of which the yield reaches up to 70 percent based on total reducing sugar. The method has the advantages of mild operation condition, high reaction speed, reusability of the ionic liquid, low cost, simple process, environmental friendliness and the like, provides a new method for efficiently degrading the chitosan and the chitin, and develops a new path for preparing general oceanic chemicals and medicinal health-care products in large scale.

The invention relates to a fabric desizing agent. The fabric desizing agent is characterized by comprising the following components in parts by weight: 10-20 parts of amylase, 3-5 parts of sodium persulfate, 2-6 parts of methylcellulose, 15-25 parts of sodium chloride, 10-20 parts of n-butyl acetate, 10-20 parts of isopropanol, 1-3 parts of phthalic acid dibutyl ester, 10-25 parts of 12% hydrogen peroxide, 4-6 parts of argon sodium bromate, 5-10 parts of talcum powder, 5-8 parts of polyvinyl alcohol, and 100-160 parts of water. Compared with the prior art, the fabric desizing agent has the beneficial effects of having good desizing effect, fully hydrolyzing sizing agent without damaging the fabric, being capable of removing impurities and mineral substances on fibers, and improving whiteness and water absorption of half-finished product of the fabric.

The invention provides a resourceful treatment method for antibiotics mushroom dregs, wherein mushroom dregs produced during production of antibiotics such as penicillin, erythrocin and cephalosporin are treated by the steps of intensified hydrolysis, mushroom dregs blending, two-phase anaerobic digestion, deep dehydration, resource utilization and the like. Aiming at the practical problems of a large quantity of antibiotics mushroom dregs and great treatment difficulty, the antibiotics mushroom dregs are subjected to harmless and resourceful treatment, thus providing basis for difficulties urgent to be solved of pharmaceutical enterprises.

The invention discloses a preparation method of whitening complex protein peptide enzymatic hydrolysate. The preparation method includes the following steps: (1) preparing raw materials; (2) preparingprotein enzymatic hydrolysate, and performing enzymolysis by using alkaline protease, papain and neutral protease through two steps, wherein the using amount of the alkaline protease is 1-3% of the dry weight of material liquid, the using amount of the papain is 0.5-1.5% of the dry weight of the material liquid and the using amount of the neutral protease is 1-3% of the dry weight of the materialliquid; (3) performing centrifugation; (4) performing decolorization; and (5) performing filtering so as to obtain the whitening complex protein peptide enzymatic hydrolysate. The full enzymolysis ofeach protein can be achieved through the preparation method, and active peptide can be reserved, so that the obtained complex protein peptide can be easily and rapidly absorbed, nutrition can be rapidly supplemented, and the complex protein peptide has the functions of promoting skin whitening. A whitening complex protein peptide beverage containing the whitening complex protein peptide enzymatichydrolysate and a preparation method of the whitening complex protein peptide beverage are also provided. The whitening complex protein peptide beverage has the effects of significantly promoting skin whitening and is tasty.

An extraction and production of merodont scallop mucopolysaccharide is disclosed. The process is carried out by weighing merodont scallop mucopolysaccharide visceral mass, adding into water, preparing uniform slurry, adding protease into uniform slurry, heating, reacting to obtain enzymolyzed liquid, centrifugalizing enzymolyzed liquid in centrifuge, separating out deposit, adding secondary alcohol solution into centrifugate, forming deposit, adding distilled water into separated deposit, preparing solution, heating, adding into active carbon, cooling, centrifugalizing, collecting supernatant, extraction filtering for supernatant to obtain purified liquid, super-filtering for purified liquid from filtering membrane to obtain filtrate with molecular weight 5k-100k, freezing and drying filtrate to obtain merodont scallop mucopolysaccharide. It achieves simple process, low cost and high purity. It can be used to prevent cardiovascular diseases.

The invention relates to a making method of a high-organic selenium cardamine violifolia selenium polypeptide. The making method comprises the following steps of: S1, performing pretreatment on a rawmaterial: selecting dried cardamine violifolia powder as a raw material for production, performing soaking with ethano for decolorization, performing filtering for removing impurities, and then performing pretreatment with a mixture of cellulolytic enzymes and pectinase to obtain an enzymatic hydrolysate for standby application; S2, performing double-enzyme composite enzymolysis: firstly adding alkaline protease in a supernatant after pretreatment in step S1 for enzymolysis, performing enzyme deactivation, performing cooling to 50 DEG C, adjusting the pH with hydrochloric acid to 6.0-8.0, adding neutral protease, and performing enzymolysis to obtain an enzymatic hydrolysate; and S3, performing enzyme deactivation and peptide solution separation: boiling over the enzymatic hydrolysate to achieve enzyme deactivation, and performing standing to obtain a clear transparent peptide solution in the lower layer. The making method disclosed by the invention has the advantages that the cardamineviolifolia is used a core raw material, and the cellulolytic enzymes and the pectinase are used for pretreatment before enzymolysis, so that the impurities in the cardamine violifolia are effectivelyremoved and the protein extraction rate of the cardamine violifolia is increased; and then a multi-step double-enzyme enzymolysis method is used for enzymolysis, the content of the selenium polypeptide is higher, and the molecular weight of the selenium polypeptide is smaller.

The invention discloses a method for extracting proteins and chitin from shrimp heads and shrimp shells by pediococcus acidilactici, which comprises the following steps: (1) selecting fresh or frozen shrimp heads and shrimp shells, and unfreezing the frozen shrimp heads and the frozen shrimp shells; (2) adding carbon sources into the shrimp heads and the shrimp shells; (3) inoculating the pediococcus acidilactici; (4) carrying out heat-insulation fermentation; (5) separating fermentation liquid from residue after the fermentation is completed, and obtaining protein powder after the fermentation liquid is dried; and (6) carrying out diluted acid soaking and decolourization on fermentation residue to obtain chitin. Through the method of the invention, the proteins and the chitin in the shrimp heads and the shrimp shells can be simultaneously extracted out, and the obtained hydrolyzed proteins do not have stinking odor, and have rich calcium lactate and other mineral substances. The method of the invention has the advantages of simple operation method, production cost reduction and environmental pollution reduction, and rich nutritional ingredients contained in the shrimp heads and the shrimp shells can be sufficiently utilized.

The invention belongs to the technical field of hydrogen storage materials, and particularly relates to a preparation method of a metal oxide composite magnesium hydride hydrogen storage material. Themethod comprises the steps that magnesium hydride serves as a base material, metal oxide particles are mixed, the mass percentage content of metal oxide in the mixture is 1%-8%, and the mixture is subjected to hydrogen filling ball milling in a ball mill to obtain the metal oxide composite magnesium hydride hydrogen storage material. By adding the nanoscale metal oxide particles, the hydrogenation speed of the magnesium-based composite powder in the hydrogen charging ball milling process can be increased, and reduction of the particle size of magnesium hydride is facilitated; the nanocrystalline MgH2 is coated with the metal oxide to form a core-shell structure with an excellent synergistic effect, the core-shell structure has a good catalytic effect and remarkable dynamic performance, the hydrogen storage reaction speed can be improved, microcell heat release can be controlled, agglomeration of a hydrogen storage reactant Mg (OH) 2 can be effectively eliminated through the metal oxide, and the hydrogen storage efficiency is improved. Therefore, the purpose of sufficient hydrolysis reaction is achieved.

The invention discloses a method for hydrolyzing biomasses in two steps by utilizing a carbon-based solid acid catalyst. The method comprises the following steps: (1) putting the carbon-based solid acid catalyst and biomass materials into a reactor at the mass ratio of (2 to 5) : 1; adding water into the reactor at the mass ratio of the biomass materials of the water of 1 to (10 to 40); after heating a mixture to 120 DEG C to 150 DEG C, reacting for 2 to 3 hours; separating hydrolysate, discharging the hydrolysate into a storage tank for storing pentose, and storing; (2) adding water into the reactor at the mass ratio of the biomass materials of the water of 1 : (10 to 40); after heating the mixture to 140 DEG C to 180 DEG C, reacting for 2 to 4 hours; separating hydrolysate, discharging the hydrolysate into a storage tank for storing hexose, and storing; (3) emptying the materials in the reactor and preparing for the next reaction cycle. According to the method disclosed by the invention, hemicellulose and cellulose in the biomass materials can be effectively catalyzed and be subjected to a hydrolysis reaction, and the method has the characteristics of high hydrolysis rate and high sugar yield.

The method for preparing soybean isoflavone aglycone by using enzyme method to hydrolyze soybean isoflavone glycoside glycosyl includes the following steps: using the enzyme capable of hydrolyzing soybean isoflavone glycoside glycosyl, mixing said enzyme, soybean isoflavone glycoside and buffer solution to make reaction for 1-40 hr., its reaction temp. is 4-75 deg.C and pH value is 3-9, so as to extract soybean isoflavone aglycone. Said invention not only can use enzyme to hydrolyze monoglycoside-soybean glycoside and genistein glycoside and convert them into correspondent aglycone, but also can use enzyme to hydrolyze soybean glycoside and genistein glycoside mixed glycoside and convent them into the mixed aglycone. Said product can be used as raw material for making medicine and health-care product.

The invention discloses a preparation method of compound protein peptide enzymatic hydrolysate capable of enhancing immunity. The preparation method comprises the following steps of (1) preparing rawmaterials; (2) preparing plant protein enzymatic hydrolysate, wherein alkaline protease, flavourzyme and papain are used for enzymolysis in two steps; (3) preparing an animal protein enzymatic hydrolysate, wherein alkaline protease, trypsin and neutral protease are used for enzymolysis in two steps; (4) centrifuging; and (5) decolorizing and filtering to obtain the compound protein peptide enzymatic hydrolysate capable of enhancing immunity. The invention also provides a compound protein peptide beverage capable of enhancing immunity containing the compound protein peptide enzymatic hydrolysate, and a preparation method of the compound protein peptide beverage capable of enhancing immunity. Each protein can be fully subjected to enzymolysis, and the active peptide is reserved, so that theobtained compound protein peptide can be easily and quickly absorbed, and has the effects of quickly supplementing nutrition and improving immunity; the compound protein peptide beverage capable of enhancing immunity has a remarkable immunity-enhancing effect and is relatively delicious.

The invention relates to complex enzyme and application thereof, which belongs to the technical field of the brewing of distillate spirits. The complex enzyme comprises the following enzyme preparations and yeasts: 200 to 225 U / g of saccharifying enzyme (wheat), 80 to 100 IU / g of pullulanase (wheat), 10 to 15 IU / g of acid protease (wheat), 15 to 20 IU / g of cellulose (wheat), 15 to 20 IU / g of beta-dextranase (wheat), 5 to 10 IU / g of beta-mannase (wheat), 10 to 15 IU / g of xylanase (wheat), 5 to 10 IU / g of phytase (wheat), 5 to 10 IU / g of pectase (wheat), 1.5 to 2 percent of high temperature resistant saccharomyces cerevisiae (W / W), and 1 to 1.5 percent of aroma-producing yeast (W / W). The complex enzyme is applied as an additive to the production of wheat type distillate spirits. The complex enzyme can increase fermentable sugar, improve the utilization rate of raw materials, and improve the distillation yield; at the same time, the complex enzyme releases and synthesizes more flavor substances, and has the advantages of improving the quality of the distilled spirits and increasing the high-quality product rate of xiaoqu distillate spirits and so on; and the complex enzyme can be widely applied to the production of wheat type distillate spirits.

The invention discloses an enzymolysis method of mussel protein, characterized by using mussel flesh as a raw material, grinding by a tissue grinding machine, then adding a certain amount of neutral protease, and then hydrolyzing in an ultrasonic wave / microwave assisted extraction device to obtain a hydrolysate of mussel protein. According to the invention, by using the combination technique of ultrasonic extraction and microwave-assisted extraction, full hydrolysis of mussel is realized, the time of extracting by using a single enzymolysis method is shortened, the efficiency is raised; the hydrolysate of mussel protein prepared by hydrolyzing mussel contains a lot of free amino and protein, is easier to be absorbed by human body than the mussel flesh, and can be used as an auxiliary material of other food to raise nutritional values and economic benefit of mussel, thus the invention provides the reasonable application of mussel with a new approach. The method has the advantages of easy obtainment and low price of raw materials, simple and efficient process, and high degree of hydrolysis of the obtained hydrolysate of mussel protein, and is suitable for large-scale production.

The invention relates to a method for producing ethanol by using sugarcane bagasse cellulose and sugarcane molasses. The method comprises the following steps: sugarcane bagasse pretreatment, enzyme hydrolysis and saccharification of sugarcane bagasse cellulose, sugarcane molasses pretreatment and mixed fermenting of sugarcane bagasse cellulose hydrolysate and the sugarcane molasses. Yeast strains are fixed to carry out ethanol fermentation by using double-enzyme saccharification sugarcane bagasse cellulose and an adsorption fixing material, the density of the yeast strains can be increased, furthermore, the yeast strains can be repeatedly used, sugar consumed by yeast propagation is reduced, fermentation strength and yield of products are improved, the yield of the ethanol reaches 93.5%, comprehensive utilization of sugarcane bagasse and molasses resources is realized, comprehensive economic benefit of sugarcane sugar producing enterprises can be improved remarkably, and a win-win situation of economic benefit and economic benefit is realized.

The invention discloses a reaction system capable of hydrolyzing biomass through two steps by the aid of a carbon-based solid acid catalyst. Carbon-based solid acid is taken as a catalyst, biomass materials are completely hydrolyzed through a two-step reaction, and a xylose / xylan and glucose / glucose reaction system is obtained. By the use of the system, two-step hydrolysis of biomass materials can be realized under the condition that the operation strength in the reaction process is reduced, no corrosion is caused to a reaction device, follow-up waste liquids are not required to be neutralized, and the operation cost is reduced; after the reaction, heat of hydrolysate is recovered, and input of total heat of the system is reduced.

The invention discloses a method for processing a yarn-dyed four-side stretch fabric garment. The method comprises the following steps: (a) alkali soaking; (b) biological enzyme polishing; (c) dyeing;(d) air drying; (e) sizing; (f) weaving; (g) desizing; (h) scouring and bleaching; (i) padding; (j) drying; (k) finishing; and (l) pre-shrinking. The method is simple in process, saves energy and reduces consumption and is easy to control, and an obtained fabric is soft and comfortable in touch and has a fine and soft gloss, good non-ironing property, anti-wrinkle performance and anti-pilling performance and dimensional stability.