3517results about "Microorganism based treatment" patented technology

Solutions containing microorganisms differing in characteristics from each other and living in symbiosis with each other and enzymes characterized by containing aerobic microorganisms, anaerobic microorganisms and at least one basidiomycete belonging to the family Pleurotaceae living in symbiosis, metabolites thereof and enzymes; carriers obtained by adsorbing the components of the above solutions onto finely ground carbonaceous materials; and porous materials obtained by adsorbing the components of the above solutions onto porous materials. Because of having various effects of absorbing, adsorbing and decomposing harmful matters, deodorizing, decolorizing, etc., these materials are applicable to various uses in the fields of agriculture and environment.

According to one embodiment of the invention, a system for processing biomass includes a water-impermeable bottom liner, a gravel layer supported by the bottom liner, a drain pipe disposed within the gravel layer, a biomass input device operable to deliver biomass over the gravel layer to form a biomass pile, a lime input device operable to deliver lime to the biomass for pretreating the biomass, a distribution pipe elevated above the gravel layer, and a pump operable to circulate water through the biomass pile by delivering water to the distribution pipe and receiving water from the drain pipe after it has traveled through the biomass pile.

According to another embodiment, a method for biomass pretreatment with alkali, conducted at ambient pressure for approximately 4-16 weeks at temperatures ranging from approximately 25° C. to 95° C. Biomass may be lignocellulosic biomass and may be rendered suitable for enzymatic digestion or pulp production.

A customer driven process of diagnosing and repairing a vehicle. The process involves temporarily providing a customer with a diagnostic tool that can receive vehicle diagnostic signals from a vehicle on-board computer. The customer then uses the tool to upload diagnostic signals from the car, and returns the tool to the automotive parts/service facility. The vehicle diagnostic signals are communicated to a console, which then accesses a database(s). The database(s) includes information relating to the vehicle malfunction, the repairs needed, and the parts required to complete those repairs. The process also allows automatic scheduling of repairs and purchasing of parts from the automotive parts/service facility. Upon payment of any prescribed fees, the process outputs report information to the customer.

The invention provides an organic cultivation substrate and a preparation method thereof, and methods for transforming saline alkali land and planting Lycium ruthenicum by using the cultivation substrate. The invention aims to overcome disadvantages in the prior art. According to the invention, fermented agricultural and forest residues, a biological bacterium fertilizer and animal manure are utilized to develop a low-cost and highly-efficient organic cultivation substrate, so the saline alkali land is transformed, and the yield and the quality of the Lycium ruthenicum are improved at the sametime; and an important practical significance is realized for improving the comprehensive development and utilization level of the saline alkali land in China and promoting the sustainable development of agricultural economy in a saline alkali land area.

The invention discloses a novel method for recycling kitchen waste, in particular to a method for preparing biochemical humic acid by using the kitchen waste and the prepared biochemical humic acid product thereby. The kitchen waste treated by using the technical scheme of the invention has high organic conversion ratio of up to over 90 percent. Meanwhile, the prepared biochemical humic acid is rich in nutrition, and contents of the total humic acid, free humic acid and water-solubility humic acid respectively reach 38-42 percent, 35-40 percent and 14-16 percent, therefore, the kitchen waste does not only have a large amount of elements, such as nitrogen, phosphorus, potassium and the like, but also contains a plurality of microelements, such as zinc, ferrum, manganese and the like, and active substances. The method is particularly suitable for fertilizers in agricultural production.

The invention discloses an ultrahigh temperature decomposition agent of straws and cattle manure, and a preparation and an application of the decomposition agent, and belongs to the field of decomposition agents. The decomposition agent is prepared by mixed fermentation and drying of the straw, the cattle manure and a complex decomposition inoculant, wherein the complex decomposition inoculant comprises 1-10 parts of thermophilic bacterium inoculant, 1-6 parts of bacillus licheniformis inoculant, 1-6 parts of aspergillus oryzae inoculant, 1-6 parts of lactobacillus plantarum inoculant, 1-6 parts of thermoactinomyces sacchari, and 1-6 parts of cold-proof brevibacterium inoculant. The decomposition agent, a composting method and the application of the decomposition agent solve the problems of slow temperature rise during composting and decomposition, low fermentation temperature, long fermentation time, incomplete decomposition, poor compost quality and the like in the fermentation of the existing complex inoculant, and the decomposition agent is quick in temperature rise during the composting and the decomposition, quick in heating-up, high in fermentation temperature, short in fermentation time, more thorough in decomposition and higher in quality.

An inclined reactor of bottom gas-inlet type for aerobic fermentation and a method for aerobic fermentation are provided, a fermenter is provided with a circular inner tank, end covers and a jacket; an airtight fermentation space is formed in the fermenter by the inner tank, an upper end cover and a lower end cover; a feed opening and an exhaust outlet are arranged at an upper part of the fermenter, and a discharge opening is arranged at a lower part of the lower end cover of the fermenter; a length of the fermenter is greater than or equal to a diameter of the fermenter, the fermenter is fixed on a base having a height difference and is hence in an inclined state; an energy-saving stirrer is mounted in the fermenter, and the energy-saving stirrer is formed by connecting several groups of tangential plates or a spiral combination of tangential plates, a radial rod, a stirring rod and a stirring shaft; several groups of air chambers are arranged at an external wall at the bottom of the inner tank of the fermenter, the air chambers are arranged inside the jacket, several aeration nozzles are defined on an inner side of each air chamber, and the aeration nozzles are close to the inner tank.

The invention is applicable to the technical field of saline-alkali soil improvement and provides a microbial bacterium fertilizer aiming at soda salinization saline-alkali soil and a preparation method of the microbial bacterium fertilizer. The microbial bacterium fertilizer comprises the following components in parts by weight: 5-15 parts of mineral powder, 20-25 parts of humic acid, 8-15 partsof magnet tailing powder, 2-8 parts of a chemical improvement agent, 5-15 parts of an acidic conditioner, 15-35 parts of organic fertilizers, 10-25 parts of inorganic complex fertilizers and 5-15 parts of a biological bacterium agent. Therefore, the microbial bacterium fertilizer disclosed by the invention can achieve the effects of effectively improving the soil fertility of the soda saline-alkali soil and improving the yield of crops.

The invention discloses a superhigh-temperature composting method for livestock and poultry manure. The method comprises the following steps: adjusting the water content of livestock and poultry manure to 45 to 60% by using a conditioning agent and then adding a decomposition bacterial strain for organic materials; then heating a mixed material, allowing the temperature of the mixed material to rise to 80 to 85 DEG C within 1 to 2 h and maintaining the superhigh temperature for 16 to 24 h to accomplish composting fermentation, wherein a high-pressure fan carries out aeration or stirring on the material for oxygen supply during fermentation; and after completion of fermentation, allowing the water content of an obtained composting product to fall to 20 to 30%, wherein the composting product allows the germination rate of seeds to reach 95% or above. The composting method provided by the invention can realize rapid decomposition of livestock and poultry manure, and the prepared composting product is thorough in inactivation of pathogenic organisms and low in loss of carbon and nitrogen and has substantially better fertilizer efficiency compared with traditional composting products.

A soil conditioner has been developed that includes a bacterial culture endogenous to plants that includes nitrogen present from 0.20 weight percent per volume, 30 to 250 milligrams per liter phosphorus and 400 to 20,000 milligrams per liter of potassium. The soil conditioner stimulates earthworm population growth and activity in a treated soil. The soil conditioner also has applications as a livestock nutrient supplement and as a degradant for oil spills. A process for preparing a soil conditioner involves composting a manure with at least one plant fermentation inoculant to yield a composted mixture. The composted mixture is then fermented in combination with a nitrogenous protein source and seaweed.

Provided is a method for accelerating the biodegradation of aliphatic-aromatic co-polyesters comprising greater than 60 mol percent aromatic acid, based on total diacid in the co-polyester. The method involves contacting at least one hydrolytic enzyme in aqueous solution to the co-polyester.

The present invention provides a method of treating biomass that reduces water-polluting substances, suppresses the production of malodorous gases and greenhouse gases, decreases the nitrogen content in the compost or livestock bedding thus prepared, and furthermore, easily treats nitrogen-containing biomass in a short time at high temperature. The present invention also provides compost and livestock bedding produced by the method and a biomass treating agent. The method of treating biomass includes blending, with nitrogen-containing biomass, a Geobacillus microorganism having denitrification capability and a fermentation promoter that promotes the fermentation of the nitrogen-containing biomass by the Geobacillus microorganism.

The present invention is directed to an organic substrate treatment system that converts organic substrate and other organic materials to nutrient rich effluent and biogas. Using sequential degradation of the organic materials, biogas and effluent is efficiently produced with relatively short digestion times. Additives are added to the organic materials prior to anaerobic digestion to enhance biogas production. A desulfurizer may be used to clean the raw biogas so that it is suitable for use with gas engines and boilers.

The invention belongs to the technical field of planting, and discloses a high-yield planting method for improving the disease resistance of Citrus. The high-yield planting method comprises the following steps: 1) selecting and processing cultivating land, selecting the sandy land for tilling, and applying sufficient decomposedmanure, digging holes according to the row spacing of (2-3) * (3-4)m, applying2-5 kg of superphosphate and 2-3 kg of plant ash for per hole; 2) transplanting and planting; transplanting and plating between late August and early September, or between February and March, and applying nutrient solution at the same time; 3) applying fertilizer; applying compound fertilizer in the germination period by 0.5-1.2kg/tree; applying calcium orthophosphate in the florescence period by 0.3-0.6kg/tree, and applying boric acid with a mass concentration of 0.3-0.5% and disease-resistance nutritional agents with the mass concentration of 0.3-0.5% by means of foliar spraying; applying foliar fertilizer with a concentration of 0.3-0.5% during the fruit expansion stage; applying fruit expanding fertilization during full bearing period by 0.5-1.5kg/tree; 4) insect killing; preparing the insect-resist agents from probiotics, indole acetic acid, Chinese medicine extract and carbendazim. The high-yield planting method for improving the disease resistance of citrus has the advantages that the yield and quality of citrus is significantly improved; the disease-resistance of citrus is improved and the fragrance and the sweetness of the fruits are greatly improved.

Methods for stimulating plant growth and/or promoting plant health using free enzymes or recombinant microorganisms that overexpress enzymes are provided. Plant seeds coated with free enzymes or recombinant microorganisms that overexpress enzymes are also provided. Compositions comprising a fertilizer and an enzyme or a recombinant microorganism that overexpresses an enzyme are provided. Modified enzymes having ACC deaminase activity, recombinant microorganisms expressing the modified enzymes, plant seeds treated with the modified enzymes or recombinant microorganisms, and methods for stimulating plant growth and/or promoting plant health using the modified enzymes or recombinant microorganisms are also provided.

The invention discloses a method for quickly reducing antibiotics and resistance genes in organic solid waste, and belongs to the field of organic solid waste treatment. The method has the advantagesthat ultrahigh-temperature aerobic fermentation is carried out on the organic solid waste by the aid of aerobic zymocyte capable of tolerating the temperatures of at least 80 DEG C under the conditionthat pile temperatures are not lower than 80 DEG C under the control for at least 5-7 days, and accordingly effects of quickly and stably reducing the antibiotics and the resistance genes in the organic solid waste can be realized; the antibiotics and the ARGs (antibiotic resistance genes) can be quickly degraded by means of ultrahigh-temperature aerobic fermentation, integral microbial communitystructures in piles further can be changed, 90% of microorganisms (mainly including Proteobacteria and Bacteroidetes) which carry the ARGs can be killed, risks of gene transfer of the ARGs can be reduced, diffusion of the ARGs can be controlled from the source, and the ARGs can be guaranteed against rebounding; the organic solid waste can be treated, and double effects of efficiently removing antibiotic residues and resistance gene pollution can be realized; exogenous heating can be omitted, energy can be produced only by the aid of metabolism of thermophilic microorganisms to reach the highfermentation temperatures, and accordingly the method is low in energy consumption and is environmentally friendly.

The invention relates to a sludge dewatering agent which is formed by a filter aid, a flocculant and a superoxide, the specific resistance of sludge can be effectively reduced, the sludge dewatering agent can be taken as an accessory for further aerobic composting treatment of the dewatered sludge, the accessory consumption of the composting stage is reduced, the turning times can be reduced due to high porosity, the composting power consumption is reduced, and the sludge dewatering agent has multiple purposes; substances of lime and the like which influence follow-up resource utilization are not contained; ferric chloride is not contained, corrosion to the steel structure is not produced, the colloid structure of the sludge is changed by the superoxide, and the addition of the filter aid is reduced greatly. The invention further relates to a use method of the sludge dewatering agent, the method comprises the following steps that firstly thickened sludge is heated to 40 DEG C to 50 DEG C, then the superoxide is added, the flocculant and the filter aid are added, the treated sludge is subjected to mechanical filter pressing, and the moisture content is reduced to 70% or below.

A bio-reactor made according to this invention uses low temperature aerobic composting to decompose bio-compostable material. The reactor includes mixing paddles with wiper blades which aerate and agitate a set of plastic resin biochips which house microorganisms and cause the chips to come into contact with bio-compostable material. A water pipe located toward the upper portion of the bio-reactor delivers fresh or recycled water (or some mix of the two) and the bio-reactor cycles between a water cycle and a non-water cycle. Agitation also cycles on and off. Perforated bottom screens limit the size of the composted material exiting the bio-reactor. The wiper blades, which may be brushes, continually wipe the bottom screens and work to prevent blockage and build-up of debris within the bio-reactor.

The present invention refers to a process designed to increase the production of plant growth-promoting microorganisms of the Bacillus genus, using a culture medium poor in nutrients and with specific environmental conditions, allowing to obtain a greater amount of biomass and/or spores, which can be used to prepare solid or liquid compositions to be applied to plants, aiming to promote their growth and/or counteract the effect of phytopathogenic agents.

The invention discloses a method for preparing a greening fertilizer from kitchen garbage, wherein the method includes the steps of pre-treatment, desalting and deoiling, aerobic fermentation and post-treatment and particularly includes the steps: carrying out sorting and impurity removal of the kitchen garbage, desalting and deoiling, then adding a microbial agent, carrying out aerobic fermentation, and carrying out mixed granulation with functional bacteria to obtain the greening fertilizer. The method has the beneficial effects that the amount of waste is reduced, and the fertilizer is alsorich in substances such as organic matters, amino acids, organic-state nitrogen, phosphorus and potassium, medium and trace elements and the like essential for plant growth; moreover, the fertilizerhas the effects of carbon fixation and water retention, and can also increase the retention of soil nutrients, reduce the soil bulk density and increase the porosity. Therefore, the greening fertilizer is a high-efficiency and environmental-protection greening fertilizer.

The invention belongs to the technical field of microorganisms and particularly relates to a kitchen garbage bio-drying and stabilizing microbial agent as well as a preparation method and an application thereof. According to the technical scheme, pseudomonas aeruginosa is conserved in CGMCC (China General Microbiological Culture Collection Center) with the conservation number being CGMCC No.17868.By means of the pseudomonas aeruginosa, microbial composition including starch degrading bacteria, protein degrading bacteria, cellulose degrading bacteria, oil degrading bacteria and deodorization bacteria is provided; and the oil degrading bacteria comprise pseudomonas aeruginosa. The microbial composition can treat kitchen garbage in a targeted manner and achieve the purposes of dewatering, drying, reduction and recycling of the kitchen waste.

A process is disclosed for creating biologically active soil or horticulture media for growing plants, wherein a fibrous carbon source such as coconut coir in a predetermined particulate form is mixed with fertilizers and other biological nutrients, inoculated with a biologically active substance such as worm castings and then aged or cured in an oxygen rich aerobic process. After which additional nutrients can be added to tailor the aged media for a specific sue. Various apparatus with which to conduct the aging process are also described. In a variation of the process used soil or horticulture media is recharged by first composting at a high temperature to remove harmful and unwanted items, its contents are evaluated, nutrients are added, and it is then aged in an aerobic process.

The present invention relates to an anaerobic column reactor for biodegradation of wastes. Particularly the present invention relates to a process for conversion of biodegradable wastes to biogas and compost. More particularly, the present invention relates to an anaerobic reactor with unique arrangement of expanded and constricted portions alternatively placed vertically over each other which enhances the mixing pattern and thereby the mass transfer rates while controlling the biomass washout by regulating the upflow liquid velocity.

The present invention relates to a process for treating organic waste, which comprises the step of contacting an organic waste with one or more microorganisms from at least three of the following microorganism species: Bacillus sp. microorganisms, Pseudomonas sp. microorganisms, Bifidobacterium sp. microorganisms and Lactobacillus sp. microorganisms.When they are contacted under certainconditions, the organic waste is at least partly converted to organic fertilizer.