| Patents for C05F 7 - Fertilisers from waste water, sewage sludge, sea slime, ooze or similar masses (2,138) |
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| 05/28/2008 | CN101186423A Heat treatment-dehydration-fertilizer making method for town sewage and sludge |
| 05/22/2008 | WO2008059749A1 Composting treatment method and compost produced by using the same |
| 05/21/2008 | CN101182261A Compound fertilizer prepared by glutamic acid fermentation wastewater |
| 05/21/2008 | CN101182255A Environmental organic nutrient soil as well as preparation technique and application thereof |
| 05/21/2008 | CN101182249A Method for producing biological organic fertilizer by using waste water discharged from production of starch with fresh pachyrhizus |
| 05/14/2008 | EP1919834A2 Treatment of organic matter sludges |
| 05/14/2008 | CN101177359A Special earthworm fertilizer for green vegetables |
| 05/14/2008 | CN101177356A Method for manufacturing composite particle fertilizer by employing straw slurry paper-making waste |
| 05/14/2008 | CN101177328A Method for treating waste liquid of chitin and chitosan production |
| 05/07/2008 | CN101172899A Sludge compost with bamboo charcoal as heavy metal fixation solution and method for producing the same |
| 05/07/2008 | CN101172894A Fulvic acid fertilizer formula and fulvic acidfertilizer |
| 05/07/2008 | CN101172893A Sludge compost with bamboo charcoal as nitrogen protecting agent and method for producing the same |
| 05/07/2008 | CN101172738A Innocent treatment method for oil-containing sewage sludge |
| 05/07/2008 | CN101172731A 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 |
| 04/24/2008 | US20080092612 Method of Processing and Using Paint Sludge |
| 04/23/2008 | CN100383060C Microorganism composite carrier and application thereof |
| 04/22/2008 | US7361283 removal of heavy metals from sewage sludge and contaminated soils to produce a soil enhancer and fertilizer; using low cost reagents such as sulfuric acid, potassium hydroxide and crushed limestone that are usually available as industrial waste or by products |
| 04/17/2008 | DE4324502B4 Oxidatives Abfallbehandlungsverfahren Oxidative waste treatment processes |
| 04/09/2008 | CN101157587A Alkali soil modification fertility intensifying amendment and preparation method thereof |
| 04/09/2008 | CN101157583A Environment protection ecological fertilizer |
| 03/26/2008 | CN101148373A Sludge aerobic composting reactor |
| 03/26/2008 | CN101148372A Method for producing liquid fertilizer by using pharmaceutical factory waste liquid |
| 03/19/2008 | CN101143798A Method for producing amino acid fertilizer by using Vc fermentation mash |
| 03/19/2008 | CN101143797A Method for preparing sludge organic fertilizer from high moisture percentage sludge |
| 03/19/2008 | CN101143758A Sludge resource treatment complete equipment for urban sewage treatment plant |
| 03/18/2008 | CA2289189C Sewage sludge recycling with a pipe cross-reactor |
| 03/13/2008 | WO2008030099A1 Method and device for treatment of liquid materials based on organic waste products |
| 03/13/2008 | CA2661327A1 Method and device for treatment of liquid materials based on organic waste products |
| 03/12/2008 | CN201033756Y Scouring sewage water multi-cycle treating apparatus |
| 03/12/2008 | CN101139219A Method for treating aminoacetic acid waste water by expanded perlite and manufacturing fertilizer raw materials |
| 03/05/2008 | CN101134683A Method for treating aminoacetic acid waste water by expanded vermiculite powder and manufacturing fertilizer raw materials |
| 02/28/2008 | WO2008022461A1 Acid-impregnated activated carbon and methods of forming and using the same |
| 02/28/2008 | CA2666727A1 Acid-impregnated activated carbon and methods of forming and using the same |
| 02/20/2008 | CN101125773A Method for cultivating drumstick mushroom by using swamp liquid |
| 02/20/2008 | CN100369868C Refined fertilizer produced from sludge and producing method thereof |
| 02/14/2008 | US20080034822 Organic recycling with metal addition |
| 02/13/2008 | CN101121616A Culture base-material for cultivating drumstick mushroom by using moss slag lees and preparation method thereof |
| 02/06/2008 | CN101117298A Culture medium material of straw-raw-material marsh gas production slag for cultivating bisporic mushroom and preparation method thereof |
| 02/06/2008 | CN101117297A Rice biological organic fertilizer |
| 01/30/2008 | CN101113117A Culture medium for cultivating coprinus comatus by straw raw material biogas residues and preparation method thereof |
| 01/30/2008 | CN101113116A Method for cultivating double spore mushroom by biogas liquid |
| 01/30/2008 | CN101113115A Production method of special compound fertilizer for sugar-cane and its product |
| 01/30/2008 | CN101113113A High-nitrogen organic fertilizer using biogas fertilizer as base-material and preparation method thereof |
| 01/23/2008 | CN101108779A Method of manufacturing organic, inorganic compound fertilizer with molasses zymolysis waste liquor and lime sludge |
| 01/23/2008 | CN100363090C Process for removing oxide containing carbon and the others from coal-burning boiler flue gas and preparing compound fertilizer and device therefor |
| 01/22/2008 | CA2410814C Method for treating bio-organic and wastewater sludges |
| 01/09/2008 | CN101100320A Method for treating sewage |
| 01/09/2008 | CN101099768A Method for extracting anti-oxidation active substance from overgrown leaves of Chinese toon |
| 01/02/2008 | CN101096581A Oil gas field waste drilling fluid drill chip innocent treatment agent and method |
| 12/13/2007 | US20070287631 Agricultural or Horticultural Additive |
| 12/05/2007 | CN101081717A Method for handling heavy metal in sludge |
| 12/05/2007 | CN101081716A Sludge treatment method |
| 11/29/2007 | DE202007011130U1 Naturdünger Manure |
| 11/21/2007 | EP1856000A1 Sludge from sewage treatment plants |
| 11/21/2007 | CN200978257Y Mixing and stirring device |
| 11/21/2007 | CN101076497A Industrial olive oil mill by-products producing method and resulting products |
| 11/21/2007 | CN101074142A Method for circulating and reutilizing sludge during process of sewage |
| 11/15/2007 | US20070261605 convert sludge generated from wastewater into a valuable product which can be used particularly as a culture substrate, by mixing with a pumice, and drying the pumice to form dried pumice; waste water treatment; waste recycling |
| 11/14/2007 | CN101070255A Tobacco-stem composing method and product thereof |
| 11/14/2007 | CN101070254A Method for producing organic fertilizer using formaldehyde waste water to ferment |
| 11/14/2007 | CN101070219A Silt processing method |
| 11/14/2007 | CN100348548C Method for preparing poplar nutritious injection liquid by straw pulp black liquor |
| 11/08/2007 | WO2007124527A1 Thermal process for separating off heavy metals from ash in agglomerated form |
| 11/07/2007 | EP1851176A1 Method for treating biomass |
| 11/07/2007 | CN101066898A Organic soil conditioner prepared with city sludge and its usage |
| 11/06/2007 | US7291199 Treating fly ash with effluent NOX gases in reactor under agitation at high temperature, then treating with effluent ammonia gas in same reactor |
| 11/01/2007 | WO2007097612A3 Process for the conversion of liquid waste biomass into a fertilizer product |
| 10/31/2007 | EP1849756A1 A process for the treatment and recovery of residues and effluents from olive oil production units through the utilisation and reprocessing of cork industry waste |
| 10/31/2007 | EP1848675A1 Fermenter comprising an agitator |
| 10/31/2007 | CN101062874A Method for manufacturing fabric-removed lignosulfonic acid fertilizer |
| 10/31/2007 | CN101062872A Bidirectional ventilation and pneumatic pile-turning composting process |
| 10/31/2007 | CN101062822A Two-section type combined anaerobic digestion process |
| 10/25/2007 | WO2006138383A3 Apparatus and method for manure reclamation |
| 10/17/2007 | EP1843993A1 Fertilizer-compatible composition |
| 10/17/2007 | CN101056537A Agricultural or horticultural additive |
| 10/17/2007 | CN101054211A Water-algae self-circulation station for preventing and curing blooms explosion and water body eutrophication |
| 10/10/2007 | CN100341823C Bulking mud special fertilizer for poplar and its producing method |
| 10/04/2007 | DE102006015433A1 Verfahren zur Aufbereitung von Rotschlamm in Böden sowie Anlage zur Durchführung des Verfahrens Process for the treatment of red mud in soils and plant for carrying out the method |
| 10/03/2007 | CN101045650A Restoration of polluted soil using activity sludge and biomass waste material |
| 10/03/2007 | CN100340505C Simultaneous sludge method during cement production |
| 09/26/2007 | CN101041595A Method for producing agriculture fertilizer by sludge in water treatment plant |
| 09/26/2007 | CN101041542A Sludge phase-splitting slaking method of water treatment plant |
| 09/20/2007 | DE102006006165B3 Treatment of sludge from municipal and industries comprises discharging turbid water separated from the putrefied, digested sludge, concentrating the turbid water by concentrated water, and recirculating the concentrated water |
| 09/19/2007 | CN101037354A Method for producing liquid organic fertilizer by using organic fertilizer |
| 09/12/2007 | CN101033152A Amino acid containing water soluble fertilizer produced by glutamic acid mother liquor |
| 09/12/2007 | CN101033108A Innocuous treatment and utilization method for sludge |
| 08/30/2007 | DE10253558C5 Konvektives Trocknungsverfahren und Trocknungsanlage Convective drying method and drying plant |
| 08/22/2007 | CN1332912C Method for changing sludge to organic fertilizer |
| 08/15/2007 | CN1331819C Process for manufacturing granular complex fertilizer from sludge and fly-ash by blending, granulation, and gas purification |
| 08/08/2007 | CN101012134A Medical stone sludge organism fertilizer |
| 08/02/2007 | WO2007086773A1 Method for producing granulated organo-mineral fertiliser |
| 08/01/2007 | EP1811836A1 Agricultural or horticultural additive |
| 08/01/2007 | CN101007695A Sludge fermentation dehydration drying method |
| 07/25/2007 | CN2926192Y High-temperature sterilizing recovering furnace |
| 07/25/2007 | CN1328228C Process for mfg. biological organic fertilizer by urban mud |
| 07/19/2007 | WO2006058938A3 Method for the industrialised production of olive oil mill by-products and product thus obtained |
| 07/11/2007 | CN1994039A Safety and nuisance-free bio-gas liquid application method |
| 06/20/2007 | CN1982261A Organic long-effective composite fertilizer |
| 06/14/2007 | WO2007066988A1 Apparatus and method for producing energy and manufacturing organic fertilizer by using excretions, waste water and slurry |
| 06/07/2007 | WO2007035513A3 Organic containing sludge to fertilizer alkaline conversion process |