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701 results about "Crude fibre" patented technology

Crude fibre. A measurement of fibre content. Also known as Weende cellulose, crude fibre is the insoluble residue of an acid hydrolysis followed by an alkaline one. This residue contains true cellulose and insoluble lignin.

Diphasic porous three-dimensional cell culture scaffold

The invention relates to a diphasic porous three-dimensional cell culture scaffold which is formed by a coarse fiber phase and a fine fiber phase which are entirely different in diameter. The coarse fiber phase is larger than cultured cells in size while the fine fiber phase is smaller than the cultured cells in size, the coarse fiber phase comprises multilayer coarse fiber structures, each two adjacent coarse fiber structures are arranged according to a certain angle, and the fine fiber phase is individually combined on one side or multiple sides of the coarse fiber phase and is averagely or intensively distributed in hole structures of the three-dimensional cell culture scaffold formed by the coarse fiber phase. In the diphasic porous three-dimensional cell culture scaffold, the fine fiber phase is much smaller than the cells in diameter, so that the cells can attach to nanofibers quite easily, and differentiation of stem cells on the nanofibers can be effectively promoted. Therefore, by means of adding the fine fibers on the three-dimensional cell culture scaffold, cell vaccination efficiency can be improved, and the cells grown on the fine fibers, particularly growth and differentiation of the stem cells, can be promoted and regulated.
Owner:JIANGYIN RECONGENE BIOMEDICAL TECH

Culture medium for breeding earthworms and stereoscopic earthworm breeding method and device

The invention relates to a culture medium for breeding earthworms and a stereoscopic earthworm breeding method and device and belongs to the technical field of earthworm breeding. The culture medium is prepared through the following method that firstly, a base material and EM bacterium liquid are mixed, humidity is adjusted to 80%-90% to obtain a mixed material, and the base material is mainly composed of livestock feces, coarse fiber materials and sludge; secondly, the mixed material is subjected to closed anaerobic fermentation for 22-26 h, and after temperature is lowered to 28-32 DEG C, the EM bacterium liquid is added to continue the closed anaerobic fermentation for 22-26 h, and a fermented material is obtained; and thirdly, net bags are filled with the fermented material, and after compacting, the culture medium is obtained after piling and thorough decomposing are performed for 1-3 days. The culture medium achieves that pollution is treated through cultivation and achieves effective recycling of organic solid waste, nutrient substances in the base material are reserved to the maximum extent, and the culture medium is suitable for growing and breeding of the earthworms; and a three-dimensional stereoscopic space is provided for activity and breeding of the earthworms, adult earthworms are not needed to be separated manually, and intensified stereoscopic breeding of the earthworms in a greenhouse or in an indoor environment can be achieved easily.
Owner:海南晟延农业投资有限公司

Melt spinning non-woven material and production method and application thereof

A melt spinning non-woven material is characterized in that the weight of the non-woven material weights 35 to 500 g/m<2> and being obtained by a polymer slice being directly melting to spin and the spine being weaved into webs. The melt spinning non-woven material consists of superfine fibers and crude fibers, the crude fibers are used as a framework and the superfine fibers are filled into the framework to form a fiber web to form a thickness matching structure. The fiber web has one layer or more, and when the layer number of the fiber web is more than one, a thickness increasing or gradient structure is formed through a multilayer structure. By means of the optimization of raw materials and process, the melt spinning non-woven material and a production method and an application of the melt spinning non-woven material can control a fiber web structure of the melt spinning non woven material: the distribution of fiber finenesses is controlled in a reasonable range, the fiber web has a large amount of superfine fibers and a certain amount of crude fibers; the crude fibers being used as a framework and the superfine fibers being filled into the framework improve the fluffiness of the material, and the material can still maintain some recovery capability when in use; and the fiber web forms a structure with some gradients.
Owner:ZHEJIANG ZHAOHUI FILTRATION TECH

Method for preparing natural color bamboo pulp fiber household paper

The invention relates to a method for preparing natural color bamboo pulp fiber household paper. The method includes the steps that firstly, digesting is conducted, natural clustered bamboo chips are placed in a specially-made digesting container, NaOH and Na2S are added to the container, and then steaming is conducted on the bamboo chips; secondly, large bulks of undigested bamboo chips, undigested bamboo joints, undigested crude fibers, gravels in raw materials and the like are removed through a screening and purifying device, black liquor in crude pulp is extracted through a pulp washing device, and then bamboo pulp fibers are primarily obtained; thirdly, the oxygen delignification working process is conducted on the obtained bamboo pulp fibers to further remove residual lignin in the bamboo pulp fibers, the bamboo pulp fibers are completely washed through the pulp washing device, and eventually natural color bamboo fibers are obtained; fourthly, the natural color bamboo fibers are pulped, pulp is placed in a pulp mixing pool, and coniferous long fibers are mixed into the pulp mixing pool; fifthly, additives are added to the pulp generated in the fourth step according to different products; sixthly, the pulp is fully stirred; seventhly, the mixed natural color bamboo pulp is online diluted and then processed through a purification system to further remove impurities; eventually, pulp is placed on a screen, paper is manufactured with the pulp, a layer of wet paper sheet is formed and processed, and then natural color bamboo pulp fiber household paper body paper is obtained. The method has the advantages that the prepared paper is greener, more environmentally friendly and healthier.
Owner:SHAONENG GRP SHAOGUAN NANXIONG ZHUJI PAPER IND CO LTD

Biological organic fertilizer produced from fermented traditional Chinese medicine residue and method for producing fertilizer

The invention relates to a biological organic fertilizer produced from fermented traditional Chinese medicine residue and a method for producing the fertilizer. The method comprises the following steps of: carrying out dry-wet treatment on the traditional Chinese medicine residue serving as a main raw material; then adding crude fiber degrading bacteria, water hyacinth, platycodon grandiflorum and other plant fiber or turf for mixed stack retting and fermentation, so as to prepare semi-finished fermented traditional Chinese medicine residue organic fertilizer; based on a dry material, preparing a finished product from 85-90wt% of semi-finished organic fertilizer and 10-15wt% of microbial active bacteria. The product not only contains organic materials and active effective bacteria, but also contains trace element inorganic components, wherein the content of the organic materials accounts for more than 25%; and the product has the characteristics of no pollution, no public hazard, scientific formula, rich nutrient, high efficiency and the like. According to the invention, the problem that medicine residue pollutes environment is solved, waste is turned into wealth, good benefits of environmental protection and comprehensive development and utilization of energy sources and fertilizers are realized, and the process technology has innovation, scientificity and advancement.
Owner:GUANGDONG FUERKANG CHEM TECH

Fruit seed protoplasm liquid preparation method and beverage prepared from fruit seed protoplasm liquid

The invention relates to a fruit seed protoplasm liquid preparation method and a beverage prepared from the fruit seed protoplasm liquid. The fruit seed protoplasm liquid preparation method comprises the following steps: cleaning dried fruit which are sorted, wherein the dried fruit is one or several of black wolfberry fruit, blackberry, blackcurrant, lonicera edulis, mulberry fruit and grape seeds; adding 5 to 10 times of water for soaking according to the weight part of the dried fruit, and grinding pulp, wherein a rough grinding machine is adopted for rough grinding and an ultrafine grinding machine is adopted for fine grinding, so that crude fibers are thinned, plant cells are crushed, and the protoplasm liquid of which the fine grinding liquid grain size is less than or equal to 10 mu m, and the fruit seed protoplasm solid content is greater than or equal to 10 percent in parts by weight is obtained; concentrating the protoplasm after the protoplasm is subjected to enzymolysis and enzyme deactivation into the fruit seed protoplasm concentrate of which the solid content is 50 to 70 percent for later use, or performing aseptic filling after the fruit seed protoplasm concentrate is subjected to ultra-high temperature sterilization. By adopting the method disclosed by the invention, functional components, namely procyanidine and anthocyanin, of the original fruit do not lose, and meanwhile, fruit peels and fruit seeds are subjected to enzymolysis through the enzymolysis technology, so that the fruit peels and the fruit seeds which cannot be absorbed by a human body can be subjected to enzymolysis to form nutritional components and functional components which can be absorbed by the human body.
Owner:杨红利

Mixed culture base material for pleurotus eryngii culture

The invention discloses a mixed culture base material for pleurotus eryngii culture. The base material comprises the following components in parts by weight: 3 to 5 parts of nutritional inorganic fertilizer, 60 to 70 parts of weed tree sawdust, 20 to 90 parts of oat husk, 10 to 40 parts of wood bran, 10 to 40 parts of peanut shell, 5 to 15 parts of cotton seed husk, 26 to 30 parts of calcium carbonate, 35 to 40 parts of corn core, 10 to 20 parts of sugarcane dreg, 15 to 25 parts of wheat bran, 3 to 8 parts of corn flour, 20 to 30 parts of calcium sulfate, 5 to 10 parts of magnesium sulfate, 5 to 10 pats of lime, 0.25 to 4 parts of gypsum, 5 to 10 parts of urea with a nitrogen content of 46%, 5 to 10 parts of triacontanol, and 2 to 7 parts of soybean meal. The water content of the mixed culture material after pre-wetting is 65% + / - 1%, and the pH value is 7.5 to 9. The nutritional inorganic fertilizer is a boron-potassium mixed fertilizer, and the mass ratio of boron fertilizer to potassium fertilizer is 1:1.5. The provided mixed culture base material is rich in nutrients such as vitamin B1, vitamin B, crude fiber, proteins, mineral substances, trace elements, and the like, and is beneficial for the growth of edible fungi. The edible fungi cultured by the provided mixed culture base material have a fresh and sweet flavor and a crispy and smooth taste.
Owner:吴中区胥口精益生物医药研究所

Plant fiber chewing gum and manufacture method thereof

The invention relates to a plant fiber chewing gum and a manufacture method thereof. The plant fiber chewing gum comprises 75-85 percent of plant crude fiber yarn containing sugar and fiber powder, 10-21 percent of powder of a plant which can be used as both food and medicine, and 4-5 percent of additive. The manufacture method comprises the steps: stems and fruits of a plant, which are rich in crude fibers and are edible, are cleaned, divided, frozen, dried, flavored and reconstituted, and are prepared into crude fiber yarn and fiber powder which contain sugar after being pulverized and screened; the fiber yarn and the fiber powder are mixed with the powder of the plant which can be used as both food and medicine and the additive by the percentage, the mixture is put into a stirring mill to be stirred evenly and is extruded or pressed to be made into blocks of various shapes; the blocks are coated with chewing gum sugar-coat and are dried and packaged to obtain the finished product. The invention overcomes the defect that the chewing gum taking edible rosin glycerin ester as a chewable carrier pollutes environment after being eaten. The invention takes crude fiber of edible plants to replace the edible rosin glycerin ester, has good chewable capability, does not adhere after being eaten, can be degraded naturally and does not pollute the environment.
Owner:李念球

Method for preparing biomass fuel by taking cow dung as raw material

The invention discloses a method for preparing a biomass fuel by taking the cow dung as the raw material, comprising the following steps: (1) treating the fresh cow dung until the water content is decreased to 60-75%; (2) mixing the fresh cow dung with a composite microbial inoculum, and fermenting for 10-20 days until the water content of the product of fermentation is less than 42%; and (3) feeding the product of fermentation into a granulating workshop, grinding, screening, granulating, and airing until water content is less than 30% to obtain the biomass fuel. The stickiness of cow dung is made to decrease by the biological activity of the microbial inoculum so that the solid and the liquid are separated naturally, the COD concentration of the sewage separated out is reduced significantly compared with that of the cow dung liquid mechanically squeezed out and is generally about 500mg/l, and the sewage can enter a sewage treating system of the pasture so as to be treated without generating impact load. The temperature of the cow dunghill rises ceaselessly to about 70 DEG C at most so that various harmful microorganisms in the cow dung can be killed effectively. The content of crude fiber in the product of fermentation enriches gradually, and the calorific value increases correspondingly to more than 2,500kcal.
Owner:太仓东浔生物科技有限公司

Method for preparing paper making wet end chemical addition agent by using cassava residue as raw material

The invention discloses a method for preparing a paper making wet end chemical addition agent by using cassava residue as a raw material; the method comprises the following steps: the cassava residue is beaten and then is washed and dispersed by clean water; after suspended cassava barks and crude fibers are removed, sedimental cassava residues and fine fibers are dehydrated for standby application, are mixed with the crude fibers obtained through winnowing and separation of the removed cassava barks and the crude fibers and are diluted into slag pulp; then the slag pulp is jointly processed by sodium hypochlorite and hydrogen peroxide; the processed slag pulp is ball-milled into powder; a modified liquid reagent is used for carrying out chemical modification on the powder, a modified synthesis mixture is washed and filtrated by an organic solvent and finally filter cakes are dried and powdered so as to obtain the modified cassava residue product. In the method, the process is simple, devices are matured, and simultaneously as a multiple-effect paper making wet end chemical addition agent, the prepared modified cassava residue product is used for reinforcing paper pulp and helping retention and filtration, has higher economic value and provides a positive approach for effectively solving environmental pollution caused by the abandon of cassava residues.
Owner:SOUTH CHINA UNIV OF TECH

Comprehensive cotton stalk base utilization method through combinations of alkali pretreatment, low pressure steam explosion and bio-enzyme treatment

The invention relates to a comprehensive cotton stalk base utilization method through combinations of alkali pretreatment, low pressure steam explosion and bio-enzyme treatment. After alkali pretreatment to the cotton stalk base, low steam explosion with alkali liquid is conducted to reduce furfural and other substance preventing follow-up diastatic fermentation. Crude fibers and hydrolysate are both collected after steam explosion, washed, filtered and centrifugally separated to acquire clean crude fibers and supernate and residuals. The crude fibers are further processed via laccase to acquire fine and soft cotton stalk base fibers. The supernate and the residuals are hydrolyzed and saccharified via bio-enzyme to achieve monosaccharide and then the monosaccharide is fermented to achieve biological ethyl alcohol. The steam explosion condition is reduced via alkali pretreatment; the fibers are achieved via steam explosion and then the residuals and hydrolysis achieved via steam explosion are prepared to be biological ethyl alcohol, so cellulosic fibers in the cotton stalk base and hemicellulose, polysaccharide and monosaccharide can be achieved via comprehensive utilization; and cotton stalk base utilization rate can be improved.
Owner:JIANGNAN UNIV
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