| US3077986A
              (en)
            
            * |  | 1963-02-19 |  | Products and fines recovery system | 
        
          | US2785055A
              (en)
            
            * | 1951-04-04 | 1957-03-12 | Gulf Oil Corp | Process for drying and purifying chlorine gas | 
        
          | US2828951A
              (en)
            
            * | 1951-06-05 | 1958-04-01 | Marc Marie Paul Rene Fourniere | Means for diffusing a fluid in a flow of gaseous fluid | 
        
          | DE960452C
              (de)
            
            * | 1951-11-21 | 1957-03-21 | Airofiltre S A | Vorrichtung zur Vorbereitung der Nassentstaubung von Gasen | 
        
          | US2725951A
              (en)
            
            * | 1952-07-12 | 1955-12-06 | Columbia Southern Chem Corp | Sampling device | 
        
          | US2768705A
              (en)
            
            * | 1952-12-12 | 1956-10-30 | Morris D Isserlis | Cleaner for exhaust waste | 
        
          | US2762690A
              (en)
            
            * | 1953-01-19 | 1956-09-11 | Exxon Research Engineering Co | Control of foaming and loss of acid in concentration of sulfuric acid | 
        
          | BE533730A
              (OSRAM)
            
            * | 1953-11-27 |  |  |  | 
        
          | BE536225A
              (OSRAM)
            
            * | 1955-03-04 |  |  |  | 
        
          | US2895335A
              (en)
            
            * | 1956-01-12 | 1959-07-21 | Leeds & Northrup Co | Systems for obtaining gas samples for analysis | 
        
          | US3037753A
              (en)
            
            * | 1956-11-19 | 1962-06-05 | M J Conway Inc | Gas scrubber | 
        
          | BE566808A
              (OSRAM)
            
            * | 1957-06-27 |  |  |  | 
        
          | US3131237A
              (en)
            
            * | 1958-11-17 | 1964-04-28 | Jr Theron T Collins | Gas scrubbing apparatus | 
        
          | FR1223518A
              (fr)
            
            * | 1959-01-28 | 1960-06-17 | Siderurgie Fse Inst Rech | Procédé de refroidissement et d'évacuation des gaz chauds provenant d'affinage pneumatique des fontes notamment avec emploi d'oxygène pur | 
        
          | US3093468A
              (en)
            
            * | 1959-04-02 | 1963-06-11 | Ducon Co | Gas scrubber | 
        
          | BE589642A
              (OSRAM)
            
            * | 1959-04-14 |  |  |  | 
        
          | US3153599A
              (en)
            
            * | 1959-04-24 | 1964-10-20 | Dow Chemical Co | Method for dusting tubular film | 
        
          | US3028834A
              (en)
            
            * | 1959-04-24 | 1962-04-10 | Dow Chemical Co | Apparatus for dusting surfaces | 
        
          | US3067991A
              (en)
            
            * | 1959-09-09 | 1962-12-11 | Russell W Davy | Blast furnace apparatus | 
        
          | DE1253238B
              (de)
            
            * | 1959-10-24 | 1967-11-02 | Beteiligungs & Patentverw Gmbh | Venturiartige Vorrichtung zur Befeuchtung staubhaltiger Gase | 
        
          | BE603712A
              (OSRAM)
            
            * | 1960-05-12 |  |  |  | 
        
          | US3085793A
              (en)
            
            * | 1960-10-26 | 1963-04-16 | Chemical Construction Corp | Apparatus for scrubbing solids from gas streams | 
        
          | US3145239A
              (en)
            
            * | 1960-11-14 | 1964-08-18 | Airetron Engineering Corp | Gas scrubber | 
        
          | DE1255086B
              (de)
            
            * | 1960-12-01 | 1967-11-30 | Metallgesellschaft Ag | Venturirohr zum Waschen von Gasen | 
        
          | DE1176099B
              (de)
            
            * | 1960-12-22 | 1964-08-20 | Baumco Appbau Ges M B H | Venturirohr zum Waschen von Gasen | 
        
          | DE1292687C2
              (de)
            
            * | 1961-01-19 | 1973-10-11 |  | Anlage zur entstaubung von industriellen abgasen, insbesondere konverterabgasen, und verfahren zum betrieb dieser anlage | 
        
          | DE1408794C2
              (de)
            
            * | 1961-03-04 | 1974-01-17 | Gottfried Bischoff Bau Kompl. Gasreinigungs- Und Wasserrueckkuehlanlagen Kg, 4300 Essen | Anlage zur Entstaubung von industriellen Abgasen, insbesondere Konverterabgasen | 
        
          | DE1227427B
              (de)
            
            * | 1961-07-01 | 1966-10-27 | Badische Maschinenfabrik A G S | Nassabscheider fuer Staub enthaltende Gase bzw. Daempfe | 
        
          | US3212235A
              (en)
            
            * | 1962-02-14 | 1965-10-19 | Babcock & Wilcox Co | Method of and apparatus for the recovery of heat and chemicals from hot dust laden gas | 
        
          | US3186146A
              (en)
            
            * | 1962-05-21 | 1965-06-01 | Continental Carbon Co | Apparatus for washing gases | 
        
          | NL300101A
              (OSRAM)
            
            * | 1962-11-06 |  |  |  | 
        
          | US3287001A
              (en)
            
            * | 1962-12-06 | 1966-11-22 | Schutte & Koerting Co | Steam desuperheater | 
        
          | US3233882A
              (en)
            
            * | 1963-03-04 | 1966-02-08 | Airetron Engineering Corp | Cyclonic gas scrubber | 
        
          | DE1301337B
              (de)
            
            * | 1965-05-26 | 1969-08-21 | Aerolyt Vertriebsgesellschaft | Vorrichtung zum Entgiften von Abgasen, insbesondere aus Verbrennungsmotoren | 
        
          | US3367402A
              (en)
            
            * | 1965-06-08 | 1968-02-06 | Air Prod & Chem | Quench system | 
        
          | US3439724A
              (en)
            
            * | 1965-08-23 | 1969-04-22 | Chemical Construction Corp | Method and apparatus for the concentration of dilute black liquor | 
        
          | US3409409A
              (en)
            
            * | 1966-04-22 | 1968-11-05 | Walter J. Sackett Sr. | Controlled ph scrubber system | 
        
          | US3456928A
              (en)
            
            * | 1967-05-24 | 1969-07-22 | Chemical Construction Corp | Combined blast furnace scrubber and dust catcher | 
        
          | US3440803A
              (en)
            
            * | 1967-06-02 | 1969-04-29 | Chemical Construction Corp | Gas scrubber | 
        
          | US3488924A
              (en)
            
            * | 1967-10-24 | 1970-01-13 | Effluent Controls Inc | Gas scrubber method | 
        
          | US3490204A
              (en)
            
            * | 1967-12-26 | 1970-01-20 | Combustion Eng | Gas cleaning scrubber | 
        
          | US3749377A
              (en)
            
            * | 1968-08-06 | 1973-07-31 | Texaco Inc | Orifice scrubber for removing solid particles from high pressure gas | 
        
          | US3768234A
              (en)
            
            * | 1969-12-17 | 1973-10-30 | Universal Oil Prod Co | Venturi scrubber system including control of liquid flow responsive to gas flow rate | 
        
          | US3883324A
              (en)
            
            * | 1970-09-08 | 1975-05-13 | Bethlehem Steel Corp | Method and apparatus for agglomerating dry dust particles in a gas stream and separation | 
        
          | CH547231A
              (de)
            
            * | 1970-10-15 | 1974-03-29 | Metallgesellschaft Ag | Zwischenabsorber fuer die absorption von so3 und verfahren zum betreiben des zwischenabsorbers. | 
        
          | US3713277A
              (en)
            
            * | 1971-01-15 | 1973-01-30 | Sackett & Sons Co A J | Fog impingement scrubbing system | 
        
          | US3976727A
              (en)
            
            * | 1971-01-20 | 1976-08-24 | Elkem-Spigerverket | Venturi gas scrubbers for smelting furnaces | 
        
          | US3789585A
              (en)
            
            * | 1971-06-23 | 1974-02-05 | Peabody Engineering Corp | Apparatus for cleaning gases | 
        
          | US3804386A
              (en)
            
            * | 1971-09-13 | 1974-04-16 | Peabody Engineering Corp | Spray manifold | 
        
          | US3894851A
              (en)
            
            * | 1972-02-07 | 1975-07-15 | Midwest Research Inst | Removal of particulate matter with supersonic droplets | 
        
          | US3898308A
              (en)
            
            * | 1972-08-29 | 1975-08-05 | Baum Verfahrenstechnik | Venturi scrubber | 
        
          | US3912469A
              (en)
            
            * | 1974-09-11 | 1975-10-14 | Lone Star Steel Co | Apparatus for the removal of contaminants from gas streams | 
        
          | DK139742B
              (da)
            
            * | 1975-06-18 | 1979-04-09 | Niro Atomizer As | Centrifugalseparator til separering af væske og gas. | 
        
          | US4141701A
              (en)
            
            * | 1975-11-28 | 1979-02-27 | Lone Star Steel Company | Apparatus and process for the removal of pollutant material from gas streams | 
        
          | US4056371A
              (en)
            
            * | 1976-02-23 | 1977-11-01 | Diemer Jr R Bertrum | Method for separating immiscible fluids of different density | 
        
          | US4057404A
              (en)
            
            * | 1976-02-23 | 1977-11-08 | E. I. Du Pont De Nemours And Company | Method for separating immiscible fluids of different density | 
        
          | DE2646865A1
              (de)
            
            * | 1976-10-16 | 1978-04-20 | Krupp Koppers Gmbh | Verfahren zur reinigung und kuehlung von staubfoermige verunreinigungen enthaltenden partialoxydationsgasen | 
        
          | US4339248A
              (en)
            
            * | 1976-11-08 | 1982-07-13 | Grow Group, Inc. | Process for the purification of gaseous effluent from industrial processes | 
        
          | US4265944A
              (en)
            
            * | 1976-11-08 | 1981-05-05 | Grow Group, Inc. | Method for decreasing pollution resulting from the application of a coating composition | 
        
          | GB2001549B
              (en)
            
            * | 1977-07-27 | 1982-01-20 | Zink Co John | Venturi scrubber | 
        
          | DE2739562A1
              (de)
            
            * | 1977-09-02 | 1979-03-08 | Krupp Koppers Gmbh | Verfahren zur reinigung und kuehlung von staubfoermige verunreinigungen enthaltenden partialoxydationsgasen | 
        
          | US4319890A
              (en)
            
            * | 1978-04-05 | 1982-03-16 | Teller Environmental Systems, Inc. | Dry impact capture of aerosol particulates | 
        
          | US4333845A
              (en)
            
            * | 1978-08-11 | 1982-06-08 | Grow Group, Inc. | Coating composition thinner for decreasing pollution resulting from the application of a coating composition | 
        
          | US4242109A
              (en)
            
            * | 1979-06-29 | 1980-12-30 | Edwards John W | Air cleaner and humidifier | 
        
          | US4279628A
              (en)
            
            * | 1979-12-31 | 1981-07-21 | Energy Synergistics, Inc. | Apparatus for drying a natural gas stream | 
        
          | US4286973A
              (en)
            
            * | 1980-02-22 | 1981-09-01 | Sun Oil Company Of Pennsylvania | Wet gas scrubbing of particulates | 
        
          | US4345916A
              (en)
            
            * | 1980-05-19 | 1982-08-24 | Richards Clyde N | Means and method for removing airborne particulates from an aerosol stream | 
        
          | US4514194A
              (en)
            
            * | 1982-08-19 | 1985-04-30 | Jaervenpaeae Viljo J | Apparatus and method for removing gaseous components and/or solid impurities present in a gaseous fluid flow | 
        
          | US4853014A
              (en)
            
            * | 1987-07-27 | 1989-08-01 | Naylor Industrial Services, Inc. | Method and apparatus for cleaning conduits | 
        
          | US4880447A
              (en)
            
            * | 1988-11-22 | 1989-11-14 | Naylor Industrial Services, Inc. | Method and apparatus for steam flow venting incorporating air educting means | 
        
          | DE4243759C1
              (de)
            
            * | 1992-12-23 | 1994-01-20 | Norddeutsche Affinerie | Verfahren und Vorrichtung zur Naßreinigung von Gasen | 
        
          | DE4300787A1
              (de)
            
            * | 1993-01-14 | 1994-07-21 | Metallgesellschaft Ag | Verfahren zur Abscheidung flüssiger Asche | 
        
          | US5584911A
              (en)
            
            * | 1995-06-15 | 1996-12-17 | Jordan Holding Company | Vapor recovery system with cyclonic separator | 
        
          | WO1997048477A1
              (en)
            
            * | 1996-06-21 | 1997-12-24 | Jordan Holding Company | Return circuit for vapor recovery system | 
        
          | FI103388B1
              (fi)
            
            * | 1997-08-29 | 1999-06-30 | Outokumpu Oy | Menetelmä kaasujen pesemiseksi useammassa eri vaiheessa ja tätä varten tarkoitettu monivaihepesuri | 
        
          | US7077892B2
              (en)
            
            * | 2003-11-26 | 2006-07-18 | Lee David B | Air purification system and method | 
        
          | US7866638B2
              (en)
            
            * | 2005-02-14 | 2011-01-11 | Neumann Systems Group, Inc. | Gas liquid contactor and effluent cleaning system and method | 
        
          | US8113491B2
              (en)
            
            * | 2005-02-14 | 2012-02-14 | Neumann Systems Group, Inc. | Gas-liquid contactor apparatus and nozzle plate | 
        
          | US8398059B2
              (en)
            
            * | 2005-02-14 | 2013-03-19 | Neumann Systems Group, Inc. | Gas liquid contactor and method thereof | 
        
          | US8864876B2
              (en) | 2005-02-14 | 2014-10-21 | Neumann Systems Group, Inc. | Indirect and direct method of sequestering contaminates | 
        
          | US7379487B2
              (en)
            
            * | 2005-02-14 | 2008-05-27 | Neumann Information Systems, Inc. | Two phase reactor | 
        
          | JP5260034B2
              (ja)
            
            * | 2007-11-30 | 2013-08-14 | 三菱重工業株式会社 | 粉体分離装置及び固体燃料用バーナ | 
        
          | US8979982B2
              (en) | 2013-05-01 | 2015-03-17 | Jordan Technologies, Llc | Negative pressure vapor recovery system | 
        
          | US9265267B2
              (en)
            
            * | 2013-07-22 | 2016-02-23 | Garry Parkinson Isaacs | Open top liquid/gas cyclone separator tube and process for same | 
        
          | CN103611379A
              (zh)
            
            * | 2013-11-20 | 2014-03-05 | 周敏 | 一种除尘器 | 
        
          | WO2022094048A2
              (en)
            
            * | 2020-10-30 | 2022-05-05 | Norton Engineering Consultants, Inc. | Compact venturi scrubber and method to treat gas streams utilizing the compact venturi scrubber |