155 results about "Seed gum" patented technology

The invention belongs to the technical field of seed emulsion polymerization, relates to a preparation of a high polymer material, and especially relates to a small-particle-size carboxylic styrene-butadiene latex and its preparation method. Technical problems comprising unadjustable particle size, bad mechanical stability, bad chemical stability and the like of latexes in the prior art are solved in the invention. The preparation method which adopts a seed emulsion polymerization technology and adopts butadiene and styrene as monomers comprises the following steps: adding soft water, a seed latex, an electrolyte, a chelating agent and a pH buffering agent; heating; adding functional monomers, unsaturated carboxylic acid, a molecular weight adjustment agent, a composite emulsifier and an initiator; degassing when the conversion rate reaches above 98%; cooling; and synthesizing the carboxylic styrene-butadiene latex. Compared with the prior art, the preparation method of the small-particle-size carboxylic styrene-butadiene latex has the advantages of realization of the adjustment of the particle size of the latex, and simple operation; and compared with present carboxylic styrene-butadiene latexes, the carboxylic styrene-butadiene latex prepared in the invention has the advantages of narrow monodispersion, good fluidity, excellent mechanical stability and excellent chemical stability.

The invention discloses a starch-polyvinyl alcohol dual-degradationplastic film, and relates to the technical field of film production. The starch-polyvinyl alcohol dual-degradation plastic film is made by using the following raw materials, by mass, 50-65 parts of starch, 15-30 parts of polyvinyl alcohol, 5-10 parts of Sa-son seed gum, 2-8 parts of hydroxy propyl cellulose, 5-10 parts of pulullan polysaccharide, 3-6 parts of nanometer silica, 5-10 parts of zinc stearate, 4-8 parts of oxidized polyethlene wax, 2-4 parts of ethyl silicon oil, 3-5 parts of calcium carbonate, 4-10 parts of glutaraldehyde and 3-5 parts of octodecyl alcohol. The plastic film made in the invention has biological and optical degradation effects, can effectively solve the white pollution problem caused by difficult degradation of common plastic films, and has the advantages of simple production technology, low cost and industrial production benefiting.

The invention discloses a method for preparing a composite hydrogel of sodium alginate and artemisia desertorum seed gum. The method comprises the steps of: introducing the artemisia desertorum seed gum in a sodium alginate solution system, and slowly releasing Ca<2+> in a glucolactone solution by utilizing micropore calcium carbonate, thereby forming the composite hydrogel of sodium alginate and artemisia desertorum seed gum in situ. The properties of the sodium alginate and the artemisia desertorum seed gum are complementary, so that the water absorption capability and the mechanical properties of the sodium alginate base composite hydrogel are enhanced and the application range of the sodium alginate serving as a medicament carrier and a tissue engineering material is expanded. The strength and the gelation time of the the composite hydrogel prepared by the method can be regulated and optimized by changing the proportion of each component and the concentration of glucolactone so as to meet the requirements in different fields. In addition, the method is simple without needing special equipment; the reaction occurs in normal temperature and normal pressure and is simple and controllable; and the method is low in cost and suitable to popularization and application.

The invention discloses a carboxymethyl-chitosan-starch-polyving-akohol blending thin film, and relates to the technical field of thin film production. The blending thin film is prepared by the following raw materials in parts by mass: 50 to 60 parts of carboxymethyl chitosan, 15 to 30 parts of starch, 15 to 30 parts of polyving alcohol, 5 to 10 parts of artemisia arenaria seed gum, 2 to 8 parts of hydroxy propyl cellulose, 3 to 6 parts of nano-silica, 5 to 10 parts of zinc stearate, 4 to 8 parts of oxidized polyethlene wax, 2 to 7 parts of ethyl silicon oil, 4 to 10 parts of glutaraldehyde and 150 to 200 parts of distilled water. The blending thin film is mainly made of the carboxymethyl chitosan, the starch and the zinc stearate with auxiliary agents, such as a plasticizing agent, a fluxing agent, a cross-linking agent and a degrading agent; not only can the excellent biodegradability of the chitosan and the starch be maintained, but also the quality of the plastic thin film can be effectively improved; moreover, the preparation method is simple and the production cost is low. Therefore, the preparation method is beneficial for industrial production.

The invention discloses cooking-resistant vanadium-free vermicelli and a preparation technology thereof. The vermicelli is prepared from the following raw materials based on parts by weight: 10-30 parts of arrowroot flour, 80-120 parts of potato starches and 0.3-0.8 part of food additive, wherein the food additive consists of propyl distarch phosphate, waxy potato starch and sa-hao seed gum in a weight ratio of (5-7):(3-5):(0.5-1.5). The preparation technology comprises the following steps of: gelatinizing partial arrowroot flour and potato starches by adding water; adding the food additive to prepare transparent paste; and adding the residual arrowroot flour, potato starches and flour, forming, blanching, cooling and aging to obtain the cooking-resistant vanadium-free vermicelli made from bean starch. The vermicelli provided by the invention is free from vanadium, even and transparent in appearance, free from vermicelli disconnecting, soup pasting and adhering when foods are processed, and fine, smooth, refreshing, slippery and tenacious in mouth feel, and is wide in application prospect and popularization value.

The invention discloses a preparation method and application of a medicinal aqueous acrylic resin aqueous dispersion and a product produced from the medicinal aqueous acrylic resin aqueous dispersion. The preparation method adopts combination of a thermal decomposition initiation system and an oxidation and reduction initiation system and comprises the steps of preparing a seed latex in the thermal decomposition initiation system and the polymerizing the seed latex in the oxidation and reduction initiation system. The medicinal aqueous acrylic resin aqueous dispersion with the average size of less than 100nm, the coagulum content of less than 0.1% and the residual monomer content of less than 100ppm is prepared by adopting the preparation method. In addition, the invention further provides a product produced from the medicinal aqueous acrylic resin aqueous dispersion and application of the medicinal aqueous acrylic resin aqueous dispersion in solid medicinal preparations. The purpose of realizing low-cost industrial production can be achieved, and the situation that the production, application and popularization of the medicinal aqueous acrylic resin aqueous dispersion are limited strictly due to technology and cost factors in more than 30 years since the medicinal aqueous acrylic resin aqueous dispersion is introduced into China can be improved.

The invention provides highland barley-containing fine dried noodles with the high dietary fiber content and a making method thereof. The highland barley-containing fine dried noodles with the high dietary fiber content are made from, by weight, 70-80 parts of wheat flour, 50-60 parts of highland barley powder, 34-48 parts of oat powder, 23-35 parts of corn flour, 20-35 parts of konjac powder, 22-36 parts of sweet potato powder, 25-32 parts of buckwheat powder, 15-23 parts of sorghum flour, 15-23 parts of black sesame powder, 12-18 parts of pea flour, 12-18 parts of green bean powder, 12-18 parts of hyacinth bean powder, 3-7 parts of bitter melon juice, 3-7 parts of celery juice, 2-5 parts of apple juice, 2-5 parts of dragon fruit juice, 1-5 parts of sa-son seed gum, 1-5 parts of flaxseed gum, 1-5 parts of soybean protein powder, 1-5 parts of wheat gluten, 0.01-0.1 part of carrageenan, 2-3 parts of salt and 20-50 parts of water. The highland barley-containing fine dried noodles with the high dietary fiber content have the rich nutrients and the high dietary fiber content.

The invention discloses appetite-stimulating and digestion-promoting health care rice noodles and a preparation method thereof. The appetite-stimulating and digestion-promoting health care rice noodles include the following ingredients in parts by weight: rice meal, mung bean flour, whole egg powder, locust powder, lotus root starch, vital wheat gluten flour, garlic powder, ginger powder, xanthan gum, sa-son seed gum, glucose, chitosan, composite phosphates, salt, sorbic acid, benzoic acid, a nutrient enhancer, sucrose ester, soybean lecithin and a complex enzyme preparation. The invention provides the appetite-stimulating and digestion-promoting health care rice noodles and the preparation method thereof. The obtained rice noodles have rich nutrients which are not easy to lose, are easy to digest, can supplement energy and nutrients for people in time, and also can effectively improve gastrointestinal functions, enhance human immunity and have a good health care effect.

The invention relates to a multifunctional reaction tank for preparing artemisia seed gum/oil. The multifunctional reaction tank comprises a conical cylindrical tank body and is characterized in thata heating jacket is arranged outside the tank body, and a filter screen, a stirrer and a shaft frame are arranged in the tank body which is connected with an upper sealing head and a lower sealing head; the upper sealing head is provided with a feeding port, a condensing port, a pressure relief port and a driver, the lower sealing head is provided with a liquid outlet and an air inlet, and the stirrer is of a single-shaft double-helix structure; a motor drives the stirrer to rotate through a speed reducer and a coupler to quickly mix materials for reaction, solid-liquid separation is performedin the tank body, and filtrate is further refined to obtain the artemisia seed gum/oil; material residues after being degummed and degreased are dried by feeding steam or hot air and discharged aftersolvent recycling. The multifunctional reaction tank has the advantages that the multifunctional reaction tank integrates functions of double-helix stirring, pneumatic stirring, solid-liquid separation, jacket temperature adjustment, material residue drying, solvent recycling, safe pressure relief and the like, and the multipurpose reaction tank is capable of remarkably increasing product yield and lowering solvent consumption and production cost and suitable for the production field of food, medicine and chemical industry using high-material-liquid-ratio reaction.

The invention discloses potato leaf no-alum nutrient bean vermicelli and a processing method thereof. The potato leaf no-alum nutrient bean vermicelli and the processing method thereof solve the problems that the existing bean vermicelli contains alums and is unbalanced in nutrition. The potato leaf no-alum nutrient bean vermicelli is characterized in that the potato leaf no-alum nutrient bean vermicelli is manufactured through the process procedures of gelatinization, pulp mixing, pulp liquid gas removing, steam gelatinization, aging, shredding, drying and the like and is formed by the following raw materials by weight ratio, 60-70% of sweet potato starch, 15-28% of purple sweet potato whole flour, 8-15% of sweet potato leaf flour, 0.2-0.3% of salt, 0.1-0.2% of palm oil with a 24 DEG C melting point, and 0.5-1% of sa-son seed gum. The potato leaf no-alum nutrient bean vermicelli is reasonable in weight ratio, free from alums, high in safety, even in bean vermicelli thickness, not prone to breakage and pasty soup, fresh and bright in color and luster, smooth and elastic in taste, and rich in carbohydrate, protein, fat, dietary fiber, vitamin and mineral substances such as copper, manganese, iron, potassium, phosphorus and zinc, has health efficacy of enhancing immunity, stopping bleeding, reducing blood glucose, detoxifying, preventing cancer, protecting eyesight, keeping skin fin and smooth, delaying senescence and the like, and is suitable for being eaten by most of people.

The invention relates to the technical field of food processing, in particular to a method for preparing flax seed gum, flax lignan, flax dietary fibers and flax protein powder, and a processing method of flax seeds. The processing method comprises the following steps of performing cold pressing on flax seed raw materials to obtain flax seed meal, and performing subcritical extraction to obtain residual oil; then performing extraction on oil meal obtained after subcritical extraction through an ultrasonic extraction technique to obtain the flax seed gum; performing cold extraction on oil mealraw materials after flax seed gum extraction with solvents to obtain the flax lignan; performing extraction on the materials after cold extraction so as to obtain the flax dietary fibers; and finallyperforming crushing and screening on the protein materials after extraction of the flax dietary fibers so as to obtain flax protein powder. In the processing course, the flax seeds are used as initialraw materials, and all nutrient health-care medical components of the flax seeds and other objects having economical added value are totally refined and processed out; and through the processing technology method, the extraction requirements of various components are met, and the utilization efficiency of nutrient components of the flax seeds is greatly improved.

The invention discloses high-stability styrene butadiene latex and a preparation method thereof. The styrene butadiene latex includes, by weight, 9900-10100 kg of deionized water, 4400-4600 kg of styrene, 6900-7100 kg of 1,3-butadiane, 340-360 kg of acrylic acid, 45-55 kg of an initiator, 20-30 kg of potassium chloride, 10-15 kg of an emulsifier, 180-220 kg of alkaline liquid, 15-25 kg of a terminating agent, 100-140 kg of mercaptan, 220-270 kg of seed gum and 70-80 kg of acrylamide. The preparation method includes the steps of performing a substrate synthesizing reaction, a polymerization reaction, a heat-preserved neutralizing reaction, and degassing and defoaming a reaction product, performing batch formation, and packaging a finish product. The styrene butadiene latex has good waterproofing property, is not liable to corrupt, is heat-resistant, is anti-aging and anti-oxidizing, has excellent stability, and is suitable for latex products, coating adhesive and the like industries.

This invention refers to a kind of method of producing sopping material by grafting sand sagebrush gum into crylic acid (acrylate) in microwave radiation. The manufacturing engineering is to neutralize the crylic acid partially with sodium hydroxide, potassium hydroxide or ammonia, then adds initiator and sand sagebrush gum or other vegetable gum to it when whisking and puts it into microwave response operator after the system is well-proportioned. You should adjust it to certain radiation power and radiation time, without adding crosslinking agent to it, to graft the sand sagebrush gum into crylic acid and dry the product. After smashed, it becomes the final product. The water absorption rate of the sopping material produced by the invention is between 400ml/s and 500ml/s. The polyreaction only needs between 4min and 5min after adopting the microwave radiation technology. This invention can solve the problem of high cost of now-existing sopping material. The product can be used as anti wind erosion agent and sand-fixation agent in the field of entironment and play an active role in advancing germination, anti-drought and other dry farming.

A radio frequency microinductor with a suspension structure in the field of microelectronic technology and a manufacturing method thereof. In the radio frequency micro-inductor of the suspended structure, a support body is provided between the metal spiral coil and the substrate, one end of the support body is connected to the metal spiral coil, the other end of the support body is connected to the substrate, and at the junction of the metal spiral coil and the lead wire A connecting body is provided, and the two ends of the connecting body are respectively connected with the metal spiral coil and the lead wire. The process is as follows: substrate substrate cleaning treatment, rejection of positive resist, exposure and development, etching, making double-sided overlay alignment marks; deposition of Ti/Cu/Ti bottom layer; Ti oxidation; rejection of positive resist, exposure and development, Electroplating, glue removal; SU-8 glue removal, pre-baking, exposure, post-baking, development, electroplating; sputtering Ti/Cu bottom layer; SU-8 glue removal, pre-baking, exposure, post-baking, development, electroplating; removal SU-8 glue and bottom layer. The loss of the micro-inductor of the invention is greatly reduced, the performance is much higher than that of the silicon-based planar micro-inductor with the same parameters, and the Q value is greater than 45.

The invention specifically relates to a functional oil microcapsule containing chia seed gum and a preparation method thereof, and belongs to the field of food processing. The microcapsule is composedof a solid content and water, wherein the solid content is prepared from the following components in percentage by weight: 20-40 percent of a core material, 58-78 percent of a wall material, and 1.5percent of an emulgator; the core material uses chia seed oil, peanut oil and olive oil. The functional oil microcapsule containing the chia seed gum with good stability, high solubility and good oilembedding effects is provided; the preparation method is simple and practicable, and the process is easy to control.

The invention relates to an antibacterial polypropylene film which comprises the following raw materials in parts by weight: 70-78 parts of polypropylene, 30-34 parts of amino resin, 60-70 parts of polyvinyl alcohol, 15-20 parts of sa-hao seed gum, 4-10 parts of glutaraldehyde, 13-15 parts of octadecanol, 4-8 parts of sodium dodecyl benzene sulfonate, 0.5-1 part of nanometer silicon dioxide, 1-1.5parts of nanometer barium sulfate, 3-5 parts of silver-carrying zeolite, 0.5-1 part of ultraviolet light absorber UVP327, 1-3 parts of chitosan, 3-6 parts of zinc oxide whisker, 0.5-1 part of nanometer inorganic far infrared material, 0.1-0.5 part of antistatic agent, 0.1-0.5 part of pulullan, 0.1-0.5 part of tea polyphenol and 0.4-1 part of talc powder. The polypropylene film provided by the invention has excellent comprehensive properties, has stable and efficient antibacterial effect, is capable of restraining bacterium growth, is safe and reliable, is suitable for food packaging, and meanwhile, is wide in source of raw materials and is economical and applicable.

The invention discloses soil conditioning granules for desert and gobi regions. Each granule comprises a water absorption layer, a fertilizer layer, a compound bacteria layer and a sand stabilizationlayer in a weight ratio of 1: (3-5): 1: (2-4) from outside to inside, the sand stabilization layer is prepared from the following raw materials in percentage by weight: 13 to 23 percent of modified Sa-son seed gum, 75 to 85 percent of a super absorbent resin and 2 percent of an adhesive; wherein the modified Sa-son seed gum is prepared by stirring carboxymethyl Sa-son seed gum and an organic silicon coupling agent, and the weight of the organic silicon coupling agent accounts for 1-2.5% of that of the carboxymethyl Sa-son seed gum; the raw materials of the fertilizer layer at least comprise one of a compound bacteria nutrient and a plant fertilizer, and also comprise an adhesive; the composite bacteria layer is prepared from composite bacteria powder and an adhesive. By arranging a multi-layer granular structure, the fertilizer and the probiotics are uniformly released and distributed in the soil, and the desert soil is improved and solidified according to a reasonable sequence; a reasonable use method is adopted, a soil environment most suitable for microorganism growth, fertility distribution and subsequent plant growth is created, and very good sand stabilization and water retention effects are achieved; the dosage is small, and the required irrigation water is little.

The present invention relates to a blood fat lowering mung bean cake. The preparation comprises: grinding mung bean into mung bean powder, spreading the mung bean powder, drying, crushing hawthorn, plantaginis semen shell, brown algae and salvia miltiorrhiza, placing the crushed materials into a leaching tank, carrying out dipping and boiling to obtain a leaching liquid, mixing the leaching liquid and the mung bean powder, adding lactase, carrying out constant temperature enzymolysis to obtain an enzymolysis product, adding Sa-son seed gum, uniformly stirring, dividing into small blocks, placing into a steaming drawer to steam, and carrying out cooling solidification. According to the present invention, with the blood fat lowering mung bean cake, the cholesterol absorption of the intestinal tract is inhibited, the enterocinesia is promoted, the fat oxidation decomposition is accelerated, and the cholesterol excretion rate is increased so as to reduce the cholesterol content in the blood; the preparation process is simple and easy to perform, and the obtained blood fat lowering mung bean cake has characteristics of delicate and fragrant taste, soft and smooth hand-feeling, no hard block and easy digestion and absorption, is suitable for people with pool stomach and pool spleen, is rich in polysaccharides, proteins, vitamins, mineral elements and cellulose, and further has high nutritional values and health functions.

The invention belongs to the field of food and specifically relates to anti-aging nutritional noodles. The anti-aging nutritional noodles are prepared from the following raw materials in parts by weight: 65-70 parts of whole wheat flour, 10-15 parts of millet, 10-15 parts of celery, 9-10 parts of high-fiber sorghum flour, 10-15 parts of glutinous rice flour, 1-7 parts of sweet potatoes, 5-10 partsof artemisia seed gum, 10-12 parts of konjac flour, 4-7 parts of black beans, 5-8 parts of dried small shrimps, 1-3 parts of Chinese wolfberries and 0.5-1 part of dendrobium officinale. According tothe anti-aging nutritional noodles, the black beans, the dendrobium officinale and the Chinese wolfberries are added to the noodles, so the nutrient components of traditional noodles are reserved, simultaneously the anti-aging nutritional noodles with unique flavor, rich nutrients, easy absorption, simple and diverse edible methods and easy storage are prepared, and also the problems of poor toughness and poor boiling fastness of the noodles in the prior art are solved. The anti-aging nutritional noodles have the immunity-enhancing, anti-fatigue and anti-aging effects by frequent consumption.

The invention discloses a refreshing packaging paper and a preparation method thereof. The refreshing packaging paper comprises a raw paper substrate and a refreshing coating coated on the raw paper substrate; the raw paper substrate is prepared from the following raw materials: softwood pulp, broad leaf pulp, titanium dioxide, kaolin, ferrite yellow, waste paper fiber, nanometer jute fiber, modified medical stone powder, coarse whiting, polyethylene glycol, zinc borate, styrene-acrylic emulsion, nanometer beta-aluminum oxide, xylogen, vermiculite, sepiolite powder, paroline and melamine; the refreshing coating is prepared from the following raw materials: cistanche, anthocyanin, mycose, flax seed gum powder, lemon juice, durian extract, scale powder and prochloraz. The refreshing packaging paper disclosed by the invention has better bacteria resistance and refreshing property, is low in raw material cost and low in raw material toxicity and is harmless to human health. The production method is simple and easy to realize and is beneficial to industrial production.

The invention discloses yin-nourishing lung-clearing kernel vermicelli prepared from the following raw materials in parts by weight: 70-80 parts of living shrimps, 70-80 parts of potato starch, 10-20 parts of grape seeds, 7-8 parts of mango seeds, 14-15 parts of rice wine, 27-28 parts of muskmelon pulp, 2-2.4 parts of radix adenophorae, 0.8-1.5 parts of root of woods greenstar, 1.6-2 parts of balanophoora involucrate hook.f, and a proper amount of a soybean dietary fiber powder, a folium artemisiae argyi powder, edible oil, a needle mushroom extract liquid and sa-son seed gum. Before addition of shrimp-made paste, treatment is carried out by the needle mushroom extract, the needle mushroom extract is rich in erythrothioneine and can significantly play a role in inhibiting growth and propagation of bacteria, so as to achieve the effect of prolonging the refreshing time; fungi resources are abundant in China and have more processed wastes, and mushroom stalks account for almost 20% of fruiting bodies, so that the edible fungi processing wastes rich in erythrothioneine are used as a shrimp fresh-keeping agent for development and application and also have a certain practical significance in comprehensive utilization of edible fungi and improvement of added values of the edible fungi.

The invention relates to the technical field of food production and particularly relates to a non-fried instant noodle processing technology adopting an aging and steaming method. The instant noodlesare prepared from the following raw materials: 3-6% of silkworm chrysalis protein powder, 4-7% of table salt, 0.4-1% of compound phosphate, 1-3% of an emulsifying agent, 1-2.5% of sa-son seed gum powder, 2-6% of soybean protein powder, 50-55% of wheat flour and the balance of water. The processing technology of the instant noodles comprises the following steps: (1) dough making and aging; (2) dough pressing; (3) shredding and steaming; and (4) microwave-hot air drying, bag sealing and preservation. The instant noodles provided by the invention can effectively overcome the defects of poor nutrients, long rehydration time and poor sensory evaluation existing in instant noodles provided by the prior art.

The invention relates to the technical field of food processing and especially relates to a preparation method of delicious balls. The preparation method comprises the following steps of 1, cleaning materials, 2, cutting water chestnut into fine granules, chopping edible fungus immersed by water, mixing the fine granules, the chopped edible fungus and a proper amount of salt to obtain a uniform mixture, tightly wrapping the mixture and extruding a part of water, 3, treating shrimp meat, crab meat, Japanese scallop meat and fish and mincing them to obtain minced meat, 4, putting the treated minced meat, water chestnut and edible fungus immersed by water into a clean container, adding Sa-son seed gum, protein, white sugar, table salt, sesame oil and powdered pepper into the container, carrying out mixing to obtain a uniform mixture, standing the mixture for 15-30min, and processing the mixture to obtain balls by a machine or hands, and 5, putting the balls into clear soup, carrying out boiling, taking out the cooked balls, carrying out draining, carrying out cooling in air, carrying out sterilization and carrying out packaging to obtain the delicious balls. The delicious balls have a fresh taste, is prepared from abundant materials and does not contain edible additives.

An ultra-thin orally instant film (or tablet) for removing oral odor, suppressing bacteria, decreasing blood fat and body weight, regulating enterogastric function and preventing diabetes is prepared from xanthan gum, sophora seed gum or carragheenin, sweetening agent (AK sugar, etc), eucalyptus oil, menthol, extract of giant knotweed rhizome, oligoisomaltose, lecithin and copper gluconate.

The invention relates to an environment-friendly sand-fixation dust depressor preparation method and belongs to the technical field of dust depressors. The preparation method comprises the steps that papermaking black liquor is utilized as a raw material to turn waste into wealth, refined lignin is extracted, the refined lignin is compounded with sa-son seed gum, then the refined lignin is crosslinking modified in a sodium hydroxide solution, and finally the refined lignin is compounded with sodium dodecyl benzene sulfonate, polyving alcohol and the like to obtain an environment-friendly sand-fixation dust depressor. The environment-friendly sand-fixation dust depressor prepared through the preparation method provided by the invention is prone to forming a layer of film on the surface of soil after being sprayed, so that an effect of protecting surface soil is obtained; when being used in normal temperature, the environment-friendly sand-fixation dust depressor has better bonding performance; moisture preserving time can be 100h or more, so that the environment-friendly sand-fixation dust depressor has good moisture retention; furthermore, the environment-friendly sand-fixation dust depressor can effectively resist to rain wash, has better water stability and effectively improves dust suppression efficiency.