| Patents for B01D 21 - Separation of suspended solid particles from liquids by sedimentation (18,338) |
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| 05/15/2013 | CN202933523U Ore pulp distributer |
| 05/15/2013 | CN202933522U Thickener provided with automatic control overload protection device |
| 05/15/2013 | CN202933521U Automatic pouring type flushing water bucket |
| 05/15/2013 | CN202933520U Air sand-lifting device for sand sucker for horizontal-flow aerated grit chamber |
| 05/15/2013 | CN202933519U Sewage treatment and regulation pool |
| 05/15/2013 | CN103108684A Clarifier |
| 05/15/2013 | CN103100243A Multi-point driving device for large-size sedimentation tank |
| 05/15/2013 | CN103100242A Canal type thickener |
| 05/15/2013 | CN103100241A Eccentric-type arc-shaped movable slant board |
| 05/15/2013 | CN101982426B Isolator for gaps of heavy metal |
| 05/14/2013 | US8440087 Thickeners having self-diluting feedwell |
| 05/14/2013 | US8440077 Combined degassing and flotation tank |
| 05/14/2013 | US8439206 Cyclone apparatus |
| 05/14/2013 | CA2707777C Density baffle for clarifier tank |
| 05/10/2013 | WO2013040203A3 Devices, systems, and methods for processing heterogeneous materials |
| 05/10/2013 | WO2013020066A3 Calcium sulfate and co2 sequestration |
| 05/09/2013 | US20130112626 Self Contained Dissolved Air Flotation System |
| 05/08/2013 | EP2588417A1 Modular water treatment system |
| 05/08/2013 | EP2588211A2 Env trimer immunogens |
| 05/08/2013 | CN202921033U Device for preventing concentrating machine from being blocked by high-concentration slurry |
| 05/08/2013 | CN202921032U Mortar tank for coal liquid vacuum hydroextractor |
| 05/08/2013 | CN202921031U Over-torque protection system of sludge sucking and scraping machine |
| 05/08/2013 | CN202921030U Rotational flow debris basin |
| 05/08/2013 | CN202921029U Filtering trough for slice grinding and polishing machine |
| 05/08/2013 | CN202921025U Oil-water separation tank |
| 05/08/2013 | CN103096990A Flocculent addition and mixing rate for separating a slurry |
| 05/08/2013 | CN103083948A Rectangular horizontal flow basin rail mounting structure |
| 05/08/2013 | CN101675004B Use of silicon-containing polymers to improve red mud flocculation in the bayer process |
| 05/07/2013 | US8435776 Ligand functionalized polymers |
| 05/02/2013 | US20130105414 Water filter |
| 05/02/2013 | US20130105402 Method for clarifying a wine sediment |
| 05/01/2013 | EP2586748A1 Freshwater-generating device, and freshwater-generating method |
| 05/01/2013 | CN202909503U Sediment collection device of alcohol precipitation tank |
| 05/01/2013 | CN202909502U Novel sludge scraper |
| 05/01/2013 | CN202909501U Tension device of settling tank mud scraper |
| 05/01/2013 | CN202909500U Slag remover |
| 05/01/2013 | CN202909499U Hydraulic power particle separator for rainwater pretreatment |
| 05/01/2013 | CN202909498U Efficient integrated sloping plate precipitator |
| 05/01/2013 | CN202909497U Full-automatic flocculating agent adding equipment |
| 05/01/2013 | CN103071322A Full-automatic vertical integrated traveling crane type reciprocating scraper conveyor |
| 05/01/2013 | CN103071321A Multiple-stage underground liquid-sand separator |
| 05/01/2013 | CN103071320A Hydraulic particles separator used for rainwater pretreatment |
| 05/01/2013 | CN103070919A Alcohol precipitation device with combination of high pressure atomization and countercurrent and method |
| 05/01/2013 | CN103069961A Three-level separating biogas slurry drip-irrigation fertilization system |
| 05/01/2013 | CN101528317B Thickening apparatus and method for thickening |
| 04/30/2013 | US8430122 Fluid tank with contamination containment system |
| 04/30/2013 | CA2447452C Method of separating suspension, in particular for waste water treatment, and an apparatus for performing the same |
| 04/25/2013 | WO2013059754A1 Continuous flocculation deflocculation process for efficient harvesting of microalgae from aqueous solutions |
| 04/25/2013 | US20130102452 Buoy Suspension Fractionation System |
| 04/25/2013 | US20130098846 Process, apparatus and system for treating a hydrocarbon feedstock |
| 04/24/2013 | EP2583949A1 Purification processing device of oil-containing sewage |
| 04/24/2013 | EP2582827A2 Methods and systems for removing undissolved solids prior to extractive fermentation in the production of butanol |
| 04/24/2013 | EP2582440A2 Centrifugal liquid separation machine using pressurized air to promote solids transport |
| 04/24/2013 | EP2582439A1 Variable influent flow channel baffle |
| 04/24/2013 | CN202903148U Thickener rake position monitoring device |
| 04/24/2013 | CN202893053U Oil-removing and impurity-removing device applicable to feeding pool of filter press |
| 04/24/2013 | CN202893011U Lifting harrow height linear detection device of thickener |
| 04/24/2013 | CN202893010U Self-eddy current type solid-liquid separator |
| 04/24/2013 | CN202893009U Classifying and overflowing device of concentrator |
| 04/24/2013 | CN202893008U Tangential material-distributing device of peripheral driving thickener |
| 04/24/2013 | CN202893007U Self-diluting spiral distributing device for concentrator |
| 04/24/2013 | CN202893006U Device for removing foreign matters from treatment trough |
| 04/24/2013 | CN202893005U Spiral cleaning device for sediment in tank |
| 04/24/2013 | CN202893004U 真空排泥机 Vacuum mud machine |
| 04/24/2013 | CN202893003U Anti-floating device for water collecting groove |
| 04/24/2013 | CN202893002U Driving device for central hydraulic rake lifting large concentrator |
| 04/24/2013 | CN202893001U Rotating cage rake lift and drop guiding and locating device |
| 04/24/2013 | CN202893000U Force measuring device of peripheral driving thickener |
| 04/24/2013 | CN202892999U Limiting device of secondary sedimentation tank truss vehicle |
| 04/24/2013 | CN202892998U Inclined plate sedimentation tank with coagulation region |
| 04/24/2013 | CN202892997U Stacked type clarification tank |
| 04/24/2013 | CN202892996U Magnetic plaster sediment cleaning tank |
| 04/24/2013 | CN202892995U Inclined-plate sedimentation tank |
| 04/24/2013 | CN202892994U Municipal wastewater settling system |
| 04/24/2013 | CN202892993U Municipal wastewater settling basin |
| 04/24/2013 | CN202892992U Water tank with bottom silt easily discharged |
| 04/24/2013 | CN202892991U Effluent weir sound-absorbing and insulating and noise-reducing cover plate of settling pond |
| 04/24/2013 | CN202892990U Lifting and stirring device in mechanical stirring clarification tank |
| 04/24/2013 | CN202892989U Solar cleaning device |
| 04/24/2013 | CN202892984U Oil-gas-water-sand separation device |
| 04/24/2013 | CN103068735A Recovery of alumina trihydrate during the bayer process using cross-linked polysaccharides |
| 04/24/2013 | CN103068734A The recovery of alumina trihydrate during the bayer process using scleroglucan |
| 04/24/2013 | CN103055554A Gas stripping tooth wall type rotational sand processor |
| 04/24/2013 | CN103055553A Submersible sewage pump tooth wall type rotational sand processor |
| 04/24/2013 | CN103055552A Desanding type oil storage device |
| 04/23/2013 | US8425862 Automated system for detecting the fixation of biomolecules on a sample in three dimensions |
| 04/23/2013 | CA2706274C Systems and methods for removing finely dispersed particulate matter from a fluid stream |
| 04/23/2013 | CA2619710C Hydrocyclone |
| 04/21/2013 | CA2792901A1 Bitumen froth treatment settler feed distributor |
| 04/18/2013 | WO2013056247A1 Methods and systems for upgrading hydrocarbon |
| 04/18/2013 | WO2013053959A1 Facility for treating thermal oils in solar thermal plants |
| 04/17/2013 | EP2581347A1 Fresh water-generating device and fresh water-generating method |
| 04/17/2013 | CN202876456U Closed-loop control system for ultrasonic separator |
| 04/17/2013 | CN202876455U Slot type water leaking device |
| 04/17/2013 | CN202876454U Siphoning type suction dredge |
| 04/17/2013 | CN202876453U Liquid water glass sediment tower |
| 04/17/2013 | CN202876452U Walk rectifying device of trussed mud scraping and sucking machine |
| 04/17/2013 | CN202876451U Sludge scraper for circular settling tank |
| 04/17/2013 | CN202876450U Heparin depositing tank |
| 04/17/2013 | CN202876449U Grit-water separator |