| Patents for C02F 11 - Treatment of sludge; Devices therefor (21,423) |
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| 09/07/2005 | CN2723443Y Movel cimbined digestion tank |
| 09/07/2005 | CN2723442Y Integrated device for garbage sorting and mathane pool fertilizer making |
| 09/07/2005 | CN2723441Y Improved digestion tank structure |
| 09/07/2005 | CN1664444A Low quality rubbish incinerator and low quality refuse burning system with generating equipment |
| 09/07/2005 | CN1663919A Method and device for treatment of organic waste water |
| 09/07/2005 | CN1217882C Process for preparing halophyte organic fertilizer using marine culture sludge |
| 09/06/2005 | US6939536 Cosmetic compositions containing water-soluble polymer complexes |
| 09/01/2005 | WO2005080874A1 Waste fusion treatment method utilizing powdery biomass |
| 09/01/2005 | WO2005080296A1 Compost, and method and apparatus for producing the same |
| 09/01/2005 | WO2005080275A1 Method for clarification of sludge |
| 09/01/2005 | US20050189280 Coagulation-flocculation apparatus |
| 09/01/2005 | US20050189236 Method and apparatus for decontamination of fluid |
| 09/01/2005 | DE19542742B4 Verfahren zur Immobilisierung von Schadstoffen in Böden, Sedimenten oder Schlämmen A method for immobilization of contaminants in soil, sediment, or sludge |
| 09/01/2005 | DE102004005216A1 Process and assembly to remove sediment or sludge from settlement basin by suction hose transported in zigzag route by land-based winch |
| 09/01/2005 | DE102004003071A1 Waste water purification by anerobic digestion and filtration, specifically with recovery of fertilizer as retentate, using permeate from filtration to wash sludge and minimize excess sludge production |
| 08/31/2005 | EP1567456A2 Animal waste effluent treatment |
| 08/31/2005 | EP1567454A2 Method for purifying waste water and corresponding waste water purification installation |
| 08/31/2005 | EP1390302A4 Process for hydrothermal treatment of materials |
| 08/31/2005 | CN2721632Y Manual slagging device of marsh gas pool |
| 08/31/2005 | CN2721631Y Circulated impacting marsh gas generator |
| 08/31/2005 | CN2721630Y Circulated impacting marsh gas generator of pool bottom discharge |
| 08/31/2005 | CN2721629Y Drying pool |
| 08/31/2005 | CN2721628Y DC. electrolytic sludge reactor |
| 08/31/2005 | CN1216929C Modified polyalkyleneimine and methods of using the same |
| 08/31/2005 | CN1216815C Hospital sewage fully lenclosed treatment technology and integrated equipment |
| 08/30/2005 | US6936177 Method for removing metal from wastewater |
| 08/25/2005 | WO2005077848A1 System and method for concentrating sludge |
| 08/25/2005 | WO2005077847A1 Induction heating waste treatment system and induction heating waste treatment method |
| 08/25/2005 | WO2005077846A1 Millimetric-wave irradiation head and waste disposal system |
| 08/25/2005 | WO2005077845A1 Process for producing biogas |
| 08/25/2005 | WO2005077844A1 Waste treating method and induction heating type pyrolytic incinerator |
| 08/25/2005 | WO2005077840A1 Mechanical aeration apparatus for treatment of sewage |
| 08/25/2005 | WO2005077835A1 System and method for treatment of industrial wastewater |
| 08/25/2005 | WO2005077514A1 Method for producing product decomposed with subcritical water and apparatus for decomposition treatment with subcritical water |
| 08/25/2005 | US20050183837 Use of water-soluble polymer complexes in aqueous systems |
| 08/25/2005 | CA2556403A1 Process for producing biogas |
| 08/24/2005 | EP1503850B1 Stirring and aerating device for activated sludges |
| 08/24/2005 | CN2719841Y Inter mittent feeding flow-pushing agitation light methane generator |
| 08/24/2005 | CN1659113A Treatment of hazardous waste material |
| 08/24/2005 | CN1657450A Method for treating and utilizing waste dregs mud generated production of chlorate |
| 08/24/2005 | CN1216005C Production process of floor tile made of oil field sludge |
| 08/24/2005 | CN1215998C Push flow composite biological mud volume reducing reactor and its operation method |
| 08/24/2005 | CN1215986C Utilizing aromatic ammonium nitrate salt for treatment of water contg. organic refuse |
| 08/23/2005 | CA2460627C Procedures for the combined processing of sludges and effluents |
| 08/18/2005 | US20050182181 water-soluble polymer dispersion comprising:a dispersed polymer made up of at least one water-soluble monomer A and at least one water-soluble cationic monomer B, at least one stabiliser C, and at least one cationic polyelectrolyte as co-stabiliser for papermaking |
| 08/18/2005 | US20050178519 Aluminium sulphate compositions containing polynuclear complexes and a method of producing the same and the use thereof |
| 08/18/2005 | DE102004030482A1 Processing waste water from biogas fermentation, by ultrafiltration and reverse osmosis, with recycling of suspended sediment separated during ultrafiltration to the fermenter to increase biogas yield |
| 08/18/2005 | CA2554958A1 Dissimilatory sulfate reduction as a process to promote denitrification in marine recirculating aquaculture systems |
| 08/17/2005 | EP1564188A1 A method for processing spent ion-exchange resins |
| 08/17/2005 | EP1562873A1 A method of using wastewater sludge in the production of concrete |
| 08/17/2005 | EP1562868A2 Treatment of a waste stream through production and utilization of oxyhydrogen gas |
| 08/17/2005 | EP1446359B1 Method and device for treating hydrophilic sludge by hydraulic turbulence effect combined with oxidation and chemical reactions by additive input |
| 08/17/2005 | EP1294645B1 Physico-chemical method for eliminating toxic and/or precious heavy metals contained in urban, industrial sludge and liquid animal manure |
| 08/17/2005 | CN2717946Y Sludge solidification processing machine |
| 08/17/2005 | CN2717945Y Double-phase domestic methane tank |
| 08/17/2005 | CN1656201A Refining process and apparatus |
| 08/17/2005 | CN1656024A Method for treatment of sludge from waterworks and wastewater treament plants |
| 08/17/2005 | CN1654378A Method for drying sludge by residual heat from boiler fume |
| 08/17/2005 | CN1654377A Swirl spouting device for drying sludge |
| 08/17/2005 | CN1654376A Method and device for mixing and burning sludge by circulating fluidized bed boiler |
| 08/17/2005 | CN1654355A Method of organic waste water treatment and fertilizer microbe fermentation |
| 08/17/2005 | CN1215592C Fuel cell power generation method and system |
| 08/17/2005 | CN1214996C Equipment for treating excrement and urine with compound microbes |
| 08/16/2005 | US6929752 Method for treating waste by hydrothermal oxidation |
| 08/16/2005 | US6929744 Sludge treatment at a mesophilic temperature |
| 08/16/2005 | US6929537 Slurry recycling method |
| 08/11/2005 | WO2005073136A1 Night-soil treatment apparatus |
| 08/11/2005 | WO2005073134A1 Process for biological treatment of organic waste water and apparatus therefor |
| 08/11/2005 | WO2005073132A1 Enzyme-assisted clarification and dewatering of wastewater |
| 08/11/2005 | WO2005072885A1 Method and apparatus for organic waste treatment |
| 08/11/2005 | US20050175516 Sewage sludge treatment |
| 08/11/2005 | US20050173339 elimination of solids contained in biomass effluents, using multicompartment containers having aerobic and anaerobic zones |
| 08/11/2005 | DE10323519B4 Feuchtschlamm-Trocknungsvorrichtung Wet sludge drying apparatus |
| 08/10/2005 | EP1561730A1 Method for producing methane gas |
| 08/10/2005 | EP1561501A1 Aggregation reaction system |
| 08/10/2005 | EP1561476A1 Deodorant composition |
| 08/10/2005 | CN2716263Y Methane generating device |
| 08/10/2005 | CN2716262Y Small-sized methane tank mixer |
| 08/10/2005 | CN2716261Y Assembling cylinder top returning water type methane tank |
| 08/10/2005 | CN2716260Y Light-weight composite material purifying tank |
| 08/10/2005 | CN2716259Y Heat-pipe type organic waste processor |
| 08/10/2005 | CN1653090A A water-soluble polymer dispersion and a method of producing a water-soluble polymer dispersion |
| 08/10/2005 | CN1653000A Methods and apparatus for treating animal manure |
| 08/10/2005 | CN1651355A Method of converting pig farm dung into liquid state micro organism organic fertilizer |
| 08/10/2005 | CN1214228C Cyclone hot air drier |
| 08/09/2005 | CA2126722C Functional ceramics |
| 08/04/2005 | US20050171390 converts any organo-phosphorus, organo-sulfur, and/or organo-arsenic compounds to ortho phosphate (PO4), sulfate (SO4), or arsenate (AsO4), thereby destroying the carbon-phosphorus, carbon-sulfur, and/or carbon-arsenic bonds; waste water treatment |
| 08/04/2005 | US20050167359 Especially for flushed livestock manure; includes an enclosed digester tank (fixed or flexible roof), internal media having vertically-oriented channels for biofilm development and toimmobilize anaerobic microorganisms; a biogas collection and flare system, various pumps, and hydraulic control systems |
| 08/03/2005 | EP1559688A1 A method for the degradation of organic sludge |
| 08/03/2005 | CN2714565Y Integrated biological decomposing device for organic domestic refuse |
| 08/03/2005 | CN1649486A Organic absorbent material |
| 08/03/2005 | CN1648080A Technology and its device for drying leather-making mud using boiler fume |
| 08/03/2005 | CN1648079A Glass fiber reinforced plastic ellipsoid thermal insulation methane pool |
| 08/03/2005 | CN1648078A Die for casting composite material methane pool |
| 08/03/2005 | CN1648077A Process and its device for biologically removing heavy metal in mud |
| 08/03/2005 | CN1648076A Waste mud recovering method for metal surface phosphorizing treating process |
| 08/03/2005 | CN1213140C Medium and small sized centralized gas supply methane fermentation tank |
| 08/03/2005 | CN1213097C Method and equipment for processing waste materials |
| 08/02/2005 | US6923129 Method and treatment of sludge having particles comprising metal, metal oxide or metal hydroxide intermixed therein |
| 07/28/2005 | WO2005068552A1 Composition containing amphoteric water-soluble polymer |