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256 results about "Microbial inoculation" patented technology

Microbial Inoculation. Simply stated, microbes or bacteria are composed of cells within an outer wall. Bacterial bodies resemble car tyres with inner tubes. The inner tube represents the actual bacterial cell. Unlike a tyre casing, the bacterial cell is porous, allowing most molecules access to the cell body.

Automatic cover opening or closing and carrying device for sample test tube

The invention relates to an automatic cover opening or closing and carrying device for a sample test tube, and solves the technical problems of low efficiency, high cost, easy bacterial infection of operators and negative influence caused by artificial and environmental factors during manual operation of an existing microorganism sample test tube. The device comprises a machine table, a test tube clamping vertical movement electric cylinder, a test tube top rotary motor, a test tube clamping bottom rotary electric cylinder, a test tube clamping electric cylinder and a test tube cover opening clamping electric cylinder, wherein the test tube clamping bottom rotary electric cylinder is connected with the machine table; the test tube clamping vertical movement electric cylinder is connected with the test tube clamping bottom rotary electric cylinder; the test tube clamping electric cylinder and the test tube top rotary motor are connected with the test tube clamping vertical movement electric cylinder respectively; the test tube clamping electric cylinder is provided with two clamping jaws; the test tube top rotary motor is connected with a cover screwer; the test tube cover opening clamping electric cylinder is connected with the machine table and provided with two clamping jaws. The device is widely applied to the technical fields of microorganism inoculation, clinics, chemicals, environments and the like.
Owner:WEIHAI SHILI ELECTRONICS TECH

Combined anoxic/aerobic enhanced biological activated carbon dynamic membrane nitrogen and phosphorus removal process

The invention relates to a combined anoxic/aerobic enhanced biological activated carbon dynamic membrane nitrogen and phosphorus removal process. Enhanced biological activated carbon is cultured by using a microorganism inoculation and acclimatization method; and after domestic sewage is treated, effluent is filtered by a dynamic membrane which is pre-coated with the enhanced biological activated carbon. Powdered activated carbon is added to maintain the high sludge concentration in a reactor. The high sludge concentration can reinforce endogenous denitrification; the problem of nitrogen and phosphorus removal in a treatment process is solved by using a biological phosphorus removal process of the aerobic phosphorus uptake of phosphorus-accumulating bacteria synthetically; the solid-liquid separation of mixed liquid is realized by using the high-efficiency entrapment capability of the dynamic membrane, so that the effluent is filtered. The reactor used by the invention has the advantages of compact structure, simple construction, high contamination removal efficiency and convenient operation, management and maintenance. In the process, advanced nitrogen and phosphorus removal treatment can be performed under the condition of not adding extra carbon sources, and the effluence can meet the national recycled water standard. Dominant bacteria such as loss-easy nitrifying bacteria, denitrifying bacteria, phosphorus-accumulating bacteria and the like are grown in a way that the bacteria are attached to the surface of the powdered activated carbon. The enhanced biological activated carbon dynamic membrane has the advantages of large flux, short hydraulic retention time and capability of improving treatment efficiency.
Owner:TONGJI UNIV

Method of biotreatment for solid materials in a nonstirred surface bioreactor

A method of biotreating a solid material to remove an undesired compound using a nonstirred surface bioreactor is provided. According to the method the surface of a plurality of coarse substrates is coated with a solid material to be biotreated to form a plurality of coated coarse substrates. The coarse substrates have a particle size greater than about 0.3 cm and the solid material to be biotreated has a particle size less than about 250 mu m. A nonstirred surface reactor is then formed by stacking the plurality of coated coarse substrates into a heap or placing the plurality of coated coarse substrates into a tank so that the void volume of the reactor is greater than or equal to about 25%. The reactor is inoculated with a microorganism capable of degrading the undesired compound in the solid material, and the solid material is then biotreated in the surface bioreactor until the undesired compound in the solid material is degraded to a desired concentration. Preferably the thickness of the solid material coating on the plurality of coarse substrates is less than about 1 mm and the void volume of the reactor is greater than or equal to about 35%. The process is useful for many different biotreatment processes, including the bioremediation of contaminated soils, the desulfurization of coal, and the biooxidation of refractory sulfide ores and concentrates. In bioremediation applications, the undesired compound is typically an organic compound. In coal desulfurization and refractory sulfide ore biooxidation applications, the undesired compound is sulfide minerals.
Owner:GEOSYNFUELS LLC (US)

Fermentation method for changing methane into resource by using water hyacinth and application of product produced thereby

The present invention provides an energy regeneration fermentation method of water hyacinth biogas and its product utilization, belonging to environmental protection and new energy technical field. The method includes: water hyacinth biogas is directly fermented after grinded, or water hyacinth liquid is fermented, pH is adjusted to 6-8; the adjustment of C/N is 20-30:1, microbial inoculation is processed by anaerobic activated sludge and established biogas slurry, the inoculation amount is 10-40%; the temperatures are set 20-40 DEG C in winter, 40-55 EDG C in summer; the broth is extracted from the bottom of the fermentor by a water pump, then the fermenting material is sprayed from the top of the fermentor, and evenly distributed by mechanical stirring. The biogas of the invention has 70% methane average content, much more than common material, and having large gas produce, stable supply quantum, large gas production rate, the slag is fully utilized. The technology not only resolves problem of environmental pollution caused by water hyacinth, but also providing cleaning energy and good quality fertilizer, feed, fit for treatment and ecological restoration of eutrophic lake and other waters.
Owner:JIANGSU ACADEMY OF AGRICULTURAL SCIENCES

Biological organic-inorganic compound fertilizer with rare earth elements and synergist

The invention relates to a biological organic-inorganic compound fertilizer with rare earth elements and a synergist. Problems that the Chinese fertilizer utilization rate is not high, the agricultural product quality decreases and environmental and ecological problems caused by fertilizing excess fertilizers in agriculture fertilization can be solved by the compound fertilizer. The compound fertilizer has the advantage of containing nitrogen, phosphor, potassium, a microbial inoculation, an organic matter, rare earth elements and a synergist. The compound fertilizer possesses a high fertilizer effect, and can achieve that after fertilizing on corns in dry fields can be omitted based on an agricultural test in three years. The product provided in the invention is prepared from livestock manure, industrial byproducts and the like through a compound fertilizer production apparatus or a compound fertilizer mixing production apparatus. So resources and energy can be saved, and circular economy, energy saving and emission reduction and sustainable development can be largely promoted. The product has a high apparent fertilizer utilization rate, and allows the agricultural product quality to be improved, usage cost by farmers to be low and economic benefits of enterprises to be twice than economic benefits with common compound fertilizers.
Owner:国彦平

Method for producing a sand aggregate

InactiveCN102159667AConducive to afforestationPrevent sand and dust phenomenonAgriculture tools and machinesOther chemical processesMicrobial inoculationBrick
The present invention relates to a method for producing a sand aggregate, comprising: (a) a step of producing organic waste powders or by-product powders; (b) a step of mixing the organic waste powders or the by-product powders produced in step (a) with soil microbes; (c) a step of mixing the resulting material obtained in step (b) with sand to inoculate the sand with the soil microbes; and (d) a step of supplying water to the resulting material obtained in step (c), and aggregating particles of the organic waste powders and the sand by the growing mycelia of the soil microbes. The present invention produces a sand aggregate (preferably, sand cake, precast pavers or bricks, etc.) or reforms (preferably, fertilizes) sand using organic waste (or by-products), to reutilize waste (or by-products) and to thus prevent soil or water from being contaminated by organic waste (or by-products). Further, when the present invention is applied to the sand in which plants grow poorly, the sand is fertilized to promote the growth of symbiotic microorganisms, and to raise plants and suppress the use of chemical fertilizers and agricultural pesticides, thus activating environmentally-friendly green farming. Meanwhile, when the present invention is applied to the desert of China, which causes yellow dust storms, sand and red clay are provided with anti-scattering properties, to thereby prevent yellow dust storms and environmental contamination and damage to animals and plants caused by the yellow dust storms.
Owner:李愚坪

Complex cover material for refuse landfill and application method thereof

The invention discloses a complex cover material for a refuse landfill. The complex cover material is composed of charcoal, mineralization garbage and incineration ash which are uniformly mixed, the mass ratio of the charcoal to the mineralization garbage to the incineration ash is (3-4) to (3-5) to (1-4), the filling density of the complex cover material is 0.6-1.1 g/cm<3>, the particle size range of the cover material is 5-20 mm, and the specific surface area of the material is 150-280 m<2>/g. The complex cover material provided by the invention utilizes the carrier action of the charcoal, the inoculation action of deodorization microorganisms of the mineralization garbage and the partial hydration gelatification of the incineration ash, so that the stench release amount of garbage and the discharge of greenhouse gases are greatly reduced, and vegetations are supplied with good nutrition; the complex cover material has the advantages of low cost, simple preparation and easy disposition; meanwhile, the mineralization garbage and sludge in a landfill are fully utilized, the utilization of local materials is realized, the effects of recycling garbage, treating waste with waste, reducing the garbage volume occupancy of the landfill and improving environmental protection are achieved, and social benefits and economic benefits are greatly improved; the complex cover material provided by the invention is suitable for the landfill covering treatment of garbage.
Owner:SHANGHAI JIAO TONG UNIV

Aroma-enhancing puffed tobacco stem particles and preparation method and application thereof

ActiveCN103989246AAvoid the problem of excessive burnt smellFully fixedTobacco treatmentTobacco smoke filtersMicroorganismMicrobial inoculation
The invention discloses aroma-enhancing puffed tobacco stem particles and a preparation method and application thereof. The preparation method of the aroma-enhancing puffed tobacco stem particles comprises the steps that a micropore structure is formed in each tobacco stem, and the tobacco stems are dried and smashed after being fixed and formed to form particles; the tobacco stem particles are inoculated with a compound aroma-generating microorganism, fermental cultivation and drying are carried out on the tobacco stem particles and the compound aroma-generating microorganism, and then the aroma-enhancing puffed tobacco stem particles can be obtained. The compound aroma-generating microorganism is formed by compounding bacillus subtilis, Trichoderma reesei, Aspergillus niger and Hansenula polymorpha according to the wet-cell mass ratio of 5:2:1:1. According to the aroma-enhancing puffed tobacco stem particles and the preparation method and application thereof, the tobacco stems serve as raw materials to be processed to obtain the puffed tobacco stem particles, then the compound aroma-generating microorganism is added, and serving as a filter material of a filter tip, the finally-obtained aroma-enhancing puffed tobacco stem particles have the advantages of being high in filter efficiency, strong in adsorption capacity, free of offensive odors and consistent with tobacco in aroma and have good application prospect.
Owner:GUANGZHOU AOJIAN PERFUME

Method of biotreatment for solid materials in a nonstirred surface bioreactor

A method of biotreating a solid material to remove an undesired compound using a nonstirred surface bioreactor is provided. According to the method the surface of a plurality of coarse substrates is coated with a solid material to be biotreated to form a plurality of coated coarse substrates. The coarse substrates have a particle size greater than about 0.3 cm and the solid material to be biotreated has a particle size less than about 250 mum. A nonstirred surface reactor is then formed by stacking the plurality of coated coarse substrates into a heap or placing the plurality of coated coarse substrates into a tank so that the void volume of the reactor is greater than or equal to about 25%. The reactor is inoculated with a microorganism capable of degrading the undesired compound in the solid material, and the solid material is then biotreated in the surface bioreactor until the undesired compound in the solid material is degraded to a desired concentration. Preferably the thickness of the solid material coating on the plurality of coarse substrates is less than about 1 mm and the void volume of the reactor is greater than or equal to about 35%. The process is useful for many different biotreatment processes, including the bioremediation of contaminated soils, the desulfurization of coal, and the biooxidation of refractory sulfide ores and concentrates. In bioremediation applications, the undesired compound is typically an organic compound. In coal desulfurization and refractory sulfide ore biooxidation applications, the undesired compound is sulfide minerals.
Owner:GEOSYNFUELS LLC (US)

Composite organic fertilizer prepared from vegetable wastes and preparation method of composite organic fertilizer

The invention discloses a composite organic fertilizer prepared from vegetable wastes. The composite organic fertilizer is a fermented product which is obtained by fermenting a composite microbes and the vegetable wastes, wherein the composite microbe is a mixture of bacillus mucilaginosus, bacillus subtilis, tiny bacillus, bacillus megatherium, pseudomonas aeruginosa, plant lactic acid bacteria and azotobacter chroococcum, the number ratio of all the strains is 1:(7-8):(4-6):(3-5):(1-3):(3-5):(1-2), and the total amount of viable bacteria is 2.0*10<9>-3.0*10<9> CFU/mL. The invention also discloses a preparation method of the composite organic fertilizer. The preparation method comprises the following steps: inoculating the microbes to prepare a culture medium; and adsorbing by using an adsorbent, and fermenting the vegetable wastes to obtain compost. The compost prepared by the preparation method disclosed by the invention can be used for promoting the growth development of plants, and reducing plant diseases and insect pests and reducing the use amount of the inorganic fertilizer, so that the vegetable wastes are effectively used, and pollution of wastes to farm environments is reduced.
Owner:MICROBIOLOGY INST OF SHAANXI

Protease composite enzyme and application thereof

InactiveCN101935642AHas disulfide reductase activityTo achieve the purpose of anti-feltingHydrolasesBiochemical fibre treatmentMicrobial inoculationFreeze-drying
The invention relates to a protease composite enzyme and application thereof. A preparation method comprises the following steps of: inoculating microbes into a culture medium, placing the culture medium on a shaker at the temperature of between 25 and 40 DEG C and the rotating speed of 120 to 200 revolutions per minute to culture the microbes for 24 to 96 hours, performing enzyme or ultrasonic wall breakage or non wall breakage treatment, filtering bacteria, adding ammonium sulfate into the culture medium to settle protein, centrifuging the solution, adding Tris-HCl into the solution for dissolution, and freeze-drying the sediment after dialysis; or inoculating microbes into the culture medium, fermenting the culture medium for 23 to 72 hours at the temperature of 30 DEG C, culturing the microbes for 24 to 72 hours at the stirring speed of 120 to 600rpm, stopping fermentation, and filtering or centrifuging bacteria. The composite enzyme can be directly acted on various wool spinning fabrics and saves chemical reagent pretreatment and oxidation pretreatment in the conventional treatment process; the application method is simple and suitable for industrialized production; and the felting resistance and mechanical strength of the treated wool or wool fabrics are improved, and the felting rate of the treated wool fabric is less than 5 percent.
Owner:DONGHUA UNIV

Microbes capable of degrading phenol and cyanogen in coking waste water and method for treating coking waste water by using same

The invention discloses microbes capable of degrading phenol and cyanogen in coking waste water and a method for treating coking waste water by using the same, which relate to microbes for degrading phenol and cyanogen in coking waste water and a method for treating waste water by using the same. The invention solves the problem that micromolecule harmful substances in the coking waste water treatment process, such as volatile phenol and cyanides, are difficult to remove. The microbes capable of degrading the phenol and the cyanogen in the coking waste water comprise bacillus subtilis BHF3-4, bacillus JhqK9-1 and acid-producing klebsiella JhqM8. The method for treating the coking waste water comprises the following steps: 1. inoculating the microbes capable of degrading the phenol and the cyanogen in the coking waste water to a membrane biological reactor (MBR); 2. and treating the coking waste water. When the method is used for treating the coking waste water, the removal rate of the volatile phenol in the coking waste water can reach 99.6-99.9%, and the removal rate of cyanides can reach 99.5-99.7%, thus, the outlet water can reach the Chinese first-class emission standard.
Owner:INST OF MICROBIOLOGY HEILONGJIANG ACADEMY OF SCI
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