| Patents for B01D 47 - Separating dispersed particles from gases, air or vapours by liquid as separating agent (12,036) |
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| 04/24/2002 | EP0738178B1 Flue gas scrubbing apparatus |
| 04/24/2002 | CN2487439Y Impact rotating flow type desulfurizing duster |
| 04/24/2002 | CN1345618A Cooking fume processing equipment |
| 04/23/2002 | US6375717 Filter device for office copiers and printers that is easily replaceable and that eliminates smells such as from ozone; oil in foam rubber pad |
| 04/18/2002 | US20020044895 Reconfigurable waste treatment system |
| 04/18/2002 | DE10048516A1 Heat and substance transfer arrangement for treating gaseous media has housing, which is immersed into liquid or powder medium and which enables drainage of treated gaseous medium |
| 04/17/2002 | EP1196504A1 Method for treating circulating water in paint booths |
| 04/17/2002 | CN2486702Y Water dust-proof curtain |
| 04/17/2002 | CN2486199Y Purifier for fume and fog |
| 04/17/2002 | CN2486198Y Water mist screw dust collector |
| 04/11/2002 | WO2002028515A1 Exhaust gas purification system |
| 04/10/2002 | CN2485030Y Powder recovering purifier for dry tail gas |
| 04/10/2002 | CN2485029Y Spraying tube |
| 04/10/2002 | CN2485028Y Dewatering dust collector matched with wet desulfuration |
| 04/04/2002 | US20020039547 Bubble caps; diffusion barriers |
| 04/03/2002 | CN2484103Y Double-plate water-film dust-removing sweetening apparatus |
| 04/03/2002 | CN2484102Y Coal-smoke and oil-fume purifying apparatus |
| 04/02/2002 | US6364996 Device for treatment and removal of aqueous liquids by controlled atmospheric action |
| 03/28/2002 | WO2002025073A1 Ecological device for transport means with internal combustion engine which lowers noise and atmospheric pollution |
| 03/27/2002 | EP1189674A1 Improved vacuum cleaner |
| 03/27/2002 | CN2483075Y Supporting for tower packings |
| 03/27/2002 | CN2483072Y Wind-guiding and dust-removing apparatus used for chimney neck |
| 03/27/2002 | CN2483071Y Apparatus for purifying fume from oil burning fire |
| 03/27/2002 | CN2483070Y Spray chamber of purifying tail gas apparatus |
| 03/27/2002 | CN2483069Y Apparatus for purifying cooking-fume |
| 03/27/2002 | CN2483068Y Eddy and concave trough blade type gas/liquid separator |
| 03/26/2002 | US6361587 Vacuum cleaner |
| 03/26/2002 | US6361586 One-step, efficient process; gas is washed with solvent to remove residue; solvent can be recycled to packed column |
| 03/21/2002 | WO2002022235A1 Sampler for trapping and collecting particles from air by means of liquid-phase impaction plate |
| 03/21/2002 | DE10043433A1 Wäßrige 2-K-PUR-Systeme Aqueous 2-component polyurethane systems |
| 03/20/2002 | CN2482643Y Kitchen ventilator capable of automatically cleaning |
| 03/20/2002 | CN2482447Y Dust collector |
| 03/20/2002 | CN1340370A Bubbling-type multi-tube liquid film flushing cleaner |
| 03/13/2002 | EP1186336A1 Device for removing pollutants contained in exhaust gases of internal-combustion engines |
| 03/13/2002 | EP1185346A1 An apparatus for rectification of liquid mixtures and/or for scrubbing of gases |
| 03/13/2002 | CN2481982Y Smoke-eliminating dust-reducing device |
| 03/13/2002 | CN2481400Y Multifunctional gas purifying device |
| 03/13/2002 | CN2481399Y High-efficiency dust-removing desulfurating water-film producer |
| 03/13/2002 | CN2481398Y Smoke and gas purifier |
| 02/28/2002 | WO2002004099A8 System for purifying internal combustion engine exhaust gases |
| 02/28/2002 | US20020023541 Liquid spray absorbing |
| 02/28/2002 | DE10040015A1 Purification of hot gas and/or dust streams, especially from production or processing of bitumen or plastics, comprises contacting stream with cooler surfactant-containing liquid droplets |
| 02/27/2002 | CN2478668Y Impact liquid column flue gas cleaner |
| 02/27/2002 | CN2478667Y Dust-removing purifier |
| 02/27/2002 | CN2478666Y Fluidization spray purifier |
| 02/26/2002 | US6350302 Air filtration system |
| 02/21/2002 | DE10038932A1 Material separation comprises feeding material into one side of container and feeding washing fluid through container in opposite direction to force out component to be separated |
| 02/21/2002 | DE10024124C1 Vorrichtung zur Trennung von Flüssigkeiten mit unterschiedlichen Siedepunkten, insbesondere zur Abscheidung von Wasser aus Öl Apparatus for the separation of liquids having different boiling points, in particular for separating water from oil |
| 02/20/2002 | CN2477258Y Wetting desulphurizing duster |
| 02/20/2002 | CN2477256Y Water cooling air conditioning cleaner |
| 02/20/2002 | CN1336247A Apparatus for treating cooking fume |
| 02/14/2002 | WO2002011912A1 Method and device for preventing solid product from adhering to inner surface of exhaust gas pipe and exhaust gas treatment device with the device |
| 02/14/2002 | WO2002011863A1 Method and apparatus for decontaminating atmospheric air |
| 02/13/2002 | CN2476735Y Top de-smoke treating apparatus |
| 02/13/2002 | CN2476331Y Ordered flow set reactor in flue gas desulfurization device |
| 02/13/2002 | CN2476328Y Boiler with three-return-stroke water-filtering purifying dust-removing device |
| 02/13/2002 | CN1335463A Smoke dust moistening method |
| 02/12/2002 | CA2249517C Process for removing hydrogen and/or carbon monoxide from an air stream |
| 02/12/2002 | CA2056896C Double wall gas absorber apparatus for use with hazardous materials |
| 02/07/2002 | WO2001060498A3 Gas purifier device with foam absorbent |
| 02/07/2002 | US20020014207 Vaporizing reactant liquids for chemical vapor deposition film processing |
| 02/07/2002 | US20020014155 System and process for agglomeration and processing of carbonaceous fines and dust |
| 02/07/2002 | DE10021951C1 Verfahren und Anlage zur Abtrennung von Heizinhaltsstoffen aus bei der Holzverarbeitung entstehenden Gasen Method and apparatus for separating Heizinhaltsstoffen from wood processing resulting gases |
| 02/06/2002 | EP1177031A1 Flue gas scrubbing apparatus |
| 02/06/2002 | EP1062017A4 Fluid flow inlet |
| 02/06/2002 | CN2475458Y Cyclic smoke-eliminating deduster |
| 02/06/2002 | CN2475457Y Wet type oil-smoke purifier washing portion filtering-adsorption oil remover |
| 02/06/2002 | CN2475456Y A desulfurizing water dust scrubber |
| 02/06/2002 | CN1334265A Process for recovering urea microparticles |
| 02/05/2002 | US6344177 Heat recovery and pollution abatement device |
| 01/31/2002 | WO2002007860A2 A method and system for purifying or cleansing a gas stream or gaseous body |
| 01/31/2002 | WO2002007858A1 Center for purifying, washing and treating fumes ashes |
| 01/31/2002 | US20020012615 Gas purifying system |
| 01/31/2002 | US20020011150 Apparatus for removing impurity contents in the air |
| 01/31/2002 | DE10035731A1 Device for mixing liquids and gases uses gas-liquid mist mixture which is deviated once through device |
| 01/31/2002 | CA2417154A1 A method and system for purifying or cleansing a gas stream or gaseous body |
| 01/31/2002 | CA2409691A1 Center for purifying, washing and treating fumes ashes |
| 01/30/2002 | CN2474212Y Liquid column jetting type exhaust gas desulfurizing dedust device |
| 01/30/2002 | CN1333076A Bubble type air purifying method and purifier thereof |
| 01/24/2002 | US20020009793 Separation of preferential gases from aerosoles; inject gas into bioreactor, continuously spray water, clean filter, cycle water through loop, monitor bioreactor |
| 01/23/2002 | EP1174172A2 Process and installation for gas purification |
| 01/23/2002 | CN2473472Y Industrial smoke exhaust and dust removing treatment device |
| 01/23/2002 | CN2472802Y Rotary waste gas purifier |
| 01/23/2002 | CN2472801Y Combined gas purifier |
| 01/23/2002 | CN2472800Y Fume purifier |
| 01/23/2002 | CN1078089C Adhesive dust removing method and apparatus |
| 01/19/2002 | CA2348969A1 A method of and apparatus for purifying an exhaust gas |
| 01/17/2002 | WO2002004099A1 System for purifying internal combustion engine exhaust gases |
| 01/16/2002 | CN2471398Y Self-watering dust collecting device for funnel of belt-machine |
| 01/16/2002 | CN2471397Y Dust collecting device for flue gas |
| 01/16/2002 | CN2471396Y Aqueous soluble air cleaner |
| 01/15/2002 | US6338828 Mixing and distribution trays with central hubs |
| 01/09/2002 | EP1169110A1 Improved method and system for collecting and handling dust in a papermachine environment |
| 01/09/2002 | CN2470685Y Dry-wet alternating type waste-gas treatment apparatus |
| 01/09/2002 | CN2469985Y Water-sprinkling scavenge dust-collector |
| 01/09/2002 | CN2469984Y Water honeycomb type oil-fume purifier |
| 01/09/2002 | CN2469983Y Surging-type water-bathing desulfurizing dust-collector |
| 01/09/2002 | CN2469982Y Water-bathing smoke cleaning apparatus |
| 01/09/2002 | CN1077445C Fluid suction device |
| 01/09/2002 | CN1077444C Fog-net type desulfurating dust-removing equipment |