| Patents for B01D 21 - Separation of suspended solid particles from liquids by sedimentation (18,338) |
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| 02/13/2013 | CN1463200B Method and appts. for concentration of fluid-borne pathogens |
| 02/13/2013 | CN102933503A Freshwater-generating device, and freshwater-generating method |
| 02/13/2013 | CN102933502A Fresh water-generating device and fresh water-generating method |
| 02/13/2013 | CN102921206A Running deviation correction device for truss-type mud scraper/absorber |
| 02/13/2013 | CN102921205A Balanced type single-pipe suction dredge |
| 02/13/2013 | CN102921204A Scrapping-mud raker of center raker thickener |
| 02/13/2013 | CN102921203A Central support seat of peripheral transmission thickener |
| 02/13/2013 | CN102921202A Settling separation device |
| 02/13/2013 | CN102921201A Air sand extraction device for horizontal flow aeration grit chamber sand sucker |
| 02/13/2013 | CN102309873B Feeding device of gravity settling clarifier |
| 02/13/2013 | CN102303921B Buoyancy water decanter |
| 02/13/2013 | CN101855178B 压载水处理系统 Ballast Water Treatment System |
| 02/13/2013 | CN101060898B Method and device for separating particles |
| 02/07/2013 | WO2013020066A2 Calcium sulfate and co2 sequestration |
| 02/07/2013 | WO2013018400A1 Settling tank and method for treating waste water using same |
| 02/07/2013 | WO2013017330A1 New method for manufacture of dextran, dextran solution obtained, and uses |
| 02/07/2013 | WO2013016821A1 System and method for oil sands tailings treatment |
| 02/07/2013 | US20130035223 System and Method for the Continuous Extraction of a Liquid Phase of Microsamples, and Automated Installation for Taking Them, For Carrying Out the Extraction and Taking Measurements |
| 02/07/2013 | US20130032549 Production fluid solid trap |
| 02/07/2013 | US20130032531 Contaminated water treatment system, method and apparatus |
| 02/07/2013 | CA2840302A1 New method for manufacture of dextran, dextran solution obtained, and uses |
| 02/06/2013 | CN202715278U Wing section inclined plate for water treatment |
| 02/06/2013 | CN102908808A Vortex siphon type pollution discharge mechanism |
| 02/06/2013 | CN102120109B Efficient steady flow device of central driving concentrator |
| 02/04/2013 | DE202012011112U1 Vorrichtung zur Reinigung von verschmutztem Niederschlagswasser oder dergleichen im Straßenablauf (Gully) Apparatus for the purification of polluted rainwater or the like in the street drain (gully) |
| 01/31/2013 | WO2013015163A1 Wastewater treatment method |
| 01/31/2013 | WO2013014466A1 Bead collection device and method |
| 01/31/2013 | WO2012168531A3 System for purifying polluted water and purification method |
| 01/31/2013 | US20130026106 Optimized flocculation of algae using cationic polymers |
| 01/31/2013 | DE102011079978A1 Dewatering suspension, preferably sludge or other suspensions in paper industry or in water treatment, comprises adding a flocculating agent or a flocculating agent mixture, and a polymer or a polymer mixture to suspension |
| 01/31/2013 | CA2878727A1 Bead collection device and method |
| 01/30/2013 | EP2550079A1 A separator for separating solids from an influent |
| 01/30/2013 | CN202705092U Deice for removing floating oil and desilting sand in waste water on basis of electric conductivities of floating oil and water |
| 01/30/2013 | CN202700304U Dust removal device |
| 01/30/2013 | CN202700245U Prepositioned vortex dirt separator |
| 01/30/2013 | CN202700230U Pressure combined water purifier |
| 01/30/2013 | CN202700164U Orifice flow regulating device for radial sedimentation basin peripheral water-feeding distribution channel |
| 01/30/2013 | CN202700163U Centrifugal filter for drip irrigation system |
| 01/30/2013 | CN202700162U Scum board |
| 01/30/2013 | CN202700161U Mud scraper for radial-flow sedimentation tank with algae removing function |
| 01/30/2013 | CN202700160U Rake thickener |
| 01/30/2013 | CN202700159U Periphery mud scraper |
| 01/30/2013 | CN202700158U Reciprocating type deviation-slipping preventing mud scraper |
| 01/30/2013 | CN202700157U Settling pond of water purification system |
| 01/30/2013 | CN202700156U Sewage sedimentation pond of concrete mixing station |
| 01/30/2013 | CN202700155U Wastewater pool pipeline with buffer tank |
| 01/30/2013 | CN202700154U Sludge treatment device at pressure type water pumping and drainage outlet |
| 01/30/2013 | CN202700153U Glass reinforced plastic inclined panel precipitator |
| 01/30/2013 | CN202700152U Spiral type sand-water separator |
| 01/30/2013 | CN202700151U Clear layer observing device for thickener |
| 01/30/2013 | CN202700150U Flocculant and ore pulp mixing device |
| 01/30/2013 | CN102906367A Systems and methods for drying drill cuttings |
| 01/30/2013 | CN102895808A Advection sedimentation tank |
| 01/30/2013 | CN102895807A Feeding, dosing and automatic diluting method for large periphery-drive efficient thickener |
| 01/30/2013 | CN102895806A Coagulant and preparation method thereof |
| 01/30/2013 | CN102179196B Multifunctional agitator tank |
| 01/29/2013 | US8361005 Blood separation and concentration system |
| 01/24/2013 | WO2013011901A1 Method for separating/collecting rare earth element, and apparatus for separating/collecting rare earth element |
| 01/24/2013 | WO2012165965A3 Removal device for dirt particles and/or gas bubbles |
| 01/24/2013 | US20130022647 Polymers for reversing heparin-based anticoagulation |
| 01/24/2013 | US20130019780 Geopolymer additives and methods of use for treatment of fluid fine tailings |
| 01/23/2013 | CN202688404U Solid-liquid separator for nickel ore hydrometallurgy |
| 01/23/2013 | CN202688314U 1,3-propylene glycol flocculating/settling tank produced by biological process |
| 01/23/2013 | CN202683558U Algae removing device |
| 01/23/2013 | CN202682870U Water suspended matter collector |
| 01/23/2013 | CN202682869U Horizontal two-phase guide separator |
| 01/23/2013 | CN202682868U Truss siphon suction dredge |
| 01/23/2013 | CN202682867U Rotating liquid discharger for alcohol settling tank |
| 01/23/2013 | CN202682866U Water outlet weir |
| 01/23/2013 | CN202682865U Compound settling pond |
| 01/23/2013 | CN202682864U Settling tank used for micro etching solution handling |
| 01/23/2013 | CN202682863U Micro etching solution handling settling groove with sealing structure |
| 01/23/2013 | CN202682862U Round dust extraction and desulfurization circulating sedimentation tank |
| 01/23/2013 | CN202682861U Flocculent structure used for flocculation settling pond |
| 01/23/2013 | CN202682860U 絮凝沉淀池 Flocculation and sedimentation tank |
| 01/23/2013 | CN202682859U Low-turbidity water treating device of reaction sedimentation tank |
| 01/23/2013 | CN202682858U Water glass precipitating device |
| 01/23/2013 | CN202682857U Efficient thickening precipitator |
| 01/23/2013 | CN202682856U Deep purification and impurity removal treatment device for tobacco extract liquor |
| 01/23/2013 | CN202682855U Separation collecting device for monomethyltin |
| 01/23/2013 | CN202682829U Constant-temperature crystallization and filtration integrated separation device |
| 01/23/2013 | CN102886164A Aquaculture water processing device and method |
| 01/23/2013 | CN102886163A Pulsed airlift sludge discharge device |
| 01/23/2013 | CN102886162A Siphon type suction dredge |
| 01/23/2013 | CN102886161A Sludge-scraping structure of peripheral-transmission sludge scraper |
| 01/23/2013 | CN102886160A Four-dimensional sewage treatment tank sludge scrapping mechanism |
| 01/23/2013 | CN102886159A Automatically-dumping type washing water bucket |
| 01/23/2013 | CN102886158A Pond in water cooling tower for circulating water |
| 01/23/2013 | CN102886157A Horizontal-flow precipitation separation device |
| 01/23/2013 | CN102218234B Tubular/cylindrical mud residue internal reflux mud-water high-efficiency separation device |
| 01/22/2013 | US8357543 Apparatus and method for handling fluids for analysis |
| 01/22/2013 | US8357296 Centrifugal filter |
| 01/22/2013 | US8357292 Water treatment system for surface cleaning apparatus |
| 01/17/2013 | WO2013010109A1 Baffle chamber draining valve |
| 01/17/2013 | WO2013009437A2 Novel injection flocculation and compression dewatering unit for solids control and management of drilling fluids and methods relating thereto |
| 01/17/2013 | WO2013009435A2 Novel injection flocculation and compression dewatering unit for solids control and management of drilling fluids and methods relating thereto |
| 01/17/2013 | WO2013008873A1 Aqueous solution for purification purposes, and method for producing same |
| 01/17/2013 | US20130017545 Apparatus and methods for acquiring analytes from a dried biological fluid sample |
| 01/17/2013 | US20130015141 Novel injection flocculation and compression dewatering unit for solids control and management of drilling fluids and methods relating thereto |
| 01/17/2013 | US20130015123 Baffle Chamber Draining Valve |