Patents
Patents for B01D 36 - Filter circuits or combinations of filters with other separating devices (7,816)
09/1994
09/06/1994US5344576 Continuous particle separation process
09/06/1994US5344255 Oil, water and sand separator
08/1994
08/31/1994CN2175638Y Vibrative filter
08/31/1994CN2175637Y Air purifier for treating organic waste gas
08/31/1994CN1091398A Purifying pool for removal of suspended particles from waste water
08/25/1994DE4403425A1 Method and device for monitoring the functioning of a free jet centrifuge in a forced feed circulation lubrication system
08/24/1994CN2175027Y Cabinet for separating carbon residue and removing water
08/23/1994CA1331569C Solid-liquid separator
08/18/1994DE4310234C1 Backflow filter for liquids
08/18/1994DE4008332A1 Process and equipment for filtering and treating contaminated water
08/17/1994CN2174474Y Movable treating machine for waste water
08/17/1994CN2174469Y Multi-function ultrafiltration aseptic water drinking device
08/10/1994CN2173779Y Gravity discharge and backflow type sewage treatment device
08/09/1994US5336418 Inserting suction line to remove water and heavy contaminants
08/09/1994US5336126 Apparatus for obtaining nutritive substances by extracting bones and meat which optionally adheres thereon
08/09/1994CA1331349C Apparatus and process to separate and remove extraneous matter from a liquid stream
08/09/1994CA1331346C Water purification device with an intake-funnel
08/04/1994WO1994016794A1 Basin for eliminating floating particles from sewage water
08/02/1994US5334309 Filter units
07/1994
07/27/1994EP0607764A1 Dispenser for adhesive tape in rolls with cores of different diameters
07/27/1994EP0607760A2 Method and plant for the treatment of water used in washing filters and the like
07/27/1994EP0607563A2 Fuel filter with spring-loaded retention system
07/27/1994EP0548115B1 Device for obtaining nourishing substances by extraction from bones and, where appropriate, meat adhering thereto
07/27/1994CN2172671Y Water-purifying device
07/21/1994WO1994016141A1 Arrangement in a pressure screen for separating impurities from a fibre suspension fed into the screen
07/21/1994WO1994015695A1 Gas expelling device
07/21/1994DE4300731A1 Combustion motor lubrication
07/20/1994EP0606578A1 Lubrication circuit of an internal combustion engine
07/20/1994CN2172152Y Internally back-blowing bag duster
07/13/1994CN2171689Y Fuel filter
07/13/1994CN2171404Y 清洗滤油机 Cleaning oil filter
07/13/1994CN2171403Y Multi-stage homogeneity anti-grading filter
07/06/1994EP0604410A1 Fuel filter and separator with bypassable boost pump
07/06/1994CN2170942Y Water filter structure
06/1994
06/28/1994US5324425 Method and apparatus for removing solids from aqueous wash solutions
06/28/1994US5323913 Pressure screening apparatus with baffle
06/28/1994CA1330460C Process for treating organic waste water
06/28/1994CA1330427C Method and apparatus for separating clay from and then dewatering ultra fine coal
06/28/1994CA1330424C Fuel filter with positive water shutoff
06/23/1994DE4243239A1 Amalgam separation system
06/21/1994US5322624 Fuel filter with drain/fill/sensor port
06/21/1994US5322623 Local reclamation system
06/15/1994EP0601357A1 Fluid filter assembly
06/15/1994CN2168639Y Air dust extractor
06/15/1994CN1087946A Filtering method for cloudy white spirit and unit thereof
06/14/1994US5320750 Water clarifier with first filtrate isolation, improved backwashing and improved bubble generation
06/08/1994CN2167773Y High-purification water-saving water-bath fume-removing collecting device
06/07/1994US5318708 Local reclamation process
06/01/1994EP0598740A1 Cooking oil filtering apparatus
06/01/1994DE4335104A1 Purification of spring- and well-water - before filtration raw water mixes with pressurised water contg. gas where resulting bubbles assist sepn. of impurities by flotation
06/01/1994CN2166874Y Back-blowing type bag dust-remover
06/01/1994CN1087323A Method and apparatus for purifying of milky oil sewage in ship cabin
05/1994
05/31/1994US5316665 Pre-filter oil inspection screen
05/26/1994WO1994011085A1 Filtration of soot/ash water slurries and improved partial oxidation process for hydrocarbon feedstocks
05/25/1994CN2165914Y Integral fast-acting water purifier
05/25/1994CN2165913Y Filter for ash water
05/18/1994CN2164897Y Compound solid-liquid separator
05/18/1994CN2164896Y Solid-liquid and oil-water separator
05/17/1994CA1329557C Liquid waste separator
05/11/1994CN1086456A High effective water purifier
05/10/1994CA2001049C Oil filter
05/05/1994DE4236756A1 Sepn of solids from sludge - uses controlled feed of flocking polymers according to measurement of cloudiness
05/04/1994EP0489738B1 Method and apparatus for treating fiber suspension
04/1994
04/27/1994EP0593434A1 Fuel filter.
04/27/1994CN2163166Y Multifunction water treatment unit
04/27/1994CN2162999Y Air cleaner
04/27/1994CN2162998Y Powerless instant solution precipitator
04/27/1994CN1085820A Device for filtering contaminated fluids
04/26/1994US5306422 Compact clarifier system for municipal waste water treatment
04/20/1994EP0592869A1 Filter
04/20/1994CN2162456Y Water treater for balance acid and soda active
04/20/1994CN2162285Y Wet dust-remove desulphurization device
04/19/1994CA1328628C Filter cover for a purification insert in a water treatment device with a hollow tube
04/19/1994CA1328627C Filter media for filter systems
04/14/1994WO1994007587A1 Device for filtering polluted liquids, in particular used oil
04/14/1994CA2145421A1 Device for filtering polluted liquids, in particular used oil
04/12/1994US5302284 Fuel filter with spring-loaded retention system
04/12/1994CA2001050C Oil filter
04/07/1994DE4233316A1 Combined arrangement of scoop wheel and hydrocyclone - e.g. for separately recovering gravel and sand from water
04/07/1994DE4233302A1 Vorrichtung zum Filtern von Öl, wie Altöl Apparatus for filtering of oil, such as waste oil
04/06/1994CN2160651Y Ultra-filtering water purifier
04/06/1994CN2160455Y Device for dewatering and defogging of smoke
04/06/1994CN2160454Y Device for recovering quenching cool water
04/06/1994CN2160452Y Device for dusting, desulfurizing and denitrifying
04/05/1994US5300225 Vacuum cleaned micro-strainer system
04/05/1994CA1328232C Apparatus for screening a suspension of fibrous cellulose material
03/1994
03/30/1994EP0589032A1 Process and device for recycling polluted process water.
03/30/1994EP0588902A1 Rotary filtration device and filter pack therefor
03/30/1994CN2159958Y Purifier for drinking water
03/30/1994CN2159821Y Precipitation filter complex function regenerating salt liquid box
03/30/1994CN1084494A High-efficient pulse settling pond
03/30/1994CN1084426A Automated system and method for processing biological fluid
03/29/1994US5298057 Separators, baffles and rotatable manifolds for distributors
03/29/1994CA1328083C Cartridge and cover assembly for fluid filters
03/23/1994CN2159393Y Instant water softening and purifying apparatus
03/22/1994US5295583 Process for cleaning short mineral fibers
03/17/1994EP0588902A4 Rotary filtration device and filter pack therefor.
03/17/1994DE4302321C1 Waste water treatment tank for Removing suspended particles, esp. phosphate-contg. particles - has aeration elements with outlets for receiving water passed through overhead filter cleaned by filter cleaning device
03/17/1994DE4230798A1 Treatment appts. for machining coolant - includes multistage filter and UV irradiation unit
03/16/1994EP0527130B1 Coolant filter with inhibitor pack
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