164results about How to "Increase industrial added value" patented technology

The invention belongs to the field of ecological engineering and relates to a construction method of spraying and covering planting in an ecological restoration project, namely, a vegetation restoration method adopting a plant fiber blanket with the assist of slurry spraying. The invention is characterized in that the method comprises the following steps: laying a slope through the plant fiber blanket firstly, spraying and covering the slope through slurry and covering the slope through the plant fiber blanket. In the invention, a three-dimensional net made of geotextile material can be replaced; chemical synthetic materials entering the natural world can be obviously reduced when the effect of improving the overall and local stability of the slope is achieved; moreover, vegetable fiber can also increase organic components of soil, is beneficial for improving the capacities of water retaining and constant-temperature keeping of the soil on the surface layer and is beneficial for the growth of vegetation on the slope; when the construction cost is reduced, the low carbon conversion and utilization of agricultural and forestal residuals are realized, agricultural and forestal chains are extended, and the industrial added value of by-products is improved; and the method has a large application value in the soil and water conservation, sand prevention and control and ecological restoration of the damaged vegetation in a project in China.

The invention relates to a making technology of a biological organic fertilizer, which belongs to the field of crop straw deep processing, and in particular relates to a method for making the biological organic fertilizer by using rice straws as a main raw material. More specifically, rice straws are adopted as the main raw material; animal wastes and pond sludge are adopted as auxiliary materials; and the main raw material and the auxiliary materials are fermented by EM (Effective Microorganism) strain, which is enlarged in multiple stages, so as to obtain the biological organic fertilizer. The method for making the biological organic fertilizer by using rice straws as the main raw material, provided by the invention, has the advantages of wide raw material source, low price, simple product making process and high beneficial bacteria content in the formed product as well as has the characteristics of increasing soil organic matter, improving the soil structure, promoting the soil microbial activities, enhancing the soil fertility keeping and fertility supplying properties and the like; and the crop yield is also obviously increased, the crop quality is improved and the fertilizer input can be reduced in the product application; therefore, the production cost is reduced and the farmer income is increased.

The invention relates to a method for preparing a dendrobium officinale culture substrate. The method specifically comprises the following steps: forming the culture substrate by using rotten woods, oil tea camellia cakes, camellia oleifera abel peels and corncobs according to quantities, wherein when the rotten woods and the corncobs are crushed, a crushing machine is placed with no screen, so that the rotten woods and the corncobs are crushed into crushed substances and irregular substances including pieces and blocks. The prepared substrate has the advantages as follows: the culture medium prepared by using the rotten woods as main raw material is very suitable for nutrients needed by dendrobium officinale during growing; by using a crushing measure of the rotten woods and the corncobs, the crushed substances can be transformed into nutrients for the dendrobium officinale to absorb; the pieces and the blocks are slowly transformed to follow-up nutrients; therefore, a long-acting and balanced nutrient supply system is formed; and as the blocks are distributed inside the substrate so that the substrate has fluffy texture, the substrate is also beneficial for more root surfaces of the dendrobium officinale to grow; therefore, the growing speed of the dendrobium officinale is accelerated and the yield of the dendrobium officinale is increased.

The invention relates to a method for producing a potassium fertilizer and aluminum oxide by comprehensively using potassium feldspar. The method comprises the following steps of: (1) smashing potassium feldspar and inorganic chlorate, and burdening potassium feldspar, inorganic chlorate and potassium carbonate in the mass ratio of 1:(1-2):(1-10); (2) pelletizing the prepared material, and sintering at the temperature of 500-1,200 DEG C for 1-5 hours to obtain a sintered material and generate CO2 gas simultaneously; (3) soaking the material obtained in the step (2) into water and filtering; (4) introducing a filtrate obtained in the step (3) into the CO2 gas obtained in the step (2) to obtain an aluminum hydroxide precipitate, and filtering; (5) adding a filtrate obtained in the step (4) into nesquehonite, introducing CO2 gas to obtain a complex salt precipitate, filtering and crystalizing a filtrate to obtain a potassium chloride chemical fertilizer; and (6) adding water for dissolving a complex salt obtained in the step (5) to obtain a solid of nesquehonite, circularly using, heating a potassium bicarbonate solution for decomposing to obtain a potassium carbonate solution for circularly using, and repeating the step (1) to the step (6).

The invention belongs to the field of deep processing of crop straw, and relates to a manufacturing technique of a biological feed, particularly a method for preparing a biological feed from sugarcane caudate lobe as a main raw material, more particularly a low-cost high-nutrient aromatic-flavor good-palatability nutrient biological feed which is prepared by fermenting sugarcane caudate lobe as a main raw material and rice bran and corn flour as auxiliary materials with multistage expanded effective microorganisms (EM) and can be widely fed to all animals. The biological feed has the advantages of wide raw material sources, low price, simple preparation technique, and high content of beneficial microorganisms; the active substances secreted by the beneficial microorganisms can promote the animal organism to obviously enhance the immunity, thereby reducing or avoiding the use of veterinary medicines; and thus, the invention can be used for producing high-quality stock raising products. The biological feed prepared by the method has the advantages of low cost, wide functions and favorable effect, can enhance the feed conversion ratio, reduces the consumption of concentrated feed, and lowers the cultivation cost.

The invention belongs to the field of deep processing of crop straw, and relates to a manufacturing technique of a biological organic fertilizer, particularly a method for preparing a biological organic fertilizer from banana straw, stems and leaves, more particularly a biological organic feed which is prepared by fermenting banana straw, stems and leaves as a main raw material and animal manure and pond silt as auxiliary materials with multistage expanded effective microorganisms (EM). The biological organic fertilizer has the advantages of wide raw material sources, low price, simple preparation technique and high content of beneficial microorganisms, has the properties of increasing the organic matters of soil, improving the soil structure, promoting the activities of soil microorganisms, enhancing the fertilizer retention and supply effects of the soil and the like, obviously increases the crop yield, and enhances the quality of the agricultural products; and the application of the product can reduce the application of the fertilizer, thereby lowering the production cost and increasing the income of the farmers.

The invention discloses an amino silane grafted and modified sepiolite adsorbent and a preparation method and application thereof. The method comprises the following steps: (1) adding sepiolite in a hydrochloric acid solution with the concentration being 1-4 mol / L to pre-modifying the sepiolite, and then carrying out thermal activation at the temperature of 200-300 DEG C to obtain pretreated sepiolite; and (2) reacting the pretreated sepiolite with an amino silane coupling agent to obtain the amino silane modified sepiolite adsorbent. While the prepared sepiolite adsorbent has high adsorptioncapacity to carbon dioxide, the cost for capturing carbon dioxide in a solid amine adsorption technology is greatly reduced, and the adsorbent has outstanding cyclic regeneration and adsorption properties, is good in working cycling stability and good in thermal stability.

The invention discloses a method for extracting anthocyanin type components from wine grape pomace. The method comprises the following steps: uniformly spraying 10% of the total weight of purified water in the wine grape pomace, naturally fermenting at the temperature of 35-41 DEG C in an extraction tank for 36 hours, and then performing reflux extraction with water-containing ethanol twice with 2 hours per time; recovering the ethanol in extract solution, passing through an adsorption type macroporous resin chromatographic column, flushing with deionized water, using ethanol water solution for elution, and collecting eluate; and performing vacuum concentration till the sugar degree is 42 degree, and performing spray-drying for getting a product. By adopting the method, wine-making waste, namely the wine grape pomace in the grape planting industry and grape wine baking enterprises can be fully utilized, and the waste of waste resources in the agriculture and the manufacturing industry can be avoided. Only the water and the ethanol are used in the extraction process in the method, the method does not use any organic solvent, inorganic acid or SO2 and the other color fixatives, the preparation process does not pollute the product or an environment, and a safe and pollution-free grape skin anthocyanin type extract is provided.

The invention belongs to the field of deep processing of crop straw, and relates to a manufacturing technique of a biological feed, particularly a method for preparing a biological feed from rice straw, more particularly a low-cost high-nutrient aromatic-flavor good-palatability nutrient straw biological feed which is prepared by fermenting rice straw as a main raw material and rice bran and corn flour as auxiliary materials with multistage expanded effective microorganisms (EM). The biological feed has the advantages of wide raw material sources, low price, simple preparation technique, and high content of beneficial microorganisms; the active substances secreted by the beneficial microorganisms can promote the animal organism to obviously enhance the immunity, thereby reducing or avoiding the use of veterinary medicines; and thus, the invention can be used for producing high-quality stock raising products. The biological feed prepared by the method has the advantages of low cost, wide functions and favorable effect, can enhance the feed conversion ratio, reduces the consumption of concentrated feed, and lowers the cultivation cost.

The invention belongs to the technical field of production of amino acids and in particular relates to a process for preparing a granular type threonine product. The process comprises the following steps: (1) preparing threonine fermentation liquor; (2) preparing powdery threonine; (3) preparing threonine granules; (4) refining a mycoprotein; (5) preparing the feed; and (6) preparing an organic fertilizer. According to the process disclosed by the invention, the threonine granules are prepared, moisture absorption and agglomeration can be avoided, the components of the waste mother solution are effectively utilized, wastes are not produced in the whole process, the process is environmentally friendly and pollution-free, and energy conservation and emission reduction are realized.

The invention belongs to the field of fume treatment and discloses a preparation for treating fume produced by amino acid production process. The raw materials of the preparation include silicone powder, sodium silicate, aluminum sulfate, peanut shells, kaolin clay, fly ash, polyacrylamide, straw, lignitous coal, zeolite powder and aqueous ammonia. The preparation has low material cost and fine absorption effect and is simple to prepare.

The invention belongs to the field of facility agricultural production, relates to a soilless cultivation technique, and particularly relates to a soilless cultivation method of fruits and vegetables. The method particularly includes cultivation bed construction for soilless cultivation and a management method of seedlings after planting, wherein crop straws and animal wastes which are abandoned generally in rural area and have wide sources serve as raw materials and are fermented through effective microorganism (EM) beneficial bacterium with high purity and content, so that a culture medium which has rich nutrition, high quality and low cost is prepared, and an automatic water and nutrient fluid supply system is established based on construction of infrastructure, so that simple automation is achieved in the production process and labor efficiency is improved greatly. The soilless cultivation method of fruits and vegetables has the advantages of being few in investment, low in cost, capable of saving fertilizers and labor, convenient to operate, high in yield, and good in product quality. Besides, organic agriculture is introduced into soilless cultivation, and the soilless cultivation method of fruits and vegetables is a simple soilless cultivation technique which combines the organic agriculture and inorganic agriculture and has high benefit and low cost. Farmers are free from heavy physical labor and the method is suitable for current national condition.

The invention belongs to the electrochemistry field, and is in particular to reutilization of lithium ion battery cathode material and siliceous industrial waste material. Silane and trichlorosilane are important raw materials for preparing an organosilicon polymer and polysilicon, and the siliceous industrial waste material output generated during a production process is huge. Usually, the cooper (residual catalyst) in the waste material is recovered, which is imbedded as a soil. The industrial waste material is subjected to the processes of washing, sorting, pretreating, and then carbon cladding is carried out, the obtained porous silicon / carbon / copper composite material is taken as a cathode material of the lithium ion battery. In the material, silicon has abundant pore structure, its porous structure and the coated carbon layer can reduce the volume expansion and contraction of silicon during a lithiation process, copper and the coated carbon layer can increase the conductivity of a silicon-based cathode material, so that the specific capacity and cycle performance of the silicon-based cathode material are increased. The method for preparing the lithium ion battery porous silicon composite cathode material by the industrial silicon waste material can realize the reutilization of the industrial waste material, and provides a cheap and practical new approach for high specific capacity silicon cathode material of the lithium ion battery.

The invention belongs to the technical field of amino acid fermentation extraction, and discloses a novel glutamic acid extracting process. The glutamic acid extracting process comprises the following steps: 1) weighing raw materials of a fermentation medium, 2) preparing the fermentation medium, 3) performing fermentation, 4) performing membrane filtration, and 5) performing evaporation concentration and isoelectric crystallization. By the glutamic acid extracting process provided by the invention, the used fermentation medium is low in cost, the conversion rate is high, the consumption of sulfuric acid and liquid ammonia is relatively low, and the industrial added value is increased.

The invention belongs to the field of deep processing of crop straw, and relates to a manufacturing technique of a biological organic fertilizer, particularly a method for preparing a biological organic fertilizer from sugarcane leaves as a main raw material, more particularly a biological organic feed which is prepared by fermenting sugarcane leaves as a main raw material and animal manure and pond silt as auxiliary materials with multistage expanded effective microorganisms (EM). The biological organic fertilizer has the advantages of wide raw material sources, low price, simple preparation technique and high content of beneficial microorganisms, has the properties of increasing the organic matters of soil, improving the soil structure, promoting the activities of soil microorganisms, enhancing the fertilizer retention and supply effects of the soil and the like, obviously increases the crop yield, and enhances the quality of the agricultural products; and the application of the product can reduce the application of the fertilizer, thereby lowering the production cost and increasing the income of the farmers.

A method for preparing biological feed by using waste edible mushroom rods as raw material comprises the following specific steps: selecting and mixing the waste edible mushroom rods and one or more of rich-resource and low-price rural crop straws such as rice straws, wheat straws, corn straws, peanut vines, sweet potato vines, soybean straws, non-toxic weeds and broadleaf leaves, as main raw materials; blending with a small amout of concentrate material; fermenting through high-quality probiotic, namely EM, to obtain the final low-cost biological feed. Through the implementation of the method, the main raw materials, namely the waste edible mushroom rods and the crop straws, are very wide in sources, easy to collect and low in cost; besides, the waste edible mushroom rods also contain plenty of mycelia, while the mycelia contain rich protein and various amino acids; through improvement and conversion, the waste edible mushroom rods and the crop straws are prepared into comprehensive-nutrition palatable low-cost feed which can be directly absorbed by animals.

The invention belongs to the field of smoke gas treatment and discloses a treatment process for smoke gas produced by an amino acid preparation process. The treatment process comprises the following steps: preparing a chemical preparation, preparing a microbial preparation, removing dust, defogging, desulfurizing, denitrating and preparing a compound fertilizer. The treatment process is simple, unique in design and capable of effectively removing various pollutants and preparing the fertilizer, so that dual purposes are achieved simultaneously.

The invention belongs to the novel technical field of cultivation of edible mushrooms, and particularly relates to a method for preparing a fruiting fungus bag for oyster mushroom with a cornstalk as a principal raw material. The method comprises the steps as follows: the pure elongated cornstalk which is not required to be smashed is taken as the principal raw material and cut into segments of 25-30 cm, and the segments are soaked in lime water and fermented; and corncobs, corn husks, corn flour and quick lime are taken as auxiliary materials, the fermented cornstalk segments and the auxiliary materials are bagged, and the fruiting fungus bag for production is prepared through sterilization, inoculation and fungus cultivation. According to the method, the used principal raw material, namely, the cornstalk is not required to be smashed or ground during application and is used integrally, investment for special facilities, and labor and the like which are required when the cornstalk is smashed or ground at ordinary times is reduced; besides, the speed of the hypha is slow when the hypha is transformed into the cornstalk, the transformation period is long, the biotransformation rate is high, and the produced economic benefits are remarkable.

The invention relates to the new technical field of cultivation of edible fungi, in particular relates to a method for cultivating fungus in a hanging manner on a mango tree by taking trimmed mango branches and leaves as main raw materials. The method comprises the following concrete steps of: preparing a fungus growing culture medium and a fungus growing cultivation bag by taking the trimmed mango branches and leaves as main raw materials; producing the cultivation bags in two stages, namely March to April and August to September every year, and cutting the bags so that the fungis grow out in May to June and October to November respectively; during production and cultivation, the cultivation bags are hung on the mango tree according to a certain layout; and carrying out conventional fungus growth management until fungus is harvested. By applying the method disclosed by the invention, the mango tree is a foliage tree and is applicable to fungus cultivation, when the mango tree is used for cultivating fungus, obvious economic benefit can be produced remarkably, the original abandoned mango branches and leaves can be converted and utilized in large quantity, pollution to the air, soil, water quality and environment caused when the mango branches and leaves are burnt can be reduced, an industrial chain is prolonged, value of agricultural resource is increased in multilevel, additional value of an industry is increased, and rural income is increased.

A method for cultivating funguses at the bottoms of hawthorn trees by taking hawthorn tree branches and leaves as major raw materials particularly comprises the steps of selecting woodland of the hawthorn trees which are about 1.5m in height and about 1-1.2m in crown width as a cultivating site, preparing a fungus emerging culture medium by taking the trimmed hawthorn tree branches and leaves as the major raw materials, vertically placing fungus emerging bags in 3-4 rows around each hawthorn tree at the bottom of each hawthorn tree after culture of the fungus emerging bags, and carrying out management as usual till the funguses emerge. The site for implementing the method, the woodland of the hawthorn trees, is idle all the time in a hawthorn producing area and wide in area, and expenses such as land rent are not required to be paid during use. At the same time, various weeds and sundries at the bottoms of the hawthorn trees are removed completely by implementing the method, the remaining culture medium after the funguses are harvested can be directly taken as organic fertilizer for the land, and effectively improve soil, and comprehensive cyclic utilization is achieved.

The invention relates to the fields of chemistry, environmental protection and material science, in particular to a method for preparing a conducting paint by cleaning and recycling waste glass in silver plating industry. The method comprises the following two steps: the recycling and the surface treatment of waste glass in silver plating industry, and the preparation of the conducting paint. Therecycling and the treatment of the waste glass in silver plating industry are realized in such a way that: using the glass discarded by factories in silver plating industry as the main raw material; after recycling, washing and pulverizing according to classifications, wetting with a surfactant, and meanwhile, coupling with a coupling agent. The preparation of the conducting paint is realized in such a way that: adding the main film forming material into a high-speed dispersion machine; adding a solvent, a dispersion assistant and the like; adding silver-plating glass powder; adding metal andnonmetal filling materials, a defoamer, a thixotropic agent, a thickening agent and other assistants, evenly dispersing and mixing, and filtering to obtain the conducting paint. The method reduces theprimary environmental pollution caused by waste glass in silver plating industry, prevents the more serious secondary environmental pollution caused by acid liquor in the process of recycling silverby a chemical method, and has the advantages of no corrosion on equipment and low energy consumption.

The invention discloses a method for comprehensively extracting and purifying anthocyanin and general flavone which does not comprise the anthocyanin in sugarcane toppers or slag. The method comprises the steps of firstly extracting the sugarcane toppers or slag by an organic solvent, concentrating the extract and passing the extract through a chromatographic column filled with a macro-porous adsorptive resin, removing water-soluble impurities such as glucide by a gradient elution method, respectively collecting the ethanol eluent with a low concentration and the ethanol eluent with a high concentration to obtain two ingredients of the anthocyanin and the general flavone which does not comprise the anthocyanin, and respectively enriching and purifying the ingredients of the anthocyanin and the general flavone which does not comprise the anthocyanin by a solvent extraction method and an acid and alkali treatment method so as to obtain the anthocyanin and the general flavone which does not comprise the anthocyanin. Compared with the reported methods for extraction and separation of similar ingredients, the method of the invention can not only completely extract two main oxidation-resistant ingredients in the sugarcane toppers or slag, also the reagents consumed in the technological process can be recycled. The method has low production cost, high purity and mature technology, and is easily controlled and in favour of industrial production.

The invention discloses a biological feed mainly composed of sugarcane tail leaf and a preparation method thereof. The sugarcane tail leaf is taken as the main raw material, bran, soybean meal, and fish meal are taken as the auxiliary materials, and then the materials are fermented by active 99 biological bacteria so as to produce the biological feed. The sources of raw materials are wide, the prices of raw materials are low, the manufacturing technology is simple, and the biological fertilizer is rich in various beneficial microbes, which can form strong dominant populations with the beneficial bacteria in the gastrointestinal tracts after the feed is eaten by animals, are capable of promoting protein synthesis in organisms, and can secrete and synthesize a great amount of amino acid, protein, vitamin, various digestion enzymes, micro growth promoting factors, and the like. At the same time, the active substances secreted by the beneficial microbes can prominently strengthen the immunity of animals, the using frequency of veterinary drug is greatly reduced, or the veterinary drug is not needed, and the quality of animals is greatly improved. The provided biological feed has the advantages of low cost, comprehensive nutrients, suitability for various animals, and good feeding effect.

The invention discloses an organic composite substrate for oilseed rape tray-soilless seedling and a preparation method of the organic composite substrate, and belongs to the technical field of agricultural cultivation. The organic composite substrate comprises turf, vermiculite, perlite and biological hydrogen alkane engineering fermentation residues. According to the substrate, the biological hydrogen alkane engineering fermentation residues replace a common substrate formula so that residue waste can be recycled, and the substrate is safe, nutrient and high in practicability. The preparation method is easy to operate and low in cost. The invention further provides the application of the biological hydrogen alkane engineering fermentation residues in the organic composite substrate for oilseed rape tray-soilless seedling, an effective way is provided for treatment of the residues, and the comprehensive benefits of the biological hydrogen alkane engineering are increased.

The invention belongs to the technical field of microbiology, and discloses a method for recycling and utilizing glutamic acid fermentation waste bacteria. The method comprises the following steps of (1) centrifuging; (2) stoving and smashing; (3) salt treatment and ultrasonic treatment; (4) hydrolyzation; (5) decolouring and centrifuging; (6) filtering; (7) evaporating and drying; and (8) preparation of fodder. The preparation method is used for preparing oligopeptide products and fodder products, thereby increasing the industrial added value.

The invention discloses a method for extracting proteins from vitamin C fermented mash, which comprises the following steps: ultrafiltering the vitamin C fermented mash via an ultrafiltering membrane, and collecting the intercepted components; adding water into the intercepted components so as to uniformly mix, quickly freezing the intercepted component solution via an ultralow temperature quick-freezing technology, and then crushing the quick-frozen intercepted component solution via a high-pressure homogenizer; adding a compound protease into the crushed suspension, extracting the protein components via enzymolysis, centrifugally separating enzymatically decomposed solution obtained by enzymolysis, and collecting liquid supernatant; adjusting the pH value of the liquid supernatant, and carrying out flocculating settling for the proteins; and drying the precipitate to obtain the albumen powder. According to the invention, the albumen powder is extracted by a vitamin C fermented by-product, a wide variety of amino acid in the extracted proteins is capable of being taken as feed proteins and raw materials for deeply processing the proteins, thereby realizing comprehensively and effectively utilizing the vitamin C fermented by-product, increasing a new channel of the resource of the feeding albumen powder, and saving the resources and protecting the environment.

The invention belongs to the technical field of amino acid fermentation, and discloses a method for preparing sodium glutamate through concentrating continuous freezing isoelectric point crystallization. The method comprises the following steps: 1) preparing a corynebacterium glutamicum seed solution; 2) preparing a brevibacterium lactofermentum seed solution; 3) mixing and stirring; 4) preparing sodium glutamate through fermentation; 5) implementing concentrating continuous freezing isoelectric point crystallization; and 6) processing waste liquid. The method disclosed by the invention is high in fermentation efficiency, low in industrial energy consumption and is energy-saving and emission-reducing.

The invention discloses an animal intestinal mucosa extract and a preparation method as well as application thereof. The animal intestinal mucosa extract is prepared by the method comprising the following steps: (1) taking small intestine of an in vitro animal, scraping the mucosa layer on the intestinal wall, centrifuging and collecting precipitates; (2) adding the precipitates into water, then adding trypsin into the redistilled water for carrying out enzymolysis I, and after the enzymolysis is finished, inactivating enzymes and cooling; then, adding papain into the redistilled water for carrying out enzymolysis II, and after the enzymolysis is finished, inactivating enzymes and cooling; finally, centrifuging and taking the supernatant solution to obtain an intestinal mucosa enzymolysis solution; and (3) adding an acetic acid solution of which the mass concentration is 5%-10% into the intestinal mucosa enzymolysis solution for stirring and leaching, then centrifuging the leaching solution, and collecting the supernatant solution, and regulating the pH value of the supernatant solution to be 6.0-7.0, freezing and drying to obtain the animal intestinal mucosa extract. The test proves that the intestinal mucosa extract has antibacterial activity to bacteria (such as Escherichia coli).

The invention belongs to the technical field of fermentation and discloses a preparation, separation and impurity-removal purification method of L-malic acid. The methods comprise the following steps of: 1) fermentation; 2) transparent treatment; 3), separation and impurity removal; and 4) purification. The output of the malic acid prepared by the method is high, and the product yield and purity are high after impurity-removal purification.

An integrated process for preparing the products from yam and treating its sewage includes such steps as physical separation to obtain cellulose and starch paste, liquefying and saccharifying the starch paste to obtain sugar dreg, fermenting and acidolyzing to obtain saponin, transferring sugar liquid to obtain glocose, using the hydrolyzed sewage to prepare Bacillus thuringienis insecticide, and treating sewage.