Patents
Patents for B01D 24 - Filters comprising loose filtering material, i.e. filtering material without any binder between the individual particles or fibres thereof (8,047)
05/1996
05/14/1996US5516434 For filtration removal of remaining suspended impurities
05/09/1996DE4437708A1 Process and device to operate a swimming pool filter unit
05/08/1996EP0710145A1 Refrigeration circuit filtering device and method for making same
05/07/1996US5514284 Method and apparatus for water treatment
05/01/1996EP0708676A1 Method and apparatus for thickening lime mud with a disc filter
04/1996
04/30/1996US5512174 Filtering device for the clarification of liquids
04/24/1996EP0545934B1 Filter apparatus for machine tool coolant
04/24/1996CN2225290Y High speed filter tank
04/23/1996US5510030 Filter apparatus for flowable material
04/23/1996CA2030762C Water filter
04/18/1996WO1996011045A2 Fluidized bed filter
04/17/1996EP0585418B1 Method and device for separating a suspension, preferably a fibre suspension
04/17/1996CN1120816A Method and apparatus for cleaning a filter drum used for thickening lime mud
04/11/1996WO1996010453A2 A filter, apparatus including the filter and a method of use of the apparatus
04/11/1996CA2201362A1 A filter, apparatus including the filter and a method of use of the apparatus
04/10/1996EP0705133A1 Apparatus for separating solids and liquids
04/10/1996EP0705130A1 Liquid filtration system
04/10/1996CN1119961A Reverse washing method of water processing apparatus using floating filtering material
04/09/1996US5505844 Swimming pool backwash filter
04/03/1996EP0703876A1 A method and apparatus for drying sludges
04/03/1996EP0651671A4 Air-liquid separator assembly and system.
04/03/1996CN2223642Y Self-pressure-adjustable filter with fibrous filtering material
04/03/1996CN1119835A Method for supplying a suspension to a filter and device therefor
03/1996
03/27/1996EP0553076B1 A method of washing filters, and filters for liquid filtration
03/27/1996CN2223131Y Water filter with pipeline inlet valve
03/27/1996CN2223128Y De-ironing water purifier
03/20/1996CN1031319C Device for separating liquid and solid material out of mixture
03/14/1996WO1996007483A1 Gas entrainment/flotation reactor with arrangements for separating solids from liquids
03/14/1996DE4432042A1 Begasungs-/Flotations-Reaktor und Regeleinrichtung Gassing / flotation reactor and control device
03/13/1996CN1118280A 流体处理装置 The fluid processing apparatus
03/07/1996WO1996006668A1 Filter cartridge for water treatment device
03/07/1996DE4440060C1 Back-washable filtration system
02/1996
02/29/1996DE19530760A1 Suction filter for pumps in ornamental ponds
02/28/1996EP0698407A1 Waste water treatment reactor with a partition containing nozzles
02/28/1996CN1117474A Process for treatment of waste-water
02/22/1996WO1996004974A1 Method and apparatus for filtering edible oils
02/22/1996CA2197545A1 Method and apparatus for filtering edible oils
02/21/1996CN1117270A Filtration process
02/14/1996EP0696227A1 Rotating filter
02/14/1996CN2219746Y Automatic operating device for siphon filter chamber
02/14/1996CN2219745Y Bidirectional filtering core of filter
02/14/1996CN1116560A Floating bed filter
02/07/1996EP0695383A1 Post-treatment of nonwoven webs
02/07/1996CN2219154Y Filtering liner for water purifier
02/06/1996US5489388 Apparatus and method for improving gas backwash in lateral underdrains
01/1996
01/31/1996CN2218595Y High efficient magnetizing filter
01/31/1996CN2218594Y 改性活性炭吸附过滤器 Modified activated carbon adsorption filter
01/31/1996CN2218593Y Quick filter for water purifier
01/24/1996EP0692994A1 Method and apparatus for cleaning a filter drum used for thickening lime mud
01/24/1996CN2218289Y Self shutting and self cleaning water tap
01/17/1996CN1114951A A drinking water making device
01/17/1996CN1030691C Hardened gum formed-in-place membranes
01/10/1996EP0690739A1 Method for supplying a suspension to a filter and device therefor
01/10/1996CN2217013Y High efficiency apparatus for treating high turbidity waste water
01/10/1996CN2216855Y Filtering brick back washed by compound air-water
01/04/1996WO1996000121A1 Filtration apparatus with filtrate recovery device
01/03/1996EP0689521A1 Compact clarifier system for municipal waste water treatment
01/03/1996EP0689474A1 Filter media treatment of a fluid flow to remove colloidal matter
01/03/1996CN2216428Y Efficient filter for purifying water
01/02/1996US5480544 Belt filters
12/1995
12/27/1995CN2215944Y Water purifying apparatus
12/19/1995US5476584 Backwash/rewash traveling bridge filter and related process
12/19/1995CA2016297C Device and method for depletion of the leucocyte content of blood and blood components
12/13/1995EP0686419A2 Feed means for a disc filter
12/13/1995EP0686057A1 Filter for liquids
12/13/1995CN2214839Y Water purifier with after-filter
12/06/1995EP0684865A1 Filter for fluids.
12/06/1995CN2214217Y Filtering core of domestic drinking water filter
12/06/1995CN2214216Y Filtering core of domestic water filter
12/06/1995CN2214215Y Cyclone mechanic filter
12/06/1995CN2214214Y Water filter
11/1995
11/30/1995WO1995032045A1 Bypass filtering
11/29/1995EP0556188B1 Candle precoated filter for residual volume filtration
11/29/1995EP0509988B1 Plastic-jacketed filter underdrain block
11/29/1995CN2213557Y Reprocess filter of oil
11/28/1995US5470470 Liquid filter fiber module disposed in an inflatable belt
11/23/1995WO1995031407A1 Method and apparatus for water treatment
11/22/1995EP0682970A2 Method and apparatus for cleaning the filter medium in a suction dryer
11/22/1995EP0682969A2 Apparatus for treating a filter cake
11/22/1995EP0682554A1 Filtration process
11/22/1995CN2213015Y Long flow isolation type cheaning water adsorption filtering core
11/15/1995EP0643609A4 Apparatus for filtering mineral slurries.
11/15/1995EP0642374A4 Method for filtering mineral slurries.
11/15/1995EP0633806A4 Method for filtering mineral slurries.
11/15/1995EP0627951A4 Apparatus for filtering mineral slurries.
11/15/1995EP0576602B1 A device and a method for separating liquid samples
11/15/1995CN2212438Y Device for filtering sewage and counter-washing filter material
11/15/1995CN1111599A Magnetic filtering sewage purifying method and equipment
11/07/1995US5464543 Rapid gravity filter backwash system and filters relative thereto
11/07/1995US5464542 Forming filter cakes on drums, ejection and sealing
11/07/1995US5464541 Device and a method for separating liquid samples
11/02/1995WO1995029004A1 Liquid filtration system
11/02/1995DE19506986A1 Mobile filtering tank for pressure regulation of loading or unloading
10/1995
10/31/1995US5462664 Filter underdrain module and underdrain system
10/31/1995US5462654 Dynamic moving bed filter apparatus
10/25/1995EP0678319A2 Apparatus and method for filtering a fluid
10/25/1995CN2210702Y Combined filter for soft filler
10/24/1995US5460719 Modular flat filter assembly and method of making same
10/24/1995US5460019 Washer
10/20/1995CA2147211A1 Apparatus for treating a filter cake
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