Patents
Patents for B01D 47 - Separating dispersed particles from gases, air or vapours by liquid as separating agent (12,036)
05/1978
05/02/1978US4087258 Process for purifying raw gas from the gasification of solid fuels
04/1978
04/25/1978US4085735 Air ventilation and washing system
04/18/1978US4085170 Bubbling, electrical spark discharge
04/11/1978US4083932 Method and apparatus for treating gases
04/11/1978US4083705 Dump bucket for a wet/dry vacuum system
04/11/1978US4083703 Processing of gas streams
04/04/1978US4082522 Method and apparatus of cleaning dust-containing gases
03/1978
03/28/1978US4081508 Process for reducing flue gas contaminants from fluid cracking catalyst regenerator
03/21/1978US4080183 Radial flow scrubber
02/1978
02/21/1978US4075298 Contact towers with leak-proof support of improved plate subassembly
02/21/1978US4075295 Water film forming installation
02/14/1978US4073832 Gas scrubber
02/14/1978US4073686 Biological process for scrubbing smokehouse smoke
02/07/1978US4072478 Mist remover
01/1978
01/24/1978US4070424 Method and apparatus for conditioning flue gas with a mist of H2 SO4
01/17/1978US4069027 Passing through a u-shaped conduit
01/10/1978US4067707 Spray type wet scrubber
01/10/1978US4067706 Apparatus for gas scrubbing and particulate solids removal
01/10/1978US4067703 Gas scrubber and method of operation
12/1977
12/27/1977US4065527 Method and apparatus for interaction of gas and liquid
12/27/1977US4065274 Centrifuging, washing, agglomeration, glass wool
12/20/1977US4064202 Method of adjusting rod type scrubber
12/13/1977US4062663 Contact apparatus for multiphase processing
12/06/1977US4061476 Sorption
11/1977
11/29/1977US4060399 Scrubber-cooler tower
11/22/1977US4059419 Vortex nucleation scrubbing method and apparatus
11/08/1977US4057602 Venturi scrubber
10/1977
10/25/1977US4055404 Process for collecting paint spray mists in spray paint operation
10/25/1977US4055331 Method of cleaning stack gas and using same for generation of electric power
10/11/1977US4053292 Gas scrubbing plant
10/04/1977US4052196 Method and apparatus of moistening charge material for an ore-dressing plant
10/04/1977US4052042 Apparatus for cleaning blast-furnace exhaust gases
09/1977
09/27/1977US4050912 Apparatus for cooling hot gases
09/27/1977US4050910 Demister
09/13/1977US4047910 Apparatus for collecting fine particles
08/1977
08/30/1977US4045524 Vertically oriented trickling channel
08/23/1977US4043773 Recovery of polymer particles entrained in tank vent
08/23/1977US4043772 Rotor-adjustable throat
08/09/1977US4041113 Tower packing elements
07/1977
07/26/1977US4038056 Kitchen hood apparatus for separating foreign matter from fluid
07/19/1977US4036609 Removing particles from a gas stream
07/19/1977US4036606 Gasifying coal, scrubbing and cooling hot pressurized gas
07/19/1977US4036597 Aqueous solution adsorbers
07/12/1977US4035301 System for pollution suppression
06/1977
06/28/1977US4032421 Cleaning of flue gas apparatus
06/07/1977US4028072 Apparatus for scrubbing of hydrocarbons from gas
06/07/1977US4028071 Forming glass wool, agglomeration by wetting fan rotors with water
05/1977
05/31/1977US4026682 Method of changing the length of a Venturi throat
05/17/1977US4023942 Variable throat venturi scrubber
05/10/1977US4022593 Mist elimination
04/1977
04/26/1977US4019882 Stack gas clarifier
04/26/1977US4019444 Method of and apparatus for incinerating refuse
04/12/1977US4017280 Anti-pollution device for incinerators and the like
04/05/1977US4015958 Wet centrifugal separator for gas
04/05/1977US4015957 Extractor for airborne particulate matter
03/1977
03/15/1977US4012469 Gas scrubber
03/15/1977US4012208 Anti-pollution unit for attachment on smoke stacks, and the method of reducing smoke stack pollution
03/01/1977US4009751 Method of and apparatus for high intensity heat and/or mass transfer between two or more phases
02/1977
02/22/1977US4009010 Method and apparatus for foam scrubber level detector
02/15/1977US4008056 Scrubber system for removing gaseous pollutants from a moving gas stream by condensation
02/08/1977US4007025 Apparatus for cleaning stack gas and using same for generation of electric power
02/01/1977US4005999 Vapor reactor
01/1977
01/25/1977US4005010 Method of packing media in a tower or bed
01/18/1977US4003724 Foam scrubber and method
01/18/1977US4003722 Process and arrangement for the removal of impurities from gases
01/11/1977US4002724 Sulfur dioxide collection
01/11/1977US4002441 Wash section for air-cleaning device
01/04/1977US4001116 Gravitational separation of solids from liquefied natural gas
01/04/1977US4000993 Process for scrubbing gas streams
01/04/1977US4000992 Slurrying
01/04/1977US4000991 Method of removing fly ash particulates from flue gases in a closed-loop wet scrubbing system
12/1976
12/21/1976US3998626 Method for air pollution control combined with safe recovery and control of gases from a bottom-blown steel converter vessel
12/21/1976US3998613 Apparatus for removing sulfur dioxide and particulate matter from flue gases
12/21/1976US3998612 Annular venturi gas scrubber
12/14/1976US3997633 Contact towers with leak-proof support of improved plate subassembly
12/07/1976US3996317 Gas-liquid scrubber with resilient flexible grids
11/1976
11/30/1976US3994705 Gas scrubber with adjustable convector and demisting unit
11/23/1976US3993682 Substituted phenylguanidines and processes for their preparation and use
11/23/1976US3993460 Dust control system
11/23/1976US3993448 Scrubber and combustion apparatus
11/16/1976US3992492 Apparatus for contacting a gas and a liquid
11/09/1976US3990870 Means and method for separating and collecting particulate matter from a gas flow
11/09/1976US3990869 Process for controlling pollution and contamination in paint or lacquer spray booths
11/02/1976US3989797 Process for removing sulfur oxides from gas streams
11/02/1976US3989488 Multi-stage air scrubbing unit
11/02/1976US3989485 Process and apparatus for scrubbing exhaust gas from cyclone collectors
10/1976
10/26/1976US3988422 Method of treating converter gas
10/26/1976US3988421 Gas cleaning process and equipment
10/05/1976US3984731 Method for neutralizing static electricity
10/05/1976US3984505 False kitchen ceiling with liquid spray system for cleaning
10/05/1976US3984220 Chimney for purifying smoke of gases
10/05/1976US3984217 Spraying with slurry
09/1976
09/28/1976US3983190 Liquid-gas contact apparatus and method for making the same
09/21/1976US3981694 Method and means for air purification during spray-painting
09/14/1976US3980458 Apparatus for purifying a gaseous stream
09/07/1976US3979192 Control of foam generation in gas-liquid separation towers
08/1976
08/24/1976US3976727 Venturi gas scrubbers for smelting furnaces
08/24/1976US3976456 Gas scrubber
08/24/1976US3976455 Apparatus for cleaning a dirty gas stream
08/24/1976US3976453 Scrubber