| Patents for C05F 7 - Fertilisers from waste water, sewage sludge, sea slime, ooze or similar masses (2,138) |
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| 03/24/2010 | CN201427934Y Complete equipment for continuous production of organic sludge granular fertilizer |
| 03/24/2010 | CN101679038A phosphorus recovery |
| 03/18/2010 | US20100064747 Sewage Sludge Recycling With A Pipe Cross-Reactor |
| 03/17/2010 | CN101671211A Method for producing insecticidal fertilizer by pesticide waste liquid processed by activated sludge bacteria particles |
| 03/02/2010 | US7670519 Method for producing a granular material and product obtained |
| 02/25/2010 | DE10258173B4 Verfahren und Vorrichtung zur Vertorfung von organischen Schlämmen, insbesondere von Klärschlämmen Method and apparatus for peat of organic sludges, particularly sewage sludges, |
| 02/24/2010 | CN201411403Y Earthworm purifying processer of paper pulp sludge |
| 02/18/2010 | WO2010018228A2 Method for selectively extracting phosphorous from solids |
| 02/18/2010 | CA2734105A1 Method for selectively extracting phosphorus from solids |
| 02/16/2010 | US7662206 Adding an oxidizer to a thixotropic paste of biosolids, biomass; alkalization to a pH of >10; ammoniation; acidification; salt formationextrusion, pelletization; drying; nontoxic; creating a strong antimicrobial stress on the microorganisms present ; industrial scale |
| 02/16/2010 | US7662205 Adding an oxidizer to a thixotropic paste of biosolids, biomass; alkalization to a pH of >10; ammoniation; acidification; salt formationextrusion, pelletization; drying; nontoxic; creating a strong antimicrobial stress on the microorganisms present ; industrial scale |
| 02/10/2010 | CN201400628Y Down wastewater treatment system |
| 01/21/2010 | US20100011823 Organic recycling with a pipe-cross or tubular reactor |
| 01/07/2010 | US20100000277 Granulated plant nutrient |
| 01/07/2010 | DE102008030957A1 Preparation of fermentation residues from biogas production, comprises making a separation into a solid phase and a liquid phase and undergoing the liquid phase of a membrane separation processes using membrane elements |
| 12/30/2009 | WO2009125093A3 Fertilizer based on a porous material |
| 12/30/2009 | EP2137101A1 Phosphorus recovery |
| 12/30/2009 | CN100575313C Method for producing organic fertilizer using formaldehyde waste water to ferment |
| 12/23/2009 | EP2135854A2 Process for the prodcution of Defecation gypsum for agricultural use, and formulations containing the same |
| 12/23/2009 | EP2135853A2 Versatile plant for the production of defecation gypsum for agricultural use, and formulations containing the same |
| 12/23/2009 | CN101607841A Method for feeding earthworm with inorganic fertilizer and organic material and method for preparing high-efficiency organic fertilizer |
| 12/17/2009 | DE102008027878A1 Purifying settling basin or settling tank from sewage sludge, comprises creating drying surface directly adjacent to settling basin and/or settling tank for sewage sludge, and sealing drying surface against underground by wastewater film |
| 12/16/2009 | CN101602626A Maize fulvic acid polyelement composite liquid base fertilizer taking concentrated biogas slurry as base solution |
| 12/16/2009 | CN101602625A Rice fulvic acid polyelement composite liquid base fertilizer taking concentrated biogas slurry as base solution |
| 12/09/2009 | CN101597180A Domestic waste leakage solution containing EDTA and application thereof in culturing lawns |
| 12/09/2009 | CN100567219C Bidirectional ventilation and pneumatic pile-turning composting process |
| 12/09/2009 | CN100567183C Method for treating waste liquid in chitin and chitosan production |
| 12/02/2009 | CN101591130A Full recycling and zero discharge treatment method of activated sludge |
| 12/02/2009 | CN100564328C Culture base-material for cultivating drumstick mushroom by using moss slag lees and preparation method thereof |
| 11/25/2009 | CN201349426Y Mud base material ecological afforestation bag |
| 11/18/2009 | CN101580410A Method for producing alkaline organic fertilizer by papermaking sludge |
| 11/11/2009 | CN101575227A Method for manufacturing organic fertilizer by utilizing sludge |
| 11/11/2009 | CN101575225A Application of eutrophic water to improvement of photosynthetic capacity of lawn plants |
| 11/11/2009 | CN101575224A Diluted soilless greensward culture solution and method for cultivating soilless greensward |
| 11/11/2009 | CN101574036A Method for regulating antioxidase of lawn plants by utilizing eutrophic water |
| 11/11/2009 | CN101574035A Application of eutrophic water to resistance regulation of lawn plants |
| 11/11/2009 | CN100558680C Method for producing amino acid fertilizer by using Vc fermentation mash |
| 11/11/2009 | CN100558662C Sludge treatment method |
| 10/29/2009 | DE102008019299A1 Preparing sterile soil substrate, useful as slow-release fertilizer, comprises separating animal feces into solid and liquid phase, carrying out first and second phase of aerobic material conversion and repeating second phase of conversion |
| 10/28/2009 | CN101568494A Method and device for treatment of liquid materials based on organic waste products |
| 10/28/2009 | CN101565264A Method for treating sludge and method for recycling sludge building material and producing into fertilizer |
| 10/21/2009 | CN101560122A Special compound fertilizer for bamboo and preparing method thereof |
| 10/21/2009 | CN100551881C Method for producing liquid organic fertilizer by using organic sludge |
| 10/21/2009 | CN100551880C Sewage factory sludge produced organic acid fertilizer and its product |
| 10/20/2009 | US7604742 Biofertilizers and reusable water; geophagus earthworm pheretima elongata culures; simple, low cost |
| 10/15/2009 | WO2009125093A2 Fertilizer based on a porous material |
| 10/14/2009 | CN201325918Y Mobile sewage treating device |
| 10/14/2009 | CN101555171A Method for producing micro organic matters by marine culture sludge and sugar refinery filtration sludge |
| 10/14/2009 | CN101555085A Method for disposing urban sewage by solar ecological technology |
| 10/14/2009 | CN101554118A Planting method of organic crops |
| 10/08/2009 | US20090249847 Plant nutrition formulated by recovery filtrate from plant fiber biopulp and method thereof |
| 10/07/2009 | CN100546461C Culture medium material of straw-raw-material marsh gas production slag for cultivating bisporic mushroom and preparation method thereof |
| 10/01/2009 | DE102008002812A1 Verfahren zum Aufbereiten von in Haushalten anfallendem häuslichen Abwasser Method for processing accumulating in households domestic wastewater |
| 09/30/2009 | CN101544513A Method for processing glycin wastewater by spray drying |
| 09/24/2009 | WO2009116921A1 A method for removal of ammonia from waste from stables and water closets |
| 09/23/2009 | CN101536634A Method for rapid remediation of ecological slope protection vegetation of riverways in villages and towns |
| 09/09/2009 | CN101525257A New process for producing compound fertilizer by municipal sludge |
| 09/09/2009 | CN101525253A Microbial fertilizer and preparation method thereof |
| 09/09/2009 | CN101525181A Clogging-prevention vertical-flow wetland and waste water treatment method |
| 09/02/2009 | EP1192109B1 Method of treating and utilizing sludge |
| 09/02/2009 | CN101519320A Method for producing compound fertilizer by city mud |
| 09/01/2009 | US7582467 Method and apparatus for processing organic material |
| 08/26/2009 | CN101516497A Acid-impregnated activated carbon and methods of forming and using the same |
| 08/12/2009 | EP2086892A1 Method and device for treatment of liquid materials based on organic waste products |
| 08/12/2009 | CN101503320A Nutrition layer material additive for restoring road slope and bare mountain vegetation |
| 08/12/2009 | CN100525941C Innocent treatment method for oil-containing sewage sludge |
| 08/05/2009 | EP1034152A4 Sewage sludge recycling with a pipe cross-reactor |
| 08/05/2009 | CN101497540A Domestic sewerage treating method |
| 08/05/2009 | CN101496485A Application of silkworm and mulberry by-product silkworm excrement fermentation wastes in edible fungus cultivation |
| 08/05/2009 | CN100523113C Oil gas field waste drilling fluid drill chip innocent treatment agent and method |
| 08/05/2009 | CN100522893C Long active organic compounded fertilizer and production method |
| 08/05/2009 | CN100522889C Organic long-effective composite fertilizer |
| 08/05/2009 | CN100522853C Sludge phase-splitting slaking method of water treatment plant |
| 08/05/2009 | CN100522852C Method for circulating and reutilizing sludge during process of sewage |
| 08/05/2009 | CN100521914C Method for cultivating double spore mushroom by biogas liquid |
| 07/30/2009 | WO2009093926A1 Method for reprocessing organic waste materials into carbon-containing moulds |
| 07/30/2009 | US20090188701 Inorganic powder, resin composition filled with the powder and use thereof |
| 07/29/2009 | EP2081676A1 Acid-impregnated activated carbon and methods of forming and using the same |
| 07/15/2009 | CN100513360C Medical stone sludge organism fertilizer |
| 07/08/2009 | CN101475406A Method for producing thick slurry fertilizer from industrial waste organic based on the concept of 'using waste to control waste' |
| 06/17/2009 | CN100500621C Amino acid containing water soluble fertilizer produced by glutamic acid mother liquor |
| 05/27/2009 | CN101440003A Artificial soil, and formulating method and use thereof |
| 05/26/2009 | US7537635 Providing biopulp of nonwoody plant fibers, filtration, culture of pulp and adding seaweed |
| 05/26/2009 | CA2388351C A process for dewatering of sludge |
| 05/21/2009 | US20090126433 Method of producing hodge carbonyls and oligomeric lignin |
| 05/20/2009 | CN201241139Y Methane apparatus suitable for cold area construction |
| 05/19/2009 | US7534281 Organic recycling with a pipe-cross or tubular reactor |
| 05/13/2009 | EP2058285A1 Method of treating sludge from biological water purification stations |
| 05/13/2009 | CN101429079A Production of alkalescent fertilizer with abandoned salty mud of alkali-chloride factory and producing method thereof |
| 05/13/2009 | CN101428955A Mechanical deep dehydration, biological desiccation and reclamation combined treatment process for sewage sludge |
| 05/07/2009 | WO2009056017A1 A process for comprehensive utilization of stalks of grass-type plants |
| 04/29/2009 | CN101417899A Method for producing liquid fertilizer by using itaconic acid mother liquor |
| 04/23/2009 | DE102007050058A1 Rotations- Kondensations- Trocknungsanlage mit thermischer Fest- Flüssigtrennung für Gärreste, Gülle, Klärschlamm und organische Schlämme Rotational condensation drying system with thermal solid-liquid separation for digestate, manure, sewage sludge and organic sludges |
| 04/22/2009 | CN101411391A Simple preparation and use of composite potassium amino acid |
| 04/16/2009 | WO2006096825A3 Processes to beneficiate heat-dried biosolid pellets |
| 04/08/2009 | CN101402533A Insecticide fertilizer for tomato production based on biogas slurry concentrated liquor and process for producing biogas slurry concentrated liquor |
| 04/08/2009 | CN101402530A Method and equipment for producing organic liquid fertilizer with biogas slurry |
| 04/07/2009 | US7513927 Methods of controlling chemical self-heating of organic-containing materials |
| 04/02/2009 | US20090084148 Treatment of organic matter sludges |
| 04/01/2009 | CN101397222A Organic and inorganic bio-fertilizer |