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286results about How to "Fast fermentation" patented technology

Method for circularly using agricultural wastes and producing organic fertilizers

The invention belongs to the technical field of cyclic utilization of agricultural wastes, and provides a method for circularly using agricultural wastes and producing organic fertilizers. The method comprises the following steps: with the adoption of a dry type anaerobic fermentation technology, generating biogas by livestock wastes and crop straws through anaerobic fermentation; deodorizing and decomposing materials by means of natural microorganisms and inoculated microorganisms, wherein fermentation is fast in speed, short in period and easy to operate mechanically; meanwhile, recovering the biogas slurry for next anaerobic fermentation inoculum; generating electricity by biogas to provide energy sources to heat an anaerobic fermentation tank in low temperature seasons and meanwhile, providing an electric energy to production of organic fertilizers; adjusting nutrients and moisture of biogas residue and adding a leavening agent and converting the biogas residue into the organic fertilizers through a secondary static composting process. In the whole production process, substances and energies are recycled without secondary pollution, so that wastes are recycled, harmless and ecological, and substances and energies are recycled. Huge social, ecological and economical benefits can be generated, so that the method has stronger popularization and application values.
Owner:吴江市农业科技发展有限公司

Wine brewing yeast strain and method for producing ethanol by efficient sugarcane juice fermentation

The invention relates to an excellent Saccharomyces cerevisiae gxas02 and a method for carrying out scale production of ethanol by utilizing the Saccharomyces cerevisiae gxas02 as a production strain and adopting sugar cane juice as a raw material. The strain is vacuum freeze-dried and collected in China Center for Type Culture Collection with the collection No. of CCTCC NO: M208110, the collection date is July 19, 2008, the strain is the Saccharomyces cerevisiae by identification, the strain is applicable to fermenting the ethanol by using the sugar cane juice, with fast speed, low residual sugar content, high temperature resistance and alcohol resistance. A production technology adopts a single concentration continuous flow processing technology, the sugar cane juice which is pressed but not concentrated or diluted is directly fermented under the conditions without using yeast reuse and fixed yeast technology, the continuous operation is carried out on a production line with daily production capacity of 10 tons of the ethanol, the effect is good, the fermentation time is 12-16h, alcohol degree reaches 8.6-9.4(V / V) and the residual sugar is 0.2-0.3g / 100ml. The invention is characterized by convenient implementation, high equipment utilization rate, high ethanol concentration of fermented mash, high sugar utilization rate which is close to the theoretical value, and the like, thereby reducing the costs for producing the ethanol.
Owner:GUANGXI ACAD OF SCI

Fermentation bacteria agent and fermentation method of excrements of livestock and poultry

The invention discloses a fermentation bacteria agent and a fermentation method of excrements of livestock and poultry. The fermentation bacteria agent of the excrements of livestock and poultry has the living bacteria concentration of more than or equal to 2 billion/ ml in the bacteria liquid; the living bacteria comprise the components in percentage based on number: 15-25% of low-temperature fermentation bacteria, 25-35% of medium-temperature fermentation bacteria and 45-55% of high-temperature fermentation bacteria. The fermentation bacteria agent is high in living bacteria content; the principle that different fermentation bacteria are started for fermentation at different temperatures when the low-temperature fermentation bacteria, the medium-temperature fermentation bacteria and the high-temperature fermentation bacteria are matched in different proportions is adopted, and aerobic fermentation is combined with anaerobic fermentation, so that equipment are not needed in the development and fermentation process, and the bacteria agent which can ferment under the natural conditions can be obtained. Compared with the prior art, the fermentation bacteria agent not only is rapid in fermentation speed so as to reduce the loss of nutrient substances of the excrements in the fermentation process, but also can dry the excrements by the temperature generated by fermentation, thus saving the energy consumption, and being low in cost, simple to operate and easy to popularize.
Owner:张希宽

Method of producing protein feed by liquid-solid two-step fermentation method

The invention discloses a method of producing a protein feed by a liquid-solid two-step fermentation method. The method comprises the following steps: performing liquid culture on corynebacterium glutamicum, candida utilis, bacillus subtilis, lactobacillus plantarum and aspergillus oryzae so as to obtain corynebacterium glutamicum fermentation liquor, candida utilis fermentation liquor, bacillus subtilis fermentation liquor, lactobacillus plantarum fermentation liquor and aspergillus oryzae fermentation liquor; mixing the corynebacterium glutamicum fermentation liquor, the candida utilis fermentation liquor, the bacillus subtilis fermentation liquor, the lactobacillus plantarum fermentation liquor and the aspergillus oryzae fermentation liquor so as to obtain mixed bacterium liquor; loading raw materials of soybean meal, cluster bean meal, cottonseed meal and the like into an explosion vat for performing steam explosion; after steam explosion, mixing materials, the mixed bacterium liquor and molasses in proportion, and adding an enzyme preparation so as to obtain mixed materials; conveying the mixed materials into a special modularized solid-state biological raw material continuous fermentation device for enzymolysis and fermentation, and drying the fermented materials so as to obtain the protein feed. According to the method disclosed by the invention, the modularized automatic fermentation device is adopted, the materials after explosion, the fermented bacterium liquor and the enzyme preparation are mixed, then the mixed materials are loaded into the automatic fermentation device for enzymolysis and biological fermentation, so that requirements for automatic temperature control, automatic dampness control and automatic ventilation control are met, the bioconversion rate is high, the fermentation period is short, the consumption is low, the cost is low, and mechanized and large-scale production requirements can be met.
Owner:河南双成生物科技有限公司

Method and device for preparing biogas by utilizing traditional Chinese medicine (TCM) dregs

The invention provides a method and device for preparing high-quality biogas by utilizing traditional Chinese medicine (TCM) dregs. The method comprises the following steps: firstly breaking waste TCM dregs, adding water to wet the waste TCM dregs, then adding an inoculum fungicide and a nitrogen source for adjusting carbon-nitrogen ratios of the dregs to the wet dregs and then replenishing water into the dregs, stacking the dregs after stirring the dregs uniformly, covering the dreg stack with a plastic cloth to preferment the dregs for at least 2-3 days, then adding the stacked and retted dregs to a material mixing pond, delivering the dregs to a fermentation tank via a charging pump after adding biogas slurry and water to the material mixing pond to be stirred uniformly, sealing the fermentation tank for three-five days and generating crude biogas and then purifying the crude biogas in a gas-liquid separation tank and a devulcanizer or in an acid gas absorption device, thus obtaining the purified biogas. The method has the following positive effects: the waste TCM dregs are effectively utilized and turned into wealth, thus overcoming the difficulty that the previous TCM dregs are hard to process, are stacked nowhere and pollute the environment; and the preprocessed TCM dregs have high fermentation speed and gas production speed, the initial gas production time is shortened to about three days and the scope of application is wide.
Owner:XINDI ENERGY ENG TECH

Composite flour product fermenting agent and preparation method thereof

InactiveCN101965851AImprove sensory qualityHas the ability to fermentFungiBacteriaFlavorNutritive values
The invention discloses a composite flour product fermenting agent and a preparation method thereof, and relates to the fermenting agent and the preparation method thereof, which solve the problems that the fermentation speed and production efficiency are low in the preparation of the flour product by the conventional fermenting agent and the nutritive value and flavor of the conventional fermented flour product fermented by using an active dry yeast fermenting agent are not as good as those of the flour product obtained by the traditional fermentation. The composite flour product fermenting agent is prepared from lactobacillus acidophilus, lactobacillus paracasei, beer yeast and abnormal hansenula polymorpha yeast. The method comprises the following steps of: 1, preparing seed solution; 2, expanding culture solution; 3, centrifugally collecting strains and washing; and 4, mixing the four strains, adding a cryoprotective agent for pre-freezing and drying to obtain the fermenting agent. The composite flour product fermenting agent prepared by the method can restore the conventional flavor and nutritive value of the flour products, has certain fermenting power and high fermenting speed, is obviously superior to the conventional fermenting agent, improves the production efficiency and can improve the situation of single strain content of the conventional fermenting agent.
Owner:HEILONGJIANG UNIV

Novel anaerobic fermentation equipment and method for sludge

The invention discloses novel anaerobic fermentation equipment and method for sludge. The equipment and the method are used for solving the problems of the existing anaerobic fermentation equipment for the sludge during sludge fermentation that the stirring is nonuniform, the stirring effect is poor, the sludge fermentation rate is low, the work efficiency is low, and biogases generated from the sludge fermentation cannot be exhausted from the sludge promptly. According to the equipment and the method, a stirring shaft moves downwards while carrying out stirring, so that the sludge stirring effect is greatly improved, and the stirring of the sludge is more uniform. The stirring shaft carries out rotary stirring intermittently, so that the reduction of stirring resistance is facilitated, and the phenomenon of jamming is prevented. Wedge-shaped convex ribs on a rotating table and butting convex ribs on the external bottom surface of a fermentation drum are in butted fit so as to regularly dither the fermentation drum while carrying out stirring on the sludge, thus, on one hand, the stirred sludge can be prevented from overflowing from the fermentation drum, on the other hand, the sludge is vibrated, and the timely discharge of the gases from the sludge is facilitated.
Owner:ZHEJIANG OCEAN UNIV

Method for quickly producing traditional northeast glutinous steamed bun stuffed with sweetened bean paste

InactiveCN102960626AEffective activityEffective domesticationFood preparationBiotechnologyYeast
The invention relates to a method for quickly producing a traditional northeast glutinous steamed bun stuffed with sweetened bean paste. The method for quickly producing a traditional northeast glutinous steamed bun stuffed with sweetened bean paste comprises the following steps of: activating leavening agent fungus, selecting active dry yeast and lactobacillus acidophilus as the leavening agent fungus, and activating and culturing; crushing big coarse rice which is a main material into powders, adding flour which is an auxiliary material, wherein the adding amount of the flour is 20-50% of the mass of the big coarse rice, uniformly mixing and kneading dough, the inoculum size of the leavening agent is 3-6% of mass of the big coarse rice, the volume ratio of saccharomycete to the Lactobacillus acidophilus activation culture solution in the leavening agent is 1:3, and putting the dough into a constant-temperature and constant-humidity fermenting box to be fermented; adding a proper amount of water in red kidney bean and thoroughly cooking the red kidney bean, kneading the red kidney bean into round stuffing group, and freezing the round stuffing group for standby; taking 20g-35g of fermented dough to prepare steamed bun wrappers, putting bean stuffing into the wrappers, kneading to prepare 30g-45g of glutinous steamed bun, steaming the glutinous steamed bun for 15-20 minutes to obtain finished products. According to the method for quickly producing the traditional northeast glutinous steamed bun stuffed with sweetened bean paste, the production cycle is shorted to be 1 day, the production cycle of the glutinous steamed bun is effectively shortened, and the cost of the glutinous steamed bun is effectively lowered.
Owner:HEILONGJIANG BAYI AGRICULTURAL UNIVERSITY

Manufacturing method of smelly mandarin fish

The invention belongs to the technical field of food processing, and especially relates to a manufacturing method of smelly mandarin fish. The manufacturing method comprises the following steps: washing a fresh mandarin fish, inoculating mucor racemosus onto the mandarin fish, carrying out fermentation for 30 to 40 hours, saving the mandarin fish for later use; adding laurel leaves, ginger slices, anise, Chinese prickly ash, salt, and white granulated sugar into clean water, heating the clean water until the water is boiling, cooling, adding liquor, a culture solution of staphylococcus epidermidis, and a culture solution of lactobacillus plantarum, evenly stirring to obtain a mixed bacterium fermented liquid; putting the fermented mandarin fish into a wood barrel, pouring the mixed bacterium fermented liquid into the wood barrel so as to submerge the mandarin fish, covering the wood barrel, carrying out fermentation for 15 to 20 hours at a temperature of 30 to 37 DEG C, then fermenting the mandarin fish for 1 to 2 days at a temperature of 15 to 20 DEG C, taking out the mandarin fish, freezing the mandarin fish, and packaging the mandarin fish to obtain finished product. The smelly mandarin fish manufactured by the provided method has the advantages of good taste, quick fermentation speed, stable quality and suitability for industrial production.
Owner:HARBIN WEIPING TECH DEV

Method for producing Caragana Microphylla biological feed

The invention discloses a preparation method of a caragana microphylla biological feed. The technical process of the feed comprises the following steps: caragana microphylla in a field with more than three-year planting is leveled, then the stumped and harvested caragana microphylla is crushed and stored for standby; a biological agent is put into a container, then added with corn meal and warm water, the mixture is evenly stirred and then placed to be activated to become a bacteria liquid; the crushed raw material is evenly added with the bacteria liquid and clean water to make a mixture, semi-dry biofermentation is adopted for the mixture, the water content of the stirred raw material reaches 50%-55%, the prepared raw material is packed into bags and kept from light and wind at a clean place at the temperature of above 15 DEG C for 5-10 days, and the caragana microphylla biological feed is obtained by fermentation. The preparation method solves the problem that the caragana microphylla is difficult to be applied to the animal husbandry, and effectively improves the digesting rate, utilizing rate, transforming rate and palatability of the caragana microphylla; meanwhile the harmful substance tannin in the caragana microphylla is decomposed by using germ, which causes the ingestion speed of the livestock to be obviously quickened; and the caragana microphylla biological feed has the efficacies of obviously increasing the yield of the ruminants such as cow, sheep and the like, and improving the quality of meat and milk.
Owner:内蒙古自治区草原勘察设计院

Full-automatic intelligent wine brewing machine

The present invention discloses a full-automatic intelligent wine brewing machine, which comprises a sealed housing, a heater, a cooling condensing device and an automatic control device, and is characterized in that the middle of a cooling tank is divided into a condensing tank and a heating tank through two separation plates, a semiconductor refrigeration system is arranged between the two separation plates, the semiconductor refrigeration sheet of the semiconductor refrigeration system is fixedly connected with the condensing tank, the semiconductor heat elimination sheet is fixedly connected with the heating tank, a water jacket sleeves on the outer wall of the cylinder, the upper portion of the water jacket is provided with a liquid inlet, the lower portion is provided with a liquid outlet, the liquid inlet on the lower end of the heating tank is communicated with the liquid outlet of the water jacket through a liquid inlet pipe, the liquid outlet on the upper end of the heating tank is communicated with the liquid inlet of the water jacket through a liquid outlet pipe, the upper end of the condensing tank is communicated with the liquid outlet of the water jacket through the upper control valve on the liquid inlet pipe, and the lower end is communicated with the liquid inlet of the water jacket through the lower control valve on the liquid outlet pipe. The full-automatic intelligent brewing machine has advantages of complete fermentation, easy cleaning, automatic slag discharge, energy source saving and the like.
Owner:威海品诚贸易有限公司
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