| Patents for B01D 21 - Separation of suspended solid particles from liquids by sedimentation (18,338) |
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| 08/29/2007 | CN200939361Y Non-metal chain carryall |
| 08/29/2007 | CN200939360Y Settling pond |
| 08/29/2007 | CN101027108A Air activated decanter |
| 08/29/2007 | CN101024152A Dilution apparatus for a thickener |
| 08/29/2007 | CN101024134A Flocculent agent injection rate control method and controller |
| 08/29/2007 | CN100334149C High molecular weight zwitterionic polymers |
| 08/23/2007 | WO2007095225A2 Air activated decanter |
| 08/23/2007 | WO2007093809A2 Apparatus and method for de-watering of slurries |
| 08/23/2007 | WO2007093015A1 Clarifier |
| 08/23/2007 | US20070193959 Drip-filter type extraction apparatus and flow rate controller thereof |
| 08/23/2007 | US20070193944 Fine filtering apparatus controllable packing density using flexible fiber |
| 08/23/2007 | DE19959820B4 Vorrichtung zum Austragen von schwimmfähigem und verwirbelbarem Trägermaterial für Mikroorganismen in biologischen Reinigungsanlagen Device for the removal of floatable and verwirbelbarem substrate for microorganisms in biological treatment plants |
| 08/23/2007 | CA2678403A1 Apparatus and method for de-watering of slurries |
| 08/22/2007 | CN2937108Y Electric-control spiral-flow high turbidity integral water purifier |
| 08/22/2007 | CN2937105Y Integral air-float water purifier |
| 08/22/2007 | CN101023029A Improvement to bayer process for making alumina trihydrate, said improvement concerning the separation of aluminate liquor and insoluble residues |
| 08/22/2007 | CN101020128A Multi-model dynamic matrix feeding amount control method for coagulation system in waterworks |
| 08/21/2007 | US7258799 Method and apparatus for magnetic separation of particles |
| 08/21/2007 | US7258788 Circular clarifier apparatus and method |
| 08/16/2007 | WO2007090924A1 A rake arm supporting mechanism for a thickener |
| 08/16/2007 | US20070187341 whole blood separator tubes include curable composition with density intermediate to density of serum and cell-containing fraction; after centrifugation, curable composition is located between serum and cell-containing fraction and is irradiated with UV light to initiate curing to form barrier |
| 08/16/2007 | US20070187330 Dewatering process |
| 08/16/2007 | US20070187323 Environmental Waste Water Cultivation System |
| 08/16/2007 | US20070187321 System, apparatus and process for extraction of bitumen from oil sands |
| 08/16/2007 | US20070186770 Natural Gas Vapor Recovery Process System |
| 08/16/2007 | DE202006006231U1 Steueranordnung für Reinigungseinrichtungen Control means for cleaning equipment |
| 08/16/2007 | CA2638062A1 A rake arm supporting mechanism for a thickener |
| 08/15/2007 | EP1817092A1 Separating device |
| 08/15/2007 | EP1363957B1 Cationic latex terpolymers for sludge dewatering |
| 08/15/2007 | CN2933525Y Oil purifier structure |
| 08/15/2007 | CN2933524Y Pretreatment pool for treating polluted water source |
| 08/15/2007 | CN1331769C Method for processing saponified sewage |
| 08/15/2007 | CN1331556C Blood processing systems and methods for collecting plasma free or essentially free of cellular blood components |
| 08/15/2007 | CN101016181A Mud coagulation agent and mud coagulation separation method |
| 08/15/2007 | CN101015751A Three-phase separator |
| 08/14/2007 | US7255790 Hydrocyclones |
| 08/14/2007 | US7255233 Method and apparatus for separating mixed plastics using flotation techniques |
| 08/09/2007 | WO2006011858A8 Waste concrete and aggregate reclaimer |
| 08/09/2007 | US20070181506 Method for treating papermaking waste water, and methods of using silica sol in papermaking |
| 08/09/2007 | US20070181487 Fluid filter with bypass valve failure protection |
| 08/08/2007 | EP1816107A1 Waste water sedimentation plant |
| 08/08/2007 | CN2930824Y Water and sand separation apparatus for oil and gas |
| 08/08/2007 | CN101011637A Power mechanism of flexible water decanter |
| 08/08/2007 | CN101011636A Highly effective reaction deep-cone settling method and apparatus |
| 08/07/2007 | US7252783 Treatment of suspensions |
| 08/07/2007 | CA2247641C Radial trough for withdrawing effluent from a solids-contacting vessel |
| 08/02/2007 | WO2007085395A1 Microfluidic arrangement and modular lab-on-a-chip system |
| 08/02/2007 | WO2005055814A3 Fat collection and preparation system and method |
| 08/02/2007 | US20070175814 Machining liquid processing apparatus in wire electric discharge machine |
| 08/02/2007 | US20070175807 Liquid circuit |
| 08/02/2007 | US20070175804 Coagulation-sedimentation apparatus |
| 08/02/2007 | DE10306627B4 Transportabler Entwässerungscontainer Portable dewatering container |
| 08/02/2007 | DE102007004685A1 Trennverfahren für Dispersionen Separation processes for dispersions |
| 08/01/2007 | EP1813336A1 Coagulation-separation apparatus |
| 08/01/2007 | CN101007222A Method of separating deposit by photoelectric technology and system thereof |
| 07/31/2007 | US7250462 Dewatering sludge; papermaking; copolymer of (meth)acrylamide and quaternary ammonium salt of acrylate ester |
| 07/31/2007 | CA2300556C Under-balanced drilling separation apparatus and methods |
| 07/26/2007 | WO2007082797A1 Concentration of suspensions |
| 07/26/2007 | US20070173586 Powdery, water-soluble cationic polymer composition, method for the production and use thereof |
| 07/26/2007 | US20070170117 Fluid treatment process and apparatus |
| 07/26/2007 | CA2636415A1 Household effluent purification plant |
| 07/26/2007 | CA2636135A1 Concentration of suspensions |
| 07/26/2007 | CA2534746A1 Drill cuttings treatment system |
| 07/25/2007 | EP1810951A2 Methods of synthesizing an oxidant and application thereof |
| 07/25/2007 | EP1809399A1 Method and device for separating particles |
| 07/25/2007 | CN1327927C Cell separation compositions and methods |
| 07/25/2007 | CN101002993A Multi-layered and variable-angle type tilted plate and tilted tube type settler with enhanced treatment effect |
| 07/24/2007 | US7247243 Monitoring wall temperature using optical fiber sensor |
| 07/24/2007 | CA2290201C Vortex sewage disposal apparatus |
| 07/19/2007 | US20070163964 Methods and compositions for filtration media |
| 07/19/2007 | US20070163944 Cleaning apparatus and method |
| 07/19/2007 | US20070163940 Swirl chamber with movable non-return valve and air injector for prevention of sedimentation in strom water and waste drains |
| 07/19/2007 | US20070163939 Distributor for water conditioner |
| 07/19/2007 | US20070163938 Sewage slurry separation system |
| 07/19/2007 | US20070163932 Operating group for integrated production of energy and desalinated water |
| 07/19/2007 | US20070163930 Multiple barrier filter apparatus |
| 07/19/2007 | US20070163929 Filter loading |
| 07/18/2007 | EP1808215A1 Method and apparatus of sludge treatment |
| 07/18/2007 | EP1807555A2 Crystal growth method and apparatus |
| 07/18/2007 | CN1326787C Small-town sewage treating process |
| 07/18/2007 | CN100998964A Series red mud clinker dissolving out and red mud separation technology |
| 07/17/2007 | US7244596 Separation of biomass from lactic-acid containing fermentation products by means of flocculation |
| 07/17/2007 | US7244364 FCC-CFD cat' fine desalting: a method and system for separating hydrocarbons and extracting catalyst fines from a slurry oil/catalyst fines/diluent mixture |
| 07/17/2007 | US7244363 Providing a heavy halide brine, adding a permanganate to the heavy halide brine to oxidize the water-soluble ions;allowing a water-insoluble compound to form; andremoving the water insoluble compound from the heavy halide brine |
| 07/17/2007 | US7244362 coagulation-flocculation-decantation device; eliminates 20% of hexane extractable material without the need for distinct degreasing means by flotation. |
| 07/17/2007 | US7243802 Inlet structure for clarifiers |
| 07/12/2007 | US20070161713 Method of reacting two-phase solution changing in phase state with temperature change and apparatus for practicing the same |
| 07/12/2007 | US20070158249 Dialysis machine with transport mode |
| 07/12/2007 | US20070158248 Storm water separator system |
| 07/11/2007 | EP1550493B1 Sink with oil content recovery function |
| 07/11/2007 | EP1490599A4 Pump system with vacuum source |
| 07/11/2007 | CN2920353Y Settling unit for dynamic sewage settling and separating |
| 07/11/2007 | CN1995890A Solid-liquid separating method for fluidized bed heat exchanger |
| 07/11/2007 | CN1994513A Sludge water internal cyclic utilization of Actiflo process |
| 07/10/2007 | US7241393 hydrocyclone for receiving a slurry comprising liquid and solid components; means for providing fluid communication between the products vessel and the underflow outlet |
| 07/10/2007 | US7241392 Rotary separator and method |
| 07/10/2007 | US7241387 Solids separator |
| 07/10/2007 | US7241281 Blood component separation method and apparatus |
| 07/10/2007 | US7240681 Trailer mounted mobile apparatus for dewatering and recovering formation sand |
| 07/05/2007 | WO2007074758A1 Flocculating agent |