| Patents for C02F 11 - Treatment of sludge; Devices therefor (21,423) |
|---|
| 10/20/2004 | CN1171814C Sludge de-watering drying system and automatic air pressure pump for the system |
| 10/20/2004 | CN1171810C Device and method for treating faeces, Kitchen sewage and domestic sewage |
| 10/20/2004 | CN1171558C Microcomputerized full-automatic environment protection water closet-excrement and urine reclaiming system |
| 10/19/2004 | US6805803 Process for flocculating suspensions |
| 10/19/2004 | US6805802 De-watering process |
| 10/19/2004 | US6805797 Method of treating incineration ashes with sulfate reducing bacteria |
| 10/19/2004 | CA2237414C Treatment of moist residue containing pollutant and/or toxic substances |
| 10/14/2004 | WO2004087619A2 Process and apparatus for conversion of organic, waste, or low-value materials into useful products |
| 10/14/2004 | WO2004087585A2 Method for stabilisation of sludges or other waste materials containing organic matter |
| 10/14/2004 | WO2004087582A1 Method and device for the purification of waste water |
| 10/14/2004 | CA2783179A1 Process and apparatus for conversion of organic, waste, or low-value materials into useful products |
| 10/13/2004 | EP1224151B1 A high pressure and high temperature reaction system |
| 10/13/2004 | CN2647852Y Methane desulfurization and pressure controlling chamber |
| 10/13/2004 | CN2647851Y Methane generator |
| 10/13/2004 | CN2647850Y Apparatus for dirty sand containing oil separating washing and dirty oil recovering |
| 10/13/2004 | CN1170778C Rapid coagulation flocculation and sedimentation type waste water treatment method |
| 10/12/2004 | US6802974 Aerobic and thermophilic fermentation; carbonization of residues to wood gas |
| 10/07/2004 | WO2004085320A1 A method and a plant for the dewatering of sludge |
| 10/07/2004 | WO2004085316A2 Two phase anaerobic organic matter treatment and system |
| 10/07/2004 | DE202004011107U1 Assembly for the separation of water from drilling mud has two drum filters on a horizontal powered shaft, within each other, with inner water jet lances and outer scrapers for cleaning |
| 10/07/2004 | DE10311554A1 Vorrichtung zum Trocknen von Klärschlamm An apparatus for drying sewage sludge |
| 10/06/2004 | EP1464628A1 Device to dry sewage sludge |
| 10/06/2004 | EP1464625A1 Method for sludge reduction in a waste water treatment system |
| 10/06/2004 | EP1198424B1 A method of and arrangement for continuous hydrolysis of organic material |
| 10/06/2004 | EP1185613B1 Method for treating biodigestible mixtures of solids and liquids |
| 10/06/2004 | CN2646148Y Sludge solid-liquid separator |
| 10/06/2004 | CN2646147Y Pneumatic stirring apparatus for methane generating pit |
| 10/06/2004 | CN2646146Y Sand removing methane generating pit |
| 10/06/2004 | CN2646145Y Marsh gas fermentation device free of general recharging and changing |
| 10/06/2004 | CN2646144Y Garbage percolate treatment and generation device |
| 10/06/2004 | CN1533991A Power generating heat supplying clean production system using city sewage and garbage resources |
| 10/06/2004 | CN1533848A Hospital refuse harmless, resource treatment method |
| 10/06/2004 | CN1169945C Thiobacillus thiooxidans and biological eliminating method of chromium in tanning sludge |
| 10/06/2004 | CN1169633C Periodical stimulation and solid fermentation process for producing marsh gas with straw and city refuse |
| 09/30/2004 | WO2004084287A1 Material for purification of semiconductor polishing slurry, module for purification of semiconductor polishing slurry and process for producing semiconductor polishing slurry |
| 09/30/2004 | WO2004083152A1 Method and apparatus for producing organic fertilizer using organic waste as raw material |
| 09/30/2004 | WO2004083129A1 Treating agent for decomposing feces/urine and method of treating feces/urine through decomposition by activated microorgnisms |
| 09/30/2004 | WO2004083128A1 Apparatus and method for performing deep well wet oxidation |
| 09/30/2004 | US20040192981 Heating, vaporization; multistage process; reducing odorous emission; high energy efficiency |
| 09/30/2004 | US20040192980 Reducing odorous emission; high energy efficiency; multistage process; slurrying, heating, pressurization, separation |
| 09/30/2004 | US20040188340 Apparatus for separating particulates from a suspension, and uses thereof |
| 09/30/2004 | US20040187534 System and method for converting a biosolid sludge to a pasteurised stage for use as an organic fertilizer |
| 09/29/2004 | EP1462417A1 Combined process for the production of heat and electric power from sewage and biomass |
| 09/29/2004 | EP1461292A1 Method for stabilizing and conditioning urban and industrial wastewater sludge |
| 09/29/2004 | CN2644426Y Sludge dewatering machine |
| 09/29/2004 | CN2644425Y Copro-out tool for mathane generating pit |
| 09/29/2004 | CN1532148A Method for recovering coagulant from aluminium containing mud |
| 09/29/2004 | CN1168546C Elimination-type biologic processor of organic garbage |
| 09/28/2004 | US6797508 Bioreactor for fermenting solids |
| 09/28/2004 | US6797184 Catalyst for treating waste water, method for preparing the same and process for treating waste water |
| 09/27/2004 | CA2423581A1 System and method for converting a biosolid sludge to a pasteurised stage for use as an organic fertilizer |
| 09/23/2004 | WO2004080559A2 Method and device for treating effluents, in particular effluents from a careening area |
| 09/23/2004 | WO2004018937A3 Incinerating commode |
| 09/23/2004 | US20040182953 Process for processing sludge to a granulate |
| 09/23/2004 | US20040182793 in situ oxidation of contaminants, including hydrocarbon, organic, bacterial, phosphonic acid, and other contaminants in in various surfaces and media, including soil, sludge, and water, by exposure to an aqueous peroxygen compound and a carboxylic acid; may include a halide salt |
| 09/23/2004 | US20040182779 Comprises methane reactor for creation of biogas; waste treatment |
| 09/22/2004 | EP1458476A1 Exhaust line for an internal combustion engine |
| 09/22/2004 | EP1250360B1 Method for making hydrophobically associative polymers, methods of use and compositions |
| 09/22/2004 | EP1185384B1 Method and device for treating unstructured or loosely structured organic waste |
| 09/22/2004 | EP1150922B1 Method for treating a waste stream using photosynthetic microorganisms |
| 09/22/2004 | CN2642776Y Negative pressure mobile treatment apparatus for sludge drying |
| 09/22/2004 | CN2642775Y Equipment system for treating oil-containing iron scale of rolled steel |
| 09/22/2004 | CN2642774Y Spherical methane fermentation tank and filtering purifier |
| 09/22/2004 | CN1531468A Method and system for treating organic matter utilizing substance circulation system |
| 09/22/2004 | CN1530337A Treating method for increasing concentration of easily resolutive organics in denitrifying and deoxygenating reaction |
| 09/22/2004 | CN1167802C Method for producing biogas which contains methane from organic substances |
| 09/22/2004 | CN1167792C Bio-active additive for fermentation of marsh gas |
| 09/22/2004 | CN1167519C Garbage treating process without environment pollution |
| 09/21/2004 | US6793823 Employs reintroduction of return activated sludge as natural flocculent prior to tertiary filtration; eliminates chemical coagulants |
| 09/21/2004 | US6793816 Equipment for the leaching of solid matter from sludge |
| 09/21/2004 | US6792881 Method for cleaning salt impregnated hog fuel and other bio-mass, and for recovery of waste energy |
| 09/18/2004 | CA2423213A1 Combinined electroosmosis and electrocoagulation process |
| 09/16/2004 | US20040178052 pyrolytic conversion of biomass into charcoal or carbonized charcoal |
| 09/16/2004 | DE10328522A1 Composite materials, useful e.g. as shaped bricks forming floors for drying clarified sludge, comprising porous, water-permeable layer covered by thicker layer of concrete with larger pores |
| 09/16/2004 | DE10310258A1 Assembly for drying clarified sludge, and the like, has a drying channel with eddy zones to carry the material through against a counter flow of heated drying air |
| 09/15/2004 | EP1457566A1 Method of producing hydrogen gas by using hydrogen bacteria |
| 09/15/2004 | EP1456343A1 A process for the anaerobic treatment of flowable and nonflowable organic waste |
| 09/15/2004 | EP1456132A1 Fractional deionization process |
| 09/15/2004 | EP1456131A1 Method for treating raw condensates derived from sludge drying and installation therefor |
| 09/15/2004 | EP1351891B1 Method for utilising a waste slurry from silicon wafer production |
| 09/15/2004 | EP1294656B1 Composting system |
| 09/15/2004 | EP1274652A4 Method of clarifying water using low molecular weight cationic dispersion polymers |
| 09/15/2004 | EP1137602B1 Method for treating sludge derived from biological purification plants |
| 09/15/2004 | CN2641041Y Garbage fermenting treatment machine |
| 09/15/2004 | CN1529750A Method and device for anaerobically fermenting organic materials |
| 09/15/2004 | CN1529679A Device for thickening or dewatering sludge, watery, sediments or the like, espeically surplus sludge in sewage treantment plants |
| 09/15/2004 | CN1529632A Changing of hydrophilic/hydrophobic characteristics of natural organic substances in oxidation thermo-chemical drying course |
| 09/15/2004 | CN1528689A No-water-flusing toilet for treating excrement and urin using microorganism |
| 09/15/2004 | CN1528531A Method for treating organic refuze |
| 09/15/2004 | CN1166769C Tow-phase type methane fermentation reactor |
| 09/14/2004 | US6790317 Process for flash carbonization of biomass |
| 09/10/2004 | WO2004076082A1 Process for treatment of an organic waste material |
| 09/10/2004 | WO2003018199A3 Process for producing energy, feed material and fertilizer products from manure |
| 09/09/2004 | US20040172996 Apparatus and method for producing matured compost-like material |
| 09/09/2004 | US20040172878 Anaerobic conversion of biomass for generation of methane, electricity and heat with hydrolysis and fermentation |
| 09/09/2004 | DE10321069B3 Drying house, for biomass e.g. wood chips, fruit peelings etc, has curved concrete roof incorporating meandering hot water pipe system |
| 09/09/2004 | DE10306627A1 Transportable dewatering container for sludge has first chamber discharging via overflow partition to second chamber with inclined bank of parallel panels |
| 09/08/2004 | EP1454886A1 Process for disposal of calcareous mud |
| 09/08/2004 | EP1454019A1 Method and plant for purification of water |
| 09/08/2004 | EP1453763A2 Method and device for drying sludge, particularly sewage sludge |