263results about How to "Easy to buy raw materials" patented technology

A sort of material used for sand-binding vegetation renewing which consists of plant cellulose, microelements, fertilizer, water-absorbable resin and sand. Rainfall can filter into the sand sufficiently to make sure that seed can germinate and grow while in sunny day sand crusts to prevent water from excess evaporation. It is suitable for migratory dune immobilizing and vegetation renewing. The contradiction between chemical sand-binding and vegetation growth can be settled by this material.

The invention relates to a radiation crosslinking flame-retardant polyolefin thermal shrinking material, which comprises the following substances in weight portion: 100 portions of polyolefin base material, 0 to 100 portions of composite flame retardant, 1 to 3 portions of lubricating agent, 0 to 5 portions of color master batch, 1 to 5 portions of composite antioxidant and 0 to 2 portions of titanium pigment. The radiation crosslinking flame-retardant polyolefin thermal shrinking material can pass a thermal shock test, can be used for manufacturing various thermal shrinking devices, has the advantages of environmental protection, excellent insulating property, simple preparation method, easily bought raw materials and low cost, and is suitable for industrialized production.

The invented healthy edible salt is prepared by mixing with sodium chloride, various amino acid, peptide substance, vitamin B family, polysaccharide, or chitin, antioxidant, nucleic acid seasoning, potassium chloride, calcium salt, magnesium salt, selenium salt, and potassium iodide. It can effectively prevent various diseases, also can prevent osteoporosis, cancer, diabetes, dysinsulinosis, lithiasis, coronary heart disease, senile dementia, bark farus etc. it also possesses the functions of antisenility, antifatigue, antidepression, improving immune power, promoting growth etc.

The invention discloses a peanut butter and its preparing process, wherein the raw materials include (by weight ratio) peanut 45-55 parts, dried soybean paste 15-25 parts, refined pork 30-50 parts, fermented soybean 35-45 parts, dried pepper 10-30 parts, soaked pepper 45-55 parts, chilli-paste with broad bean 45-55 parts, sesame 10-20 parts, catsup 25-35 parts, Chinese prickly ash 3-6 parts, white sugar 15-25 parts, green onion 10-20 parts, fresh ginger 10-20 parts, garlic 10-20 parts, cooking oil 80-120 parts, water or soup 200-300 parts.

The invention discloses a method for producing docosahexaenoic acid (DHA) through fermenting a straw hydrolyzate. The method comprises the following steps of (1) pretreating straw powder by using an ammonia gas blasting method, so as to obtain pretreated straw powder; (2) carrying out enzymolysis on the pretreated straw powder by using cellulase, beta-galactosidase and pectinase, so as to obtain the straw hydrolyzate; (3) adding a culture medium into the straw hydrolyzate, then, inoculating Aurantiochytrium to carry out fermentation culture, so as to obtain Aurantiochytrium fermentation liquor; (4) extracting the Aurantiochytrium fermentation liquor by using mixed liquid of ethanol and n-hexane, so as to obtain an extract, and drying the extract, thereby obtaining the DHA. According to the DHA prepared by the method, the yield is stable; in the case of not adding exogenous glucose, by adopting the method, the dry weight of obtained thalli can reach 58-66g / L, oil and fat account for 40.8-53.3% of the dry weight of cells, the DHA accounts for 42.1-45.3% of the dry weight of the oil and fat, and the DHA yield is 10.3-15.4g / L.

The invention relates to the technical field of food processing, in particular to convenient bean jelly and a method for preparing the same. The convenient bean jelly is prepared from the following raw materials by weight percentage and by the following steps: corn flour taken as a major ingredient is added and mixed with carrageenin, potassium chloride, monopotassium phosphate, konjaku flour, common salt, citric acid, potassium sorbate, and flavor composition; the mixture is boiled for 8 to 10 minutes till the temperature reaches between 45 and 60 DEG C; pulpy liquid is filled in a container and the container is sealed with a thin film or tinfoil; the container is sterilized for 25 minutes at a temperature between 80 and 95 DEG C; and then the container is cooled to obtain the finished product. The convenient bean jelly can be eaten directly after the package is opened, carried conveniently and stored for a plurality of months. The production process of the convenient jelly has the advantages of readily available raw materials, low production cost, high production ratio, simple process and so on. Therefore, the convenient jelly and the method have good popularized and use value.

The invention discloses a mushroom lily meat paste can, and belongs to the field of table instant food. The mushroom lily meat paste can comprises the following raw materials in percentage by mass: 15 to 20 percent of fresh mushroom, 20 to 25 percent of lean meat, 10 to 15 percent of pepper, 25 to 30 percent of vegetable oil, 3 to 6 percent of lily, 5 to 10 percent of peanut, 1 to 5 percent of cooked sesame, 2 to 5 percent of fermented soya bean, 0.5 to 1 percent of table salt, 0.3 to 0.5 percent of wild pepper, 0.2 to 0.3 percent of fructus anisi stellati and 0.5 to 1 percent of five spice powder. The invention also discloses a preparation method of the mushroom lily meat paste can, which comprises the following steps of: adding spice, stir-frying the mushroom and diced lean meat scalding the lily; and mixing the mixture and stir-fried chilli oil and various ingredients. The mushroom lily meat paste has abundant and comprehensive nutrition and pure fragrance of paste and meat, has the effect of clearing heat to reduce internal heat, and has a simple preparation process.

The invention discloses a thermosensitive moxibustion moxa stick capable of efficiently stimulating meridian qi transmission and a preparation method thereof. The thermosensitive moxibustion moxa stick is prepared by refining raw materials of moxa leaves, ligusticum wallichii, notopterygium root, radix angelicae pubescentis and asarum by a certain method, wherein, each moxa stick comprises the following raw materials in parts by weight: 40-60 parts of moxa punk, 4-9 parts of the ligusticum wallichii, 1-5 parts of the notopterygium root, 1-5 parts of theradix angelicae pubescentis and 1-5 parts of the asarum; and the diameter of each moxa stick is 20-42 mm. The invention has strong softness and penetrating power, can dredge meridians and collaterals, efficiently stimulates the meridian qi transmission to generate thermosensitive moxibustion sense, such as diathermancy, heat expansion and heat transmission and the like, greatly improves the clinical efficacies, lowers the wastes of medicinal materials, lightens the economic burden of patients, and has the advantages of easily purchased raw materials, easy processing and simple preparation.

The invention provides light anti-cracking plastering mortar, and relates to the technical field of building materials and construction. The light anti-cracking plastering mortar comprises, by weight, 20-30% of ordinary Portland cement, 20-30% of graded sand and stone, 3-15% of glazed hollow beads, 5-25% of ground calcium carbonate powder, 0.1-0.5% of modified polyoxyethylene, 0.01-0.2% of modified cellulose ester water retaining agent, 0.05-0.1% of anti-cracking fiber, 0.3-0.5% of inorganic bentonite, 0-0.01% of sodium dodecyl benzene sulfonate and 0.1-0.2% of powder shrinkage reducing (PSR) agent. By means of the light anti-cracking plastering mortar, the construction performance and crack resistance of the mortar are obviously improved; the light anti-cracking plastering mortar has good heat preservation and sound insulation effects; raw materials can be easily purchased, the production process is simple, mechanized construction is achieved, market application prospects are wide, and the light anti-cracking plastering mortar has the social significance of the refined synergism effect on building energy conservation materials.

Disclosed is a preparation method of a nitrogen-doped carbon material. The nitrogen-doped carbon material prepared in the invention has latent applications in the aspects of hydrogen storage, fuel cells, biosensors, supercapacitors and the like. According to the method, cane sugar is used as a carbon source, ammoniacal liquor is used as a nitrogen source, and the nitrogen-doped carbon material isprepared by simple steps of hydro-thermal carbonization, calcination in inert atmosphere and the like, wherein the hydro-thermal temperature is 160-200 DEG C, the concentration of the ammoniacal liquor is higher than 12%, and the carbonization temperature is 600-900 DEG C. Nitrogen doping amount can be controlled within the range of 17.8%-3.6% by adjusting hydro-thermal carbonization condition and calcination temperature. The prepared nitrogen-doped carbon material has a lamella shape with the lamellar thickness being about 200nm. Nitrogen atoms are mixed in graphitic carbon molecular networkmainly in graphite-like and pyridine-like structures.

A Chinese medicine for treating hypertension is prepared from 30 Chinese-medicinal materials including gingko leaf, epimedium, haw, leech, etc.

The invention discloses an environmentally-friendly multifunctional dust suppressant and a preparation method thereof. The environmentally-friendly multifunctional dust suppressant comprises the materials in percentage by weight: 0.05-2.50% of carboxymethylcellulose, 0.05-2.50% of chitosan, 0.1-0.5% of acetic acid, 0.25-1.00% of glycerol, 0.05-0.15% of sodium alkyl benzene sulfonate, 0.01-0.05% of copper sulfate, 2-20% of magnesium chloride and the balance of water. The dust suppressant provided by the invention is remarkable in dust suppressant and loss preventative effect. Compared with other dust suppressants, the preparation method has the following advantages: the machining process is simple and convenient, the cost is lower, the dust suppressant time is long, the performance cost ratio is high, and the components are independent. The liquor of the dust suppressant is free from any toxic and side effects and corrosive effect, and the dust suppressant can be biodegradable and is free from any secondary pollution. The dust suppressant provided by the invention can be widely applied to the fields of construction sites, cement plants and coal storage and transportation and dust suppression.

The fish skin leather processing method includes painting acrylic resin onto tanned fish skin, the first ironing and shaping in leather ironing machine after drying, spraying the mixture of polyurethane and acrylic resin onto the fish skin, the second ironing and shaping in leather ironing machine after drying, spraying the mixture of nitrocellulose brightener and slip agent onto the fish skin, the third ironing and shaping in leather ironing machine after drying, and spraying the mixture of feeling agent and waterproof agent onto the fish skin. The advantages include good feeling, high tensile strength, cold resistance, water proofing, no delaminating, high penetrating and beautiful grain of the processed fish leather; low processing cost, less pollution, etc. The skin leather is suitable for making various leather products.

The invention discloses a liquid cement grinding aid and a method for preparing the same, wherein the cement grinding aid comprises the following components in weight percentage: 20 to 40 percent of acrylic acid-maleic anhydride copolymer sodium salt, 20 to 30 percent of aminobenzene fulfonic acid sodium salt water reducing agent, 10 to 20 percent of scum waste liquid of sugar cane, 5 to 15 percent of desugar sodium lignosulfonate, 1 to 5 percent of sodium tripolyhosphate, 1 to 5 percent of sodium carbonate and the balance of water. The technical proposal obviously improves the grinding efficiency of a grinding machine, properly improves the early strength of cement, does not require expensive triethanolamine and ethylene glycol and allows for the use of readily available and cheap raw materials. A further optimized proposal of the invention is as follows: based on the former technical proposal, 1 to 5 percent of zinc sulphate and 1 to 5 percent of sodium gluconate are added, which can improve the late strength of cement. Meanwhile, the invention also discloses a method for preparing the liquid cement grinding aid.

The present invention relates to environment protecting technology, and is especially waste drilling slurry solidifying and treating agent and solidifying and treating process. The efficient waste drilling slurry solidifying and treating agent consists of two parts, including the first part comprising ionic precipitant 1-3 wt%, cracking agent 1-2 wt%, adsorbent 2-8 wt%, and the second part comprising hardening agent of aluminosulfate 5-20 wt%, loosener 2-4 wt% and gypsum powder 2-8 wt%. The waste drilling slurry solidifying and treating process with the efficient waste drilling slurry solidifying and treating agent includes: mixing waste drilling slurry with ionic precipitant and cracking agent through stirring, stilling for 1-3 hr, adding adsorbent to separate solid, mixing the deposited solid with hardening agent, loosener and gypsum powder, and stilling for 3-7 days. The present invention has high water stability, and can obtain solidified matter capable of being used in planting.

The invention discloses a method for preparing cephalosporin intermediate 7-ADCA. The preparation method has the advantages of high reaction yield and good quality. In the method, penicillin G sylvite is taken as a raw material and is oxidized into penicillin G sulfoxide by peracetic acid, wherein the mass yield reaches over 85 percent; hydrobromic acid-pyridinium is taken as a catalyst and bis(trimethylsily) urea is taken as a carboxyl protective reagent, and cephalosporin G acid is obtained through ring expansion and rearrangement, wherein the mass yield of a coarse product reaches 90 percent; and side chains are catalyzed and hydrolyzed by immobilized penicillin G acylase to prepare the 7-ADCA. On the basis of the penicillin G sylvite, the total mass yield reaches over 40 percent.

The invention relates to a TCM compound external liniment liquid for antiphlogosis and sterilization and a preparation method, and belongs to the technical field of Chinese medicines. TCM active ingredients that are honeysuckle, scutellaria, safflower, Astragalus roots, rhizoma ligustici wallichii, myrobalam, rhubarb and blood of dragon are mixed and then decocted with water, so that the TCM compound external liniment liquid is made; wherein, the components has the weight as follows: the honeysuckle is 12 to 18g, the scutellaria is 9 to 15g, the safflower is 8 to 15g, the Astragalus roots is 12 to 24g, the rhizoma ligustici wallichii is 8 to 15g, the myrobalam is 12 to 18g, the rhubarb is 12 to 20g, and the blood of dragon is 3 to 6g. The invention has the preparation method for preparing the external liniment liquid that: the medicinal materials are mixed by weight rate, decocted, concentrated and filtered after being stood to cold, and then are added with anionic surfactant that is sodium dodecyl sulfate and broad-spectrum antibacterial preservative that is nipagin esters; the solution is stirred uniformly after dissolution, and then is potted and sterilized, so that the external liniment liquid is made. The TCM compound external liniment liquid is adopted to sterilize and diminish inflammation without allergic reaction, so as to lead the wound to close up rapidly; the TCM compound external liniment liquid is used for skin ulcer and bedsore, and is more particularly applied to the patients suffered from combined multiple skin ulcer of diabetes mellitus.

The invention discloses an environment-friendly type separate coal covering inhibitor, which comprises the following components in weight percentage: 0.05 to 2.00 percent of carboxymethyl cellulose, 0.50 to 2.50 percent of glycerin, and the balance being water. The invention also provides a method for preparing the environment-friendly type separate coal covering inhibitor. The preparation method comprises the followings steps: a reaction kettle is added with water accounting for 80 percent of total water quantity, added with the carboxymethyl cellulose, started to be stirred, added with the glycerin when the carboxymethyl cellulose is completely dissolved, evenly stirred, added with the remained water accounting for 20 percent of total water quantity, and evenly stirred so as to obtain the finished product. The inhibitor has reasonable formula and is easy to purchase; because the materials are organic matters, the inhibitor does not affect the fuel value of coal after spraying; moreover, the inhibitor also has the advantages of low cost, convenient use, obvious dustlaying and loss prevention effects, obvious economic and ecological benefits, simple production process, no secondary pollution during processing and using, safe use and no toxic and side effects.

The invention discloses an alkyl pyridinium quaternary ammonium salt corrosion inhibitor used for inhibiting carbon dioxide corrosion and a preparation method thereof, and belongs to the technical field of oil field chemicals. The corrosion inhibitor comprises, by weight, composite alkyl pyridinium quaternary ammonium salt, benzalkonium chloride, polyoxyethylene octylphenol ether and / or fatty alcohol-polyoxyethylene ether, thiourea, ethanediol, monoethanolamine and water. The preparation method of the corrosion inhibitor comprises the steps that after being obtained through reactive synthesis of alkyl pyridinium, benzyl chloride, DMF, the ethanediol and the water, the quaternary ammonium salt is compounded with the benzalkonium chloride, the polyoxyethylene octylphenol ether, the fatty alcohol-polyoxyethylene ether, organic solvent, the thiourea, the monoethanolamine and the water. The corrosion inhibitor and the preparation method of the corrosion inhibitor have the advantages that the process route is simple, the synthetic product is free of three-waste pollution, and the cost is low; the raw materials are easy to purchase, and using is convenient.

The invention relates to an anti-precipitant and its preparation method. There exists no substance which can prevent anionic dye / cationic dye from being combined on the basis of guaranteeing dye uptake from the perspective of dispersing and level dyeing. The anti-precipitant provided by the invention comprises: by weight, 25-75 parts of an aromatic compound, 20-60 parts of a nonionic surfactant, less than 30 parts of a solvent and less than 35 parts of an anionic surfactant or cationic surfactant. The preparation method comprises the following steps of: firstly pouring the aromatic compound, the nonionic surfactant and the anionic surfactant or cationic surfactant into a reaction vessel, heating to 60-80 DEG C, insulating and stirring for 10-30min, cooling to 35-45 DEG C, adding the solvent, stirring for 10-20min, and filtering to obtain the anti-precipitant. The anti-precipitant provided by the invention is environmentally friendly and can be used to prevent the combination of anionic dye / cationic dye. The preparation method is simple and feasible. The raw materials are easy to purchase. And equipment requirements are low.

The invention provides back surface field aluminum conductive slurry used for preparing a silicon solar battery, and a manufacturing method thereof. The back surface field aluminum conductive slurry has a formula by mass percentage: 65-80% of aluminum powder, 10-19% of organic modifying solvent, 1-5% of lead-free glass powder, 0.1-8% of infiltration dispersant, and 0.1-3% of modifying nanometer level silicon powder, with the total amount being 100%. According to the back surface field aluminum conductive slurry obtained from the above formula, a sintered silicon chip and the aluminum powder and the nanometer level silicon powder in the slurry can form a silicon-aluminum alloy with a firm contact, thereby improving the electrical property and the photoelectric conversion efficiency of the battery, and the sintered silicon chip is required to be non-curved, have no aluminum bead, have a smooth surface, have no spot, have no lead, and meet environmental protection requirements.

The invention provides a stone needle thermal therapy new material and application thereof. The stone needle thermal therapy new material is characterized in that a natural stone needle powder body with nanometer fineness is selected and compounded in a conductive material, and the mixture is processed to form the stone needle thermal therapy new material. The material can be processed into various stone needle thermal therapy products, the stone needle thermal therapy material can further achieve the physical therapy effect when the products are used under the condition of heating by external power energy, and the stone needle thermal therapy material not only contains a plurality of microelements, but also has a far-infrared radiation function; and the stone needle thermal therapy material is heated through rubbing to generate ultrasonic pulses (3,698 times / 20-2,000 / hz), can also generate anions and has obvious effects of resisting bacteria, increasing blood oxygen level, removing peculiar smell, losing weight, enlarging chest, and treating neurasthenia, insomnia, scapulohumeral periarthritis, rheumatism, rheumatoid arthritis, amyotrophy caused by chronic nerve diseases and chronic diseases such as tendovaginitis of fingers, wrists and the like which are easily generated for persons who use computers for a long time. The stone needle thermal therapy new material has the characteristics of simple process, wide use, easy purchase of raw materials and low cost.

The invention relates to an anti-cracking color retention VOC-free (Volatile Organic Compounds) zero-alkali-return aqueous dry powder building colored coating which comprises the following substances in percentage by weight: 20-40% of low-alkali cementing agent, 50-60% of colored sand, 4-9% of sepiolite powder, 0.01-0.015% of plasticizing agent, 0.05% of high-strength adhesive, 3-9% of redispersible latex powder, 0.01% of water repellent, 0-0.1% of antalkaline, 0.01-0.02% of powdered dispersing agent, 0-0.02% of powdered defoaming agent and 0.8-2% of inorganic pigment. The anti-cracking color retention VOC-free zero-alkali-return aqueous dry powder building colored coating is compounded by utilizing the compatibility principle of various powder raw materials and a scientific formula. The anti-cracking color retention VOC-free zero-alkali-return aqueous dry powder building colored coating has the advantages of strong base wall adhesive force, strong weather resistance, zero alkali return and bright color, no cracks or light pollution is generated, and the service life of the coating is as long as that of a building. The anti-cracking color retention VOC-free zero-alkali-return aqueous dry powder building colored coating is mainly applied to the decorative finish of civil building alternative brick surfaces and the latex coating decorative finish and belongs to a novel environment-friendly and energy-saving material.

The invention relates to a food, namely a green pepper beef paste using green peppers and beef as raw materials and a method for preparing the same, which belongs to the technical field of food processing. The invention aims to provide the green pepper beef paste which is easier to make and has more comprehensive nutrition and unique flavor, and a method for preparing the same. The green pepper beef paste mainly comprises the following substances in terms of 100 portions: 20 to 40 portions of pickled green pepper, 5 to 20 portions of spiced beef, 25 to 60 portions of salad oil, 2 to 8 portions of pickled rod chilli, 5 to 20 portions of pickled kohlrabi, 1 to 5 portions of peanut, 1 to 5 portions of ginger, 1 to 5 portions of garlic, 0.2 to 1 portion of sweetening agent, and 0.01 to 0.5 portion of beef essence. The green pepper beef paste is easier to make and has more comprehensive nutrition and unique flavor, and the green pepper beef paste prepared by the method has the advantages of abundant nutrition, beautiful color, convenience for eating, suitability for the tastes of various crowds, simple processing method, safety and reliability.

The invention relates to an environment-friendly liquid fuel with high heating value, comprising the ingredients with the following weight ratio contents: 70-75 of methanol, 10-15% of water, 13-16 turpentine oil and 1-4 of additive. The additive is prepared by hydrogen peroxide with weight percent concentration of 30%, cyclohexane, ferrocene, liquid paraffin and ethanol. The preparation method comprises the following steps: firstly preparing the additive, then adding the methanol, water and turpentine oil into an agitated tank, finally adding the prepared additive in proportion to obtain the product after agitating. The invention has the advantages of low fuel cost, simple and convenient production technique, high heat value of combustion, easy procurement of raw materials, no pollution and saved energy, produces no harmful gases in the process of combustion, thus being convenient, practical, safe and environment-friendly.

A method for removing the plug of high-molecular polymer in oil field includes injecting high-temp aqueous solution of ADS as hydrolyzing catalyst for promoting the hydrolyzing and thermodecomposing reaction of high-molecular polymer, adding the aqueous solution of SDT as strong oxidant for oxidizing degradation, reaction to lower the molecular weight of said polymer, using BSN as pilotting agent for forcing the injected liquid to come in low-osmosis region, and injection nano molecular filming agent HB for improving the lubrication of stratum.

The invention provides processing method for radix fici simplicissimae chicken soup, which pertains to the technical field of cooked food processing. The radix fici simplicissimae is fragrant, pungent, sweet, hot in nature, capable of spleen tonifying, qi benefiting, superficial consolidating, qi adjusting, pain killing, cough relieving, and phlegm eliminating. The invention is processed into various kinds of delicious soup for dietary treatment and supplement matched with domestic chicken, pig bone, pig lung, Chinese yam, medlar, white fungus, carrot, white cow gram, red jujube, fructus momordicae. The soup has scientific formula, functions of nutrition supplement, warm nourishing, light nourishing, lung moistening, cough relieving, diuresis promoting, dewetting, which is suitable for daily eating by men and women, old and young. The food is beneficial to dietary treatment and prevention for commonly encountered diseases of human, and body nourishing.

The invention provides a sturgeon leather production method and a sturgeon leather produced using same. The sturgeon leather production method comprises the following steps of: 1) pretreating a sturgeon leather raw material with a bone deck by means of cleaning, soaking and degreasing; 2) sequentially performing primary softening, pickle softening and tanning to the bone deck of the pretreated sturgeon leather by means of cleaning, soaking and degreasing, so that the bone deck is softened; and 3) treating the sturgeon leather with the softened bone deck by means of neutral retanning, dyeing, greasing and drying to obtain the sturgeon leather with the softened bone deck after the bone deck is treated by means of the primary softening, the pickle softening and the tanning. The sturgeon leather produced by the method is soft and ventilate, and has good tear-resistant performance and buckling-resistant performance, so that the special bone deck of the sturgeon is firmly adhered to the surface of the leather without falling off, the bone deck can be bended at 45-90 degrees without breaking off, and each bone deck is distinct in gradation, natural in decorative pattern, beautiful and fashionable.

The invention discloses a preparation method of lentinus edodes soup. The preparation method is characterized in that the lentinus edodes soup comprises the following ingredients in percent by mass: dry lentinus edodes powder, sodium glutamate, disodium 5'-ribonucleotide, denaturated starch, refined edible salt, white granulated sugar and white pepper powder; the preparation method of the lentinus edodes soup comprises the following steps of: step A, selecting high-quality dry lentinus edodes powder, sodium glutamate, disodium 5'-ribonucleotide, denaturated starch, refined edible salt, white granulated sugar and white pepper powder in percent by mass, and respectively grinding into powder; and step B, putting the grinded powder into a special stirrer container, adding an appropriate amount of concentrated soup-stock and uniformly stirring for later use, subsequently pelleting the uniformly stirred article by using a special pelletizer, and drying and screening, packaging and sealing so as to obtain the lentinus edodes soup. The lentinus edodes soup is economic and practical, low in cost and good in seasoning effect, can be widely used in noodles, snack food, boiled dumplings, wonton, various cold vegetable dishes in sauce and vegetable soup.

The invention provides a high-temperature-resistant viscosity-reducing oil-displacing agent for thickened oil steam chemical flooding and a preparation method and application thereof, belongs to the field of oilfield chemistry, and can solve the technical problems that the existing thickened oil viscosity-reducing oil-displacing agent cannot meet the temperature-resistant requirement of steam flooding, is not beneficial to environmental protection and the like. The high-temperature-resistant viscosity-reducing oil-displacing agent for thickened oil steam chemical flooding is prepared from thefollowing components in percentage by mass: 10 to 30 percent of phenol ether carboxylate, 10 to 20 percent of fatty alcohol-polyoxyethylene ether, 30 to 40 percent of alpha-alkenyl sulfonate, 10 to 20percent of low-carbon alcohol and the balance of water. The oil-displacing agent has the characteristics that the oil-displacing agent can resist high temperature of 300 DEG C, the salt resistance can reach 100000mg / L, the oil-water interfacial tension is less than 5 * 10 <-3 > mN / m, the viscosity reduction rate is 95% or above, the raw materials are easy to purchase, the process is simple, the cost is low, and the oil-displacing agent is green and environment-friendly.