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)
03/1995
03/22/1995EP0643609A1 Apparatus for filtering mineral slurries
03/22/1995CN2192369Y 过滤器 Filter
03/16/1995CA2106291A1 Method of processing a mixture of solids and liquids
03/15/1995EP0642738A1 Pressure belt-separating apparatus
03/15/1995EP0642375A1 A device for separation of solid particles from a liquid mixture.
03/15/1995EP0642374A1 Method for filtering mineral slurries
03/15/1995EP0642373A1 Method and apparatus for separating gaseous bubbles and sand fro m a liquid flow
03/09/1995DE4431767A1 Filter containing chaff or chopped straw
03/08/1995EP0641292A1 Water clarifier with first filtrate isolation, improved backwashing and improved bubble generation
03/08/1995EP0641239A1 Filtration process and apparatus.
03/08/1995CN2191026Y Table apparatus for sterilizing and purifying drinking water
03/02/1995WO1995006160A1 Apparatus for fractionating suspensions
03/02/1995CA2169541A1 Apparatus for fractionating suspensions
03/01/1995EP0507844B1 Method and device for carrying off the filter cake from a filter apparatus
03/01/1995CN1099312A Method and apparatus for recovering crystals from slurry
02/1995
02/21/1995CA1334542C Method and apparatus for purifying air and water
02/18/1995CA2130311A1 Device for cleaning a circulating screen
02/16/1995WO1995004585A1 Vacuum filtration device
02/15/1995CN1098659A Apparatus for clarifying suspension
02/14/1995US5389256 Filter apparatus for machine tool coolant
02/14/1995CA2000983C Solid-liquid separator and process for washing the same
02/08/1995CN2188987Y Apparatus for stopping feeding water for gravity non-valve back washing system
02/07/1995US5387278 Air-liquid separator assembly and system
02/02/1995WO1995003110A1 Refrigeration circuit filtering device and method for making same
02/01/1995EP0577660B1 Filter for liquids, in particular internal-combustion engine lubricant oils
02/01/1995CN2188415Y Automatic recoil filter
01/1995
01/31/1995CA1334222C Slime control for primary filtration systems
01/26/1995WO1995002442A1 Method and apparatus for thickening lime mud with a disc filter
01/26/1995DE4330326C1 Filter
01/25/1995EP0406424B1 Process for recovering crystals from slurry
01/25/1995EP0375739B1 Water clarification system adapted for removing particulate matter of greater than a predetermined size
01/25/1995CN1097643A Improvement of filtering apparatus used for purification of liquid, especially water
01/24/1995US5384034 Candle precoated filter for residual volume filtration
01/19/1995WO1994026086A3 Improvements relating to plastics articles
01/19/1995DE4341805C1 Process and apparatus for the biological purification of water
01/18/1995EP0633806A1 Method for filtering mineral slurries
01/12/1995WO1995001216A1 Apparatus for separating solids and liquids
01/11/1995EP0575315B1 Slotted scallops or similar articles and method of making same
01/05/1995DE4327601C1 Device for cleaning a circulating wire (fabric)
12/1994
12/28/1994EP0630673A1 Method and apparatus for recovering crystals from slurry
12/28/1994EP0630671A2 Sewage treatment system
12/24/1994CA2099022A1 Apparatus for separating solids and liquids
12/22/1994WO1994029230A1 A method and apparatus for drying sludges
12/21/1994CN2185626Y Filter with short fibrous filtering material
12/20/1994US5374357 Filter media treatment of a fluid flow to remove colloidal matter
12/14/1994EP0627951A1 Apparatus for filtering mineral slurries
12/07/1994EP0626932A1 Dissolved air flotation
12/06/1994US5370791 Backwashable self-cleaning strainer
12/02/1994CA2097480A1 Filter for molten metal
11/1994
11/30/1994EP0626189A2 Deodorizing filter
11/30/1994EP0626186A1 Improvements in or relating to filtering devices for liquid clarification, especially water
11/30/1994EP0625925A1 Filter for free-flowing materials, in particular plastic melts containing impurities.
11/29/1994US5368752 Method of washing filters, and filters for liquid filtration
11/29/1994US5368732 Horizontal belt filter
11/29/1994US5368730 Filtering apparatus
11/29/1994CA1333262C Filtering apparatus and method of cleaning such an apparatus
11/25/1994CA2124041A1 Method and apparatus for recovering crystals from slurry
11/24/1994WO1994026086A2 Improvements relating to plastics articles
11/23/1994EP0625066A1 Improvements in or relating to belt filters.
11/23/1994CN1095362A Fibre filter pool with automatic regulating of density
11/23/1994CN1026661C Filter device
11/22/1994US5366209 Filter for molten metal
11/17/1994DE4341940A1 Process and apparatus for treating liquids
11/16/1994CN2182662Y Composite trough for water distribution and gas distribution
11/16/1994CN2182661Y Vacuum type filter for dust and smoke
11/10/1994WO1994025140A1 Rotating filter
11/10/1994CA2159587A1 Rotating filter
11/09/1994CN2181984Y Filtering lining for drinking water purifier
11/09/1994CN2181980Y Purifying device for domestic sewage
11/08/1994US5362403 Filtration apparatus and method for discharging filter cake from a filtration apparatus
11/08/1994US5362384 Multi-cell filter apparatus and turbidity monitor
10/1994
10/27/1994WO1994023821A1 Method and apparatus for cleaning a filter drum used for thickening lime mud
10/26/1994CN2180315Y Radiation flow type continual filter
10/26/1994CN2180314Y Water pendant for water filter
10/26/1994CN1026318C Method for recovering crystals from crystal-containing slurry
10/21/1994CA2094416A1 Turtle filtration system
10/19/1994EP0619753A1 Process and device for removing deposits from filter auxiliaries
10/19/1994CN2179779Y Deep-bed filter
10/13/1994WO1994022547A1 Method for supplying a suspension to a filter and device therefor
10/13/1994CA2159186A1 Method for supplying a suspension to a filter and device therefor
10/12/1994CN2179193Y Automatic flushing device and filter
10/12/1994CN2179192Y Multifunctional water purifier
10/11/1994CA1332289C Process for the construction of filter floors, and floors thus obtained
10/03/1994CA2120323A1 Photoconductor for electrophotography
09/1994
09/29/1994WO1994021561A1 Compact clarifier system for municipal waste water treatment
09/29/1994WO1994021353A1 Filter media treatment of a fluid flow to remove colloidal matter
09/28/1994CN2178135Y Water filtering and disinfecting apparatus
09/28/1994CN2178134Y Domestic water purifier
09/27/1994US5350505 Plastic media filter
09/15/1994DE4407383A1 Filter pipe for wells
09/07/1994EP0428747B1 Method and apparatus of filtering medium circulation type for purifying contaminated water
09/07/1994CN1091674A Filter jug
09/06/1994US5344576 Continuous particle separation process
09/01/1994WO1994019085A1 Filter for fluids
08/1994
08/31/1994CN2175636Y Water filter plate
08/24/1994CN2175025Y Improved structure of drinking water apparatus
08/24/1994CN1091052A 过滤器 Filter
08/23/1994CA1331569C Solid-liquid separator
08/18/1994WO1994017892A1 Filtration process
08/10/1994CN2173644Y Bidirectional cylindrical water filter
1 ... 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 ... 81