| Patents for C05F 7 - Fertilisers from waste water, sewage sludge, sea slime, ooze or similar masses (2,138) |
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| 03/26/2009 | WO2009038530A1 Method for treatment of waste |
| 03/25/2009 | CN101391926A Method for preparing chicken leg mushroom cultivation medium by fermentation and sterilization two in one technique |
| 03/25/2009 | CN101391925A Production method of champignon three-stage strain medium and strain material bag by using branch section material |
| 03/25/2009 | CN101391911A Method for preparing organic fertilizer by using aminonitrile waste liquid |
| 03/25/2009 | CN101391799A Method for recovery processing of ammonia nitrogen from printed circuit board waste liquid |
| 03/17/2009 | US7504035 of treating putrescible cakes to reduce the E. Coli and odor present in the cake and prevent further odor generation comprising the step of maintaining the cake under substantially anoxic condition in the presence of ammonium and/or nitrate moieties at pH 7.5 to pH 10.5 for a day |
| 03/11/2009 | CN101381249A Method for preparing sludge frozen composite fertilizer and sludge frozen composite fertilizer |
| 02/18/2009 | CN101367678A Amendment and uses of the same in sludge composting |
| 02/18/2009 | CN100462314C Sludge fermentation dehydration drying method |
| 02/05/2009 | WO2006074618A8 Sludge from sewage treatment plants |
| 02/04/2009 | CN100457693C Environmental organic nutrient soil as well as preparation technique and application thereof |
| 02/04/2009 | CN100457690C Method for producing agriculture fertilizer by sludge in water treatment plant |
| 01/28/2009 | CN201186907Y Septic tank sludge ecological pond-based fish pond land treatment system |
| 01/21/2009 | EP2016203A1 Thermal process for separating off heavy metals from ash in agglomerated form |
| 01/21/2009 | CN101348308A Novel town sewerage mixed treatment process |
| 01/21/2009 | CN100453513C Production of organic fertilizer from corrosive organic wastes by non-fermented treatment |
| 01/14/2009 | CN100450947C Sludge drying and resource disposal process |
| 01/08/2009 | DE102007030927A1 Method for sludge-disposal of small sewage purification plants, comprises sucking out, pumping out and/or withdrawing out bottom sludge and/or floating sludge from the purification plant and then filling the sludge in a dewatering device |
| 01/07/2009 | CN101337835A Sewage purification cesspool |
| 01/07/2009 | CN100448802C Method for production of a granulated material and product obtained |
| 12/31/2008 | CN101333510A Method for processing sludge and preparing bio organic fertilizer and special leaven thereof |
| 12/31/2008 | CN101333129A High-efficiency residue in biogas digester |
| 12/24/2008 | CN101328095A Broad-spectrum sterilizing, production increasing medical fertilizer for green food production |
| 12/24/2008 | CN101328085A Sludge treatment biological organic complex fertilizer continuous production complete equipment |
| 12/24/2008 | CN100445217C Method for processing refuse-burning fly-ash by using magnesium ammonium phosphate sedimentation sludge |
| 12/17/2008 | CN100443445C Manufacturing method of sludge particle compound fertilizer |
| 12/10/2008 | CN101318192A Comprehensive treatment and utilization technique for urban domestic garbage |
| 12/03/2008 | CN101314498A Wastewater treating and recycling system |
| 12/03/2008 | CN101314497A Wastewater treatment and reutilization process |
| 12/03/2008 | CN100439296C Fulvic acid fertilizer formula and fulvic acidfertilizer |
| 12/03/2008 | CN100439267C Alkali digester and sulammonium process mixed straw pulping black liquor, alkali digester and sulammonium process mixed compression straw pulping black liquor, and preparation method thereof |
| 11/20/2008 | WO2008138114A1 A process and apparatus for assisting the extraction and processing of biodiesel oil using oil-bearing and other organic feedstock |
| 11/20/2008 | CA2686980A1 A process and apparatus for assisting the extraction and processing of biodiesel oil using oil-bearing and other organic feedstock |
| 11/19/2008 | CN100434401C Method for sludge composting using new regulator |
| 11/18/2008 | US7452465 Including a pathogen reduction stage in which raw sludge is incubated for a predetermined incubation period at a temperature in mesophilic temperature range in a plurality of sequential vessels and discharged after spending a predetermined residence time in each vessel |
| 11/13/2008 | US20080276676 Solidification Material |
| 11/12/2008 | CN201148401Y Agricultural biogas slurry heavy metal processing and removing apparatus |
| 11/06/2008 | WO2007097612A8 Process for the conversion of liquid waste biomass into a fertilizer product |
| 10/29/2008 | CN201141007Y Marsh liquid slag remover |
| 10/29/2008 | CN101296883A Method for manufacture of sanitised organic sludge |
| 10/22/2008 | CN201136841Y Sludge reactor |
| 10/22/2008 | CN101289348A Long active organic compounded fertilizer and production method |
| 10/22/2008 | CN101289344A Micro-chromium biological organic auxin |
| 10/22/2008 | CN101289340A Semi-forced ventilation static sludge aerobic compost method |
| 10/22/2008 | CN101289268A Process for dehydrating activated sludge by waste alkaline residue/alkali liquor |
| 10/08/2008 | CN101280948A Tridimensional distributed type material stream circulating method and ventilated synthetic energy-saving method |
| 10/01/2008 | CN101274859A Treating method for organic refuse and special equipment therefor |
| 09/25/2008 | WO2008115121A1 Phosphorus recovery |
| 09/25/2008 | CA2681306A1 Phosphorus recovery |
| 09/24/2008 | CN101270003A Biological organic fertilizer and method for producing the same |
| 09/24/2008 | CN101270002A Method for preparing sullage fertilizer |
| 09/24/2008 | CN100420656C Nutritious injection liquid for apple tree and its preparation method |
| 09/17/2008 | EP1811836A4 Agricultural or horticultural additive |
| 09/17/2008 | CN101265702A Humidification method electroosmosis technology and uses thereof |
| 09/17/2008 | CN100418932C Technology of making organic fertilizer using papermaking waste liquid and agricultural straw |
| 09/09/2008 | US7422680 Animal waste effluent treatment system |
| 09/04/2008 | US20080209968 Processes for Treatment of Wastewater, Separation, Deodorisation and Re-Use of Biosolids |
| 09/03/2008 | CN101255074A Novel method for comprehensive utilization of banana haulm by-product |
| 09/03/2008 | CN101255071A Method for producing phosphobacteria bio-fertilizer by using urban sludge |
| 08/27/2008 | CN101250068A Method for producing photosynthetic bacterium biological fertilizer by using livestock house sewage water |
| 08/27/2008 | CN101250067A Method for producing chemical fertilizer by precipitating ammonium molybdate mother liquor |
| 08/21/2008 | WO2008100921A2 Coating oil comprising by-products from the manufacture of fatty acid alkyl esters and/or biodiesel |
| 08/21/2008 | DE102004003071B4 Verfahren zur Abwasserreinigung Sewage disposal method |
| 08/21/2008 | CA2678548A1 Process for treating sludge and manufacturing bioorganically-augmented high nitrogen-containing inorganic fertilizer |
| 08/20/2008 | CN101248017A Treatment of organic matter sludges |
| 08/20/2008 | CN101244955A Biological fertilizer and manufacture method thereof |
| 08/20/2008 | CN100412011C Coking waste water treatment method of tetravalence manganese compound oxidation, chemical precipitation and biochemical combination |
| 08/14/2008 | US20080190160 Coating oil comprising by-products from the manufacture of fatty acid alkyl esters and/or biodiesel |
| 08/13/2008 | EP1954649A1 Method for manufacture of sanitised organic sludge |
| 08/13/2008 | CN101239749A Potato-like starch processing waste water treatment agent and waste water treatment method |
| 08/12/2008 | US7410583 Transferring the organic waste-slurry to a paddle pulper/finisher, processing the waste-slurry in the paddle pulper/finisher which reduces the particle size of the solids in the waste slurry and separates the waste slurry into a pulp slurry and pomace, and processing pulp slurry in anaerobic digester |
| 07/30/2008 | CN101229984A Biological potassic fertilizer produced by using low-grade potassium-bearing rocks and production method thereof |
| 07/30/2008 | CN101229982A Method for producing organic compound fertilizer by using biogas residues |
| 07/23/2008 | EP1945596A2 Organic containing sludge to fertilizer alkaline conversion process |
| 07/23/2008 | EP0960072A4 Process and apparatus for utilizing animal excrement |
| 07/23/2008 | CN100404474C Method for preparing organic fertilizer from activated sludge of disused stuffing material |
| 07/23/2008 | CN100404473C Innocuity method for treating disused stuffing material |
| 07/22/2008 | CA2221352C Process and apparatus for liquid sludge stabilization |
| 07/16/2008 | CN101219912A Octagonal slag biological fertilizer and method for producing the same |
| 07/16/2008 | CN101218868A No-pollution application method for giblets of marsh gas fermentation |
| 07/10/2008 | DE4394475B4 Verfahren zur Beseitigung und Behandlung von Abfall The methods of disposal and treatment of waste |
| 07/09/2008 | CN201082874Y MAP three-phase fluidizing nitrogen phosphorus reclaiming reactor |
| 07/09/2008 | CN101215210A Combined production method for environment-friendly type multifunctional sand-fixation soil-retention organic fertilizer and paper |
| 07/09/2008 | CN101215192A Integral treatment utilization method for sludge produced from water works |
| 07/09/2008 | CN101215040A Device for treating agricultural marsh liquid heavy metal |
| 07/02/2008 | CN101213157A Apparatus and method for manure reclamation |
| 07/02/2008 | CN101209932A Method for producing fulvic acids fertilizer by using alkaline process black liquor |
| 07/02/2008 | CN101209878A Production technology of plant growth regulator type fertilizer adhesive |
| 07/02/2008 | CN100398471C Method and apparatus for processing organic material |
| 06/25/2008 | CN101208280A Fertilizer-compatible composition |
| 06/11/2008 | CN201071328Y Wastewater treating and recycling system |
| 06/11/2008 | CN101195542A Method for producing soluble composite microorganism fertilizer |
| 06/11/2008 | CN101195541A Method for producing composite microorganism fertilizer by using fertilizer offal |
| 06/05/2008 | WO2008067524A2 Sewage-sludge-derived fertilizer and method of making |
| 06/04/2008 | CN101190852A Method for preparing compound fertilizer from waste water of glycin production |
| 05/28/2008 | CN201065385Y Quick composting device for sewage plant excess sludge and straw |
| 05/28/2008 | CN101186889A Thermophilic microorganism preparation for treating sewage and sludge, preparation method and application thereof |
| 05/28/2008 | CN101186536A Micro-pore solid particle slow release fertilizer and preparation method thereof |
| 05/28/2008 | CN101186532A Extraction for silicon-containing fertilizer from paper-making waste water using straw as raw material, producing technique and use thereof |
| 05/28/2008 | CN101186531A Method for producing organic fertilizer from sludge |