序号 专利名 申请号 申请日 公开(公告)号 公开(公告)日 发明人
41 Process for purifying exhaust gases by employing a bubble generator US10371208 2003-02-24 US06966942B2 2005-11-22 Alan Hyrun Broadbent
A process for purifying exhaust gases using a bubble generation device is disclosed.
42 Method and apparatus for filtering an air stream using an aqueous-froth together with nucleation US10447437 2003-05-29 US06872240B2 2005-03-29 Roy J. Pellegrin
A method for urging contact between contaminants in an air stream and the wet surfaces of an aqueous-froth, and additional means of limiting the froth to a predetermined volume are provided. A wide spectrum of solution micro-droplet sizes (0.001 to 1000 micron) is introduced into a contaminated air stream. Micro-droplets suspended in the air stream remove contaminants by contact, collide and coalesce in the dynamics of the air stream and are removed by inertia. Smaller micro-droplets remain suspended in the air stream. The smallest micro-droplets evaporate, increasing the solution vapor pressure of the air stream. The humidified or saturated, contaminated air stream continuously expands the surface area of the solution reservoir exponentially into an aqueous froth of tiny bubbles. Airflow velocity drops in the micro-atmosphere inside each bubble of the froth. Contaminants and solution micro-droplets suspended in the air, inside the bubbles, settle out by the acceleration of gravity into the wet surfaces inside of each bubble. The froth is dewatered by condensation of the bubble walls, solution vapor, and micro-droplets, with trapped contaminants, onto the cold air, adjacent cold surfaces, and cold refrigerant coils. The liquid solution and contaminants drain from the refrigerant coils into the solution reservoir. Solution micro-droplets remaining in the air stream are drawn through a centrifugal blower/droplet separator and are thrown onto the blower housing to drain back into the solution reservoir. The air stream is passed through condensing refrigerant coils to reheat the air stream and reduce relative humidity. Variations including scaling, alternative methods of fogging, and additional applications are described.
43 Process for purifying exhaust gases by employing a bubble generator US10371208 2003-02-24 US20030177904A1 2003-09-25 Alan Hyrun Broadbent
A process for purifying exhaust gases using a bubble generation device is disclosed.
44 Vent gas deodorizing system US743113 1991-08-09 US5261933A 1993-11-16 Edward C. Greene
A method of treating gas includes the steps of (1) mixing pressurized air and treatment liquid and thereby generating treatment foam and (2) venting the gas through the treatment foam. Preferably, the liquid is liquid deodorant for deodorizing gas from a waste water treatment system. The treatment system is efficient, economical, uncomplicated and easy to install and operate.
45 Processes and apparatuses for removing organochemical components US469347 1990-01-24 US5039319A 1991-08-13 Reinhard Glass; Uwe Penzel
The present invention relates to a process, an apparatus and a chemical agent for removing an organochemical component from a gas flowing through the froth scrubber tower at least a cross-sectional area of which is covered by a surfactant-containing froth. The surfactant-containing froth comprises at least one surfactant and a liquid and/or an organochemical solid that is soluble or dispersible in the surfactant, and a gas. The lower froth bubbles in the froth scrubber tower are destroyed by the inherent pressure of the continuously introduced froth and of the solvent taken up by the froth and by washing water and/or fresh solutions and the like introduced thereto. The liquified froth thus formed is withdrawn together with the organochemical components and subsequently separated from the surfactant-containing liquid.
46 Apparatus for removing foreign substances in gas US146025 1988-01-20 US4878925A 1989-11-07 Hisao Kojima
A blade is formed integrally on the inner peripheral surface of a cylindrical passage tube, thus constituting an element. A porous or meshed auxiliary body is disposed on the surface of the blade or the inner peripheral surface of the passage tube. The auxiliary body serves to increase the area in contact with the gas flowing through the element and to accelerate capture of particulates in the gas.
47 Device for the wet cleaning of flue gas US937545 1986-12-03 US4801315A 1989-01-31 Wolfgang Mauerhoff
The device for the wet cleaning of flue gas is mounted on a chimney (12). It consists of a basin (18) surrounding the flue gas pass in a ring shape with a cleaning fluid (20). A hood covering the flue gas pass (22) guides the flue gas through the cleaning fluid (20). A turbulence device (24) is foreseen on the edge of the hood (22), this ensuring intensive contact of the flue gas with the cleaning fluid. The turbulence device may consist of numerous convoluted sheets maintained in concentric, vertical arrangement which are located in a hollow space closed at the top and form concentric, vertical stream channels. The flue gas streams into these channels which are moistened and filled with bubbles alternately upwards and downwards.
48 Gas purifier unit US457570 1983-01-13 US4472324A 1984-09-18 John Hawryluk
A liquid contact type gas purifier unit in which gases to be treated are passed upwardly through a bath cleansing fluid to impart a circular and radially outward movement along a central perforate support plate, the periphery of which has a circular rim with an adjacent collecting and reciprocating trough to provide for an even outward flow of cleansing fluid and stability of flow of the interacting fluid and gas streams and wider latitude of operable gas and pressure and flows.
49 Foam scrubber and method US507375 1974-09-19 US4003724A 1977-01-18 Thomas F. Payne; Philip D. Sauer
An improved apparatus and method for separating gaseous pollutants and particles from a gas with a foam layer wherein the apparatus includes means for monitoring the foam layer composition and/or height of the foam layer, dispensing means for dispensing a liquid to said foam layer, and means responsive to said monitoring means for activating said dispensing means to control the dispensing of liquid through the dispensing means. The method comprises the steps of monitoring the pressure drop and/or height of the foam layer and dispensing a liquid to the foam layer, when its composition and/or thickness varies beyond a predetermined point, for a time sufficient to bring the composition and/or level of the foam layer back to said predetermined point.
50 Foam scrubber US244890 1972-04-17 US3963463A 1976-06-15 Glen P. Huppke
A foam scrubber for removing contaminants from gas comprising first means for entrapping small, discrete volumes of said gas within liquid film enclosures comprising a mass of foam bubbles. Means for maintaining said foam bubbles a selected maximum size and for a selected interval of soaking time permitting the contaminants within the bubbles to diffuse and become entrapped within the surrounding liquid film of the bubbles. Means for collapsing the foam bubbles after the soaking period and separating the contaminant containing liquid thereof from the cleansed gas.
51 Scrubber apparatus US60821767 1967-01-09 US3398513A 1968-08-27 THOMPSON DAVID L
52 Process of deodorizing waste gases. US1910578604 1910-08-23 US1144193A 1915-06-22 HAAS LAMBERT
53 飛沫類回収装置 JP2015151577 2015-07-31 JP2018149458A 2018-09-27 佐藤 幸男
【課題】 塗装室内や工場等の室内浮遊物や飛散物等を効率よく回収できるようにする。
【解決手段】 飛沫類回収場所から回収槽に配管された引き込みダクトと、飛沫類回収場所の飛沫類混在気体を前記引き込みダクトに引き込む吸引・排出装置と、回収槽から飛沫類回収場所又はその外部に配管された排出ダクトと、前記回収槽上部の気体を前記排出ダクトに引き込んで送り出す吸引・排出装置を備え、前記回収槽は内部に液体が収容されて液面に気泡を発生させることができるものであり、前記引き込みダクトの出口は、その出口から送り出される飛沫類が前記気泡で捕捉され、捕捉されなかった飛沫類が前記液体内に沈殿して回収されるように前記液体の液面の近くに配置されたものである。
【選択図】 図1
54 Argon / oxygen selectivity x zeolite JP2002035345 2002-02-13 JP3776813B2 2006-05-17 エリザベス オストロスキー ジェイン; ポール ディー ダグラス; ディーン ホイットリー ロジャー; リン チアン ロバート
55 Argon/oxygen selective x zeolite JP2002035345 2002-02-13 JP2002321913A 2002-11-08 CHIANG ROBERT LING; WHITLEY ROGER DEAN; OSTROSKI JANE ELIZABETH; DEE DOUGLAS PAUL
PROBLEM TO BE SOLVED: To provide an improved crystalline zeolite utilized for efficiently separating argon from oxygen. SOLUTION: An AgX type zeolite, which has a silver exchange degree of 20-70% and a constant ratio of Henry's law of Ar/O2 at 23 deg.C of 1.05 or more, has an optimum combination of argon selectivity against oxygen at a lower cost than the relatively expensive silver exchange degree. The material has a purity of 97% or more and can be used for oxygen VSA(vacuum swing absorption)/PSA(pressure swing absorption) process for generating oxygen.
56 Gas, in particular plant for carrying out the method, and this method for purifying flue gas JP50196193 1992-07-03 JP3135916B2 2001-02-19 ヘルマン ベルトホルト
57 Removal device of different materials in the gas JP1122787 1987-01-22 JP2544364B2 1996-10-16 KOJIMA HISAO
58 JPH026562B2 - JP50426486 1986-05-29 JPH026562B2 1990-02-09 KISEREFU UIKUTORU MIHAIROITSUCHI
59 Gasutaitoekitaitoosetsushokusaserutamenosochi JP8283275 1975-07-07 JPS5130578A 1976-03-15 KURUTO INGUBE BIKORUMU
60 JPS50145975A - JP3305375 1975-03-20 JPS50145975A 1975-11-22
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