210results about How to "Rich in composition" patented technology

The invention discloses a method for comprehensively improving saline and alkaline land soil, which is characterized by comprising the following steps of: applying different amounts of special improving medium for the saline and alkaline land soil according to the saline and alkaline conditions and carrying out rotary tillage for 1-2 times to uniformly mix the medium with the soil, wherein the applying amount of the improving medium is 10 kg / sq.m in a severe saline and alkaline land, 8 kg / sq.m in a moderate saline and alkaline land and 5 kg / sq.m in a light saline and alkaline land; inputting water to immerse the land surface, and then draining water after immersing for 3-8 hours; then covering a layer of nutrient-rich substrate with the thickness of 5-10 cm on the surface layer of the water-drained soil; finally, putting at least 20 alive earthworms into each square meter of soil and then farming. The method provided by the invention can overcome the disadvantages that the traditionalimproving technology is single and the saline and alkaline problem cannot be radically solved; by utilizing the method, the composition of a microorganism system of the whole farming layer is abundant, the structure is complicated and the function is complete; a good circulation of a spontaneous fermentation synthesis is formed, the growth of pathogenic bacteria in the soil is inhibited, and the saline and alkaline land is effectively and systematically improved.

The invention discloses a method for preparing feed proteins by utilizing alcohol waste liquor and crop straws, aiming at the current situations that the feed availability of the crop straws is low and the alcohol waste liquor causes severe pollution. The requirements on straw integrated utilization and stock farming feed proteins and the objective needs on innocent treatment and utilization of the alcohol waste liquor are met. The feed protein product which is high in cellulose and xylan degradation degree and high in high-quality protein content is prepared by adopting a process for performing ammoniation, composite enzymatic hydrolysis and multi-strain three-step solid state fermentation, and the product is enriched in probiotics, vitamins, enzymes, amino acids, oligopeptides, high-quality proteins and other nutritional ingredients and has the advantages of promoting growth and development, improving the feed utilization rate, enhancing the immunity, improving the intestinal microecology and preventing diseases. Moreover, feed recycling high-value utilization of the crop straws and the innocent treatment and recycling of the alcohol waste liquor are realized, and the method has wide application prospects.

The invention discloses an industrial production method of hydrolyzed wheat protein for feeding, belonging to the technical field of feed additive production. In the method, through the method of synergy of multiple enzymes and combined treatment of multiple steps, the hydrolyzed wheat protein for feeding is prepared by taking wheat gluten meal and water with weight ratio of 1:10-1:2 and adding compound enzyme, ensuring the mass percent concentration of the compound enzyme in the solution is 0.2-1.4%, hydrolyzing the mixture for 1-13h under the conditions that the temperature is 30-70 DEG C and pH value is 5.0-10.0, then carrying out such processes as filtering, decoloring and drying, etc. Compared with the traditional methods, the method of the invention features mild hydrolysis conditions, sanitation and safety and maintains the original nutritive composition of amino acid free of loss; the hydrolysate is low in salt content, mellow in mouth feel and high in yield which is up to 98%. The tests that the hydrolyzed wheat protein is added in the feed for suckling pigs, chicks, calves, aquaculture and the like to be used show that the hydrolyzed wheat protein has the advantages and evident effects of improving daily feed intake, reducing diarrhea rate, enhancing immunity, slowing weanling stress, improving growth performance and the like.

The invention discloses a rosa roxburghii polysaccharide, as well as a preparation method and application thereof. The preparation method mainly comprises raw material pretreatment, extraction, deproteinization, de-coloration, alcohol precipitation, as well as separation and purification, wherein the extraction is to mix pretreated rosa roxburghii dry powder and water in a mass volume ratio of (1to 15) to (1 to 35), and perform extraction at a temperature of 55 to 95 DEG C; perform centrifugal separation to obtain a rosa roxburghii polysaccharide extracting solution, and concentrate the rosaroxburghii polysaccharide extracting solution under reduced pressure to 1 / 3 to 1 / 6 of the original volume to obtain a concentrated solution of the rosa roxburghii polysaccharide. The rosa roxburghii polysaccharide prepared by the invention has the advantages of high purity and uniform molecular weight. Compared with the existing rosa roxburghii polysaccharide, as proved by in-vitro fermentation experiments, the rosa roxburghii polysaccharide disclosed by the invention can promote the generation of short-chain fatty acids such as acetic acid, propionic acid and butyric acid, promote the growthof beneficial bacteria such as lactic acid bacteria and bifidobacterium, and can be taken as prebiotics. Meanwhile, the rosa roxburghii polysaccharide can inhibit the activity of alpha-glucosidase, and can be applied to healthy foods or medicines having auxiliary therapy effects on intestinal diseases and diabetes mellitus.

The invention provides a verification system comprising a sales terminal and a server, wherein the sales terminal is used for collecting goods identification codes on goods as well as numbers and / or identification codes of information receiving tools of consumers and sending the goods identification codes as well as the numbers and / or identification codes of the information receiving tools to the server; the server is connected with the sales terminal and is used for receiving the goods identification codes and identification codes and judging whether the goods identification codes are corresponding goods verification information, if so, the goods verification information is sent to the information receiving tools of purchasers so that the consumers confirm the true and false of the goods according to the goods verification information. Correspondingly, the invention discloses a verification method. Through the technical scheme of the invention, the anti-fake performance of goods can be effectively improved, counterfeit and shoddy products can be suppressed, and meanwhile, the true and false verification process of the goods is simplified and more convenient and powerful guarantee is provided for the life and property safety of the consumers.

The invention discloses freeze-dried compound berry superfine powder and a production method thereof. The freeze-dried compound berry superfine powder is produced from the following berries in percent by weight: 40-45 percent of raspberry, 25-30 percent of blueberry, 6-8 percent of mulberry, 10-14 percent of sea-buckthorn, 4-6 percent of medlar and 5-7 percent of Lonicera caerulea. The method comprises the following specific steps: weighing and cleaning the berries, and draining for standby; mixing the drained berries under the condition of normal pressure and the temperature of 80 DEG C below zero, freezing for 1-3 hours, and rapidly freezing the fruits; keeping the frozen mixed berries in an environment with the pressure of 50-100Pa for 3-4 hours, controlling additional heating, and returning the temperature to 0 DEG C within 4-5 hours; raising the temperature from 0 DEG C to 45 DEG C within 6-8 hours, wherein the pressure is kept to be 20-50Pa; grinding the berries into the granularity of 5000-10000 meshes at the temperature of 0 DEG C by adopting nitrogen protection; preparing the ground superfine powder into tablets. The berries are reasonably proportioned, so that a health care effect is achieved, the functional ingredients in the product are enriched, the taste characteristics of the product are improved, the product is fresh to drink, contributes to human body absorption and is conveniently prepared into the tablets, and the active substances are well kept.

The invention provides an integrated probiotic product comprising lactoferrin, inulin, bromelain and a white radish extract. The integrated probiotic product is rich in lactobacillus acidophilus, bifidobacterium infantis, bifidobacterium longum, bifidobacterium breve, bifidobacterium bifidum, lactobacillus rhamnosus, lactobacillus bulgaricus, lactobacillus plantarum, lactobacillus casei, lactobacillus paracasei, streptococcus thermophilus and other intestinal probiotics; the effective substances, such as lactoferrin, inulin, bromelain and the white radish extract, are added in the integrated probiotic product, and the colonization of intestinal probiotics is facilitated, and establishing and maintenance of healthy intestinal flora are facilitated; the composition also has anti-inflammatory and immunoregulation effects.

A soyabean protein powder is provided, which is characterized in that: the invention is made with materials as the following weight ratio: 70 pieces to 90 pieces of soy protein isolate, 5 pieces to 25 pieces of whey protein, 0.5 pieces to 2 pieces of lecithin and 0.5 pieces to 2 pieces of stabilizer. The preparation technics of the invention is that: 1, combining the soy protein isolate and the whey protein according to the proportion; 2, adding stabilizer; 3, spraying the lecithin grain granulation on a boil bed; 4, collecting the granulation production and the finished sterilizing product with the water between 3.2 per cent to 3.5 per cent and the sterilizing time of 20min to 40min. The invention has the advantages that: 1, the combination of the protein powder and the aminophenol is rational and completely and is easy for assimilation and absorbability, thus reasonably strengthening the nutriment; 2, the invention enhances the dissolvability and stability of the soy protein; 3, the boiling bed granulation technology adopted fulfills the mixing, granulation and drying in one equipment for once, thus making the production technics simple and easy.

The invention discloses a method for producing fee through biological fermentation of distiller's grains. The method comprises the following producing processes: 1. preparing and mixing materials, namely, dissolving an enzyme preparation and inorganic nitrogen which are externally added in water, and directly mixing uniformly with distiller's grains; 2. inoculating, wherein strain is mainly derived from animal probiotic microorganisms, and includes, but not limited in, brewer's yeast, candida utilis, endomycopsis fibuligera, bacillus subtilis, bacillus licheniformis, trichoderma koningii, geotrichum candidum and the like; 3. large-scale fermentation, namely, implementing single-bacterium or multi-bacteria mixed fermentation through a fermentation box; 4. drying; 5. rice husk separation, namely, beating dried product for several times, oscillating and filtering through a 40-60-mesh sieve to remove most rice husks; and 6. grinding and packaging. The feed disclosed by the invention is rich in mycoprotein, vitamins and bioactive substances, crude protein content is no less than 25%, and amino acid composition is rich and complete; furthermore, the product is abundant in probiotics and free from foreign sell of fresh distiller's grains, and is relatively high in feeding value. The method disclosed by the invention is short in fermentation cycle, high in automation degree and production efficiency and low in production cost, and provides a good industrial way for comprehensive treatment of distiller's grains on a large scale.

The invention discloses a compound raspberry wine provided with a biological effect and a production method thereof. The compound raspberry wine is prepared from the following berries by weight: 30%-35% of red raspberries, 20%-25% of black raspberries, 30%-35% of black mulberries, 5%-10% of black currants and 4%-7% of wolfberries. The production method comprises the following steps: weighing and cleaning the berries; mixing the berries and freezing the berries at a low temperature; filling a fermentation tank with carbon dioxide; heating and coldly soaking the burst mixed berries; fermenting and mixing with sugar; terminating fermentation; naturally subsiding and separating; feeding clarifying agents and separating; removing particle impurities in clarified wine, regulating the concentration of sulfur dioxide and obtaining qualified wine products through a membrane filtering machine. According to the invention, the berry raw materials and weight ratio thereof are reasonably combined, so that not only are the compositions of functional ingredients in the wine products enriched, and the taste characters of the products are improved, but also fermentation berries and wine can be protected from being infected by aerobic bacteria, therefore, the safety of fruits and wine is ensured.

The invention provides preparation of an array-structure transition metal selenide electrode and application of the array-structure transition metal selenide electrode to electrolyzed water and belongs to the technical field of electrodes. The preparation comprises the following steps: step 1, optimizing a nickel sheet (NF) substrate through simple pre-treatment; step 2, uniformly forming a metalorganic framework material (Mn / Fe / Co / Ni / Cu-MOF) nano-array on the surface of the nickel sheet substrate in situ, so as to obtain an NF-MOFs material; step 3, carrying out selenation on the surface ofan MOFs nano-array in situ to finally prepare an NF-MxSey nano-array electrode material. The NF-MxSey is used as an electrolyzed water electrode, has a relatively low starting site, relatively large current density, excellent electro-catalytic water decomposition performance and relatively high stability, and can be applied to new energy source storage and conversion devices for the electrolyzed water and the like.

The invention relates to a compound feed of aquaculture animals and particularly relates to a tilapia mossambica compound feed. The invention further relates to a preparation method of the tilapia mossambica compound feed. The tilapia mossambica compound feed is prepared from the following components in parts by mass: 15-25 parts of wheat bran, 10-20 parts of enteromorpha powder, 10-20 parts of kelp powder, 8-16 parts of rice bran, 8-16 parts of cottonseed meal, 8-14 parts of sweet potato flour, 6-10 parts of dried potato powder, 4-8 parts of alfalfa meal, 4-8 parts of agar, 4-8 parts of dried carrot powder, 4-6 parts of shell powder, 4-6 parts of purslane, 2-4 parts of houttuynia cordata, 1-2 parts of mints, 1-2 parts of ginger, 1-2 parts of honey, 2-4 parts of fish oil and 1-3 parts of soybean oil. The tilapia mossambica compound feed has the advantages of low cost and low feed coefficient; and after tilapia mossambica is fed with the feed, the specific growth rate of the tilapia mossambica is high and the survival rate is high.

The invention discloses a method for preparing peptone by utilizing fish processing wastes, belonging to the technical field of biology. The method is characterized in that the raw materials used for preparing peptone are fish processing wastes; the raw materials are minced and degreased to obtain minced fillet pulp; a certain amount of protease is added; protease enzymolysis procedures are controlled by applying size-exclusion high performance liquid chromatography (SEC-HPLC); membrane separation is further used for desalination and concentration, and the powder obtained after spray drying is fish peptone. The method has the beneficial effects that the fish processing wastes can be fully utilized by adopting the method to prepare high-quality fish peptone; the method has the advantages of retention of full amino acid composition, high content of amino nitrogen, low protein molecular weight, low ash content, and the like; the product can serve as health food, a nutrient enhancer, a food additive, a feed additive, a medium in the fermentation industry, and the like.

The invention discloses a plant protein peptide powder, which is a green, safe and healthy plant protein peptide powder, preferably protein powder derived from natural plants such as soybean protein isolate, pea protein, soybean peptide, wheat oligopeptide, and Peptide powder is the main raw material, which is more suitable for long-term use of existing sub-healthy people and middle-aged and elderly people. The preparation method of the plant protein peptide powder is also disclosed, the preparation is simple and the plant protein peptide powder can be mass-produced. The production process of the invention is simple, only needs to be sieved and mixed for packaging, has low production cost, high economic benefit, high product stability, is not easy to agglomerate, and is suitable for large-scale production.

The invention provides a security risk quantitative evaluation method of PCM equipment in power communication. Technical characteristics of communication equipment and different characteristics of risk evaluation under the special natural and social environments are fully considered, and the provided risk evaluation optimizing method can guide security risk quantitative evaluation of power communication network transmission equipment, exchange equipment and other equipment in a similar way. The board card redundancy, the operation condition, the environment factor and the management factor of the power communication equipment are taken into consideration of security basis risk of the power communication PCM equipment, and the importance degree and social factors of the bearer service of the power communication equipment are taken into consideration of the provided risk with the problem. The guidance effect can be achieved in analysis of equipment risk of the power communication network.

The invention relates to a fertilizer, in particular to a fertilizer for reforming saline soil, which consists of the following components in parts by weight: 2 to 8 parts of light shale opal, 2 to 8 parts of humic acid and 0 to 3 parts of organic fertilizers, wherein the granularity of the light shale opal is between 20 and 1000 meshes, the humic acid is preferably wood coal with the granularitybetween 20 and 1000 meshes, and the granularities of the light shale opal and the wood coal are preferably between 200 and 800 meshes. The fertilizer can provide the nutrients necessary for the growth of plants, can simultaneously improve the soil ingredients of the saline soil, can reduce the salt content, and can increase the soil fertility. The ingredients of the fertilizer of the invention have high yield and low price in China, and can be conveniently and fast obtained. In addition, the fertilizer of the invention has simple process and is convenient to prepare, so the cost is lower and the fertilizer can be easily popularized.

Production cellulase by microbe mixed fermentation is carried out by taking Trichoderma koningii and Rhizopus oryzae as cellulase production bacterium, inoculating spore fluid or secondary seed fluid into solid or liquefied culture medium and controlling culture medium and amount of Trichoderma koningii and Rhizopus oryzae and other culture conditions during mixed bacterium culture. The filter-paper activity, beta-glucosidese activity are increased by 60-100% and 400-500% and fermentation time is shortened. It's benefit to secrete cellulase and improves enzyme system. It's cheap and simple.

The invention discloses functional compound berry wine and a production method thereof; the functional compound berry wine is produced from the following berries in percentage by weight: 5-7% of cranberry, 4-6% of vaccinium uliginosum, 6-8% of blackcurrant, 5-7% of garnetberry, 12-14% of red raspberry, 20-22% of black raspberry, 6-8% of yellow raspberry, 5-8% of pineberry, 4-7% of strawberry, 5-8% of sea-buckthorn, 9-12% of mulberry and 5-7% of medlar. The production method comprises the following specific steps: the berries are weighed for cleaning, mixed, and frozen at the low temperature; the mixed berries, after being broken through expansion, are put in a fermentation tank for synchronously heating; when the berries are fermented, the sugar degree is regulated; sulfur dioxide is added to stop the fermentation; the skins and the residues are separated; raw wine is precipitated by adopting a natural precipitation method; supernate is pumped out; a clarifying agent is added to separate the precipitates to obtain the clarified wine; particle impurities are removed through filtering; microorganisms are removed to obtain the qualified wine product. The berry raw materials and the weight ratio thereof are reasonably matched, so that the composition of functional components in the wine product is enriched, and the taste characteristic of the product is improved; the functional compound berry wine is drunk for refreshing.

The invention discloses a hollow microsphere and its preparation method. In allusion to disadvantages of a traditional core-shell template method for preparation of a hollow microsphere, an alkene monomer with a rapid polymerization characteristic is fully utilized and a spray drying technology is combined in the invention. According to the preparation method, a layer of polymer shell is rapidly formed on the surface of a liquid drop, and by the utilization of a solvent for evaporation-induction, a shell formation substance grows on the interior surface of the polymer shell. Therefore, the hollow microsphere with a composite structure is prepared. Through adjusting experiment conditions and material components, the composition, structure and properties of the hollow microsphere are controllable. The method provided by the invention is a hollow microsphere preparation method with certain universality.

The invention relates to a Poria cocos solid state fermentation functional beverage which comprises the following solid extract products according to the following weight ratio: 5 of a Poria cocos-mushroom or lentinus edodes stem-hawthorne leaf solid state fermentation compound, 1 of haw, 1 of Radix Codonopsis, 1 of wolfberry, 0.1 of pseudo-ginseng or root of kudzu vine, and 0.1 of grosvenor momordica fruit. An extraction method comprises the following steps: extracting by the use of distilled water or softened water, carrying out digestion at 45-55 DEG C and at the pressure of 0.06 MPa according to the solid-liquid ratio of 1:10 for 20 min, and filtering to obtain a first leaching liquor; adding water of the first extraction water volume into filter residue, carrying out digestion under the above same condition for 20 min, and filtering to obtain a second leaching liquor; and mixing the two leaching liquors to obtain an extract. By the cellulose decomposition capability of Poria cocos, solid fermentation of Poria cocos is performed, thus being beneficial to release of mushroom or lentinus edodes stem polysaccharide, amino acid and hawthorne leaf general flavone substance, dietary fiber and carbohydrate and being beneficial to synthesis of Poria cocos metabolite and enriching of nutritive value of Poria cocos. Therefore, composition of a fermentation product system is more diversified.

The invention belongs to the field of food fermentation, and in particular relates to rhizopus for food fermentation and application. Rhizopus oryzae zsm-003, zsm-004 and rhizopus zsm-005 suitable for rice product and sweet rice wine fermentation are separated from sweet rice wine. A microorganism complex bacterium agent for food fermentation is developed, which comprises rhizopus oryzae zsm-003, zsm-004 and brettanomyces custersii ZSM-001. Strain survival rate of the complex fermenting agent reaches more than 35%, and the produced sweet rice wine is relatively rich in sugar composition, intense in flavor, good in taste, and relatively high in contents of delicious amino acid and essential amino acid. Furthermore, the invention discloses a preparation method and application of the complex fermenting agent.

The invention relates to the technical field of automobiles, and especially relates to a wheel hub motor. The wheel hub motor comprises a motor main body, a motor controller and a decelerator, the motor controller and the decelerator are both arranged inside the motor main body, the motor main body comprises a motor shaft, the motor controller is disposed at the input side of the motor shaft and is connected with the input end of the motor shaft, the decelerator is disposed at the output side of the motor shaft, the input end of the decelerator is connected with the output end of the motor shaft, and the output end of the decelerator is connected with the shaft end of a wheel hub. According to the invention, the motor controller and the decelerator are respectively integrated into the motor main body, the overall construction of a driving system is simplified, the transmission efficiency loss at each stage and waste of energy, caused by many connection relations and complex transmission structures are avoided, energy conservation is facilitated, the transmission efficiency is improved, the driving system is arranged to be simpler and more compact, the composition of a motor driving structure is complete, and driving of a left wheel and a right wheel of a vehicle body can be independently controlled.

The invention relates to a core-shell structure nanometer composite particle as well as a preparation method and a preparation device thereof. The preparation method comprises the following steps of using a fluidized bed chemical vapor deposition method; respectively obtaining core materials and shell materials in a way of controlling the temperature region distribution in a fluidized bed reactorand a precursor steam inlet; realizing in-situ coating; obtaining the core-shell structure nanometer composite particle. The prepared core-shell structure nanometer composite particle has the advantages that the coating between the core and the shell is uniform; the particle shape and dimension are controllable; various function coupling of the material can be realized; the core-shell structure nanometer composite particle is applied to the fields of biological medicine, electronic and semi-conductors, luminescence, catalysis and the like. The technical flow process is simple; the operation ofthe process is convenient and fast; the cost is low; the industrial production can be favorably realized.

The invention discloses application of sludge biochar in adsorption to organic pollutants or ammonia nitrogen in sewage and preparation of the sludge biochar. The sludge biochar is obtained by pyrolyzing dry sludge in a nitrogen environment at the temperature of 300 DEG C to 500 DEG C for at least 2 hours and applied to adsorption to the organic pollutants or ammonia nitrogen in the sewage. By improving the key sludge treatment conditions such as sludge pretreatment, the pyrolysis temperature and the pyrolysis environment in a preparation method, the sludge disposal problem is effectively solved, and meanwhile the prepared sludge biochar has a good adsorption effect on the organic matter (such as p-chlorophenol) and ammonia nitrogen in the sewage (particularly the high-concentration sewage such as landfill leachate) by controlling the usage amount of the sludge biochar.

The invention provides a low-temperature electronic interconnection material, a preparation method thereof and a low-temperature electronic interconnection method. The low-temperature electronic interconnection material is a ternary-structure film layer material formed by combining a compact particle layer and a loosen particle layer. The invention also provides the preparation method of the low-temperature electronic interconnection material. The invention also provides the low-temperature electronic interconnection method. The low-temperature electronic interconnection method comprises the following steps of depositing and fabricating the low-temperature electronic interconnection material on a surface of a piece to be connected; and laminating a surface to be connected of the piece to be connected, employing an appropriate energy input means to make the low-temperature electronic interconnection material fully densified, and generating metallurgical bonding with the piece to be connected to achieve low-temperature electronic interconnection of the piece to be connected. The low-temperature electronic interconnection material has excellent low-temperature interconnection characteristic in practice.

The invention provides mushroom luncheon meat and a preparation method thereof. The mushroom luncheon meat comprises the following raw materials in percentage by weight: 60-70% of pork, 1-25% of mushroom, 4-7% of corn starch, 8-15% of flake ice and 1.5% of curing mix. The invention has the advantages of low fat content and high protein content; meantime, the mushroom has a function of enhancing body immunity; and by improving the immunologic function of a human body, the mushroom luncheon meat prevents and treats or extinguishes the invasion of bacteria, virus and cancer cells, and also has the efficacies of reducing blood fat, cholesterol and blood pressure, purifying blood, improving blood circulation and the like.

The process of producing organic fertilizer includes the following steps: heating water as liquid reaction medium; adding lignite or leonardite, gluconic acid, tartaric acid, alkyl malionic acid, glutaric acid and EDTA; adding sodium hydroxide for further extracting reaction; adding hydrogen peroxide for oxidation reaction; adding citric acid and inorganic salts of the inorganic trace elements into the liquid extract for chelating reaction; regulating the pH value to neutrality; and drying to obtain organic fertilizer. The present invention has the following advantages: complete humic substance components, high product stability, high trace element utilizing rate, reduced total use amount, high safety and high absorption rate.

The invention provides a preparation method of a biomass-derived porous carbon confinement monatomic metal composite material, which comprises the following steps: mixing a biomass raw material dispersion liquid with phthalocyanine and metal phthalocyanine in a conjugate manner, and carrying out high-temperature pyrolysis in an inert gas atmosphere to obtain the biomass-derived porous carbon confinement monatomic metal composite material. Compared with the prior art, the method has the advantages that cheap biomass waste is used as a carbon and nitrogen source, phthalocyanine is used as a nitrogen source, metal phthalocyanine is used as a metal source, steric hindrance is provided for metal atoms by means of coordination of phthalocyanine / metal phthalocyanine, the method can be universally applied to preparation of various metal monatomic catalytic materials, and the metal monatomic is uniform in dispersion and excellent in performance.

The present invention relates to the production technology of organic chelating trace element fertilizer, it is carried out according to the following steps, extract humus from lignite, through precipitation, obtain required liquid, add organic chelating agent citric acid or its salts and trace elements, the obtained The obtained liquid is adjusted to be neutral with the acidity and alkalinity, and after drying, the product of the present invention is obtained. The advantage of the present invention is that the components of the extract cover the components of the soil-stable humus, and it is currently the only technological process for retaining all the effective humus in the extract through organic chelation and acid-base blending, which solves the problem of the existing simple humus. Mixing humic acid and trace elements leads to poor stability and easy decomposition of the product, which affects the use effect. The product of the invention is used for agricultural production.

The invention relates to a method for extracting soybean blend oil and compound protein by using an aqueous enzymatic method, which belongs to the technical field of vegetable oil and fat and protein processing. The method comprises the following steps of (1) proportionally mixing soybeans and peanuts, then peeling, crushing, and then extruding and expanding, so as to obtain an expanded product; (2) adding water to an enzymolysis reaction kettle, heating with steam, then adding the expanded product, so as to obtain a mixed solution, regulating a pH value of the mixed solution, then adding alkaline protease for enzymolysis, and centrifuging after the enzymolysis, so as to obtain emulsified oil, hydrolysate and residues; (3) performing ethanol demulsification on the emulsified oil, and then centrifuging to obtain free oil and a solid phase; (4) adding the solid phase to the hydrolysate for alkali extraction and acid precipitation, and then centrifuging to obtain a liquid phase and sediments; (5) performing steam demulsification on the liquid phase, then centrifuging to obtain free oil, merging the free oil, so as to obtain the soybean blend oil, and dying the sediments, so as to obtain the compound protein. The method has the advantages of simple process and low cost, the prepared soybean blend oil has strong oil fragrance, the prepared compound protein has good functionality, and the method is favorable for being applied in a food industry.