Patents
Sitemap › B01 - Physical or chemical processes or apparatus in general › B01D - Separation › B01D 21 - Separation of suspended solid particles from liquids by sedimentation
Patents for B01D 21 - Separation of suspended solid particles from liquids by sedimentation (18,338)
09/2003
09/03/2003CN1439607A Water treating device and method
09/02/2003US6615145 Determination of particle character in a vertically flowing fluid
09/02/2003US6613237 Matter on the fluid surface is urged using jets toward the tank orifice rim and eventually removed from the fluid surface by the fluid overflow
09/02/2003US6612079 Clarifier cover
08/2003
08/28/2003WO2003070645A1 Apparatus and method for the treatment of a contaminated fluid
08/28/2003WO2003070377A1 Acoustic sensor for obstruction in a device circulating vortex-flow fluid
08/28/2003WO2002100501A3 De-sludging device and method for de-sludging a liquid
08/28/2003US20030160006 Water pollution control; removal impurities
08/28/2003US20030160002 Polystyrenesulfonic acid; sludge dehydration agent
08/28/2003CA2473046A1 Acoustic sensor for obstruction in a device circulating vortex-flow fluid
08/27/2003EP1338571A1 Waste water treatment unit
08/27/2003EP1338380A1 Method and apparatus for feeding coolant liquid in a lathe
08/27/2003EP1337478A2 Process and apparatus for treating wastewater
08/27/2003EP0951642A4 Apparatus and methods for preparing blood or plasma component solutions of known concentration
08/27/2003EP0784496B1 System and method for separating erythrocytes
08/27/2003CN2568628Y Cyclone gritting appts.
08/27/2003CN1438972A Water treatment compositions
08/27/2003CN1119294C Method for preparing flocculant for treatment of chitosan water
08/26/2003US6610243 Installation for aqueous granulation
08/21/2003WO2003069381A2 Optical component comprising submicron hollow spaces
08/21/2003WO2003068695A1 Gravity type thickener, gravity type thickening method, coagulant adding device, and coagulant adding method
08/21/2003US20030155312 Blood purification; rotating centrifuges
08/21/2003US20030155306 Mixing with flocculant polymer; aeration, rotaty skimming; gravity separation, flotation
08/21/2003US20030155002 Pretreatment spray clean tank configuration
08/20/2003EP1335784A2 Combined degassing and flotation tank
08/20/2003CN1118597C High-concentration aqueous suspension of minerals and/or fillers and/or pigments
08/20/2003CN1118435C 水处理装置 Water treatment plant
08/19/2003US6607671 Reactor and solids settler for grey water treatment
08/19/2003US6607666 Mud tank cleaning system
08/19/2003CA2307188C Process and apparatus for electrocoagulative treatment of industrial waste water
08/14/2003WO2003067146A1 Subsea multiphase pipeline with integrated slug-catcher
08/14/2003WO2002064507A3 Dental mercury abatement system
08/14/2003US20030150788 Self-adjusting fluid surface skimmer and fluid treatment system using same
08/13/2003EP1115663A4 Method of dewatering difficult sludges
08/13/2003CN2565818Y Axial fitting type speed reducing mechanism of mud scraper
08/13/2003CN2565817Y Scraping device of mud scraper
08/13/2003CN2565813Y Screw driving rotating type uniform speed water decanting apparatus
08/13/2003CN1435375A Process and device for changing muddy water into clear water
08/13/2003CN1117703C Process and device for treating water by fluidized bed type suspension and photocatalytic oxidization in built-in depositing separation area
08/12/2003US6605674 Structurally-modified polymer flocculants
08/12/2003US6605223 Automatic centrifuges having bags, filters and rotors into which cassettes are inserted; medical equipment used for separation of blood
08/12/2003US6604524 Manner of attaching component elements to filtration material such as may be utilized in respiratory masks
08/07/2003US20030149121 Removing from reactor a portion of reactor content to produce a water-rich hydrocarbon stream; reducing water concentration of water-rich hydrocarbon stream to create a water-reduced hydrocarbon stream; returning hydrocarbon stream to reactor
08/07/2003US20030147792 Stirring, precipitation zones
08/07/2003US20030147725 Segmented link robot for waste removal
08/07/2003US20030146169 Methods of synthesizing an oxidant and applications thereof
08/07/2003US20030146155 Nucleic acid pattern purification; rotating disks; thermocycles; isolating plasmids
08/06/2003EP1331977A1 Blood centrifuge cup having a replaceable compartment for filter support
08/06/2003CN2564569Y Mud scraper for circular precipitation tank
08/06/2003CN2564552Y Waste water treater
08/06/2003CN2564221Y Concurrent tilted plate separator
08/06/2003CN1433839A Large scale vortex magnetic separation integrating separator for catalyzing dehydrogen desulfurization device
08/06/2003CN1433838A Method and equipment for separating synthetic oil and catalyst in slurry reactor
08/06/2003CN1116911C Antiscaling process for ash-water pipeline of heat and power plant
08/05/2003US6602413 Sealed centrifugal clarifier
07/2003
07/31/2003WO2003062725A1 Process and device for production of lng by removal of freezable solids
07/31/2003WO2002098566A3 Centrifuge tube assembly
07/31/2003US20030141243 Anaerobic chemical reactors; gas stripping
07/31/2003DE20305700U1 Cleaning system for recycling cutting fluid for milling processes comprises three settling tanks for progressive removal of solids
07/30/2003EP1330414A2 Method and apparatus for treatment of water and wastewater
07/30/2003EP1242312B1 Device and method for treating water with ozone generated by water electrolysis
07/30/2003CN1116233C Cleaning agent of aqueous polysilicate ferro-aluminium waste water
07/29/2003US6599434 From a slurry of raw coal; series of cyclone separators, a vibrating screen, a centrifuge
07/29/2003US6599422 Separator for liquids containing impurities
07/29/2003US6599418 Apparatus for treating water or wastewater
07/24/2003WO2003059854A1 Method for reducing water concentration in a multi-phase column reactor
07/24/2003WO2003059821A1 Apparatus and method for separating and filtering particles and organisms from flowing liquids
07/24/2003US20030136740 Iron electrodes in electrolytic bath, able forming iron hydroxide particles through the electrolysis, absorbing impurities; metallic oxide electrodes providing oxidation reduction reaction; purification, dephosphorization
07/24/2003US20030136730 Flocculating energy dissipating well arrangement (FEDWA)
07/24/2003US20030136729 Separators
07/24/2003CA2471832A1 Method for reducing water concentration in a multi-phase column reactor
07/23/2003CN2561791Y Quick replacing device for scrapers of belt press
07/23/2003CN1432021A Process for preparing coagulants for water treatment
07/23/2003CN1431032A Floating ship type water collecting trough with perforations
07/22/2003US6596181 Hard shell disposable reservoir having complex internal design for use in a centrifuge
07/17/2003WO2003057338A2 Water removal in fischer-tropsch processes
07/17/2003US20030134913 Method for reducing water concentration in a multi-phase column reactor
07/17/2003US20030132159 Apparatus and method for removing matter on a fluid surface of a tank
07/16/2003EP1327641A1 Polymeric flocculant and method of sludge dehydration
07/16/2003EP1327608A1 Apparatus and method for electrolytic treatment of waste water
07/16/2003EP1326691A1 Installation for measuring concentration in dense granular material of a flow and water treatment system comprising same
07/16/2003EP1126904B1 Conveyor apparatus
07/16/2003CN2560626Y Efficient mud water separating and filtering integrating sewage treating apparatus
07/15/2003US6592769 Isolating precious and/or hazardous wastes; adjustable control easily switches from collection to pass-through mode
07/15/2003US6592754 Apparatus and process for removing metallic particles from effluent liquid waste
07/15/2003US6592246 Method and installation for forming and maintaining a slurry
07/10/2003US20030127379 Surface water purifying catch basin
07/10/2003US20030127376 Fluid control systems
07/09/2003EP1325890A1 Process to remove an aqueous sludge suspension consisting of shot-blasting abrasives and coatings residuals
07/09/2003EP1324812A2 Sedimentation filtration installation
07/09/2003EP0728190B1 Continuous settling apparatus
07/09/2003CN1113702C System and method for harvesting mononuclear cells by recirculation packed blood cells
07/09/2003CN1113656C Precipitation of growth-factor-enriched fibrinogen concentrate from platelet rich plasma
07/08/2003US6590051 High molecular weight zwitterionic polymers
07/08/2003US6588601 Apparatus for removing fines from oil tanks
07/03/2003WO2003053862A1 Method for treating water by ballasted flocculation and decantation
07/03/2003US20030125397 Method for reducing the maximum water concentration in a multi-phase column reactor
07/03/2003US20030121869 Heated, turbulent fluid flow; laminar flow
07/03/2003US20030121862 Air cooled electromagnetic generator; prevent accumulation of impurities; separation of oil and water
07/03/2003US20030121850 Water pollution trap with water flow baffles
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