| Patents for C02F 11 - Treatment of sludge; Devices therefor (21,423) |
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| 07/18/1996 | WO1996021625A1 Method of treating a biomass in order to remove heavy metals with hydrogen sulphide |
| 07/18/1996 | WO1996021624A1 Absorptive sludge dewatering process for papermaking waste |
| 07/18/1996 | DE19540450A1 Treatment of raw sewage sludge to give prod. with high energy value |
| 07/18/1996 | CA2209307A1 Absorptive sludge dewatering process for papermaking waste |
| 07/17/1996 | EP0721921A1 Wet Oxidation apparatus |
| 07/16/1996 | US5536420 Vertical drainage drying bed for waste sludge and an intensified method of treating wastewater |
| 07/16/1996 | US5536385 Oxidation |
| 07/16/1996 | CA2005301C Method of treating solids containing waste fluid |
| 07/14/1996 | CA2166761A1 Wet oxidation apparatus |
| 07/11/1996 | WO1996020894A1 Method for treating waste water sludge |
| 07/11/1996 | WO1996020893A1 Process and device for preparing a pumpable material containing thick substances, preferably for purifying waters |
| 07/09/1996 | US5534160 Method for the re-treatment of residue generated from the removal of fluorine dissolved in waste water |
| 07/09/1996 | US5534148 Process for treating photographic waste solution |
| 07/09/1996 | US5534042 Method and apparatus for composting organic matters having high water content |
| 07/09/1996 | CA2016541C Process for immobilizing environmentally noxious metals and organic substances |
| 07/04/1996 | WO1996020049A1 Waste disposal material and method |
| 07/03/1996 | EP0719733A1 Process and apparatus for treating pumpable materials (containing thickening materials), preferably for purifying pond water |
| 07/03/1996 | CN1125907A Compositions for deodorising animal excreta, and deodorising method therefor |
| 07/02/1996 | US5531805 Mixing with sewage sludge carbon material; pelletization, chemical reduction, and carburization |
| 06/27/1996 | WO1996019415A1 Reversible flow supercritical reactor and method for operating same |
| 06/27/1996 | WO1996019412A1 Method of producing off-gas having a selected ratio of carbon monoxide to hydrogen |
| 06/27/1996 | DE4446216A1 Helical press incorporates centring ring projecting into solids basket |
| 06/27/1996 | DE19544336A1 Processing waste waters, e.g. from beer prodn. |
| 06/27/1996 | DE19526873C1 Extruder for sewage sludge |
| 06/27/1996 | CA2207490A1 Reversible flow supercritical reactor and method for operating same |
| 06/26/1996 | CN1125433A A method and apparatus for drying sludges |
| 06/25/1996 | CA1338424C Cationic polymers |
| 06/20/1996 | WO1996018724A2 Systems and methods for biodegradation |
| 06/20/1996 | WO1996018723A1 Method for obtaining microorganisms which degrade organic compound(s) |
| 06/20/1996 | WO1996011051A3 Dewatering process |
| 06/20/1996 | DE4446654A1 Decontamination of e.g. wood, soil, sludge, gravel, waste etc. |
| 06/20/1996 | CA2207747A1 Method for obtaining microorganisms which degrade organic compound(s) |
| 06/19/1996 | EP0716892A1 Process for the treatment of waste material |
| 06/19/1996 | EP0675982B1 Method of disposing of excess sludge |
| 06/18/1996 | US5527982 Treating lead toxic wastes with additives, such as sulfates and phosphates, curing to acceptable low level |
| 06/18/1996 | US5527471 Iridium material for hydrothermal oxidation environments |
| 06/18/1996 | US5527466 Separating ion species under supercritical conditions for water |
| 06/13/1996 | WO1996017949A1 Municipal solid waste processing facility and commercial lactic acid production process |
| 06/13/1996 | WO1996017680A1 Method for the chemical conversion of complex chemical structures under reducing conditions in a supercritical fluid |
| 06/13/1996 | DE4443482A1 Process for prodn. of slag for construction from sewage sludge |
| 06/13/1996 | DE4443481A1 Slag prodn. from sewage sludge for use in construction |
| 06/13/1996 | DE4443452A1 Chemical reactor for high temps and pressures |
| 06/13/1996 | CA2207054A1 Municipal solid waste processing facility and commercial lactic acid production process |
| 06/12/1996 | CN2228909Y Non-power-loss organic sewage treatment apparatus |
| 06/11/1996 | US5525692 Dewatering agent for sludge |
| 06/11/1996 | US5525239 Introducing mixture of wastewater sludge and alkaline material into flow of heated air, modifying flow paths of some particles, collecting more advanced particles into aggregate |
| 06/11/1996 | US5525009 Material handling; mixture of liquid, binder and fibers |
| 06/11/1996 | US5524706 Freeze-thawing tank assembly |
| 06/06/1996 | WO1996016906A1 Ceramic coating system for water oxidation environments |
| 06/06/1996 | WO1996016905A1 Method of reprocessing brewery steam condensate using reverse osmosis membranes |
| 06/06/1996 | WO1996010544A3 Method for oxidation of organic waste liquors |
| 06/05/1996 | EP0714687A2 Process and apparatus for dewater of sludge and like substances |
| 06/05/1996 | DE4444521A1 Cement or other mineral building material binders |
| 06/05/1996 | DE4442565A1 Aq. sludge decontamination and/or dewatering |
| 05/30/1996 | DE4442418A1 Dosing unit for batch addn. of flocculant to aq. sludge from storage |
| 05/30/1996 | DE4442100A1 Sewage sludge disposal for prodn. of useful material for cement mfr. |
| 05/28/1996 | USRE35251 Sewage sludge treatment system |
| 05/28/1996 | US5521131 Functional ceramics |
| 05/28/1996 | US5520803 Mobile waste water treatment device |
| 05/28/1996 | CA2076871C Sludge treatment process |
| 05/28/1996 | CA2068228C Process and apparatus for drying material to be dried |
| 05/23/1996 | WO1996014912A1 Activated sludge degassing process and device |
| 05/23/1996 | DE4441393A1 Disposing of sewage sludge from municipal and industrial sewage treatment |
| 05/22/1996 | CN1122774A Apparatus and method for treatment of waste water and/or exhaust gases containing fluorine and surface active agents |
| 05/15/1996 | EP0625065B1 Heavy-liquid processing installation and its use |
| 05/14/1996 | US5516975 Methods for processing leachate using completely closed system in monitor-type and stabilizing-type industrial and non-industrial waste treatment plant |
| 05/09/1996 | WO1996013463A1 Method and apparatus for the oxidation processing of effluents in the presence of a heterogeneous catalyst |
| 05/09/1996 | DE4439173A1 Immobilisation of harmful materials in dust or particle form |
| 05/08/1996 | EP0710632A1 Process for producing building materials from paint sludge |
| 05/08/1996 | EP0573478B1 Process for separate treatment and disposal of mixtures of solid and liquid organic waste materials |
| 05/02/1996 | WO1996012789A1 Main fermenter for biotechnological processes and method of producing biogas and fermented sludge |
| 04/30/1996 | US5512646 Water treatment |
| 04/25/1996 | WO1996005145A3 Disposal of waste from olive oil production |
| 04/24/1996 | EP0708058A2 Process and apparatus for supercritical water oxidation |
| 04/24/1996 | CN1121322A Catalyst for processing waste water, production method thereof, and method of processing waste water using the catalyst |
| 04/18/1996 | WO1996011051A2 Dewatering process |
| 04/18/1996 | DE19529132A1 Decontamination process for industrial waste using activated sludge |
| 04/18/1996 | CA2199389A1 Dewatering process |
| 04/17/1996 | EP0706976A2 Method for treating leachate or waste water in a closed system and by using the potential heat of waste gas from an incinerator |
| 04/16/1996 | US5507946 Apparatus for wastewater treatment |
| 04/11/1996 | WO1996010544A2 Method for oxidation of organic waste liquors |
| 04/10/1996 | EP0705806A2 Process and plant for producing heat treated growth substrate and manure |
| 04/10/1996 | EP0705795A1 Process for the treatment of sludges containing organic compounds and/or heavy metals |
| 04/10/1996 | EP0705112A1 Compositions for deodorising animal excreta, and deodorising method therefor |
| 04/10/1996 | CN1120025A Method for simultaneously processing kitchen waste water and new refuse |
| 04/04/1996 | WO1996009991A1 Process and apparatus for treatment of sewage sludge |
| 04/03/1996 | EP0703876A1 A method and apparatus for drying sludges |
| 04/03/1996 | EP0703874A1 Method for the treatment of water treatment sludge |
| 04/03/1996 | CN2223650Y Equipment for solidification and recovering treatment of industrial waste liquor mud |
| 04/02/1996 | US5503743 Device for dehydrating sludge waste |
| 03/28/1996 | DE4433412A1 Processing distn. residues from photographic processing solns. |
| 03/27/1996 | EP0487600B1 Process and plant for producing heat treated growth substrate and manure |
| 03/27/1996 | CN1119177A Method and equipment for making manure by sewage treatment |
| 03/26/1996 | US5501799 Method to remove inorganic scale from a supercritical water oxidation reactor |
| 03/21/1996 | DE4430686A1 Heavy metal decontamination process |
| 03/21/1996 | DE19534542A1 Strewable absorbent for liq. which cushions swelling pressure |
| 03/20/1996 | CN2222715Y Three-pipe methane-generating pit |
| 03/20/1996 | CN2222424Y Excrement and urine treating machine |
| 03/19/1996 | CA2010156C Process for the disinfection and aerobic stabilization of sewage sludge |
| 03/14/1996 | WO1996007620A1 A method and device for dewatering of sludge |