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2190results about How to "Shorten fermentation time" patented technology

Method for preparing nano-cellulose antibacterial composite material through on-line culture

ActiveCN102552965ARealize fermentation productionImprove continuityCosmetic preparationsBacteriaWater bathsFiber
The invention relates to a method for preparing a nano-cellulose antibacterial composite material through on-line culture. The method comprises the following steps of: (1) inoculating an activated bacterial cellulose producing strain into a liquid culture medium, performing amplification culture, transferring the liquid culture medium into a bioreactor, culturing, adding an antibacterial material into the liquid culture medium, and continuing to culture to obtain an unpurified antibacterial bacterial cellulose composite material; and (2) peeling a bacterial cellulose membrane from a framework or directly soaking the composite material in a NaOH solution, treating in water bath, and washing until an obtained product is neutral to obtain the nano-cellulose antibacterial composite material. The preparation efficiency is high, and the method is simple, convenient, feasible and low in cost; and the surface of the bacterial cellulose composite material has a nanoscale three-dimensional fibrous mesh-shaped structure, the tensile strength of the material is greatly improved compared with that of a pure bacterial cellulose membrane, and the material can be widely applied to products such as facial masks, wound dressings, plasters, artificial skins and the like.
Owner:DONGHUA UNIV

Method for producing table vinegar by adopting two-step acetic acid fermentation method

The invention discloses a method for producing table vinegar by adopting a two-step acetic acid fermentation method and belongs to the technical field of brewing of the table vinegar. According to the method, the problems of low alcohol intolerance, long fermentation period and low acetification rate for acetic acid fermentation in a traditional method are solved. The method comprises the following steps of: uniformly stirring sorghum flour, corn flour, rice meal and water; adding thermostable alpha amylase for liquefying; after liquefying, reducing the temperature, adding Daqu, saccharifyingkoji, red starter, saccharomyces cerevisiae and aroma-producing yeast and carrying out alcoholic fermentation to obtain liquor; adopting the two-step acetic acid fermentation method: firstly, mixing the liquor; adding acetic acid bacteria subjected to liquid amplification culture for carrying out primary acetic acid fermentation; when the alcoholic strength of brewing mass is reduced to 6-5DEG C,adding wheat bran and rice husk as accessories for mixing; inoculating fire fermented liquor for carrying out secondary acetic acid fermentation; sealing the liquor; smoking the liquor; spraying vinegar; filtering; and packaging to obtain a finished product. According to the method disclosed by the invention, the high-content alcohol can be effectively converted; the acid yield and the acetification rate in unit time are improved; and the flavor of the table vinegar produced by adopting a traditional solid acetic acid fermentation method is ensured.
Owner:山西金龙鱼梁汾醋业有限公司

Orange peel dregs biologic fermentation method

InactiveCN103819239AImprove the ability to adapt to variable temperature fermentationImprove fermentation effectBio-organic fraction processingOrganic fertiliser preparationPotassiumOrganic compound
The invention discloses an orange peel dregs biologic fermentation method, and belongs to the technical field of orange peel dregs innocuous treatment. Orange peel dregs are used as a main raw material and added with a liquid micro organism bacterial agent, and is subjected to composting primary fermentation and composting fermentation, so as to prepare a fermentation product which is rich in organic substances and microelements such as boron, zinc and magnesium, and is proper in the proportions and contents of N, P and K. The content of the organic components of the fermentation product is not less than 45 percent, the pH value is within 6.5-8.5, the total content of N, P and K is not less than 6 percent, the moisture content is not greater than 30 percent, the fermentation product is rich in the microelements such as boron, zinc and magnesium, can be directly used as an organic fertilizer, meanwhile can be added with a microelement fertilizer or a chemical fertilizer to be compounded into an organic compound fertilizer, an organic-inorganic compound fertilizer and the like. The orange peel dregs biologic fermentation method is simple in process, low in cost and high in production efficiency, not only processes a large amount of orange peel dregs, but also prompts the treatment of other organic waste materials, so as to not only protect the environment, but also increase the economic benefits, achieve low-carbon production and explore a new method for the innoxious treatment of the orange peel dregs.
Owner:重庆圣沛农业科技有限公司

A kind of seaweed organic liquid fertilizer and preparation method thereof

The invention discloses a sargassum organic liquid fertilizer and a preparation method thereof. The preparation method specially comprises the following steps: (1) ingredient treatment: adding 0.1-0.6 mass part of complex enzyme and 0.1-0.4 mass part of biological leaven to 100 mass parts of sargassum smashing liquid containing 70%-90% of water and then evenly mixing; (2) aerobic fermentation: putting the ingredient obtained in the step (1) in a fermentation tank, carrying out aerobic fermentation for 5-8 days at the temperature of 40-60 DGE C at the pH of 5-7 so as to obtain a fermentation broth; (3) filtration: fertilizing the fermentation broth obtained in the step (2) so as to obtain filtrate; and (4) complex formulation: blending the nutrition in the filtrate obtained in the step (3)so that the contents of nitrogen, phosphorus and potassium in the filtrate meet the following formula: N+P2O5+K2O>=100g/L. The preparation method disclosed by the invention has the advantages of quick fermentation, short production period and high fermentation degree, and is suitable for a large-scale production method for preparing the sargassum organic liquid fertilizer by virtue of a biological fermentation method.
Owner:INST OF AGRI RESOURCES & REGIONAL PLANNING CHINESE ACADEMY OF AGRI SCI

Process for reclaiming city domestic sludge

The invention relates to the technical field of sludge resource technology, in particular to a technology which uses aerobic biological-physical-chemical jointed rapid fermentation technology to treat the urban living sludge resources; municipal sludge, mushroom dregs and green garbage are mixed based on a proper proportion; then an appropriate amount of quicklime is added to the mixture for fermentation through the aerobic biological-physical-chemical jointed technology; the fermentated product is screened and sorted to form the refined organic fertilizer. The technology can make fast treatment to three waste resources including the municipal sludge, the urban green garbage and the mushroom dregs; the technology can also adjust the material proportion of the mixture based on the nutritional characteristics of various gardens and fruit trees, as well as the resource conditions in different areas, so that the obtained organic fertilizer can achieve best effect. The organic fertilizer has full nutrients, good fertilizer efficiency, long fertilizer effect period and high utilization rate, which has the functions of improving the soil activity, resisting drought, saving water, preventing disease and improving crop yield and quality so as to eventually reduce the municipal sewage sludge and realize harmless treatment to the municipal sewage sludge resource.
Owner:DONGGUAN SHENGYIN BIO ORGANIC FERTILIZER

Biological organic fertilizer prepared by aerobic fermentation of biogas residue and preparation method thereof

The invention provides a biological organic fertilizer prepared by aerobic fermentation of a biogas residue and a preparation method thereof. The preparation method comprises the steps: mixing the biogas residue and a swelling agent to form a fermentation raw material, inoculating a compound microbial agent in the fermentation raw material, uniformly mixing for fermenting, and adding urea, diammonium phosphate, a potassium chloride inorganic salt, brown nitrogen-fixing bacteria, mycorrhiza fungi, silicate bacteria, photosynthetic bacteria acetic bacteria, bifidobacterium, and saccharomycetes after the fermentation is completed to prepare the biological organic fertilizer, wherein the compound microbial agent comprises strains of bacillus, pseudomonas, staphylococcus, streptomyces, penicillium, aspergillus and trichoderma. The compound microbial agent prepared by using the biological organic fertilizer has a pertinence to aerobic fermentation of the biogas residue, and is capable of effectively increasing the fermentation rate of the biogas residue, shortening the fermentation time and realizing high-additional value production, innocent treatment and recycling of the biogas residue; and the problem of resources and environment of villages and small towns is solved, and the rapid development of construction of new countryside and towns and cities can be promoted.
Owner:青岛福瑞斯生物能源科技开发有限公司

Kitchen garbage treatment system and kitchen garbage treatment method

The invention relates to a kitchen garbage treatment system including a pretreatment subsystem and an aerobic fermentation pot subsystem. The system aims to implement solid-liquid separation (solid garbage and liquid garbage), solid-solid separation (organic garbage and inorganic garbage) and liquid-liquid separation (oil and water) in every process of raw kitchen garbage after garbage feeding and storing, wherein the liquid garbage and the solid garbage are subjected to different treatment methods and treatment devices respectively according to characteristics of themselves to achieve automation of oil-water separation, simplification of sewage treatment and device selection rationalization, and also can enable the garbage, before into aerobic fermentation, to has following characteristics: organic component maximization, water content rate minimization, auxiliary material use amount minimization and reduction of operation cost. By means of sealed-type high-speed aerobic fermentation subsystem, the organic components in the kitchen garbage can be fully degraded, fermented and decomposed, wherein a fermentation time can be reduced within 15-21 days, so that an organic fertilizer can be produced and grease can be separated out to finally achieve harmless and recycle of the kitchen garbage.
Owner:北京天湖环保设备有限公司 +2

Chicken manure/pig manure mixed fermentation fertilizer and preparation method thereof

The invention relates to the field of fertilizer processing, particularly a chicken manure/pig manure mixed fermentation fertilizer and a preparation method thereof. The preparation method comprises the following steps: mixing chicken manure and pig manure in different ratios, adding effective microorganisms, straw powder or rice bran, calcium superphosphate and peat soil, compounding, and fermenting to obtain the chicken manure/pig manure mixed fermentation fertilizer. The nutritional ingredients of the chicken manure and pig manure are complementary, and the long-acting nutritional ingredients of the chicken manure are combined with the quick-acting nutritional ingredients of the pig manure, so that the nutritional ingredients of the chicken manure/pig manure mixed fermentation fertilizer are more comprehensive, reasonable and uniform than the single chicken manure or pig manure fermentation fertilizer, and more conform to the crop absorption law. By using the preparation method of chicken manure pig/manure mixed fermentation, on the premise of not prolonging the fermentation time, both of the two different substances can be completely fermented. Compared with the method of respectively fermenting chicken manure and pig manure and compounding, the preparation method provided by the invention reduces the fermentation field and equipment, shortens the fermentation time, and saves the labor cost.
Owner:JILIN LIZE BIOLOGICAL SCI & TECH CO LTD

Fermented product added with lactobacillus plantarum proliferation agent and preparation method thereof

The invention discloses a fermented product added with a lactobacillus plantarum proliferation agent. The lactobacillus plantarum proliferation agent degrades an enzymolysis mixture after plant protein reaction through protease or a protease-containing substance, and the mass percentage of the lactobacillus plantarum proliferation agent contained in the fermented product is 0.1-20%. By adding the lactobacillus plantarum proliferation agent, the fermented product can be fermented milk, viable bacterial drinking water or a viable bacterial cosmetic. The fermented product has the following advantages that the proliferation agent belongs to a natural edible mixture and does not produce side effects on a human body after being added to the fermented product; 2, by using the proliferation agent, the fermentation time of the fermented product can be greatly shortened, and pollution caused by harmful infectious microbes is avoided; 3, by adding the proliferation agent, the number of living bacteria in the fermented product can be up to 1.0 * 109 cfu/g, the number of the living bacteria is largely higher than those of living bacteria produced by other proliferation agents; 4, by using the proliferation agent, the cost of the fermented product having large living bacterial number is reduced.
Owner:BRIGHT DAIRY & FOOD

Aspergillus oryzae type novel technique for producing fermented soya bean

InactiveCN101485426AProduction process fermentation time is shortenedShorten fermentation timeFood preparationHypsizygusAspergillus oryzae
The invention provides a process for producing lobster sauce. The process comprises the following steps: a, cooking the soaked soybean into cooked material; b, cooling down the cooked material to the temperature of between 40 and 50 DEG C, and inoculating and culturing aspergillus oryzae strain until the surface of the lobster sauce grain is suffused with hypha to obtain bean fermented preparation; c, evenly mixing the bean fermented preparation with auxiliary materials commonly used for preparing the lobster sauce and stood until no water is obviously seeped out to obtain the bean wine; and d, placing the bean wine in a sealed container and fermenting the bean wine for not more than 12 days to obtain the finished product. Compared with the prior art, the process has the advantages of obviously short fermentation time, simple equipment, easy control fermentation conditions because of small fermentation container, and low labor intensity of workers. For the lobster sauce produced by the process, the water soluble protein content is close to that of the lobster sauce produced by the prior process, but the lobster sauce produced by the process has high finished product rate and fragrance of fermented soybean, and is salty, fresh and sweet and is not acrid; moreover the lobster sauce also has hard core and formed and separate seed, is black brown and good in brightness, and meets relevant national standards.
Owner:王福康
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