| Patents for B01D 21 - Separation of suspended solid particles from liquids by sedimentation (18,338) |
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| 03/18/2009 | CN101385912A Automatic coagulation administration system |
| 03/17/2009 | US7504058 Rotomolding a plastic container, a plastic strainer basket support, and a plastic outlet baffle; welding the support to the inlet inside the container and the baffle at the outlet; installing removal mechanism a sectional cover; and mounting covers to the basket support and the outlet baffle |
| 03/12/2009 | US20090065431 In-line separator |
| 03/12/2009 | US20090065424 Circular centrifugation chamber for separation of blood |
| 03/12/2009 | US20090065417 Solid-liquid separator |
| 03/11/2009 | CN201205468Y Bypass type mud division machine |
| 03/11/2009 | CN101384372A In-line separator |
| 03/11/2009 | CN101380526A Method and system for removing pollutant from fluid |
| 03/11/2009 | CN101380525A Solid-liquid separator |
| 03/11/2009 | CN100467094C Waste water treatment reusing complete plant for water spraying loom |
| 03/10/2009 | US7501055 Ozone on-line injection, reuse, and destruction system |
| 03/10/2009 | US7501025 Conversion of cellulosic biomass into fermentable sugars by contacting a packed bed or heap of biomass in a bioreactor with an acid (sulfuric acid derived from sulfur trioxide) while flowing inert gas through reactor, which is able to take up water and change the pH; reducing particle size |
| 03/05/2009 | US20090061067 Method for making krill meal |
| 03/05/2009 | US20090057242 Method and Apparatus for Removing Debris from Septic Waste |
| 03/05/2009 | US20090057238 Pool cleaning robot |
| 03/04/2009 | EP2031425A1 Optical component comprising submicron hollow spaces |
| 03/04/2009 | EP2029252A1 Apparatus for wastewater treatment and a plant equipped with such an apparatus |
| 03/04/2009 | EP1093390A4 Method and apparatus for producing platelet rich plasma and/or platelet concentrate |
| 03/04/2009 | CN201203144Y Biomass high-efficiency gasification reaction barrel |
| 03/04/2009 | CN201201917Y Solid-liquid separator for biological sewage treatment |
| 03/04/2009 | CN201201916Y Efficient sloped tube settler |
| 03/04/2009 | CN201201914Y Upward flow sloping plate efficient settler |
| 03/04/2009 | CN201201913Y Flocculation reaction pot |
| 03/04/2009 | CN201200827Y Clarifying basin used for sewage disposal |
| 03/04/2009 | CN201200826Y Tank for clarifying and separating coke tar and ammonia water |
| 03/04/2009 | CN101376072A Portable scratch board conveying mechanism and electric control device thereof |
| 03/04/2009 | CN101376071A Technique for separating mud and water in river and lake deposit |
| 03/04/2009 | CN100465102C A mud coagulation agent and a mud coagulation separation method |
| 03/03/2009 | US7499827 Absolute position measurement |
| 03/03/2009 | US7497955 Method of dewatering thin stillage processing streams |
| 03/03/2009 | US7497945 Pre-cast drive down water separation pit system |
| 03/03/2009 | US7497944 Blood component processing system, apparatus, and method |
| 02/26/2009 | WO2009026029A2 Method for treating dairy products |
| 02/26/2009 | WO2009025141A1 Method of flocculating sedimentation treatment |
| 02/26/2009 | WO2009024606A1 Sedimentation basin for sewage treatment plants |
| 02/26/2009 | WO2009009648A3 Systems and methods for separating hydrocarbons from water |
| 02/26/2009 | US20090050583 For storm runoff, drainage |
| 02/26/2009 | US20090050581 Device and method for processing backflushed fluid |
| 02/26/2009 | US20090050548 Replaceable column for pressurized liquid extraction system |
| 02/26/2009 | US20090049741 Biodiesel purification method and system |
| 02/26/2009 | CA2697333A1 Sedimentation basin for sewage treatment plants |
| 02/25/2009 | EP2027902A1 Sedimentation tank for sewage treatment plants |
| 02/25/2009 | CN201197908Y Driving device of central drive suction dredge |
| 02/25/2009 | CN201197907Y Circulation water-saving pool for car washing firm |
| 02/25/2009 | CN100464027C Method for the removal of sediment from sand traps |
| 02/25/2009 | CN100463870C Drinking water emergency purifying process and its apparatus |
| 02/24/2009 | CA2374903C Improved injection of a solids-laden water stream into a centrifugal separator |
| 02/19/2009 | WO2009022051A1 Method and exhaust arrangement in the removal of surface scum |
| 02/19/2009 | WO2008155730A3 Removal of ultra-fine particles from a fischer tropsch stream |
| 02/19/2009 | US20090045150 Radial counterflow inductive desalination |
| 02/19/2009 | US20090045109 Flow control valve with plate spring force actuation |
| 02/19/2009 | US20090045108 Sewer Reservoir |
| 02/19/2009 | US20090045107 Kits for Systems and Methods Using Acoustic Radiation Pressure |
| 02/19/2009 | DE10131785B4 Vorrichtung zum Verteilen einer in ein Behältnis einströmenden Flüssigkeit A device for dispensing a fluid flowing in a container |
| 02/19/2009 | CA2695887A1 Parts washing apparatus with centrifugal filter |
| 02/18/2009 | EP1628734B1 Method for purifying spent acid |
| 02/18/2009 | CN201195063Y Novel apparatus for recycling spray water of air conditioner |
| 02/18/2009 | CN101370738A Wastewater treatment through an activated sludge process and a ballasted flocculation process |
| 02/18/2009 | CN101370562A Concentration of suspensions |
| 02/18/2009 | CN100462125C Coal washing water treating agent and preparation method |
| 02/17/2009 | US7491337 Adjusting the pH, then contacting the water with active adsorption media: absorbing cationic surfactants, anionic surfactants and non-ionic surfactants |
| 02/17/2009 | US7491322 Apparatus for removing phosphorus from wastewater |
| 02/17/2009 | US7491321 Oxidation tank control valve assembly and systems and methods for replenishing a charge of oxygen-containing gas within an oxidation tank |
| 02/17/2009 | CA2409129C Separating a hydrocarbon production stream into its oil, water and particle constituents |
| 02/12/2009 | US20090039036 Method and device for treating slurry derived from a cracking operation to improve its upgrading |
| 02/12/2009 | US20090039024 Apparatus and methods for performing steps of a multi-step process in parallel |
| 02/12/2009 | US20090039022 Watershed runoff treatment device & method |
| 02/12/2009 | US20090039002 Liquid droplet ejecting apparatus |
| 02/12/2009 | US20090039000 Dosimeter for programmable microscale manipulation of fluids |
| 02/11/2009 | EP1343589B1 Device and method for separating substances |
| 02/11/2009 | CN201192589Y Slime water separation device |
| 02/11/2009 | CN201192588Y Coagulation machinery clarifier |
| 02/11/2009 | CN101362033A Test solution recycling method and device for manufacturing process of semiconductor or display |
| 02/11/2009 | CN101362032A Periphery water-inlet continuous water-outlet radial settling tank |
| 02/11/2009 | CN100460042C Bidirectional flooding separator for treating waste water of hydraulic loom |
| 02/11/2009 | CN100460041C Continuous coagulator |
| 02/10/2009 | US7488427 Using syringe apparatus for collecting and preparing fat for autologous fat tissue transplantation |
| 02/05/2009 | WO2009017426A1 Improvements in/or relating to a method of treating sludges |
| 02/05/2009 | WO2009016935A1 Sludge dewatering method |
| 02/05/2009 | US20090032476 Cover system and method for making the same for use with a twin channel clarifier tank |
| 02/05/2009 | US20090032448 Solid Separating Apparatus, Compact Assembly, And Separating Method |
| 02/05/2009 | US20090032447 Ballast water treatment apparatus |
| 02/05/2009 | US20090032407 Device for the Separation of Mercury from Caustic Soda in Chlor-Alkali Plants |
| 02/05/2009 | US20090031525 Dual Stage Cyclone Vacuum Cleaner |
| 02/05/2009 | CA2697843A1 Improvements in/or relating to a method of treating sludges |
| 02/05/2009 | CA2694169A1 Pathogen inactivation of whole blood |
| 02/04/2009 | EP2020465A1 Bypass device for a hydrocarbon separator designed for treating runoff water |
| 02/04/2009 | EP2019658A2 Systems and methods of microfluidic membraneless exchange using filtration of extraction fluid outlet streams |
| 02/04/2009 | CN201190120Y Automatic monitoring apparatus for purification and re-use of recirculated cooling water |
| 02/04/2009 | CN201189411Y Gypsum dehydrator for flue gas desulfurization process |
| 02/04/2009 | CN101360545A Dual stage cyclone vacuum cleaner |
| 02/04/2009 | CN101360544A Method and apparatus for collecting and/or removing sludge |
| 02/04/2009 | CN101357708A Injection nozzle for sand storehouse |
| 02/04/2009 | CN101357275A Feed distributor for vertical-disk filter |
| 02/04/2009 | CN101357274A Thickening machine |
| 02/04/2009 | CN101357273A Improved thickening machine |
| 02/04/2009 | CN101357272A Improved thickening machine |
| 02/04/2009 | CN101357271A Thickening machine |
| 02/04/2009 | CN100457228C System and method for automatic adding flocculant |
| 02/03/2009 | US7485223 Separator device |