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)
07/2003
07/03/2003US20030121849 Water pollution trap with inlet basket
07/03/2003US20030121848 Water pollution trap with oil segregator/collector
07/03/2003US20030121847 Water pollution trap with clay collector
07/03/2003US20030121846 Multi-stage water pollution trap
07/02/2003EP1323478A2 Vapor-liquid separator
07/02/2003EP1322693A1 Process for the purification of polycarbonate containing solutions by plate decantation
07/02/2003EP1322553A2 Method for removing contaminants in urea hydrolysis reactors
07/02/2003EP1322426A2 Process for extracting and purifying naturally occurring zeolite
07/02/2003EP1322394A2 Device and method for particle agglomeration
07/02/2003EP0979132B1 Apparatus for separation of solids from a liquid
07/02/2003EP0900179B1 Use of hydroxamated polymers to alter bayer process scale
06/2003
06/26/2003WO2003051542A1 Ultrasound cleaning using cyclically-variable static pressure and subsequent drying
06/26/2003US20030119646 Centrifugal weir
06/26/2003US20030116500 Sedimentation Filtration Installation
06/26/2003US20030116485 Solids/liquids separator
06/26/2003US20030115844 Vapor-liquid separator
06/26/2003DE20305465U1 Hand tool for the removal of surface algae from ponds
06/25/2003EP1049653B1 Thickening of aqueous mineral suspensions
06/25/2003CN2557522Y Siphon type mud discharge machine for waterworks
06/25/2003CN1426429A Structurally-modified polymer flocculants
06/25/2003CN1112442C Cell retaining and separating method and device for cell deposition culture process
06/25/2003CA2415039A1 Vapor-liquid separator
06/24/2003US6582349 Blood processing system
06/24/2003US6581409 Apparatus for the liquefaction of natural gas and methods related to same
06/19/2003CA2414892A1 Pretreatment spray clean tank configuration
06/18/2003CN2556204Y Water-slag separating device for blast furnace
06/18/2003CN1424985A Removal of sulfur compounds from wastewater
06/18/2003CN1424253A Preparation of magnesium hexasilicate
06/17/2003US6579218 Centrifugal filter utilizing a partial vacuum condition to effect reduced air drag on the centrifuge rotor
06/12/2003WO2003048049A1 Process and device for the treatment of effluents produced during wine manufacture
06/12/2003US20030106860 Apparatus for and method of settling of mineral slurries
06/11/2003EP1173266B1 Equipment for liquid separation
06/11/2003CN1422698A Method for adsorbing and absorbing fluorine-containing emulsion
06/10/2003US6576145 Separating hydrocarbons from a mixture of the hydrocarbons and a particulate mineral substrate, comprising mixing of mixture with water to form a slurry, addition of oxidizer to release hydrocarbons form the substrate, then separation
06/10/2003US6576140 Food disposal; oil and grease segregation; macerating pump; hot water backflush
06/10/2003US6575692 Method of unloading of solid substance having high degree of water content
06/10/2003CA2366079C Method and apparatus for cleaning oil storage tanks
06/10/2003CA2267569C Process for the preparation of hydrocarbons from synthesis gas
06/05/2003WO2003045569A1 Filter device
06/05/2003WO2003045526A1 Apparatus for removal of surface scum
06/05/2003WO2003045525A1 Advanced liquid vortex separation system
06/05/2003WO2002072485A3 Methods and apparatus for biological treatment of waste waters
06/05/2003US20030104020 Chitosan compositions
06/05/2003US20030102272 Centrifuging; rotation
06/05/2003DE20121708U1 Water tank with decanting regulator has electric motor with actuator to float and rim outlet
06/04/2003EP1235754B1 Apparatus for removing deposits and/or pollutans from water
06/04/2003EP0944421B1 Apparatus and method for separation of solids from liquid
06/04/2003CN2554160Y Sewage treatment equipment
06/04/2003CN1110454C Method and system for auto-control of injection of coagulant
06/03/2003US6573336 Wastewater treating agent, method for wastewater treatment, sludge dehydrant and method for sludge treatment
06/03/2003US6572460 Tank unit for grinding water used in processing eyeglass lens, and eyeglass lens processing apparatus having the same
05/2003
05/29/2003US20030098282 Inorganic acid is added to coagulation waste water of fluoropolymer containing fluorine-containing emulsifier to adjust pH to at least 1 and less than 6, metal chloride is added to coagulate and remove solids
05/29/2003US20030098277 Sweetening of mixed liquor during solid-liquid separation
05/28/2003EP1314700A1 Method for absorbing and recovering fluorine-containing emulsifier
05/28/2003EP1183213A4 Higher actives dispersion polymer to aid clarification, dewatering, and retention and drainage
05/27/2003US6569323 Apparatus for separation media by centrifugal force
05/27/2003US6568541 Tortuous path filter
05/22/2003WO2003042251A1 Chitosan compositions
05/22/2003WO2003041838A1 Method and apparatus for collecting and then disposing sand contained in production fluid
05/22/2003WO2003041837A1 Water-floating zeolite composites
05/21/2003EP1311332A1 Method and apparatus for the concentration of fluid-borne pathogens
05/21/2003EP0876209B1 Heavy metal removal agent containing a sulphur compound
05/21/2003CN2551644Y Residue precipitation tank structure for finishing agent type sewage treater
05/21/2003CN2551643Y Water intake and residue precipitation structure of flocculation tank for finishing agent type sewage treater
05/21/2003CN2551642Y Sewage rolling tank structure for use in sewage treater
05/21/2003CN2551641Y Fully-automatic water purifier
05/21/2003CN1419516A Scraper bar apparatus
05/21/2003CN1418826A Method for treatment of polluted ground water by using polyacrylamide
05/21/2003CN1418718A Device and method for precipitating grain from fluid flow
05/21/2003CN1109157C Method for preparing alkaline solutions contg. aromatic polymer
05/20/2003US6565809 Specimen processing system
05/15/2003WO2003039707A1 Apparatus for and method of settling of mineral slurries
05/15/2003US20030093590 Method for controlling machines and an information system for operating a machine
05/15/2003US20030089667 Adding reagents to the waste water to coagulate pullutants and separating
05/14/2003EP1310299A2 Structured packing material and biological cleaners provided with such a structured packing material
05/14/2003EP1289618A4 Blood components separator disk
05/14/2003CN2550362Y Floating suction dredge
05/14/2003CN2550359Y Powerless type decanter
05/14/2003CN1417136A Method for treatment of sea red tides and fresh water bloom
05/13/2003CA2110300C Batch process and apparatus
05/08/2003WO2003037476A1 Apparatus for treatment of contaminated liquids
05/08/2003US20030085708 Process for detecting the location of a phase interface
05/08/2003US20030085184 Using series of cyclone separators, vibratory separators, centrifuges and flow path to clean, recover and dewater fine coal having nominal size of 3 mm-400 mesh or below
05/08/2003US20030085164 Apparatus and method for extracting particles from a fluid stream
05/07/2003EP1307271A2 Separating a stream containing a multi-phase mixture of lighter and heavier density liquuids and particles
05/06/2003US6558638 Used in decontaminating water and other liquids
05/06/2003US6558558 Apparatus for circulating a fluid
05/06/2003US6558535 Residential septic tank with seams above sewage line and residential septic tank with stepped ribs
05/06/2003US6558527 Electrolyzed the water by a direct voltage applied between anode and cathode plates to form hydrogen bubbles which adhere to the metal hydroxide and float or settle; oil in water emulsions as cutting oils; cleaning; decontamination; reuse
05/02/2003EP1306116A1 Apparatus and method for extracting particles from a fluid stream
05/02/2003EP1305098A1 Separating device for separating fluids from solids and use thereof
05/02/2003EP0880547B1 Pectin fibers
05/01/2003WO2003035211A1 Lamellar clarifier
05/01/2003WO2003035210A2 Sand catcher
05/01/2003US20030079998 Automatic removal of mineral deposits from liquid
05/01/2003CA2464679A1 Lamellar clarifier
04/2003
04/30/2003CN2547378Y Litter-cleaning separator special for oil field
04/29/2003US6555055 Pasteurizer receiving the water line having a heater; electrochemical hydrogen peroxide generator; electrolyzer
04/29/2003US6554141 Device for floccing a mixture produced during oil or gas well drilling
04/24/2003WO2003033162A1 Blood processing systems and methods with quick attachment of a blood separation chamber to a centrifuge rotor
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