Patents for C02F 11 - Treatment of sludge; Devices therefor (21,423)
12/2006
12/27/2006CN2851259Y Oil-removing septic tank
12/27/2006CN1884160A Sludge drying and granulating system by using residual heat of exhaust flue gas in garbage power
12/27/2006CN1884159A Parallel type low-power consumption sludge drying and granulating system
12/27/2006CN1884158A 复合干燥器 Composite dryer
12/27/2006CN1884157A Series type energy-saving sludge drying and granulating system
12/27/2006CN1884156A Arrangement for red mud filter, discharge screw conveyer, and red mud agitating tank
12/27/2006CN1884155A Curing agent for waste drilling mud and use method therefor
12/27/2006CN1884154A Sludge carrier drying process
12/27/2006CN1884153A Method for processing organic chloride and heavy metal polluted bed mud
12/27/2006CN1292029C Composition, amphoteric polymeric flocculant and use of both
12/26/2006US7153428 Flooded densified leachbed anaerobic digestion
12/26/2006US7153423 Wastewater treatment
12/21/2006WO2005102943A3 Wastewater treatment
12/21/2006US20060283807 Process obtaining landfill disposable wasted from hydrocarbon containing sludge
12/20/2006EP1734014A1 Device and method for filtration of fluids
12/20/2006EP1733781A1 Apparatus for concentrating methane gas
12/20/2006CN2848828Y Installation for treating city black foul river
12/20/2006CN1290631C Resources comprehensive treatment technology for organic waste material
12/14/2006WO2006131219A1 Method ands device for purification of effluent
12/14/2006WO2006130977A1 Apparatus and process for the pyrolysis of agricultural biomass
12/14/2006US20060278587 Gasification, pyrolysis, and liquification to convert the high-solids animal waste stream into fuel
12/14/2006US20060278079 Isothermal gas-free water distillation
12/14/2006DE102005026372A1 Fermentative residue conditioning device comprises spiral filter press for solid-liquid separation with helical, upward ascending channel, inlet for liquid suspension, discharge openings, and cyclone filter with tubular fine-meshed filter
12/14/2006DE102005025562A1 Denitrification of activated sludge comprises addition of raw glycerin as external source of carbon to a biological sewage purification plant for reducing phosphorus content during last quarter of biological phosphorus elimination process
12/14/2006CA2609396A1 Apparatus and process for the pyrolysis of agricultural biomass
12/13/2006EP1731486A1 Treatment of a substance containing an organotin compound and composition therefor.
12/13/2006EP1730083A1 Sewage sludge treatment method and system
12/13/2006EP1730081A1 Dewatering process
12/13/2006EP1397202B1 Apparatus for treating fluids with ultrasounds
12/12/2006US7147780 Process for reducing sludge derived from the treatment of wastewater by oxygenation and mechanical action
12/12/2006CA2387935C Waste treatment process
12/07/2006WO2006128390A1 Method of detoxication of yperite by using haloalkane dehalogenases
12/07/2006WO2006128305A1 Method and system for the production of biofertilisers
12/07/2006WO2006019938A3 Ultrasonic transducer system
12/07/2006US20060275895 Biogas producing facility with anaerobic hydrolysis
12/07/2006US20060273497 Method and installation for utilizing hydrocarbon-containing and iron-oxide-containing waste materials, in particular rolling scale sludges, and fine coals
12/07/2006DE102005025508A1 Continuous-biotechnological sludge disintegration of suspended solid in liquid sludge, comprises pre-fermentation; splitting organic macro-molecule; obtaining liquid sludge; transferring split product; aerobic post-treating and recycling
12/06/2006EP1403223B1 Apparatus for concentrating sludge
12/06/2006CN2844114Y Sludge-biologically treated mineral ecological system
12/06/2006CN1874965A Method and apparatus for processing organic material
12/06/2006CN1874960A Method for treatment of sludge
12/06/2006CN1872992A Breeding method for sludge in granules, and method for retreaving gold from waste liquor of containing gold by using the breeding method
12/06/2006CN1872747A System of innocent treatment for grease of oil
12/06/2006CN1288115C City sludge biofertilizer
12/06/2006CN1287677C Process for producing koji feed composns. by utilizing oils
11/2006
11/30/2006WO2006126983A1 Chlorine dioxide treatment compositions and processes
11/30/2006WO2006126674A1 Process for production of water-soluble polymers and use thereof
11/30/2006US20060266703 Anaerobic Digestion Process for Low-Solid Waste
11/30/2006CA2826916A1 Chlorine dioxide treatment compositions and processes
11/30/2006CA2607827A1 Chlorine dioxide treatment compositions and processes
11/29/2006EP1726570A1 Recipient, installation and process for the treatment of liquid effluents by evaporation and degradation of the organic load
11/29/2006EP1603838A4 Two phase anaerobic organic matter treatment and system
11/29/2006EP1263686B1 Process for production of hydrogen from anaerobically decomposed organic material
11/29/2006CN2841651Y Oily sludge integrating treatment apparatus
11/29/2006CN1871190A Process and apparatus for conversion of organic waste, or low-value materials into useful products
11/29/2006CN1871069A Putrescible organic waste treatment
11/29/2006CN1871056A Mixed liquid separator
11/29/2006CN1868939A Method of directly treating sludge using high temperature clinker in cement production process
11/29/2006CN1868938A Flexible pipe hot press filtering type active sludge solid liquid treatment device
11/29/2006CN1868937A Sludge drying system using combination of smoke residual heat and two external heat supply sources
11/29/2006CN1868936A Sludge drying system using combination of smoke residual heat and external heat supply source
11/29/2006CN1868935A Screw type mud dehydration plant
11/29/2006CN1868934A Combined high temperature constant temperature methane comprehensive utilization system
11/29/2006CN1868933A Method of biomass resources circulating utilization
11/29/2006CN1868932A Red mud settling sand removing method in aluminium oxide production
11/29/2006CN1868931A Technological method and equipment for separating and purifying oil-containing mud sand
11/29/2006CN1868930A Method of producing polyacidic soil regulating agent using offscum in alkali manufacturing and city sludge
11/29/2006CN1868929A Production technology of preparing aminosal using hydrolysed residual active sludge by quick lime and its equipment
11/28/2006US7141225 Purifying sludge; mixing FeCl3 to an acidic pH, mixing oxalic acid and ammonium chloride to form metal pro-chelates; adding alkali sulfides to form colloidal complex iron chelates, which trap the metals; neutralization to alkaline-ferrous sulfides and metal hydroxides, centrifuging the precipitate
11/28/2006US7141181 Synergistic trio combination; filterability; dewatering sludge, papermaking retention aid
11/28/2006US7141159 Method of sludge recycling
11/28/2006CA2501036C Solid-liquid separator
11/23/2006WO2006125136A1 Oil-based sludge separation and treatment system
11/23/2006WO2006123411A1 Portable toilet
11/23/2006WO2006122560A2 A plant for purification of oil sludge
11/23/2006DE102005023258A1 Drehtrommel zur aeroben Erwärmung rieselfähiger Feststoffe Rotary drum for aerobic warming of free-flowing solids
11/23/2006CA2606775A1 Oil-based sludge separation and treatment system
11/22/2006EP1723085A1 Dewatering process
11/22/2006EP1723084A2 Installation and method for the treatment of sewage sludge, and membrane unit
11/22/2006EP1723081A1 Dewatering process
11/22/2006EP1722877A1 Method of compacting a slurry by pressure filtration
11/22/2006CN1285521C Integral method for drying sludge using remaining heat of flume from power plant by rubbish and generating electricity using sludge
11/21/2006CA2262079C Biodegradable complexing agents for heavy metals
11/16/2006WO2006121074A1 Method of purifying water area
11/16/2006US20060256645 Treatment of particle-bearing liquid
11/15/2006EP1721933A1 Composition containing amphoteric water-soluble polymer
11/15/2006EP1721871A1 Process for producing biogas
11/15/2006EP1720802A2 Oxidation of organic compounds at high ph
11/15/2006EP1720626A1 System and method for recovering oil from a waste stream
11/15/2006CN1863738A Method and apparatus for treating organic matter
11/15/2006CN1861532A Method and device of treating urban mud by using cement rotary kiln
11/15/2006CN1284638C Decomposition device of organic waste and automatic cleaning system thereof
11/14/2006US7135115 that produces excess biological sludge; sludge is separated from the liquid effluent by filtration and contacted with dewatered effluent to form polyelectrolyte loaded sludge and polyelectrolyte free effluent which is recycled to the bioreactor
11/14/2006US7135102 Compact dewatering probe that is simple to install and uninstall; electro-osmotic dewatering system
11/14/2006CA2144959C Reforming process and apparatus
11/09/2006WO2006117934A1 Organic waste disposal facility and method of disposal
11/09/2006WO2006117002A2 Method and apparatus for converting organic material
11/09/2006WO2006116825A1 Method and device for the purification of waste water
11/09/2006US20060249448 Process for biological treatment of organic wastewater and apparatus therefor
11/09/2006CA2606319A1 Organic waste disposal facility and method of disposal