| Patents for C02F 11 - Treatment of sludge; Devices therefor (21,423) |
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| 11/26/1986 | CN86102346A Process for operating a fermenter and apparatus for stirring the fermenter |
| 11/20/1986 | EP0201928A2 Method and apparatus for producing methane gas |
| 11/05/1986 | EP0063572B1 Process for separating and recovering oprganic and inorganic matter from waste material |
| 11/04/1986 | US4620493 Lead and sismuth |
| 10/21/1986 | US4618735 Recovering liquid fuels |
| 10/15/1986 | EP0197577A1 Method of cleaning contaminated soil |
| 10/15/1986 | CN85102347A Process and device for the anaerobic decomposition of organic substrate |
| 10/14/1986 | US4617130 Cavitation |
| 10/14/1986 | CA1212790A1 Bioreactor |
| 10/08/1986 | EP0196843A1 Dewatering nuclear wastes |
| 10/08/1986 | EP0196597A2 Process for treating ammonium nitrate-containing waste water |
| 10/08/1986 | CN85103018A Degreaser produced by papermaking wastes-white clay |
| 10/07/1986 | US4615867 Apparatus for cooking, dehydration and sterilization-drying of organic wastes |
| 10/07/1986 | US4615810 Method for treating human waste by solidification |
| 10/07/1986 | US4615809 Method for stabilization of sludge |
| 10/01/1986 | EP0054046B1 Method and equipment for the energy-saving drying especially of heat-sensitive as well as of toxic and/or smelly gas producing materials |
| 10/01/1986 | CN86102728A Process for treating ammonium nitrate-containing waste water |
| 10/01/1986 | CN85109131A Process for the reprocessing of carbon containing wastes and bidmass |
| 10/01/1986 | CN85102687A Protein plastics made from residual actived sludge |
| 10/01/1986 | CN85102005A Treatment method of acid residuum |
| 09/30/1986 | US4614587 Wastewater treatment method |
| 09/24/1986 | EP0195550A1 Water absorbing polymers |
| 09/23/1986 | US4613433 Anaerobic fermentor |
| 09/17/1986 | CN85102278A Method and equipment for treating low concentration fecal sewage from city |
| 09/12/1986 | WO1986005200A1 Method and plant for the degradation in an anaerobic medium of organic products, by-products and waste of human, animal and/or vegetal origin |
| 09/12/1986 | WO1986005171A1 Apparatus for gas-producing treatment of organic material |
| 09/03/1986 | EP0192879A1 Methane fermentation process for treating evaporator condensate from pulp making system |
| 09/02/1986 | US4609470 Crosslinking with dialdehyde |
| 09/02/1986 | US4609460 Anaerobic purification equipment for waste water |
| 08/26/1986 | US4608120 Apparatus for removing light oil from solids |
| 08/20/1986 | EP0191679A1 Process for the oxidation of dissolved or suspended substances in an aqueous solution |
| 08/20/1986 | CN85100537A Moderate temp. marsh gas production system of livestock manure |
| 08/14/1986 | WO1986004576A1 Method and device for drying and conditioning poultry manure or similar pasty materials |
| 08/05/1986 | US4604215 Waste treatment; reducting oxygen demand |
| 07/30/1986 | EP0189155A1 Method for reduction of sewage sludge from sewage clarification plants |
| 07/30/1986 | EP0189062A2 Method for converting heavy metal-containing residues into solid matter which can be dumped |
| 07/30/1986 | EP0188932A1 Process and apparatus for removing a liquid from a material obtained, in particular by a paper-making process |
| 07/30/1986 | EP0188483A1 Process and system for sludge processing |
| 07/29/1986 | US4602998 Endless, perforate conveyor belt for carrying liquids; dewatering sludge |
| 07/23/1986 | CN85103939A Bottom discharging marsh gas-generating pit |
| 07/22/1986 | US4601832 Method of processing waste materials, particularly sludge containing noxious metals |
| 07/15/1986 | US4600514 Controlled gel time for solidification of multi-phased wastes |
| 07/08/1986 | US4599179 Method and apparatus for treating septic system with radiation activated fluid |
| 07/02/1986 | EP0185831A1 Plant for continuously cleaning soil to remove pollutants |
| 07/02/1986 | EP0185736A1 Apparatus for dewatering clay filter cake |
| 06/25/1986 | EP0185648A2 Process for the treatment of sewage sludge from a biological waste water purification plant |
| 06/17/1986 | CA1206169A1 Catalyzed process for making methane from carbon and water |
| 06/17/1986 | CA1206059A1 Dewaterability of alum sludges using low molecular weight anionic flocculants |
| 06/11/1986 | EP0184411A2 Method and apparatus for treating wellbore drilling cuttings |
| 06/10/1986 | US4594164 Method and apparatus for conducting chemical reactions at supercritical conditions |
| 06/10/1986 | US4594078 Recirculating pump, conduit, flexible tank |
| 06/10/1986 | CN85109188A Multiple hearth reactor and process for thermal treatment of carbonaceous materials |
| 06/04/1986 | EP0182955A1 Reaction vessel |
| 06/03/1986 | US4592291 Sewage treatment method and apparatus |
| 05/28/1986 | EP0182309A1 Process for the hydrotreatment of carbon-containing wastes of primarily synthetic origin |
| 05/28/1986 | EP0182143A2 Apparatus for controlling the discharge of gas from a garbage dump and process therefor |
| 05/14/1986 | EP0181010A1 Process for sludge solidification |
| 05/13/1986 | US4588325 Modular rock replacing drain field apparatus |
| 05/10/1986 | CN85104232A Anaerobic fermentation equipment using stirring apparatus by bioenergy |
| 05/07/1986 | EP0128166B1 Continuous digester for the production of biomethane from organic substances |
| 05/06/1986 | US4587022 Disintegrating, adding coating powder, compressing |
| 05/06/1986 | US4587019 Aerobic digestion of sludge |
| 04/30/1986 | EP0179234A2 Process and apparatus for the treatment of sewage sludge |
| 04/29/1986 | US4585463 Concentrator and feeder of sludge for system to recover resources from sludge |
| 04/23/1986 | EP0179045A2 Plant for waste disposal |
| 04/22/1986 | US4583470 Ash disposer for system to recover resources from sludge |
| 04/16/1986 | EP0177519A1 Installation for heat exchange and material transfer between two or more flowing media |
| 04/16/1986 | CN85202509U Methane-generating pit with a bottom drain |
| 04/15/1986 | US4582613 Use of copper (II) oxide as source of oxygen for oxidation reactions |
| 04/15/1986 | CA1203231A1 Apparatus for treating liquid and semi-solid organic waste materials |
| 04/09/1986 | EP0176943A2 Method and device for draining sludge |
| 04/08/1986 | US4581144 Method for treatment of impounded material (sludges) from the chemical treatment of spent sulfuric acid with lime |
| 04/08/1986 | US4581009 Centrifuge, particularly solid bowl centrifuge for solids/liquid separation of sludges |
| 04/08/1986 | CA1203028A1 Process for the treatment of organic fall-out products |
| 04/02/1986 | EP0175847A2 Process and apparatus for the indirect drying of sludges, especially waste water sludges |
| 04/02/1986 | CN85202346U Combination anaerobic reactor |
| 03/18/1986 | US4576719 Aeration |
| 03/12/1986 | EP0174051A2 Method for treatment of impunded material (sludges) from the chemical treatment of spent sulfuric acid with lime |
| 03/12/1986 | EP0173731A1 Process for dewatering municipal and other sewage sludges. |
| 03/11/1986 | US4575427 Conversion to agriculturally useful product |
| 03/04/1986 | CA1201539A1 Apparatus and method for treating liquid and semi- solid organic waste materials |
| 02/26/1986 | EP0172649A2 Dewatering solids suspensions |
| 02/26/1986 | EP0172335A2 Method and apparatus for conditioning waste water sludge |
| 02/26/1986 | EP0172292A1 Process and apparatus for the simultaneous production of compost and biogas from organic wastes |
| 02/13/1986 | WO1986000821A1 Process and system for sludge processing |
| 02/11/1986 | US4569767 Reclamation process for sewage scum |
| 02/05/1986 | EP0170332A1 Anaerobic purification equipment for waste water |
| 02/05/1986 | EP0169946A1 A process for preparing liquid- or shock-absorbing material starting from waste sludge from the paper or board industry |
| 02/04/1986 | US4568457 Staged anaerobic reactor |
| 02/04/1986 | US4568271 Method and shaft furnace for gasifying waste liquids containing organic components |
| 01/21/1986 | CA1199475A1 Recovery of phosphorus from sludge |
| 01/15/1986 | EP0167984A1 Process for the obtention of methane by fermentation of algae |
| 01/15/1986 | EP0167686A1 Process for containment of liquids as solids or semisolids |
| 01/14/1986 | US4564458 Method and apparatus for disposal of a broad spectrum of waste featuring oxidation of waste |
| 01/03/1986 | WO1986000027A1 Apparatus for dewatering clay filter cake |
| 01/02/1986 | EP0166582A2 Method of separating solid particles from a liquid |
| 01/02/1986 | EP0166079A2 Process for the thermal treatment of cabonaceous materials, particularly of sludges |
| 12/31/1985 | US4561953 Solid-liquid separation process for fine particle suspensions by an electric and ultrasonic field |
| 12/31/1985 | CA1198605A1 Anaerobic digestion of organic waste for biogas production |
| 12/27/1985 | EP0165883A1 Mobile water and sludge treatment unit |