| Patents for C02F 11 - Treatment of sludge; Devices therefor (21,423) |
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| 02/02/2005 | CN1187140C Biological treatment for organic garbage from dining room and kitchen |
| 02/02/2005 | CN1187139C Process for treating industrial heavy metal solid slag |
| 02/02/2005 | CN1187137C Sewage treatment apparatus |
| 02/01/2005 | US6849201 Polystyrenesulfonic acid; sludge dehydration agent |
| 02/01/2005 | CA2436305A1 Struvite crystallization |
| 01/27/2005 | WO2005007578A2 Method for clarifying waste water containing organic material |
| 01/27/2005 | WO2004080559A3 Method and device for treating effluents, in particular effluents from a careening area |
| 01/27/2005 | US20050016931 Method and apparatus for remediating wastewater holding areas and the like |
| 01/27/2005 | US20050016920 Chemically enhanced primary sludge fermentation method |
| 01/27/2005 | US20050016919 Method of treating organic wastewater and sludge and treatment apparatus therefor |
| 01/27/2005 | US20050016870 Electrolytic cell of a movable electrode and electrode which is perforated so as to drain effluents; applying a voltage to the electrodes and pressure to the sludge, dehydrating the sludge and generating an acid effluent at the anode and a basic effluent at the cathode which is then drained |
| 01/27/2005 | US20050016164 Oxidation catalytic system; converting nitrogen oxides to nitrogen dioxide |
| 01/27/2005 | CA2529787A1 Method for clarifying waste water containing organic material |
| 01/26/2005 | EP1499570A1 Treatment of hazardous waste material |
| 01/26/2005 | CN1569700A Apparatus and method for microwave drying of sludge |
| 01/26/2005 | CN1569699A Process for treating excess sludge |
| 01/25/2005 | US6846422 Adding water to sludge to form a homogeneous mixture of low viscosity before moving it through a stripper to remove the organic compounds (VOC's); separating the less hazardous waste into liquids and non-hazardous solids; disposal |
| 01/25/2005 | CA2119202C Low temperature caustic sulfide wet oxidation process |
| 01/20/2005 | US20050011764 Apparatus for the operation of a microfluidic device |
| 01/19/2005 | EP1497010A1 Method and device for separating out dense materials |
| 01/19/2005 | CN2672058Y Feed liquid circular flow methane pool |
| 01/19/2005 | CN2672057Y Jet rotary water distributor |
| 01/18/2005 | CA2174447C A method for burning secondary sludge in a recovery boiler |
| 01/13/2005 | WO2005003663A2 Organic waste disposal |
| 01/13/2005 | WO2005003044A1 Method and system for treating wastewater |
| 01/13/2005 | US20050006317 Systems and methods for water purification through supercritical oxidation |
| 01/13/2005 | US20050006312 Method and device for treating hydrophilic sludge by hydraulic turbulence effect combined with oxidation and chemical reactions by additive input |
| 01/13/2005 | US20050006305 Method and system for treating wastewater |
| 01/13/2005 | US20050006304 Separator is used to separate solid and liquid human waste, decompose chambers; sewage treatment, recycling liquid waste to purification for different uses, decomposing solid waste for plant growth; odorless; onsite domestic sewerage treatment |
| 01/12/2005 | EP1496019A1 Method of treating organic wastewater and sludge and treatment apparatus therefor |
| 01/12/2005 | EP1494975A1 Method for the disintegration of sludge |
| 01/12/2005 | EP1494972A1 Method for treating waste streams |
| 01/12/2005 | EP1494971A1 Methods and apparatus for treating animal manure |
| 01/12/2005 | EP1494970A1 Apparatus for stock raising |
| 01/12/2005 | CN2670499Y Arch cover mould and its special support for concrete methane tank |
| 01/12/2005 | CN1562828A Method for oxidation treating and comprehensive utilizing coal slurry |
| 01/12/2005 | CN1562827A Gas making pot of biochemical biogas |
| 01/06/2005 | WO2005000748A1 A biogas producing facility with anaerobic hydrolysis |
| 01/06/2005 | WO2005000490A2 Process and plant for the hydrothermal treatment of asbestos and/or asbestos-containing materials in supercritical water |
| 01/06/2005 | WO2005000489A1 Filling-up method of wet waste |
| 01/06/2005 | US20050000917 Pressing; extraction channel having exterior walls with aperture; efficiency |
| 01/06/2005 | US20050000914 treating slurry using endless belt permeable to liquid; transvserse foil; high pressure pulsation forming bubbles |
| 01/06/2005 | US20050000908 Method of treating digested sludge |
| 01/06/2005 | US20050000906 Methods and apparatus for treating animal manure |
| 01/05/2005 | EP1493504A2 Procedure for the inertisation of inorganic wastes |
| 01/05/2005 | DE4315074B4 Verfahren und Vorrichtung zum Entwässern von Schlämmen Method and apparatus for dewatering sludges |
| 01/05/2005 | DE10326701A1 Verfahren zur Vererdung von Faulschlämmen Process for the humification of digested sludge |
| 01/05/2005 | CN2668630Y Comprehensive treatment apparatus for discharged feculence of toilet in town |
| 01/05/2005 | CN2668629Y Steel mould of domestic integral methane tank in countryside |
| 01/05/2005 | CN2668628Y Container-type methane fermentation and utilization apparatus |
| 01/05/2005 | CN2668627Y Biological film fecal treamtent apparatus |
| 01/05/2005 | CN1560203A Hydrocarbon fuel composite for partial oxidation gasification reaction |
| 01/05/2005 | CN1559941A Three-grid septic tank and mfg. method thereof |
| 01/05/2005 | CN1559940A Method for accelerating sludge anaerobic digest speed rate of sewage plant |
| 01/05/2005 | CN1559939A Process for treating sludge of sewage treatment plant by circulating fluidizing burning method |
| 01/05/2005 | CN1559707A Treatment of mineral materials |
| 01/05/2005 | CN1182908C Method for making drying more effective |
| 01/04/2005 | US6837999 Process for dewatering of sludge |
| 01/04/2005 | US6837997 Disposal of sediment from pond or lagoon at petroleum refinery |
| 12/30/2004 | US20040262220 Method and apparatus for anaerobic digestion of biomasses and generation of biogas |
| 12/30/2004 | US20040262158 Solid-state beta detector for microfluidic devices |
| 12/30/2004 | DE10323519A1 Sludge drying reactor has internal arrangement of air guide plates and air flow reversal shafts directing dry air against direction of incoming wet sludge |
| 12/29/2004 | WO2004113237A1 Treatment of sewage sludge |
| 12/29/2004 | WO2004113235A1 Filtering apparatus for recycling of wastewater |
| 12/29/2004 | WO2004112976A1 Method for treating finely particulate waste |
| 12/29/2004 | WO2004112942A1 Stationary capillary electrophoresis system |
| 12/29/2004 | EP1491507A1 Process of and digester for anaerobic digestion of sludge |
| 12/29/2004 | EP1490305A2 Plant and method for the disposal of zootechnical sewage |
| 12/29/2004 | EP1490303A1 Waste water treatment process for animal processing contaminant removal |
| 12/29/2004 | EP1040087B1 Stabilized liquid lime dispersion for sewage treatment |
| 12/29/2004 | CN2666904Y Household composite improved water pressing marsh gas-generating pit |
| 12/29/2004 | CN2666903Y Apparatus for generating marsh gas from organic garbage |
| 12/29/2004 | CN1558971A 工业加工织物 Industrial processing fabric |
| 12/29/2004 | CN1557749A Special density vibration device for methane-generating pit |
| 12/29/2004 | CN1557744A Method and apparatus for purifying and utilizing sewage for sustainable development type city |
| 12/29/2004 | CN1557743A Digesting treatment method for city domestic refuse and sludge of sewage plant by composite anaerobe |
| 12/29/2004 | CN1557714A Method for preparing active aluminum oxide utilizing industrial sludge of aluminium section bar plant |
| 12/29/2004 | CN1182051C Reconstructing method for sewer anaerobic treatment of sewage, organic refuse and of recovery marsh gas |
| 12/29/2004 | CN1181935C Recycling method for house refuse and waste water of cities and town |
| 12/28/2004 | US6835314 Includes a closed, foraminous dewatering membrane that is positioned adjacent to the wastewater holding area. |
| 12/23/2004 | US20040258615 Microfluidic coupling of radioactive isotope to reactive precursor; positron emission tomography; 2-deoxy-2-[18F] fluoro-D-glucose (FDG) |
| 12/23/2004 | US20040257638 Microfluidic analytical apparatus |
| 12/23/2004 | US20040256231 Fixing column to inlet chamber provides durability; no need for calibration of the robotic system when a column is replaced; fixed chamber coupled with valved input allows the system to exclude the liquid sample from the exterior environment and allows rapid sampling and high throughput |
| 12/22/2004 | EP1240346B9 Method for producing biogas, which contains methane, from organic substances. |
| 12/22/2004 | CN1180993C Human excrement teating bacterial prepn. |
| 12/22/2004 | CN1180992C Human excrement treating bacterial prepn. |
| 12/22/2004 | CN1180896C High-effective environment-protecting hamrless refuse treatment method |
| 12/22/2004 | CN1180893C Mud treating method |
| 12/21/2004 | US6833085 Press molded tablet or briquet comprising oxidant; calcium -nitrate, -sulfate, -carbonate, or -bicarbonate; hydrophobic fatty acid or salt; and carboxylic acid or ester binder; applied with air gun |
| 12/16/2004 | US20040251218 Desludging device and method for desludging a liquid |
| 12/16/2004 | US20040250580 Method for manufacturing organic fertilizer with ingredient made from organic wastes and device therefor |
| 12/15/2004 | EP1486466A1 Process for transforming digested sludge into humus |
| 12/15/2004 | EP1486465A1 Process for biological treatment of effluents |
| 12/15/2004 | EP1044162B1 Supercritical treatment of activated carbon |
| 12/15/2004 | CN2663413Y Solar energy methane tank |
| 12/15/2004 | CN2663412Y Sedimentary sand collecting device |
| 12/15/2004 | CN1554604A Method for deactivating pathogen in mud of city waste water factory |
| 12/15/2004 | CN1554603A Process and method for treating city waste warter |
| 12/15/2004 | CN1554599A Process for treating waste water by aerobic-anaerobic microbic repeated coupling |
| 12/15/2004 | CN1179904C Production method of red bricks from filtered mud of sugar production by carbon method |