Patents
Patents for B01D 21 - Separation of suspended solid particles from liquids by sedimentation (18,338)
07/2010
07/14/2010EP1294644B1 Water treatment compositions
07/14/2010CN201524458U Adjustable hydraulic cyclone
07/14/2010CN201524457U Sludge discharge device of sedimentation tank
07/14/2010CN201524456U Reciprocating type hydraulic bottom mud scraper
07/14/2010CN201524455U Novel highly effective coagulation mechanical clarifier
07/14/2010CN201524454U Automatic sedimentation residue extraction mechanism
07/14/2010CN201524453U Efficient flocculation clearing equipment
07/14/2010CN101775791A Round middle ring water and sand separating device
07/13/2010US7754086 employing flocculating system comprising treating suspension with first flocculant and second flocculant and subjecting suspension to mechanical dewatering to form cake, wherein first flocculant assists thickening of suspension and second flocculant is water-soluble or water swellable particulate polymer
07/13/2010US7754073 Method and apparatus for collecting and/or removing sludge
07/08/2010WO2010030644A3 System and method for de-watering waste drilling fluids
07/08/2010US20100170859 Sand screw dryer
07/08/2010US20100170161 Method for treating spent abrasive slurry
07/07/2010EP2204340A2 Portable tank apparatus and method of use
07/07/2010EP2204226A1 Device for securing a container/separator against backflow of liquids
07/07/2010CN201520689U Reactor for removing formaldehyde in waste water
07/07/2010CN201519497U Large thickener
07/07/2010CN201519496U Thickener
07/07/2010CN201519495U Reciprocating hydraulic sludge scraper
07/07/2010CN201519494U Thickener with anti-falling device
07/07/2010CN101772368A Dewatering facility and method
07/07/2010CN101768505A Flocculated-adsorption regeneration treating method for waste engine oil
07/07/2010CN101766923A Method for separation and redispersion of nanometer materials
07/07/2010CN101766922A Stainless steel wave plate combined honeycomb inclined tube for water treatment and combined welding device
07/07/2010CN101766921A Declining-type oil-water separation device with multilayer wing-shaped plates
07/06/2010US7750066 Treatment of aqueous compositions containing contaminants
07/06/2010US7749435 Oxygenator
07/01/2010WO2010074770A1 Efficient filtration process of water in a tank for recreational and ornamental uses, where the filtration is performed over a small volume of water and not over the totality of the water from the tank
07/01/2010WO2010074762A1 Systems and methods to remove liquid product and fines from a slurry reactor
07/01/2010WO2010073222A1 Quick static decanter for prethickening water treatment sludge, and plant including such a decanter
07/01/2010US20100163499 Optimizing solid / liquid separation with solvent addition
07/01/2010US20100163498 Skim Tank Configurations And Methods
07/01/2010US20100163473 Apparatus for wastewater treatment and a plant equipped with such an apparatus
07/01/2010CA2750849A1 Quick static decanter for prethickening water treatment sludge, and plant including such a decanter
07/01/2010CA2721128A1 Efficient filtration process of water in a tank for recreational and ornamental uses, where the filtration is performed over a small volume of water and not over the totality of the water from the tank
06/2010
06/30/2010EP2201992A1 Method and device for thickening mud in waste water
06/30/2010EP1131148B1 Systems and methods for separating blood in a rotating field
06/30/2010CN201516294U 固液重力分离器 Solid-liquid gravity separator
06/29/2010US7744765 for maintaining quality in a pool; computer programmable
06/24/2010WO2010069028A1 Process for manufacturing perfumes and colognes and for purifying and polishing alcohol
06/24/2010US20100160136 Centrifugal separators and related devices and methods
06/24/2010US20100155340 Rainwater capture and dispensation method
06/24/2010US20100155320 Feedwell device
06/24/2010DE102009025388A1 Device for protecting container of separating device i.e. volatile liquid separator, against penetration of liquid over outlet of container, has valve opening located along flow direction of liquid over outlet behind outlet opening
06/23/2010EP1943005B1 Process and device for thickening sludge entrained in waste water
06/23/2010CN201512457U Integrated circulating flow anaerobic hydrolyzing tank
06/23/2010CN201510794U Belt-type and pressing-type filter
06/23/2010CN201510785U Cyclone sand removing machine
06/23/2010CN201510784U Efficient precipitation device with micro-sand circulation
06/23/2010CN201510783U Sludge settling pond
06/23/2010CN201510782U Settling pond with sludge discharge device
06/23/2010CN101746740A Method for improving solid content in phosphate concentrate ore pulp
06/23/2010CN101745439A Ultra-filtration centrifuge tube
06/23/2010CN101745266A Dewatering device of superfine material
06/23/2010CN101745256A Mechanical acceleration clarifier
06/23/2010CN101744357A Method for solid-liquid separation during sheet production through papermaking process
06/23/2010CN101559296B Impurity separator of concentrated tank in solid pipeline transportation
06/22/2010US7740752 Fluid remediation system
06/17/2010US20100147782 Apparatus for extracting material from liquid and methods therefor
06/17/2010US20100147779 Method and apparatus for treating drilling fluid
06/16/2010CN201505479U Anti-settlement type filter
06/16/2010CN201505470U Sand-water separator
06/16/2010CN201505469U Bottom support of central driving mud scraper
06/16/2010CN201505468U Gravity separation object fetching device
06/16/2010CN101743046A Desalination methods and systems that include carbonate compound precipitation
06/16/2010CN101732898A Vibratile micro-distance settling module
06/16/2010CN101732897A Unpowered whirling cylinder sand and sludge removing machine
06/16/2010CN101732896A Truss type mud and slag scraping machine
06/16/2010CN101732895A High-efficiency cyclone deoiling device
06/16/2010CN101146584B Separator to separate a liquid/liquid/gas/solid mixture
06/10/2010WO2010063906A1 Method and device for the regeneration of polluted scrubbing solutions
06/10/2010WO2010063107A1 Method and apparatus for sewage grit removal
06/10/2010US20100140190 Screened decanter assembly for a settling tank
06/10/2010US20100140182 Apparatus and method for separating and isolating components of a biological fluid
06/10/2010US20100140180 Method and apparatus for treatment of contaminated liquid
06/10/2010US20100140171 Self-powered microfluidic devices, methods and systems
06/10/2010US20100140140 separating a liquid phase and a gas phase from hydrocarbon well; floater floats at a gas/liquid interface, collector is positioned for collecting the liquid, outlet for extracting the gas, a draining circuit for draining the liquid; simple, auto-adjustable
06/10/2010CA2743003A1 Method and apparatus for sewage grit removal
06/09/2010EP1417016B1 Apparatus and method for removing solids from grey water generated in gasificaton systems
06/09/2010CN201500475U Sand and water separator used in sludge purification system
06/09/2010CN201500474U Sugar juice single-layer settler
06/09/2010CN201500473U High-turbidity coal mine wastewater and coal washing wastewater purification treatment plant
06/09/2010CN201500472U Local eyelet flocculation reaction grid device
06/09/2010CN101721844A Dehydration tank for mineral separation
06/09/2010CN101259348B Gas-liquid-solid three-phase separator
06/09/2010CN101259337B Automatic rake-lifting concentrator
06/08/2010US7731853 organic extraction solution is purified from entrainment of aqueous solution and impurities during hydrometallurgical liquid-liquid extraction; method treats an organic extraction solution, which is loaded with a valuable metal such as copper, to remove metal from the aqueous solution
06/08/2010US7731037 Separating sand from fluids produced by a well
06/03/2010WO2010061033A1 Equipment for improving the efficiency of clarification basins
06/03/2010US20100136679 Apparatus and Method for Processing Biological Material
06/03/2010US20100133206 Garnet extraction system and method for using the same
06/03/2010US20100133205 Remote Actuator for a Fuel Water Separator on a Vehicle
06/03/2010US20100133199 injecting coagulants into water to be treated, then microflocculation by mixing and agitation, followed by sedimentation and separation of the flocks in a sedimentation basin; water treatment resulting to clear water, better in quality and having reduced amount of sludge production
06/03/2010US20100133197 Apparatus for separating waste from cellulose fibres in paper recycling processes
06/03/2010US20100133174 Horizontal agitator and method for producing a flow in a clearing basin using the horizontal agitator
06/03/2010US20100133156 Biofilter units and water treatment facilities with using the same biofilter units
06/03/2010US20100133155 Water Distribution System With Dual Use Water Treatment Unit
06/02/2010DE102008044148A1 Medium tank, particularly for use as hydraulic fluid storage tank of hydraulic power steering of motor vehicle, has rotation generating element arranged within medium tank, which extends in axial direction
06/02/2010CN201495139U Water-cleaning sewage treatment device
06/02/2010CN201492979U Spiral-flow type flocculation reaction precipitator
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