65 results about "Fiber degradation" patented technology

The invention provides an anti-adhesion biological membrane and a preparation method thereof. The anti-adhesion biological membrane is a dry membrane which is formed by SIS (styrene isoprene styrene block copolymer) as a support material, compound hyaluronic acid, functional proteins and anti-inflammotary medicines. The anti-adhesion biological membrane is semi-transparent from light white to faint yellow. The thickness of the anti-adhesion biological membrane is 0.01-0.5mm. Compared with the prior art, the anti-adhesion biological membrane has very good biocompatibility, good physical barrier anti-adhesion effect and the effects of resisting inflammatory, stopping bleeding and promoting fiber degradation. The effects of the anti-adhesion biological membrane are obviously superior to those of existing anti-adhesion biological membrane products. Animal experiments prove that the effective rate of the anti-adhesion biological membrane prepared by the method for preventing the adhesion after abdominal surgery reaches above 90%, the effective rate for preventing the adhesion after pelvic cavity surgery reaches above 80%, and the effective rate for preventing the adhesion after tendon surgery reaches above 70%.

The invention relates to an organic-inorganic compound fertilizer which is produced by fermented material of traditional Chinese medicine decoction dregs and a method of the organic-inorganic compound fertilizer. The traditional Chinese medicine decoction dregs are taken as the main material; crude fiber degradation bacteria, turf or other plant fibers are added properly after drying and wetting processing for mixed retting fermentation to obtain semi-finished products of organic fertilizer of fermented material of traditional Chinese decoction dregs; monoammonium phosphate, ammonium sulfate, potassium chloride or potassium sulfate are added according to the needed content of nitrogen, phosphorus and potassium; and the materials are mixed evenly, pelleted and dried to obtain the finished product fertilizer. The fertilizer contains organic materials and inorganic materials of nitrogen, phosphorus and potassium and the content of the organic materials is more than 20%; nitrogen, phosphorus and potassium are rich in nutrient and the total nutrient content is more than 15%, so that the products are characterized by comprehensive nutritional ingredient, good effect, no pollution and the like. Fermented material of traditional Chinese medicine decoction dregs is adopted to produce the organic-inorganic compound fertilizer provided by the invention, so that the pollution to the environment by the decoction dregs is eliminated and the waste is recycled to realize the benefit of comprehensive development of environment friendliness, energy and fertilizer.

The invention discloses a composite microbial preparation as well as a preparation method and an application thereof. The composite microbial preparation comprises Bacillus subtilis, Lactobacillus plantarum and Saccharomyces cerevisiae. The composite microbial preparation is used for fermentation process of microbial silage forage, and can be used for effectively improving fiber degradation rate and biotransformation rate of the forage, improving NDF digestibility, increasing crude protein content, inhibiting breeding of harmful bacterium, and shortening fermentation period with wide application prospects and market values.

The invention discloses a high plant cell wall degradation activity rumen fungi, and applications thereof in feed ensiling, and belongs to the technical field of microorganism and feed processing. According to a preparation method, Hungate anaerobic roll-tube technique is adopted to obtain an anaerobic fungi with cell wall degradation enzyme activity via separating and selecting from the rumens of Xinong Saanen dairy goats, finally obtained Piromyces sp.CN6 is capable of producing xylanase and acetylesterase with relatively high activity in a wide temperature and pH range, and excellent thermal stability and acidic and alkaline stability, the preservation number is CGMCC No.14449. The bacteria strain is capable of improving fermentation quality of silage, increasing crude fiber degradation rate, and can be applied in practical production as a silage additive.

The invention provides a method for recycling a waste polyester/cotton blended fabric. The method comprises the following steps: performing a hydrothermal reaction on the waste polyester/cotton blended fabric fragment dispersing solution at the temperature of 240-260 DEG C to carry out a degradation reaction of cotton fibers and polyester fibers, continuously performing the hydrothermal reaction at the temperature of 300-320 DEG C to carry out a carbonization reaction of the cotton fiber degradation product, and separating and purifying to respectively obtain a carbon material, terephthalic acid and ethylene glycol so as to recycle the waste polyester/cotton blended fabric. The method for recycling the waste polyester/cotton blended fabric is advanced and simple in process flow, an acid-base catalyst is not used in the process, secondary pollution of the environment is avoided, and the waste polyester/cotton blended fabric is completely and totally recycled.

The invention discloses a black fungus cultivation method. The black fungus cultivation method comprises the following steps of culture medium making, black fungus bag making, black fungus bag sterilization, inoculation and daily management. The black fungus cultivation method fully utilizes fiber degradation and fermentation, so that cellulose in raw materials is very well released, obtained black fungi is comprehensive in nutrition, the nutrition demand of the black fungi in the growth process is met, the cultured black fungi are high in yield and good in quality, and planting time is shortened.

The invention belongs to a method for refining sugar by degrading lignin fibers, and in particular discloses a method for refining the sugar by rapidly degrading reed fibers. The method comprises the following steps of: preparing the reed fibers and crushing the reed fibers by using a machine first; then performing primary irradiation on the crushed reed fibers by using 60Co-gamma with the irradiation dose of 400 to 500kGy for crushing the crushed reed fibers into coarse powder of 20 to 40 meshes; performing secondary irradiation on the coarse powder by using the 60Co-gamma with the irradiation dose of 300 to 400kGy for crushing the coarse powder into fine powder of 40 to 200 meshes; adding the fine powder into sulfuric acid solution to prepare the mixed solution with 10 to 20 percent substrate; adding the mixed solution into a high-pressure kettle; reacting for 30 to 60 minutes at the temperature of 124 to 130 DEG C; cooling and filtering; and collecting a filtrate. The method for preparing the sugar of the invention has the advantages of simple technical process, high reed fiber degradation speed, high hydrolysis efficiency, low environmental pollution, low cost and the like.

The invention relates to the technical field of reutilizing waste spandex, in particular to a process for manufacturing thermoplastic urethane (TPU) by utilizing waste spandex fiber. The process is characterized by comprises the steps of: waste spandex fiber degradation step and TPU synthesis step, the degradation step comprises pretreatment and degradation reaction, and the TPU synthesis step comprises synthesis reaction and posttreatment. The process method can recover and transform the waste spandex fiber into TPU, is simple in operation steps, can solve the problem of environmental pollution due to generation of waste fiber during production process, has low production cost and excellent product performance, as well as better economic benefits and environment-friendly benefits, and simultaneously develop a new approach for recycling of waste spandex fiber.

The present invention discloses multiple microbe waste water treating agent and its waste water recovering and utilizing process. The multiple microbe waste water treating agent consists of K2HPO4, KH2PO4, MgSO4.7H2O, CaCl2.2H2O, NH4Cl, DL-sodium malate, yeast extract paste, EDTA-2Na, FeSO4.7H2O, H3BO4, CaCl2.6H2O, ZnCl2, biotin, nicotinic acid, L-sodium glutamate, growth factor liquid, trace element liquid, MnCl2.2H2O, Na2MoO4.2H2O, NiCl2.6H2O, CuCl2.2H2O, p-aminobenzoic acid, vitamin B1, vitamin B2, vitamin B6 and water. When the waste water treating agent is used in treating waste water, optimized microbe seeds are thrown in certain proportion. The present invention is used in treating waste water from plant fiber degradation with biological enzyme, and has high treating effect, short treating period and low treating cost.

The invention discloses a high-slow-release organic compound fertilizer for ulmus pumila. The high-slow-release organic compound fertilizer comprises raw materials, namely livestock manure, corn stalk, orange peel, rich hull, manioc wastes, turf, rice husk, furfural residues, phosphate solubilizing bacteria, potassium bacteria, nitrogen-fixing bacteria, crude fiber degradation bacteria, compost fermentation bacteria, urea phosphate, ammonium dihydrogen phosphate, humic acid, carbamide, monoammonium phosphate, monopotassium phosphate, potassium sulfate, ammonium sulfate, ferrous sulfate, boric acid, potassium nitrate, calcium nitrate, monocalcium phosphate, sodium glutamate, sodium alginate, a modified slow-release agent, a modified antibacterial anti-molding agent and a soil conditioning agent. The high-slow-release organic compound fertilizer disclosed by the invention is excellent in slow-release property and excellent in anti-molding property, nutrition requirements of the ulmus pumila in the whole growth period can be met, the yield of the ulmus pumila is effectively increased, the quality of the ulmus pumila is effectively improved, the ulmus pumila can be effectively prevented from mold on fertilizers, meanwhile structures of soil in which the ulmus pumila grows can be conditioned, soil caking is avoided, and thus the quality of the ulmus pumila is improved.

The invention discloses a microbial fertilizer for improving acidity and alkalinity of soil. The microbial fertilizer is characterized by being prepared from the following raw materials in parts by weight: 60-120 parts of poultry and livestock manure, 30-80 parts of straw, 5-15 parts of soybean meal, 2-8 parts of sweet potato vine, 1-5 parts of peanut vine, 2-4 parts of rotten cucumber, 3-6 parts of tea seed shell carbon granules, 2-6 parts of coarse fiber degradation bacteria, and 2-8 parts of a soil improvement agent. The microbial fertilizer provided by the invention contains rich organic substances, mineral substances and microbes, and can provide various nutrition substances and microelements required by growth of plants, the improvement agent added into the fertilizer can effectively improve the acidity, alkalinity and nutrient content of the soil, and can effectively improve the fertility of the soil and improve the efficiency and quality of planting.

The invention provides a sample bag for measuring feeder rumen organic substance, protein, NDF and ADF degradation rate and an application thereof. A certain amount of to-be-measured feed samples are put in sample bags to be put in the ruminant rumen after mechanical sealing, the feed samples are taken out after being digested in the ruminant rumen for certain time to be washed and dried, and the ruminant feeder rumen organic substance, protein, NDF and ADF degradation rate is measured by processing polyester mesh bags including residues. Compared with measuring of ruminant feeder rumen organic substance, protein, NDF and ADF degradation rate through a nylon bag method, the method has the advantages of being capable of performing batch processing, simple and rapid in operation step, good in repeatability, low in cost, simple in analysis method, high in data accuracy and the like and capable of providing a simple and efficient measuring method for ruminant feed nutritive value evaluation.

The invention discloses a preparation method of a composite biological organic fertilizer granule, which comprises the following steps of: adding crude fiber degrading bacteria into rice bran, uniformly mixing to prepare a fermentation material, then crushing and mixing corn straws, wheat straws and rice hulls, adding the fermentation material into the mixture, spraying water into the mixture while stirring so that the humidity of the mixture is kept between 55-60%, then fermenting the mixture for 15 days at 37-40 DEG C, and turning over the mixture every day so that sufficient oxygen is contained in the mixture and the degradation of straws and rice hulls by coarse fiber degradation bacteria is satisfied. According to the invention, the crude fiber is firstly reduced before the crude fiber is fermented, so that the fermentation efficiency of the crude fiber can be improved, the content of small molecular saccharides in the product can be improved, the fertilizer efficiency can be improved, the problem that the decomposition of the crude fiber is difficult through direct fermentation in the prior fermentation process is solved, so that the content of small molecular saccharides inthe prepared organic fertilizer is reduced, and the fertilizer efficiency is further reduced.

The invention discloses a fiber degradation strain and an enzyme production method thereof, and particularly relates to Ochrobactrumintermedium XW2020005 which is separated from a sugarcane leaf decomposition material. The preservation registration number is CGMCC No.20427. The strain has the advantages that the strain is separated from a sugarcane leaf decomposition material, can generate filter paper enzyme activity, endoglucanase, beta-glucosidase and other cellulase in the growth and reproduction process, and can decompose sugarcane leaves and other straw in a low-temperature environment.

The invention discloses shadow copying paper and a processing method. The method comprises the following processes: performing wet beating on commercial pulp serving as a raw material by adopting two-stage pulping and a double-millstone abrasive sheet to make the brooming rate of pulp fibers reach over 20 percent and reach high strength and strong water permeability resistance of paper; and performing a papermaking step with the pulp, namely adding water impermeable fluorine-containing copolymerization emulsion in an innovative U-shaped three-layer polyester net, adding papermaking-grade CMC in the production flow to perform retention aid, quantifying the formed and dried product at 16+/1 g/m<2>, and controlling the water permeability to be less than or equal to 2.5 millimeters so that the product has the characteristics of writing breakage resistance, water permeability resistance, high definition and myopia prevention. The method produces the special shadow copying paper by using the commercial pulp as the raw material, combining the novel S-shaped double-millstone abrasive sheet and the innovative U-shaped three-layer polyester net, adding the water impermeable fluorine-containing copolymerization emulsion and combining the preferred fiber degradation chemical enzyme.

The invention discloses a bamboo fiber/polypropylene composite material as well as a preparation method and application thereof. The bamboo fiber/polypropylene composite material specifically comprises the following raw materials in parts by weight: 50-100 parts of polypropylene, 10-30 parts of calcium carbonate, 3-15 parts of modified bamboo fibers, 0.1-0.5 part of a coupling agent, 0-5 parts ofa compatilizer, 0.1-0.3 part of an antioxidant, 0.2-0.6 part of an auxiliary antioxidant and 0.2-0.4 part of a lubricating agent. According to the bamboo fiber/polypropylene composite material disclosed by the invention, bamboo fibers in the raw materials are modified, and interfacial adhesion between the bamboo fibers and the polypropylene is increased. Moreover, by combining the coupling agent and the compatilizer, the problems that bamboo fibers are difficult to disperse in the polypropylene resin, the compatibility between the bamboo fibers and the polypropylene resin is poor and fiber degradation is easily caused in the processing flow are solved. The bamboo fiber/polypropylene composite material disclosed by the invention can be used for manufacturing automotive interior structure parts, decorations, kitchen utensils and the like.