| Patents for B01D 21 - Separation of suspended solid particles from liquids by sedimentation (18,338) |
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| 08/06/2009 | WO2009074731A3 Device for separating a finely divided solid in suspension in a viscous liquid |
| 08/06/2009 | CA2620538A1 Method and apparatus for removing suspended solids and turbidity from alkali metal formate brine fluids |
| 08/05/2009 | EP2006255A9 Method for treatment of sludge or wastewater |
| 08/05/2009 | EP1809399B1 Method and device for separating particles |
| 08/05/2009 | CN201283266Y Three-waste disposal device of sugar-refinery boiler |
| 08/05/2009 | CN201283237Y Dynamic sweeping and filtering device of amplitude flow type sedimentation basin |
| 08/05/2009 | CN201283236Y Device for settling separation of silica flour and impurity |
| 08/05/2009 | CN101500677A Flocculant composition and process for producing the same |
| 08/05/2009 | CN101497594A Method for extracting, separating and purifying genistein from pigeon pea rhizome |
| 08/05/2009 | CN101496965A Precipitating device of small-sized integrated water processor |
| 08/05/2009 | CN101496964A Concentrating and precipitating device under mine and water well |
| 08/05/2009 | CN101496963A Lacquer slag sweeper |
| 08/05/2009 | CN101496962A Method for subsiding and purifying slime water by electrolytic process |
| 08/05/2009 | CN101496959A Method and apparatus for separating multicomponent fluid |
| 08/05/2009 | CN100522834C Slurry water flocculation treatment mixer and its application |
| 08/04/2009 | US7569196 inlet and outlet can be switched, each include a filter that keeps the catalyst in the reactor; without separate the catalyst off in extra step and without regular cleaning and shutdown the process; chemical reactor for use in oligomerization, metathesis, alkylation or isomerization |
| 07/30/2009 | WO2009093991A2 Method and apparatus for the purification of waste water with the sequence of accumulating container, three biological reactors and apparatus for the afterpurification |
| 07/30/2009 | WO2009093576A1 System for treating discharge gas from coal-fired boiler and method of operating the same |
| 07/30/2009 | WO2009093448A1 Device for removing foreign material from treatment tank |
| 07/30/2009 | US20090188849 Coolant recycling system |
| 07/30/2009 | CA2711950A1 Flue gas control system of coal combustion boiler and operating method thereof |
| 07/29/2009 | EP2082792A1 Perforated basket for securing waste lye or added lye in containers |
| 07/29/2009 | CN201279400Y Sand scraping and sucking device in water treatment sedimentation basin |
| 07/29/2009 | CN100518880C Plaster serum rotational flow station |
| 07/29/2009 | CN100518879C Wastewater treating agent, method for wastewater treatment, sludge dehydrant and method for sludge treatment |
| 07/28/2009 | CA2387257C Static deaeration conditioner for processing of bitumen froth |
| 07/23/2009 | WO2009090404A2 An acoustic device |
| 07/23/2009 | US20090184066 Method and Apparatus for Collecting and/or Removing Sludge |
| 07/23/2009 | US20090184056 Method of removing dissolved iron in aqueous systems |
| 07/23/2009 | US20090184055 Method for recycling of oil based drilling fluid contaminated with water and water contaminated with oil based drilling fluid |
| 07/23/2009 | US20090184040 Contaminated fluid recovery apparatus |
| 07/23/2009 | DE19652191B4 Verfahren zur Filtration einer einen Schlamm enthaltenden phosphathaltigen Phosphatierprozessflüssigkeit A method of filtering a slurry containing a phosphate-containing Phosphatierprozessflüssigkeit |
| 07/23/2009 | DE102008020712A1 Porous, carbon containing material from spherical particles useful e.g. as an optical or infrared opacifiers, adsorbents, catalyst supports, and functional filler in composites or polymers, or as electro-chemical storage |
| 07/22/2009 | EP1680362A4 Liquid filtration apparatus and method embodying super-buoyant filtration particles |
| 07/22/2009 | EP1140312B1 Methods and apparatus for processing blood plasma or blood plasma concentrate |
| 07/22/2009 | CN201275437Y Forced internal circulation vortex separator |
| 07/22/2009 | CN201275436Y Effluent settling chamber for perimeter of circular pool |
| 07/22/2009 | CN201275435Y Deep cone thickener |
| 07/21/2009 | US7563363 System for treating wastewater |
| 07/21/2009 | US7563361 Systems for fluid treatment having multiple cycles |
| 07/16/2009 | WO2009089412A1 Subcritical and supercritical fluid extraction of fat and drying residual solids for protein/carbohydrate content from food industry liquid or solid waste |
| 07/16/2009 | WO2009052102A3 Solids removal system and method |
| 07/16/2009 | US20090178978 Drilling fluid treatment systems |
| 07/16/2009 | US20090178977 De-aeration system |
| 07/16/2009 | US20090178975 Fluid treatment process |
| 07/16/2009 | US20090178965 Collection and use system of reclaimed water in family life |
| 07/16/2009 | CA2749272A1 Subcritical and supercritical fluid extraction of fat and drying residual solids for protein/carbohydrate content from food industry liquid or solid waste |
| 07/15/2009 | EP1358130B1 Method for thickening sludge derived from water treatment by flocculation-decantation with ballasted floc |
| 07/15/2009 | CN201271528Y Siphoning type sludge discharging machine |
| 07/15/2009 | CN201271527Y Trussed-beam type sludge discharging machine |
| 07/15/2009 | CN201271526Y Trussed-beam type mud and slag scraping machine |
| 07/15/2009 | CN201271525Y Pipe chute type high-efficient energy-saving thickening machine |
| 07/15/2009 | CN201271524Y Improved hydraulic circulating clarifier |
| 07/15/2009 | CN201271523Y Settling tank for centralized processing of cooling liquid |
| 07/15/2009 | CN101484227A Apparatus and method for de-watering of slurries |
| 07/15/2009 | CN100512916C Lamellar decanting module and block comprising plates that can be vertical |
| 07/14/2009 | US7560408 Consisting of mixed oxide of silicon, aluminum and phosphorus having surface area of at least 200 m2/g, which can be used as catalyst or active carrier of catalyst for various industrial processes, such as alkylation, isomerization, hydro-dehydrogenation processes, with improved activity and selectivity |
| 07/14/2009 | US7560035 Overhead trough with constant trough flow velocity configuration and methods of regulating trough flow velocity |
| 07/14/2009 | US7560032 flocculating suspended solids for the recovery of alumina from bauxite; acrylic amide polymer from 4-methacrylamidosalicylic acid and comonomers, sodium acrylate, acrylic acid, methyl acrylate, and/or acrylamide |
| 07/09/2009 | WO2009084068A1 Process for separating and recovering the suspending fluids contained in exhausted slurries from the machining of silicon |
| 07/09/2009 | US20090173701 centrifugal force of a spinning fluid is used to spread the influent feed into one having a more uniform slow flow distribution; retarding angular momentum; solids settling |
| 07/09/2009 | US20090173696 Method and system of digesting excess sludge |
| 07/09/2009 | US20090173695 Method and apparatus for removal of gas bubbles from blood |
| 07/09/2009 | US20090173677 Integral submarine maintenance system that operates by means of a simultaneous removing, vacuuming and filtering effect, generated by a removing device connected to a vacuum device, said vacuum device being connected to a storage and filtering device, said system being used to clean organic pollution that adheres to the substrate of submerged culture systems and/or structures and/or ships and/or equipment both in marine and in fresh water |
| 07/09/2009 | US20090173674 Sediment collection device for home brewing system |
| 07/08/2009 | EP1656401B1 Powdery, water-soluble cationic polymer composition, method for the production and use thereof |
| 07/08/2009 | CN201267730Y Solid and liquid separator |
| 07/08/2009 | CN201267729Y Precipitation and squeeze combined solid-liquid separation column |
| 07/08/2009 | CN101474498A Mud scraper for sewage precipitation pool |
| 07/07/2009 | US7556785 Apparatus and method for rapid and continuous generation of phosphine gas |
| 07/07/2009 | US7556730 Reclaimed water reuse device |
| 07/07/2009 | US7556157 Density current baffle for a clarifier tank |
| 07/07/2009 | CA2473185C Apparatus for the liquefaction of natural gas and methods relating to same |
| 07/02/2009 | WO2009081118A1 Improvements relating to water treatment |
| 07/02/2009 | US20090166301 Systems and methods for filtering fuel |
| 07/02/2009 | US20090166298 Methods And Apparatus For Controlled Addition Of Solutions To Blood Components |
| 07/02/2009 | US20090166297 Blood Processing Apparatus with Controlled Cell Capture Chamber Trigger |
| 07/02/2009 | US20090166280 Wastewater purifying system in hospitals |
| 07/02/2009 | US20090166275 Rainwater harvesting tank |
| 07/02/2009 | US20090166273 Flow-control supports for distributor plates in composite pressure vessel assemblies |
| 07/01/2009 | EP2073862A2 Process and device for the preparation of platelet rich plasma for extemporaneous use and combination thereof with skin and bone cells |
| 07/01/2009 | EP1331977B1 Blood centrifuge cup having a replaceable compartment for filter support |
| 07/01/2009 | CN201263905Y Laminar current type suction dredger |
| 07/01/2009 | CN201263904Y Dirt-resisting sloping plate or sloping tube |
| 07/01/2009 | CN201263903Y Single-rotational flow coagulation reactor |
| 07/01/2009 | CN101468262A Deep wimble thickener |
| 07/01/2009 | CN100506341C Water bloom blue algae dewatering method |
| 06/30/2009 | US7555268 RF transmitter having multiple constant transmit power levels |
| 06/30/2009 | US7553407 Portable water quality monitoring and treatment system |
| 06/30/2009 | CA2636560A1 Treatment of stimulating fluid |
| 06/25/2009 | US20090159512 Method and Apparatus for Separating Submerged Particles From a Fluid |
| 06/25/2009 | CA2708836A1 Methods for purifying or depleting molecules or cells of interest |
| 06/24/2009 | CN201260904Y Device for mixing flocculating reagent solution and mash |
| 06/24/2009 | CN101466446A Apparatus for wastewater treatment and a plant equipped with such an apparatus |
| 06/24/2009 | CN100503052C Method and reactor for flocculation treatment, fluid treatment equipment |
| 06/23/2009 | US7550084 Reverse osmosis water filtering system |
| 06/23/2009 | US7549441 Energy dissipating inlet for clarifiers |
| 06/23/2009 | CA2526186C Method and apparatus for separating fluid components |
| 06/18/2009 | WO2009076606A1 Water treatment system |
| 06/18/2009 | WO2009074816A2 Method for preparing a fuel oil and a fuel oil prepared by the same |