Patents
Patents for B01D 50 - Combinations of devices for separating particles from gases or vapours (13,509)
07/1988
07/26/1988US4759781 Filtering and dust collecting apparatus
07/26/1988CA1239599A1 Filter, especially air filter
07/19/1988US4758254 Pneumatic system to remove moisture from compressed gas; drying cylinder
07/13/1988EP0274037A1 Process and device for the separation of particles
07/12/1988US4756727 Horizontally mounted cylindrical segmented bore pleated filter system for rotary broom sweepers
07/07/1988DE3644179A1 Filter device for purifying gas streams
07/06/1988EP0273084A1 Method for treating waste liquid in wet exhaust gas treating apparatus
07/05/1988US4755198 Separates liquid and/or solid contaminants from gases, washes with liquid while preventing wash liquid from contacting contaminants
06/1988
06/29/1988EP0272465A1 Process and device for the separation and/or reaction of particles
06/22/1988CN87204708U Bag type duster
06/16/1988WO1988004182A1 Process and device for eliminating odours, bacteria, etc. from waste deposits
06/14/1988US4750916 Method and arrangement for cleansing a flow of hot contaminated gas
06/08/1988EP0269864A1 Filtration device with wetted filtering elements
05/1988
05/26/1988DE3703271C1 Moisture and oil separator
05/26/1988DE3639289A1 Air purification method
05/19/1988DE3711294A1 Filter apparatus
05/19/1988DE3637973A1 Process and apparatus for the purification of and heat recovery from exhaust gases
05/19/1988DE3637428A1 Filter
05/18/1988EP0267697A2 Air cleaner
05/17/1988US4744964 Method of purifying pyrolysis gases
05/17/1988CA1236681A1 Sulfur oxides scrubbing process
05/05/1988WO1988003050A1 Filtering apparatus
05/05/1988WO1988003049A1 Filter device with liquid-wetted filter elements
04/1988
04/26/1988US4740221 Air filter apparatus with modularized self-cleaning filter system
04/20/1988CN87213349U Fireproof dust remover
04/19/1988CA1235259A1 Dust collector
04/12/1988US4737175 To extract solids from a gas
04/12/1988US4737168 Separator tank containing hood
03/1988
03/31/1988DE3632524A1 Device for the air shaft of cars, for filtering the in-flowing air
03/29/1988US4734110 Powder, dust; coal pressure gacification process system
03/29/1988US4734108 Gas scrubbing apparatus and process
03/17/1988DE3629975A1 Mobile device for extracting paint mists or the like
03/15/1988US4731101 Dust collector
02/1988
02/25/1988DE3628030A1 Biological process for gas impurities - in three stages using packing column and bio:filters
02/18/1988DE3626631A1 Emission prevention system having filter stations arranged distributed in space and location
01/1988
01/26/1988CA1231838A1 Method and system for vapor precipitation and recovery in a continuous coater
01/19/1988US4720290 Reduction of liquid atomizer droplet size
01/13/1988EP0252265A2 Two compartment four stage industrial dust collector
01/12/1988US4718924 Two compartment four stage industrial dust collector
12/1987
12/22/1987US4714486 Automated production of canisters
12/22/1987US4714097 Dust containment system for bulk cargo containers
12/10/1987DE3717876A1 Air filter for commercial vehicle engine
12/01/1987US4710302 Process for the separation of the water resulting during the coking process into a small salt-rich fraction and a large salt-poor fraction
11/1987
11/19/1987EP0246106A2 Improvements in decontamination apparatus
10/1987
10/22/1987DE3612554A1 Method for reducing the energy consumption of afterburning plants for solids, gases and dusts
10/20/1987US4701192 Cleaning work stations; domestic
10/15/1987DE3611700A1 Process for cleaning off a hot gas filter
10/14/1987EP0241349A1 Process and device for treating fluids containing particles in suspension
10/14/1987CN87200863U Wet dedusting and waste water disposal unit
10/08/1987DE3610780A1 Apparatus for purifying exhaust air, in particular in sand-blasting units
10/06/1987US4698077 Separating apparatus
09/1987
09/29/1987US4696687 Filters
09/29/1987US4696683 Method and equipment for separation of solids from gaseous mixtures
09/29/1987US4696679 Method for cleaning gas produced from solid carbonaceous material in a two-stage gas producer
09/23/1987EP0238163A2 Compressor system
09/22/1987US4695299 Method and apparatus for in-cell vacuuming of radiologically contaminated materials
09/16/1987EP0237464A2 Process and apparatus for removing dust-like and gaseous pollutants from waste gases, especially those set free in the production of optical wave guide preforms
09/10/1987DE3607482A1 Process for purifying gas streams and purification filter for carrying out the process
09/09/1987EP0236281A1 Apparatus for cleaning air from gases through washing and cooling
09/01/1987US4690759 Refrigeration system
09/01/1987US4690698 Removal of liquid impurities from flowing gas streams
08/1987
08/27/1987DE3606080A1 Emission control device for the exhaust gases of diesel engines
08/20/1987DE3702371A1 Process for the dinitration of exhaust gas
08/12/1987EP0231535A2 Device with cyclone to cool fumes
08/04/1987US4684379 Eliminator blade in raised rosition above housing bottom
08/04/1987CA1225015A1 Spray apparatus for fluid dispersion
07/1987
07/28/1987CA1224728A2 Dust conveying and collecting system
07/21/1987US4681609 Top loading and inverted backflushed air filter systems
07/21/1987US4681607 Pre-precipitator; cleaning gas
07/14/1987US4680038 Cylindrical candles; solids from fluid
06/1987
06/30/1987US4676811 Wet air cleaning apparatus
06/19/1987DE3642020A1 Filter apparatus
06/16/1987US4673422 Air cleaning system
06/09/1987US4671807 Pollution control device
06/03/1987EP0223845A1 Gas scrubbing apparatus and process
06/03/1987EP0121540B1 Gas scrubbing method and device
05/1987
05/26/1987US4668256 Liquid/gas separation
05/26/1987US4668254 For internal combustion engines
05/26/1987US4668253 Apparatus for the processing and scrubbing of gas entrained with particulate matter
05/20/1987EP0147424B1 Gas purification device
05/19/1987US4666473 Separator for gases and liquids
05/19/1987US4666470 Process for conditioning a gas stream charged with solid particles and/or vapors
05/13/1987EP0221061A1 Method for the separation of water obtained form a coking process into a small high salt content fraction and a large low salt content fraction.
05/13/1987CN86106146A Method for cleaning gas produced from solid carbonaceous material in a two-stage gas producer
05/06/1987EP0220795A2 Method for cleaning gas produced from solid carbonaceous material in a two-stage gas producer
05/05/1987US4662907 A stainless net
05/05/1987CA1221239A1 Method and device for the elimination of carbon- containing fly-ash from a gas
04/1987
04/09/1987DE3632405A1 Filter for spray-painting and stoving booths
04/07/1987US4655806 Plurality filter tubes, perforated control baffle, uniform air flow
04/07/1987US4655805 Filter, especially air filter
04/07/1987US4655804 Equalizing flow rate of particle laden gas into filter bags
03/1987
03/31/1987US4654059 Multistage rotary dust collector
03/17/1987US4650504 Hopper loading directly insertable horizontally mounted cylindrical segmented bore pleated filter system for rotary broom sweepers
03/11/1987EP0127667B1 Dust collector
03/05/1987DE3531416A1 Gas scrubber
02/1987
02/24/1987US4645521 Particulate trap
02/17/1987US4643742 Saturation with water vapor, acceleration of gas flow, and sedimentation
02/10/1987US4642127 Method for cooling blast furnace gas in an heat recovery system
02/05/1987DE3527366A1 Smoke scrubber
02/04/1987EP0210164A1 Filter, especially air filter.