| Patents for C02F 11 - Treatment of sludge; Devices therefor (21,423) |
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| 12/11/2008 | CA2690003A1 System and method for drying a water-containing substance |
| 12/10/2008 | EP1755761A4 Sand and animal waste separation system |
| 12/10/2008 | CN201161968Y Integrated multi-direction baffling filling material septic tank |
| 12/10/2008 | CN201161967Y Baffling filling material septic tank |
| 12/10/2008 | CN201161966Y Feces fermenting tank |
| 12/10/2008 | CN101321913A Regenerated particle aggregate, process for producing regenerated particle aggregate, regenerated-particle-aggregate-containing paper containing regenerated particle aggregate as internal additive, an |
| 12/10/2008 | CN101319212A Immobilization method for anaerobic fermentation bacterial active sludge |
| 12/10/2008 | CN101319145A Method for preparing oil with low-temperature catalysis thermal decomposition of bottom mud in lake |
| 12/10/2008 | CN101318761A Cation nucleating agent and preparation method thereof |
| 12/10/2008 | CN101318760A Complete set of equipment for sewage sludge organic particle continuous production |
| 12/10/2008 | CN101318759A Resource regeneration processing method and equipment for urban sewage sludge |
| 12/10/2008 | CN101318753A Conduction oil waste water treatment process |
| 12/10/2008 | CN101318740A Garbage leachate processing technique |
| 12/10/2008 | CN100441504C Preparing process of active sludge carbon for desulfurizing fume |
| 12/10/2008 | CN100441324C Method of repairing heavy metal contaminated mine soil and sludge |
| 12/04/2008 | WO2008147407A2 Biomass to useful hydrocarbons |
| 12/04/2008 | WO2008147296A1 A method for enzymatic treatment of sludge in water purification |
| 12/04/2008 | WO2008144903A1 Concurrent anaerobic digestion and fermentation of lignocellulosic feedstocks |
| 12/04/2008 | WO2008144830A1 Methods and apparatus for denitrifying a biomass product stream |
| 12/04/2008 | US20080296232 Wastewater clarifier and process |
| 12/04/2008 | DE102007053212A1 Drying of solid portions from the separation of fermentation remainders of a biogas plant and/or of liquid manure, comprises supplying an exhaust gas flow into a drying mechanism having the solid portions, and drying the solid portions |
| 12/04/2008 | CA2687916A1 Concurrent anaerobic digestion and fermentation of lignocellulosic feedstocks |
| 12/04/2008 | CA2687512A1 A method for enzymatic treatment of sludge in water purification |
| 12/03/2008 | EP1996521A2 Recovery system |
| 12/03/2008 | CN201158606Y Sewage sludge solidifying/stabilizing processor |
| 12/03/2008 | CN101317297A Biological power plant, and method of treating organic solid contaminant-containing waste, method of treating organic high molecular substance-containing liquid waste and method of treating organic su |
| 12/03/2008 | CN101316645A Hollow fiber membrane module |
| 12/03/2008 | CN101314783A Method for preparing volatile fatty acid with high solid concentration organic castoff heat-alkali preprocessing post anaerobic fermentation |
| 12/03/2008 | CN101314514A Sludge calorific value control method |
| 12/03/2008 | CN101314513A Slurry water treatment system |
| 12/03/2008 | CN101314512A Method for treating eutrophication water with artificial wet land and facilities thereof |
| 12/03/2008 | CN100439269C Composite dryer |
| 12/02/2008 | CA2368604C Higher actives dispersion polymer to aid clarification, dewatering, and retention and drainage |
| 11/27/2008 | WO2008142466A1 Integrated plant and method for the treatment of waste water |
| 11/27/2008 | WO2008141631A1 Method and device for initiating conversion processes by magnetic fields and/or oxygen donators |
| 11/27/2008 | WO2008141413A1 Wastewater treatment with aerobic granules |
| 11/26/2008 | EP1994996A2 Method for producing a sustainably processable component from contaminated mineral water sediment or soil material |
| 11/26/2008 | EP1993958A1 Apparatus comprising a plurality of adjustable sludge outlet openings |
| 11/26/2008 | EP1684908A4 Putrescible organic waste treatment |
| 11/26/2008 | CN201154942Y Full automatic anaerobic digestion preprocess integrated device for organic wastes |
| 11/26/2008 | CN201154941Y Discharge hopper for preventing red mud slurry from scouring slope of storage yard |
| 11/26/2008 | CN201154938Y Multifunction sewage disposal and recovering system |
| 11/26/2008 | CN101311133A Tank type electroosmosis sludge soil reproducing method and device thereof |
| 11/26/2008 | CN100437925C Material for purification of semiconductor polishing slurry, module for purification of semiconductor polishing slurry and process for producing semiconductor polishing slurry |
| 11/26/2008 | CN100436351C Treatment of aqueous suspensions. |
| 11/25/2008 | US7455774 Iron and microbial biostimulant such as yeast extract, inactive yeast, active yeast and peptone |
| 11/20/2008 | WO2008140986A1 Permanent access port |
| 11/20/2008 | WO2008140175A1 The electroosmotic dehydrator |
| 11/20/2008 | WO2008139026A1 Apparatus for the utilization of wet waste material |
| 11/20/2008 | WO2008138215A1 System for continuously treating sludeg |
| 11/20/2008 | WO2008138114A1 A process and apparatus for assisting the extraction and processing of biodiesel oil using oil-bearing and other organic feedstock |
| 11/20/2008 | DE102007011763B3 Verfahren zur katalytischen Aufbereitung von Klärschlamm und Einrichtung zur Durchführung des Verfahrens Process for the catalytic treatment of sewage sludge and means for carrying out the method |
| 11/20/2008 | CA2686980A1 A process and apparatus for assisting the extraction and processing of biodiesel oil using oil-bearing and other organic feedstock |
| 11/19/2008 | EP1991823A1 System, method and apparatus for transferring heat |
| 11/19/2008 | EP1991505A1 Supercritical oxidation process for the treatment of corrosive materials |
| 11/19/2008 | EP1991343A1 High-pressure reactor for the work-up of sludges and method of operating the high-pressure reactor |
| 11/19/2008 | EP1991333A2 Apparatus and method for de-watering of slurries |
| 11/19/2008 | EP1748835A4 Fuel and by-products from fermentation still bottoms |
| 11/19/2008 | EP1651326A4 Salt chlorine generator |
| 11/19/2008 | CN101309871A Water-reusing sewage treatment apparatus of garbage vehicle |
| 11/19/2008 | CN101307244A Oil-making method of double-bed interactive and circling type for pyrolyzing sludge |
| 11/19/2008 | CN101306911A Belt type molded sludge dewatering machine |
| 11/19/2008 | CN101306910A Shot-level slurry dehydration dried stack and water return method |
| 11/19/2008 | CN101306909A Sludge crushing feeder |
| 11/19/2008 | CN101306908A Deodorization process for paper-making sludge |
| 11/19/2008 | CN101306907A Deodorization process for paper-making sludge |
| 11/19/2008 | CN101306894A Process for treating waste water for car wash and equipment |
| 11/19/2008 | CN100434402C Method for treating sulfur-heavy metal containing waste gas with by-product of compound fertilizer by humic acid |
| 11/18/2008 | US7452466 Method and apparatus for anaerobic digestion of biomasses and generation of biogas |
| 11/18/2008 | US7452465 Including a pathogen reduction stage in which raw sludge is incubated for a predetermined incubation period at a temperature in mesophilic temperature range in a plurality of sequential vessels and discharged after spending a predetermined residence time in each vessel |
| 11/18/2008 | CA2438975C Wet combustion engine |
| 11/18/2008 | CA2421916C Process for treating a solid-liquid mixture |
| 11/13/2008 | WO2008134913A1 Sludge screw vacuum hydroextractor |
| 11/13/2008 | WO2008134865A1 System for processing organic waste using insect larvae |
| 11/13/2008 | US20080280347 Neutralizing sewage sluge via mechanical mixing of shredded newspaper with a super absorbent and dewatered organic sludge |
| 11/12/2008 | EP1990318A1 Method of treating drainage water using fixation support |
| 11/12/2008 | CN201148392Y Liquid medicine mixing device for sludge treatment |
| 11/12/2008 | CN201148391Y Odor control system for sludge anhydration engineering |
| 11/12/2008 | CN201148390Y Glass fiber reinforced plastic septic tank |
| 11/12/2008 | CN201148389Y Urea industrial production waste water treatment apparatus |
| 11/12/2008 | CN201148388Y Methanol production waste water treatment apparatus |
| 11/12/2008 | CN201148380Y Constant temperature highly effective biogas purification apparatus |
| 11/12/2008 | CN101302074A Sludge high-pressure three-phase separation method |
| 11/12/2008 | CN101302044A Process and apparatus for processing municipal sewage sludge by using nepheline nucleated glass |
| 11/12/2008 | CN101301652A Device for separating mud and water depending on high-frequency small-amplitude mechanical vibration |
| 11/12/2008 | CN100431987C Technology and its device for drying leather-making mud using boiler fume |
| 11/12/2008 | CN100431980C Process and device for biological treatment of a suspension in a bioreactor with integrated hydraulic top scum treatment |
| 11/12/2008 | CN100431722C Electroplating sludge hydrothermal ferritizing treating method |
| 11/11/2008 | US7449096 Apparatus for the operation of a microfluidic device |
| 11/07/2008 | CA2591522A1 Up-flow multi-stage anaerobic reactor (umar) |
| 11/06/2008 | WO2008134486A1 Disposal of slurry in underground geologic formations |
| 11/06/2008 | WO2008132548A1 A plant for producing the oxygen-containing additive as an ecologically beneficial component for liquid motor fuels |
| 11/06/2008 | WO2008132288A1 Screenings washer |
| 11/06/2008 | WO2007097612A8 Process for the conversion of liquid waste biomass into a fertilizer product |
| 11/05/2008 | EP1987206A1 Method and apparatus for collecting and/or removing sludge |
| 11/05/2008 | EP1986964A1 Process for eliminating organic matter and for generating energy |
| 11/05/2008 | EP1986963A2 Process and device for continuous liquefaction of organic solids |
| 11/05/2008 | EP1307735B1 Method and equipment for monitoring syntrophic relations in a biological process fluid |
| 11/05/2008 | CN101298621A Method for converting waste biomass into organic acid by multi-stage backward flow anaerobic fermentation of city sludge |
| 11/05/2008 | CN101298382A Processing and reusing method of city sludge |