| Class / Patent application number | Description | Number of patent applications / Date published |
|---|
| 071010000 | Anaerobic | 19 |
| 20090139289 | BIOWASTE TREATMENT - A method of treating bio waste including the steps of (1) fermenting substantially raw biowaste in a pathogen reduction stage under anaerobic conditions for a predetermined period at a temperature in the mesophillic temperature range and (2) subsequently separating the solid and liquid phases to produce a fermented cake and fermented liquor. The fermented cake has at least 15% solids on dry basis and contains over 500 mg/L ammonia, over 1,000 mg/L total Volatile Fatty Acids (tVFA) and | 06-04-2009 |
| 20110126601 | ECOTECHNICAL INSTALLATION AND METHOD FOR THE PRODUCTION OF CULTIVATION SUBSTRATES, SOIL AMENDMENTS, AND ORGANIC FERTILIZERS HAVING PROPERTIES OF ANTHROPOGENIC TERRA PRETA SOIL - The invention relates to an ecotechnical installation for producing cultivation substrates, soil amendments, and organic fertilizers having properties of anthropogenic terra preta soil as well as a method for producing cultivation substrates, soil amendments, or organic fertilizers having properties of anthropogenic terra preta soil. The invention further relates to the use of said method or installation for utilizing unpolluted organic biomasses, biowaste, dirty water and sewage, mineral substances for generating current and/or heat and/or producing cultivation substrates having properties of anthropogenic terra preta soil. The invention finally relates to a circulation installation allowing a sustainable material flow management in order to utilize unpolluted organic biomasses, biowaste, mineral substances, etc. for generating current and heat and producing industrial water and cultivation substrates, soil amendments, or organic fertilizers. | 06-02-2011 |
| 20120131969 | SYSTEM AND METHOD FOR BIOLOGICAL TREATMENT OF BIODEGRADABLE WASTE INCLUDING BIODEGRADABLE3 MUNICIPAL SOLID WASTE - The present invention relates to a Method and system for completion of Ecological cycle of Biomass, applying Nature to Nature (N2N) theory, by biological treatment of any biodegradable waste or organic waste, including biodegradable part of MSW, to produce rich biological fertilizer as end product, methane and many useful byproducts using natural processes and natural/organic materials within a very short time span. Thus, whatever is taken from nature is returned back to the nature in natural time span called as N2N Theory. | 05-31-2012 |
| 20130133386 | METHODS AND SYSTEMS FOR PRODUCING ORGANIC FERTILIZER - The present application relates to systems and methods for producing organic fertilizer. The method may, for example, yield nutrient-rich fertilizer that may have various agricultural and other industrial uses. | 05-30-2013 |
| 20130291608 | SYSTEMS AND METHODS FOR BIOMASS DIGESTION - Provided herein are systems and methods for biomass digestion and products formed thereof. The products include one or more biogases, U.S. Environmental Protection Agency classified Class A Biosolids, and pathogen reduced organic liquid fertilizer. Through the digestion of waste materials using sequential phases in an efficient digestion process, enhanced biomass conversion efficiency and improved output of products (in quantity and/or quality) are obtained with a significant reduction in dwell time in each phase. | 11-07-2013 |
| 20140033776 | ORGANICS AND NUTRIENT RECOVERY FROM ANAEROBIC DIGESTER RESIDUES - Sludge from an anaerobic digester is treated to recover one or more of fibers, or solids or liquids with a high nutrient content. The solids or liquids can be used as a fertilizer. The fibers can be used in a plant growing medium. Solids are separated from liquids in the sludge and dried. The solids may be dried to produce a flake or pellet. Ammonia in the liquids is recovered and used to produce a concentrated acidic ammonium salt solution. This solution may be mixed with the solids to produce a nitrogen enhanced solid. The fibers and solids or liquids can also be used in combination to produce an enhanced plant growing medium. A device and process for removing ammonia from a liquid can be used in the system or separately. | 02-06-2014 |
| 20140144195 | SYSTEM AND METHOD FOR PRODUCING FERTILIZER FROM ORGANIC WASTE - In one aspect, a system for the production of fertilizer from organic waste comprises a microbial digester configured to digest the organic waste, wherein the digestion of the organic waste produces a digestate having a liquids component and a solids component. A spray dryer module is provided for receiving the digestate and reducing moisture content in the digestate to produce a substantially dry fertilizer product. In further aspects, methods and fertilizer compositions are provided. | 05-29-2014 |
| 20140245799 | FRESH GRASS-FERMENTED LIQUID FERTILIZER, METHOD FOR MANUFACTURING THE FRESH GRASS-FERMENTED LIQUID FERTILIZER, AND FRESH GRASS GRINDER - A fresh grass-fermented liquid fertilizer and a method for manufacturing a fresh grass-fermented liquid fertilizer that is produced by grinding fresh grass into fine particles, without any maturity, and naturally fermenting the fine particles through the cellulose in the fine particles as a substrate, thereby reducing the raw material cost of the fertilizer and the management cost and preventing the oxidization or destruction of various nutrients contained in organic matters, are provided. Further, the use of the fresh grass-fermented liquid fertilizer makes the soil activated, allows the growth of the plants to be accelerated, prevents all damages from disease and harmful insects, and treats all amount of fresh grass collected, without having secondary waste. | 09-04-2014 |
| 20150027179 | SYNGAS BIOMETHANATION PROCESS AND ANAEROBIC DIGESTION SYSTEM - An anaerobic digester is fed a feedstock, for example sludge from a municipal wastewater treatment plant, and produces a digestate. The digestate is dewatered into a cake. The cake may be dried further, for example in a thermal drier. The cake is treated in a pyrolysis system to produce a synthesis gas and biochar. The gas is sent to the same or another digester to increase its methane production. The char may be used as a soil enhancer. | 01-29-2015 |
| 20150047402 | CONTROLLED RELEASE FERTILISER - The present invention provides a fertiliser comprising nutrients adsorbed onto a core material comprising a carbonate mineral. Also provided are methods of producing a solid fertiliser, the method comprising adsorbing nutrients onto a core material comprising a carbonate mineral. The invention also provides a method for treating waste material by anaerobic digestion to produce a nutrient rich liquor and adsorbing nutrients from this liquor onto a core material comprising a carbonate mineral. Also provided are the uses of a carbonate mineral for adsorbing phosphorus from anaerobic digestion liquor and for the control release of phosphorus from a fertiliser. | 02-19-2015 |
| 20150101375 | ANAEROBIC DIGESTION SYSTEM FOR HOUSEHOLD ORGANIC WASTES - The present invention provided a compact anaerobic digestion system to converts household waste biomass materials to methane rich biogas and concentrated compost slurry of about 9 to 40% solids for agriculture soil applications. The horizontal anaerobic digester vessel comprising a horizontal vessel provided with insulation and preferably cylindrical at the bottom, fitted inside of the said vessel is at least one shaft with 4-100 radial or horizontal or diagonal baffles at equal distribution, and attached with a handle or wheel outside the vessel to rotate the shaft from outside, the said vessel being provided with minimum of one port at one end for introducing the raw biomass wastes and another set of ports for discharging stabilized wastes at the opposite end, and having one valve-controlled gas port of above the level of the said port for discharging stabilized wastes, a small hand operated shredder coupled to the digester vessel for shredding/cutting/crushing large and hard solids such as bones to get particles preferably lesser than 10 mm sizes. The waste falls inside the digester and gets mixed slowly while being fed by rotating the handle attached to a shaft having baffles inside the digester. | 04-16-2015 |
| 20150107319 | ALKALINE HYDROLYSIS OF ORGANIC WASTE INCLUDING SPECIFIED RISK MATERIALS AND EFFLUENT DISPOSAL BY MIXING WITH MANURE SLURRY - A method for sterilization of pathogenic waste includes steps of introducing animal tissues, carcasses or parts, pathogenic waste, or by-products of slaughter or processing into an unpressurized vessel, adding NaOH and KOH in a ratio of about 2.2 to 2.3:1, adding water sufficient to create a 1.5 to 1.6 Molar solution, such that the tissue to water ratio is about 1:1.5, heating the vessel indirectly to near but below the boiling point of the solution, holding the temperature for about 16-20 hours, while continuously agitating the contents of the vessel, displacing the solution volume in the reaction vessel about every 2-3 minutes. Optimally, the tissue is introduced into the vessel first, then dry NaOH and KOH, and finally water. The end product is a homogenous, aqueous solution that is sterile, pathogen-free and suitable for land application or mixing directly into manure retention vessels, prior to land application of the mixture. | 04-23-2015 |
| 20150114061 | WASTE RECOVERY, CONVERSION, AND UTILIZATION - Food waste streams may be managed efficiently with a waste-processing facility, which in some embodiments may be co-locating a food distribution facility. The waste processing facility includes a pulper fluidly connected to an input configured to receive a heterogeneous waste stream including biodegradable and non-biodegradable components, the pulper configured to mechanically de-fiber the biodegradable component and form a de-fibered biodegradable material, and an anaerobic membrane bioreactor fluidly connected downstream of the pulper and configured to produce biogas and anaerobic effluent from the de-fibered biodegradable material. | 04-30-2015 |
| 20150329399 | NUTRIENT RECOVERY PROCESS - An apparatus for recovering nutrients or water from digestate comprises one or more solid-liquid separation units, an ammonia stripping device, and a gas scrubbing unit. In a process, digestate is separated into a solids portion and a liquid portion. Ammonia is stripped from the liquid portion and converted into an ammonium salt solution which may be sold or used as, or blended with, a fertilizer product. Optionally, at least part of the remaining liquid portion may be concentrated to produce brine. The brine is mixed with the solids portion. The mixture may be dried and used as, or blended with, a fertilizer product. Optionally, a least part of the remaining liquid portion may be re-used as dilution water in a digester. A solids portion of the digestate, and one or both of an ammonium salt solution and a brine, may be used as fertilizer without thermal drying. | 11-19-2015 |
| 20150368166 | SYSTEM AND METHOD FOR PRODUCING FERTILZER FROM ORGANIC WASTE - In one aspect, a system for the production of fertilizer from organic waste comprises a microbial digester configured to digest the organic waste, wherein the digestion of the organic waste produces a digestate having a liquids component and a solids component. A spray dryer module is provided for receiving the digestate and reducing moisture content in the digestate to produce a substantially dry fertilizer product. In further aspects, methods and fertilizer compositions are provided. | 12-24-2015 |
| 20160137562 | LIGHTWEIGHT ASSEMBLABLE APPLIANCE AND RESPECTIVE METHOD FOR PRODUCTION OF BIOGAS AND LIQUID FERTILIZER - A system and method of recycling organic waste into biogas, implementing an anaerobic digestion processes, is disclosed. The system includes structural scaffolding and a pliable collapsible anaerobic digester. The aerobic digester includes at least one suspension tab, rendering the anaerobic digester suspendable from the structural scaffolding. A respective kit-of-parts is disclosed for assembling the aforementioned system. | 05-19-2016 |
| 20160176768 | METHOD AND PLANT FOR TREATMENT OF ORGANIC WASTE | 06-23-2016 |
| 20160376205 | METHOD AND SYSTEM OF TREATING BIOMASS WASTES BY BIOCHEMISTRY-THERMOCHEMISTRY MULTI-POINT INTERCONNECTION - The present invention discloses a method and a system of treating biomass wastes by biochemistry-thermochemistry multi-point interconnection. The present invention applies solid, gas and liquid products of the thermochemical treatment subsystem to the biochemical treatment subsystem and applies heat produced by the biochemical treatment subsystem to the thermochemical treatment subsystem, forming multi-point and two-way interconnection between the biochemical treatment subsystem and the thermochemical treatment subsystem, thereby increasing the yield and stability of energy gas of the biochemical treatment subsystem and reducing pollution and energy consumption of the thermochemical treatment subsystem respectively. The present invention is suitable for treating biomass wastes with high and low water contents at the same time, producing soil amendment, liquid fuel and biogas, having properties of low secondary pollution and significant reduction of greenhouse gas emission and so on. The bio-stability, humus content and nitrogen content of the solid product are as high as soil amendment, making it easy to store and transport. | 12-29-2016 |
| 20220135493 | METHOD FOR PRODUCING ORGANIC FERTILIZER ENABLING INCREASED MICROBIAL DIVERSITY AND ABUNDANCE IN SOIL, AND USE OF THE ORGANIC FERTILIZER - A method for producing an organic fertilizer enabling an increased microbial diversity and abundance in soil, and use of the organic fertilizer are provided. The method comprises composting fresh | 05-05-2022 |
