Patents
Patents for B01D 47 - Separating dispersed particles from gases, air or vapours by liquid as separating agent (12,036)
05/1996
05/17/1996WO1996014139A1 Venturi scrubber and method with optimized remote spray
05/17/1996WO1996014138A1 Flue gas scrubbing apparatus
05/17/1996CA2202254A1 Venturi scrubber and method with optimized remote spray
05/15/1996CN2226970Y V-shaped flow ash separator
05/14/1996USRE35234 Modular air scrubber system
05/08/1996CN2226486Y Industrial smoke seawater washer
05/08/1996CN1031745C Equipment for treatment of polluting objects containing flue gas
04/1996
04/30/1996US5512085 Venturi scrubber and method with optimized remote spray
04/30/1996US5512072 Flue gas scrubbing apparatus
04/24/1996EP0612268B1 Convection towers
04/24/1996EP0592477B1 Device for cleaning flue gas
04/23/1996US5509946 Indoor air filter
04/03/1996CN1119661A Method for synthesizing iron oxide red by using refined iron powder
03/1996
03/14/1996WO1996007485A1 Scrubber
03/14/1996WO1996007466A1 Process for cooling, demonomerizing and dedusting gas from a polymer drier
03/14/1996DE4431893A1 Naßabscheider Wet collector
03/14/1996CA2199258A1 Scrubber
03/06/1996EP0699102A1 Treating process gas
02/1996
02/28/1996CN2220888Y Thunder shower-imitating water curtain air filter
02/27/1996US5495063 Burning in controlled manner in combustion chamber to form slag and crude gas, passing gas through high temperature zone, cooling, purifying by wet or dry method, releasing as waste air
02/14/1996EP0696468A1 Scrubbing apparatus for continuous gaseous flow containing solid particles
02/14/1996EP0653955B1 Method of conditioning flue gases
02/14/1996EP0631519B1 Method and device for gas cleaning or gas cooling
02/14/1996CN1116561A Miniaturized desulfuration dusting device
02/01/1996DE19527555A1 Cleaning of gas samples by contact with a liq. prior to continuous analysis
01/1996
01/31/1996EP0694327A2 Process for separating mixtures of particles and/or liquid droplets and a liquid or gas cartier medium using the different compressibilities of the individual materials
01/31/1996CN2218891Y Fume purifier
01/23/1996US5486341 Entrainment separator for high velocity gases
01/16/1996US5484471 Venturi scrubber and method of using the same
01/16/1996US5483798 Convection towers
01/09/1996US5481881 System and process for removing potential pollutants from a vapor stream
01/04/1996WO1996000122A1 Method and device for removing sulphur dioxide from a gas
01/04/1996CA2192099A1 Method and device for removing sulphur dioxide from a gas
01/03/1996EP0689873A2 Laboratory gas washer
01/02/1996US5480463 Apparatus for flue gas cleaning
12/1995
12/27/1995EP0688595A1 System for filtering residual contaminant particles for smokes and gas through atomized ultrafreezing
12/26/1995US5477684 For cleaning polluted air, generating electrical power and producing water
12/19/1995US5476525 Steam condensate recovery component
12/14/1995WO1995033552A1 Improved entrainment separator for high velocity gases and reheating of scrubber gases
12/14/1995CA2190965A1 Improved entrainment separator for high velocity gases and reheating of scrubber gases
12/13/1995CN2214840Y Dust-removing cover for chimney
12/12/1995US5474597 Injecting finely divided liquid; impulse action deflects gas flow so that gas is alternately concentrated and spread
11/1995
11/29/1995EP0683689A1 Off-gas scrubber system
11/21/1995US5468270 Assembly for wet cleaning of combustion gases derived from combustion processes, especially the combustion of coal, coke and fuel oil
11/09/1995DE19515352A1 Agglomerator to clean diesel exhaust and other waste gases
11/07/1995US5464458 System for purifying exhaust gas
11/02/1995DE4414646A1 Removing dust and non-polar fluid droplets from effluent gases
10/1995
10/31/1995US5463169 Process for destroying pyrotechnic material
10/25/1995CN2210707Y Fume-purifying device for use in middle temp, asphalt granulating
10/17/1995CA1337335C Droplet impingement device
10/05/1995WO1995026487A1 Method of purifying the exhaust gases from a drying process operating with heated gas
10/05/1995DE4410694A1 Verfahren zum Reinigen des Abgases aus mit erhitztem Gas arbeitenden Trocknungsverfahren A method for purifying the exhaust gas from working with heated gas drying method
10/04/1995CN2208972Y Wet desulfidation, dedusting and spray swirl tower
09/1995
09/28/1995DE4409806A1 System for removing exhaust fumes from confined spaces, e.g., road tunnels
09/27/1995CN1108969A Apparatus for spraying water and water spraying air cleaner
09/26/1995US5453115 Process for cooling and cleaning gas, particularly blast furnace or producer gas, containing ultrafine particles, and apparatus for performing the same
09/26/1995US5453107 Air and gas cooling and filtration apparatus
09/21/1995WO1995025332A1 Method and plant for cleaning lightly radioactive waste incineration gases
09/20/1995CN2207873Y Venturi dust remover
09/20/1995CN2207872Y 气动乳化过滤器 Air filter emulsification
09/14/1995DE4408345A1 Waste purification system without dust separator
09/13/1995EP0494154B1 Method and apparatus for separation processes
09/13/1995EP0478730B1 Wet blaster/wet washer
09/13/1995CN2207215Y Fume purifying device by water removal method
09/13/1995CN2207214Y Fume purifying device using water method
09/13/1995CN1108455A Suction/filtration apparatus of gas
08/1995
08/30/1995EP0618777B1 Vacuum cleaner
08/24/1995DE4405010A1 Flue gas cleaning appts. to remove acid gases using supersonic injector
08/23/1995EP0668095A1 Air/liquid contacting apparatus
08/16/1995CN2205238Y Impulse dust remover
08/10/1995WO1995021354A1 Reconfigurable waste treatment system
08/10/1995WO1995021163A1 Pyridonecarboxylic acid derivative substituted by bicyclic amino group, ester thereof, salt thereof, and bicyclic amine as intermediate therefor
08/02/1995CN2204192Y Duster
08/01/1995US5437712 Using a water soluble polymer
07/1995
07/27/1995WO1995019834A1 Water-spray separator
07/27/1995WO1995019833A1 Air cleaning apparatus
07/27/1995DE4401741A1 Naßabscheider Wet collector
07/27/1995CA2181446A1 Water-spray separator
07/20/1995WO1995019220A1 Improved venturi scrubber
07/20/1995DE4401294A1 Air purifying and/or humidifying unit
07/13/1995WO1995018666A1 System for filtering residual contaminant particles for smokes and gas through atomized ultrafreezing
07/13/1995WO1995018664A1 Method and apparatus for pollution control
07/13/1995CA2180339A1 Method and apparatus for pollution control
07/12/1995CN2203178Y TT model water film desulfuration dust-remover
07/05/1995CN2202579Y Portable multi-purpose wet type dust cleaner
07/04/1995US5429650 Apparatus for defusing and scrubbing air streams
06/1995
06/28/1995EP0659461A1 Gas scrubber
06/28/1995CN1104124A Dust-removing device
06/27/1995US5427608 Nozzle to distribute liquid in gas stream
06/21/1995CN1104015A Wet type flue gas desulfurizer
06/14/1995CN2200476Y Filtering device with drift brushing and spraying for smoke and dust
06/13/1995CA1335863C Method and installation for the recovery of utilizable gas from garbage by pyrolysis
06/07/1995EP0655943A1 Improved venturi scrubber and method
05/1995
05/31/1995CN2198965Y Composite atomized water type purifier for smoke and dust
05/31/1995CN1103008A Spray tower and method for cooling, moistening and/or purifying gas
05/24/1995EP0653955A1 Method of conditioning flue gases.
05/11/1995DE4338177A1 Apparatus for separating off solids from gas streams
05/10/1995CN2196510Y Smoke-melting type dust-removing desulfurizing device
05/10/1995CN2196509Y Desulfurizing duster
05/09/1995US5413626 Process for the wet cleaning of gases