Patents
Patents for B01D 50 - Combinations of devices for separating particles from gases or vapours (13,509)
12/2003
12/18/2003WO2003084641A3 Filter elements; air cleaner; assembly; and, methods
12/17/2003EP1370340A1 Oxygen enhanced cda modification to a cdo integrated scrubber
12/11/2003WO2003047412A3 Waste separating device for vacuum cleaner
12/11/2003US20030226337 Quick connect for a water separator housing
12/10/2003CN2590643Y Inner rotary dust separator
12/10/2003CN1460537A Multistage rotation impact wet desulfurizing and dust-removing equipment
12/09/2003US6660053 Grill assembly of cyclone dust collecting apparatus for vacuum cleaner
12/03/2003CN2588926Y Dust collector with built-in cyclone intake water filtrating apparatus
12/02/2003US6656242 Hot mix asphalt facility
11/2003
11/27/2003WO2003011430A3 Air and room cleaning device
11/27/2003US20030217534 Dehydration; conveying to hopper for storage; fluid flow through chemical reactors; then drier; continuous processing; used for fertilizer
11/26/2003EP1364696A1 Apparatus for cleaning a gas stream
11/26/2003EP1364695A1 Filter with a housing
11/20/2003WO2003095069A1 Device and method for separating mixtures
11/13/2003US20030208997 Device for deflecting debris from lawnmower air intake
11/13/2003US20030208996 Device for deflecting debris from lawnmower air intake
11/12/2003EP1109481B1 Cyclone for suction cleaner
11/12/2003CN2585684Y Inducing, desulfurizing and dusting equipment
11/12/2003CN1454699A Combined two-stage flue gas desulfurization and dust-eliminating process
11/11/2003US6645273 Method for removing impurity contents in the air
11/06/2003WO2003024554A3 Gas/liquid phase separator and the fuel cell-based power production unit equipped with one such separator
11/06/2003US20030206571 Plasma thermal processing system having carbon sensing and control
11/06/2003US20030205182 Brick making and in the manufacture of other types of man-made stone like materials
11/05/2003EP1261269B1 Separator for vacuum cleaner
11/05/2003EP1244509B1 Device for filtering the intake air of internal combustion engines
11/05/2003EP1021233B1 Continuous particle separation and removal cleaning system
11/05/2003CN2584277Y Compound oil-fume separating and smell eliminating device for catering trade
11/05/2003CN2584276Y Oil fume collecting and purifying device
11/05/2003CN1453058A Boiler fume desulfurizing method
11/04/2003US6642472 Plasma thermal processing system having carbon sensing and control
11/04/2003US6641635 Liquid based air filtration system
11/04/2003US6641633 Gas/liquid separator for a pneumatic line
10/2003
10/30/2003WO2003033110A8 Method for purifying a gas in a system
10/29/2003EP1355715A1 Filter apparatus and methods
10/29/2003CN2582734Y Dry-and wet composite type desulfur dust control device capable of anti fan dewfall
10/29/2003CN2582727Y Lampback purifying device
10/29/2003CN2582726Y Wind tunnel type large type desulfur dust settling equipment
10/28/2003US6638330 Device for filtering the intake air of internal combustion engines
10/23/2003WO2003086585A1 Gas/liquid separator for a pneumatic line
10/23/2003WO2003086583A1 A method and apparatus for separating dust from a moist gas flow
10/23/2003WO2003053544A3 Airborne particle removal system
10/23/2003US20030196548 High particle separation efficiency system
10/22/2003CN2581866Y Environment protection fume extractor
10/22/2003CN1449858A Composite cooking fume purifier
10/16/2003WO2003084643A1 Two stage air filter
10/16/2003WO2003084642A1 Dust collector
10/16/2003WO2003084641A2 Filter elements; air cleaner; assembly; and, methods
10/16/2003US20030192433 High pressure filter/separator and locking mechanism
10/16/2003CA2730549A1 Filter elements; air cleaner; assembly; and, methods
10/16/2003CA2480740A1 Filter elements; air cleaner; assembly; and, methods
10/15/2003CN2579504Y Household fume purifier
10/15/2003CN2579503Y Composite filter
10/08/2003CN2578282Y Combined segregator for pneuamtic bulk material conveying
10/01/2003CN2576318Y Compound oil-fume purifying machine
10/01/2003CN2576317Y Multi-cage dry-wet environment-protection dusting apparatus
09/2003
09/30/2003US6627166 Gas filtering device
09/30/2003US6626984 High volume dust and fume collector
09/25/2003WO2003078544A1 Process of removing nitrogen oxides from flue gases from a fluidized catalytic cracking unit
09/25/2003WO2003078028A1 Waste gas purifier
09/25/2003US20030177906 Clutch dust filter apparatus, and method of using same
09/25/2003US20030177743 Gas/liquid separator for a pneumatic line
09/24/2003EP1345669A1 Apparatus and method for wet filtering machine exhaust
09/24/2003CN2575503Y Cooking oily isolating film
09/24/2003CN2574766Y Membrane separation oxygen making plant
09/24/2003CN1443594A Combined high-effective wet desulfurization dust-removing equipment
09/18/2003US20030175194 Purification by removing of oxides of sulfur (SOX) and oxides of nitrogen (NOX) gases; pollution control, air pollution, catalytic exhaust system
09/17/2003EP1344560A2 Device for treating a gaseous medium, in particular for cleaning air exhausting or supplied to a building
09/17/2003EP1344559A1 An air/oil separator
09/17/2003EP1231856B1 Dust and dirt separation assembly
09/17/2003CN2573057Y High-pressure water fog and filter screen dust-collecting apparatus
09/17/2003CN2573056Y Water seal whirl desulfurizing dust-collector
09/17/2003CN2573055Y Double vortex flue gas washing device
09/16/2003US6619390 Particle separator for a fluid pump intake
09/12/2003WO2003074156A1 Device and method for treating a gas/liquid mixture
09/11/2003US20030167740 Airborne particle removal system
09/10/2003CN2571467Y Plasma cooking fume purifier
09/09/2003US6616733 Method and means for filtering an air stream with an aqueous froth
09/09/2003US6616722 Room air cleaner
09/04/2003WO2003072222A2 Filter system for a range hood
09/04/2003WO2003045524A3 Method and apparatus for scrubbing gases, using mixing vanes
09/04/2003US20030164093 Two stage air filter
09/04/2003CA2475988A1 Filter system for a range hood
09/03/2003CN2569888Y Smoke-cleaning processor
09/03/2003CN2569887Y Spiral flow composite double-stage filter element of filter
09/02/2003US6613130 Filtering system for removing combustion gases from an airflow
09/02/2003US6613129 Cyclone and dust filter vacuum cleaner
08/2003
08/28/2003US20030159580 Slits; separation steams using centrifugal force; rotating drive separator; agitation; calibration
08/27/2003CN2568288Y Cooker hood with spraying filter
08/26/2003US6610263 System and process for removal of pollutants from a gas stream
08/21/2003WO2003033107B1 Powered air cleaning system and air cleaning method
08/21/2003US20030157008 Denitrification, desulfurization; pollution control
08/21/2003US20030154699 Device for liquid separation and filtration of compressed gases
08/20/2003CN2566932Y Compound dust separator
08/20/2003CN2566931Y Multifunction oil fume separating apparatus
08/19/2003US6607573 Portable air pollution control apparatus
08/14/2003US20030152496 Gas flow neutralizing device and method
08/13/2003CN2565524Y Smoke-eliminating desulfurizing dust remover
08/13/2003CN2565523Y Oil-fume purifier
08/13/2003CN1435271A Flue gas treating method
08/13/2003CN1117602C High-efficiency combined cyclone bag filter