| Patents for C02F 11 - Treatment of sludge; Devices therefor (21,423) |
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| 03/09/2005 | CN2683644Y High pressure methane liquid discharging device |
| 03/09/2005 | CN2683643Y Improved hydraulic methane tank |
| 03/09/2005 | CN2683642Y Glass fibre reinforced plastic methane tank |
| 03/09/2005 | CN1590323A Negative pressure moving type sludge drying treatment equipment |
| 03/09/2005 | CN1589981A Oil field drilling well spent slurry innoxious treating agent |
| 03/09/2005 | CN1191999C Method of liquifying microorganisms derived from biological waste water treatment processes |
| 03/08/2005 | US6863826 Animal waste effluent treatment |
| 03/03/2005 | WO2005019122A1 Method for treating aqueous sludge, material so produced and the use thereof |
| 03/03/2005 | WO2005019121A1 Method and apparatus for treating organic waste |
| 03/03/2005 | US20050049449 Method for chemiophysical stabilization of waste |
| 03/03/2005 | US20050045414 Electric power steering apparatus |
| 03/03/2005 | DE10336685A1 Process for drying wet product, especially slurry, in at least one drying step comprises spreading the wet product on a heated base and rotating it at intervals |
| 03/03/2005 | DE10336209A1 Storage of biodegradable organic material involves using container with regulated air feed system to suppress formation of methane |
| 03/03/2005 | DE10243541B4 Verfahren und Vorrichtung zur Abwasserbehandlung mit verringerter Blähschlamm-, Schwimmschlamm- und Schaumbildung Method and apparatus for treating wastewater with reduced bulking sludge, scum and foam |
| 03/02/2005 | EP1510567A1 Process und device for the high yield production of depolluted syngas from organic matter rich charge |
| 03/02/2005 | EP1509330A1 Material dewatering apparatus |
| 03/02/2005 | EP1198503A4 High molecular weight zwitterionic polymers |
| 03/02/2005 | CN2682074Y Dung and urine charring treatment apparatus |
| 03/02/2005 | CN2682073Y Movable cover assembly for sewage gas pool |
| 03/02/2005 | CN1587214A Treating process for water after bamboo fiber processing |
| 03/02/2005 | CN1587127A Reflux type temperature controllable sludge drying device and method |
| 03/02/2005 | CN1587126A Energy saving biological sewage treating method of low soluble oxygen filament bacteria sludge expansion |
| 03/02/2005 | CN1587125A Three stage type drying and granulating integrating method for brick-making sludge |
| 03/02/2005 | CN1587073A Comprehensive treating method for industrial waste water and sludge using coke powder |
| 03/02/2005 | CN1191337C Gasification of biosludge |
| 03/02/2005 | CN1191206C Sewage treatment plant sludge harmless sintering treatment method |
| 02/24/2005 | WO2005016833A1 Waste water treatment process |
| 02/24/2005 | WO2005016829A1 Method for treating a medium with ultrasonic transducers |
| 02/24/2005 | US20050040103 System and method for enhanced wastewater treatment |
| 02/24/2005 | US20050039656 Method and apparatus for converting spent water-based drilling muds into fertile indigenous top soil |
| 02/24/2005 | DE202004015115U1 Separator to remove sludge and solids from effluent water has cylindrical helical profile rotating within cylindrical basket and housing |
| 02/24/2005 | DE10392329T5 Organisches absorbierendes Material Organic absorbent material |
| 02/24/2005 | DE10336514A1 Drying dewatered sludge for mobile dewatering and drying systems involves passing sludge from drying device to heap in storage location, passing drying gas from drying device over wide area of heap |
| 02/24/2005 | DE10005165B4 Verfahren und Vorrichtung zum Trocknen vorentwässerter flüssiger bis feuchter Substanzen Method and apparatus for drying moist substances to liquid vorentwässerter |
| 02/23/2005 | EP1507745A1 Method for treatment of sludge from waterworks and wastewater treament plants |
| 02/23/2005 | CN1585731A Apparatus and method for producing matured compost-like material |
| 02/23/2005 | CN1583612A Two stage treatment of distillation concentration and incineration of diffusion liquid from refuse burying site |
| 02/23/2005 | CN1583611A Mini-medium firedamp engineering glass fibre reinforced plastics apparatus |
| 02/23/2005 | CN1583601A Reactor with anaerobic suspension bed |
| 02/23/2005 | CN1190373C Method for processing lignocellulosic material |
| 02/23/2005 | CN1190372C Biochemical method for synchronously treating discharged sewage |
| 02/23/2005 | CN1190263C Reuse of used cooking oil absorbants |
| 02/23/2005 | CN1190252C Apparatus for electrodewatering |
| 02/17/2005 | WO2005014495A1 Method for dehydrating sludge and resulting dehydrated sludge |
| 02/17/2005 | WO2005014494A1 Sludge treatment system and carbureter |
| 02/17/2005 | WO2005014485A2 Chemically enhanced primary sludge fermentation method |
| 02/17/2005 | WO2004106233A3 A process for recovering phosphorus from phosphorous production sludge |
| 02/17/2005 | US20050035059 pollution control apparatus comprising chemical reactors for anaerobic and aerobic processes, filters and desalting devices, used for bioremediation of wastes such as sewage, foods, agriculture or from fermentation processes; water treatment |
| 02/17/2005 | CA2533159A1 Chemically enhanced primary sludge fermentation method |
| 02/16/2005 | EP1112231B1 Method and installations for treating effluents in small communities |
| 02/16/2005 | CN2679164Y Civil marsh gas purifying and pressure stabilizing appts. |
| 02/16/2005 | CN2679163Y Civil marsh gas desulfurizer |
| 02/16/2005 | CN2679148Y Cover-bag type methane tank |
| 02/16/2005 | CN2679147Y Processing machine for organic garbage |
| 02/16/2005 | CN2679141Y Environment protection treatment complement equipment for excrement and urine |
| 02/16/2005 | CN1582326A Process for the anaerobic treatment of flowable and nonflowable organic waste |
| 02/16/2005 | CN1579972A Method and equipment system for treating oil-containing iron scale for steel rolling |
| 02/16/2005 | CN1579971A Method and apparatus for concrete waste mortar treatment and reuse |
| 02/16/2005 | CN1579970A Biological sludge reducing apparatus |
| 02/16/2005 | CN1579969A Oil-containing sludge treating process |
| 02/16/2005 | CN1189253C In-situ human excrement processing method and corresponding flush-free ecological toilet |
| 02/15/2005 | US6855665 Lattice clays; flocculants; a neutron absorbent; catalysts; and a setter, agitation with water to produce sludge |
| 02/15/2005 | US6855268 Composition useful for conditioning sludge derived from the treatment of an aqueous medium and uses thereof |
| 02/15/2005 | US6855262 Method and apparatus for clarifying and/or thickening a slurry |
| 02/15/2005 | US6855256 Mixing sludge with an acidic leaching solution to acidify and to dissolve heavy metals and to destroy the majority of the pathogenic microorganisms, without dissolving fertilizing elements; solid-liquid separation; neutralizing; recovering |
| 02/15/2005 | CA2334934C Process for dewatering sewage sludge using plate filters (filter presses) |
| 02/11/2005 | CA2437245A1 Apparatus for treating high dryness sludge |
| 02/10/2005 | WO2005012191A2 System and method for enhanced wastewater treatment |
| 02/10/2005 | US20050029174 Hybrid magnetohydrodynamo (MHD) field sanitation generator for treating wastewater, sewages & sludge and recovering potable water |
| 02/10/2005 | US20050029118 Salt chlorine generator |
| 02/10/2005 | US20050028680 Biosolids pasteurization systems and methods |
| 02/09/2005 | EP1503854A1 Method for drying a product using a regenerative adsorbent |
| 02/09/2005 | EP1503850A1 Stirring and aerating device for activated sludges |
| 02/09/2005 | EP1225987A4 Apparatus and method for removing contaminants from fine grained soil, clay and silt |
| 02/09/2005 | EP1012123A4 Remediation material and remediation process for sediments |
| 02/09/2005 | CN2677371Y 污泥消化槽 Sludge digestion tank |
| 02/09/2005 | CN2677364Y Cavitation air floating continuous sewage discharge precipitation machine |
| 02/09/2005 | CN1578902A Improvements in materials handling and sampling |
| 02/09/2005 | CN1576246A Process for gradient treating organic wastes |
| 02/09/2005 | CN1576232A Method and equipment for producing carbide using sewage sludge |
| 02/09/2005 | CN1188358C Device and method treating refuse material contg. hydrocarbons |
| 02/09/2005 | CN1188226C Power generation system using gasified household garbage through autoclaving |
| 02/08/2005 | US6852226 Waste treatment system for treatment of organic waste and digested liquid thereof |
| 02/03/2005 | WO2005009910A1 Method for anaerobic sludge digestion and a digester |
| 02/03/2005 | WO2005009906A2 Salt chlorine generator |
| 02/03/2005 | WO2005000490A3 Process and plant for the hydrothermal treatment of asbestos and/or asbestos-containing materials in supercritical water |
| 02/03/2005 | WO2004067755A3 A self-contained and streamlined methane and/or high purity hydrogen generation system |
| 02/03/2005 | US20050026262 Sonication-enhanced digestion process |
| 02/03/2005 | US20050023220 Struvite crystallization |
| 02/03/2005 | US20050023216 Method and device for purifying wastewaters |
| 02/03/2005 | US20050023202 Apparatus for recuction of biological wasted sludge |
| 02/03/2005 | CA2533389A1 Salt chlorine generator |
| 02/02/2005 | EP1501914A1 Refining process and apparatus |
| 02/02/2005 | EP0984906B1 Process for the cold transformation of municipal refuses and/or sludge into inert materials, plant for carrying out said process and products obtained |
| 02/02/2005 | CN2675658Y Glass tank methane-generating pit |
| 02/02/2005 | CN2675657Y Polytetrafluoroethylene sinusoidal wave composite fertilizer rotary drum pelleting machine |
| 02/02/2005 | CN2675655Y Anaerobic sludge bed reactor |
| 02/02/2005 | CN2675648Y Floating slag collecting device for sewage treatment |
| 02/02/2005 | CN1572674A Kitchen refuse disposal system |
| 02/02/2005 | CN1572384A Heating method and apparatus for processing biological organic refuse |