| Patents for C02F 11 - Treatment of sludge; Devices therefor (21,423) |
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| 06/27/2002 | WO2002049971A1 Microbiological composition |
| 06/27/2002 | WO2002049969A2 Method for accelerating biocatalytic and/or hormonal processes and use of the same |
| 06/27/2002 | WO2002049751A1 Wet process or ozonizing oxidation method |
| 06/27/2002 | WO2001015823A9 Apparatus and method for removing contaminants from fine grained soil, clay and silt |
| 06/27/2002 | US20020079266 Pressurizable anaerobic digesters connected in parallel; scaleable, low cost to recover energy, reduce pollution potential, and add value to organic waste such as animal manure |
| 06/27/2002 | DE10128343A1 Large-scale, simultaneous methane production from liquid and solid biomass in combination fermenter without homogenizer, uses partition wall to seal off fermenting material |
| 06/27/2002 | CA2437509A1 Method and apparatus for drying and incineration of sewage sludge |
| 06/26/2002 | EP1217059A1 Process and installation for combined treatment of shredder scrap and sludges |
| 06/26/2002 | EP1216764A1 Sewage treatment apparatus |
| 06/26/2002 | EP1216207A1 Composition useful for conditioning sludge derived from the treatment of an aqueous medium and uses thereof |
| 06/26/2002 | EP1216205A1 Method for detoxicating harbour silt |
| 06/26/2002 | EP0815058B1 Method and facility for the oxidation processing of effluents in the presence of a heterogeneous catalyst |
| 06/26/2002 | CN1086663C Off-shore sewage treating and transport apparatus and method thereof |
| 06/25/2002 | US6410283 Conversion of sewage sludge into electric power |
| 06/25/2002 | US6409650 Method for biosolid disposal and methane generation |
| 06/20/2002 | WO2002048450A1 A process for recovering inorganic material from deinking sludge |
| 06/20/2002 | WO2002022215A3 Plasma process for removing hydrocarbons contained in sludge |
| 06/20/2002 | US20020074287 Method for treating high-concentrated organic wastewater using bio-maker |
| 06/20/2002 | US20020073903 Method and apparatus for drying and incineration of sewage sludge |
| 06/20/2002 | DE10062812A1 Mikrobiologische Zusammensetzung Microbiological composition |
| 06/20/2002 | DE10061388A1 Verfahren und Vorrichtung zur überkritischen Nassoxidation Method and apparatus for supercritical wet oxidation |
| 06/20/2002 | DE10059839A1 Thickening of excess sludge in a wastewater treatment plant, employs deposited sludge as a filtration aid in a conical sieve, with a screw scraping inner surface |
| 06/20/2002 | CA2437410A1 A process for recovering inorganic material from deinking sludge |
| 06/19/2002 | CN1354149A Biological decolouring method of azo dyes |
| 06/18/2002 | US6406617 Scum extraction |
| 06/18/2002 | US6406510 Methods for treating wastewater sludge |
| 06/18/2002 | CA2039333C Waste incineration process |
| 06/13/2002 | US20020070183 Clarified sludge pellets, still hot or warm due to thermal drying, are held at temperature in a sanitizer for a dwell time of at least 10 min and thus sanitized and additionally dried |
| 06/13/2002 | US20020070179 Of a waste mixture containing particles comprised of organic and inorganic components suspended in water; for example the shredder light fraction from automobile recycling or electronic scrap |
| 06/13/2002 | DE19644465C2 Verfahren und Vorrichtung zur Trocknung eines Trocknungsgutes, insbesondere von Schlamm Method and apparatus for drying a material to be dried, in particular of sludge |
| 06/13/2002 | DE10060230A1 Disposal of animal remains comprises mixing with power station ash and rendering fit for final disposal by industrial furnace or incineration |
| 06/13/2002 | DE10059805A1 Method for reducing sewage sludge involves comminution of the sludge by application of ultrasound before ozone is introduced into it |
| 06/12/2002 | EP1212402A1 Bioreactor for fermenting solids |
| 06/12/2002 | EP1212262A1 System and method for treating sludge in a wastewater facility |
| 06/12/2002 | EP1212132A1 Method for the leaching of solid matter from sludge |
| 06/12/2002 | CN1353099A Preparation method of compost |
| 06/11/2002 | US6402065 Method and apparatus for lysing sludge and dividing solids in liquid suspension |
| 06/06/2002 | WO2002017708A3 System and method for treatment of animal waste |
| 06/06/2002 | DE10055360A1 Verfahren zur Vergasung von flüssigen bis pastösen organischen Stoffen und Stoffgemischen A process for gasification of liquid to pasty organic substances and mixtures |
| 06/06/2002 | DE10054222C1 Method for washing screenings from waste water treatment comprises placing in washer of pure water, coarse filtration, recycling filtered mixture, feeding product to press, removing pressed screenings; and recycling water |
| 06/04/2002 | US6398967 Method of clarifying water using low molecular weight cationic dispersion polymers |
| 06/04/2002 | US6398921 Dehydrating sludge and exposing the pyrolysis product to microwave heat exchange in the absence of oxygen to produce fuel gas and char; combusting the char for process heat |
| 06/04/2002 | CA2187982C Free radical oxidation process and installation for treating liquid effluents contaminated by organic substances |
| 05/30/2002 | WO2001042151A9 Methods for treating wastewater sludge |
| 05/30/2002 | US20020063095 Wastewater treatment |
| 05/30/2002 | US20020063094 Method for disintegrating sewage sludge |
| 05/29/2002 | EP1209127A1 Method and system for production of storage-stable pellets from clarified sludge |
| 05/29/2002 | EP1208068A1 An organic waste material treatment process |
| 05/29/2002 | CN2493569Y Glass fibre reinforced plastics tank for marsh gas |
| 05/29/2002 | CN1351575A Reclamation of materials in a closed environment with remedia water |
| 05/29/2002 | CN1351170A Bio-active additive for fermentation of marsh gas |
| 05/28/2002 | US6395188 Wet oxidation; salt formation; adding acetate as corrosion inhibitor |
| 05/28/2002 | US6395176 Method for treating waste-activated sludge using electroporation |
| 05/28/2002 | CA2165168C Method for the treatment of water treatment sludge |
| 05/23/2002 | WO2002040412A1 Apparatus and method for applying an oxidant in a hydrothermal oxidation process |
| 05/23/2002 | WO2002040407A1 Method for utilising a waste slurry from silicon wafer production |
| 05/23/2002 | US20020060181 Device for dehydrating sludge |
| 05/22/2002 | EP1206416A1 Hybrid chemical and biological process for decontaminating sludge from municipal sewage |
| 05/22/2002 | EP1206415A1 Process for flocculating suspensions |
| 05/22/2002 | CN1349939A Toilet excrements treating process |
| 05/22/2002 | CN1349858A Comprehensive domestic sewage utilizing system |
| 05/21/2002 | US6391192 Apparatus for treating biological sludge |
| 05/21/2002 | US6391088 Heat treatment residues, oils and iron oxide in furnace |
| 05/21/2002 | CA2208970C Method for treating waste water sludge |
| 05/16/2002 | WO2002038706A1 Method for the gasification of liquid to pasty organic substances and substance mixtures |
| 05/16/2002 | US20020056688 Feeding stream into electrochemical cell wherein electricity passes through and coaggulates the stream, then passing the mixed liquid into flotation cell |
| 05/16/2002 | US20020056681 Centrifuging to concentrate silicone oil contaminated solids, then drying and forming a handleable, nondusty sludge cake |
| 05/16/2002 | CA2428944A1 Method for the gasification of liquid to pasty organic substances and substance mixtures |
| 05/15/2002 | EP1205444A1 Recovery and utilization of the sludges contained in waste waters from the ceramic industry |
| 05/15/2002 | EP1204606A1 Pateurizing sludge to exceptional quality |
| 05/15/2002 | EP0882135B1 Organic waste processing method and plant, and uses of said method |
| 05/15/2002 | CN1348987A Prepn of microbial colony sludge for efficient treatment of sewage |
| 05/14/2002 | US6387281 Processes and apparatus for treating sewage or like sludge |
| 05/14/2002 | US6387267 Separation slurry into solids and liquids; supplying oxygen; aerobic microbial degradation |
| 05/14/2002 | US6386752 Coagulation reaction device |
| 05/10/2002 | WO2002036506A1 Method and apparatus for the treatment of sludge |
| 05/10/2002 | WO2002036238A1 Method and apparatus for processing wet material |
| 05/10/2002 | WO2001092167A8 Treatment of mineral materials |
| 05/08/2002 | CN2490156Y Drum belt type integral machine for concentration and dewatering |
| 05/08/2002 | CN1347851A Treatment method of high concentration organic wastewater using biological culture equipment |
| 05/08/2002 | CN1347767A City garbage treating process without environment pollution |
| 05/07/2002 | US6383387 Solid liquid separation after aerobic biological treatment by precipitation into liquid and sludge; concentrating sludge and solubilizing by thermophilic bacteria; circulation |
| 05/07/2002 | US6383378 Solid liquid separation after aerobic biological treatment by precipitation into liquid and sludge; concentrating sludge and solubilizing by thermophilic bacteria; circulation |
| 05/02/2002 | EP1201415A1 Axial-flow squeezing apparatus |
| 05/02/2002 | EP1200551A1 Biogas fermenter |
| 05/02/2002 | EP1200550A2 Two-phase type methane fermentation reactor |
| 05/01/2002 | CN1346808A Method and device for treatment of organic waste water |
| 05/01/2002 | CN1346807A Method and device for treatment of sewage or waste water and stabilization of sludge to reuse |
| 04/30/2002 | US6379562 Treatment of water containing organic wastes with aromatic amine nitrate salts |
| 04/30/2002 | US6379559 Sedimentation of impurities |
| 04/30/2002 | US6379555 Wastewater treatment process using an admixed paste of activated carbon and magnesium hydroxide |
| 04/30/2002 | US6379548 System for recovering and treating waste water |
| 04/30/2002 | US6379545 Water pollution control |
| 04/26/2002 | CA2360179A1 Separation of purified water and nutrients from agricultural and farm wastes |
| 04/25/2002 | WO2002032818A1 Improved processes and apparatus for treating sewage or like sludge |
| 04/25/2002 | WO2002032817A1 Sludge inerting method |
| 04/25/2002 | WO2002032815A2 Treatment of sludge from wastewater treatment facilities |
| 04/25/2002 | US20020046474 Method and apparatus for microwave utilization |
| 04/25/2002 | CA2425717A1 Improved processes and apparatus for treating sewage or like sludge |
| 04/24/2002 | EP1198636A1 Use of alkyleneamines for enhancing lime mud dewatering |