FR2665841B1 - AIR PURIFIER. - Google Patents

AIR PURIFIER.

Info

Publication number
FR2665841B1
FR2665841B1 FR909010396A FR9010396A FR2665841B1 FR 2665841 B1 FR2665841 B1 FR 2665841B1 FR 909010396 A FR909010396 A FR 909010396A FR 9010396 A FR9010396 A FR 9010396A FR 2665841 B1 FR2665841 B1 FR 2665841B1
Authority
FR
France
Prior art keywords
air purifier
purifier
air
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Lifetime
Application number
FR909010396A
Other languages
French (fr)
Other versions
FR2665841A1 (en
Inventor
Chi-Shiang Chen
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
CHI SHIANG CHEN
Original Assignee
CHI SHIANG CHEN
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority claimed from CA002022674A external-priority patent/CA2022674A1/en
Application filed by CHI SHIANG CHEN filed Critical CHI SHIANG CHEN
Publication of FR2665841A1 publication Critical patent/FR2665841A1/en
Application granted granted Critical
Publication of FR2665841B1 publication Critical patent/FR2665841B1/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
    • B01D53/34—Chemical or biological purification of waste gases
    • B01D53/74—General processes for purification of waste gases; Apparatus or devices specially adapted therefor
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D47/00—Separating dispersed particles from gases, air or vapours by liquid as separating agent
    • B01D47/04—Separating dispersed particles from gases, air or vapours by liquid as separating agent by passing the gas or air or vapour through foam
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
    • B01D53/34—Chemical or biological purification of waste gases
    • B01D53/46—Removing components of defined structure
    • B01D53/48—Sulfur compounds
    • B01D53/50—Sulfur oxides
    • B01D53/501—Sulfur oxides by treating the gases with a solution or a suspension of an alkali or earth-alkali or ammonium compound
    • B01D53/504—Sulfur oxides by treating the gases with a solution or a suspension of an alkali or earth-alkali or ammonium compound characterised by a specific device
FR909010396A 1990-07-30 1990-08-16 AIR PURIFIER. Expired - Lifetime FR2665841B1 (en)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
GB9016692A GB2246525A (en) 1990-07-30 1990-07-30 Gas-cleaning apparatus
BE9000764A BE1004523A3 (en) 1990-07-30 1990-08-01 Device air cleaner.
CA002022674A CA2022674A1 (en) 1990-07-02 1990-08-03 Air-cleaning apparatus
IT02124490A IT1243703B (en) 1990-07-30 1990-08-08 AIR PURIFICATION DEVICE

Publications (2)

Publication Number Publication Date
FR2665841A1 FR2665841A1 (en) 1992-02-21
FR2665841B1 true FR2665841B1 (en) 1992-11-13

Family

ID=27425104

Family Applications (1)

Application Number Title Priority Date Filing Date
FR909010396A Expired - Lifetime FR2665841B1 (en) 1990-07-30 1990-08-16 AIR PURIFIER.

Country Status (4)

Country Link
BE (1) BE1004523A3 (en)
FR (1) FR2665841B1 (en)
GB (1) GB2246525A (en)
IT (1) IT1243703B (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3268140B2 (en) * 1994-10-12 2002-03-25 三菱重工業株式会社 Wet flue gas desulfurization equipment
JPH09313860A (en) * 1996-05-27 1997-12-09 Shigeru Saito Wet type gas treating device for simultaneously contaminant and dust and method therefor
CN107321094A (en) * 2017-08-31 2017-11-07 山东博发智能科技有限公司 A kind of small-sized scattered coal burning boiler coal smoke cleaning system
CN111974126A (en) * 2020-08-18 2020-11-24 刘雨田 Waste gas purification pipeline for refuse treatment

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE202021C (en) * 1900-01-01
FR474905A (en) * 1913-07-15 1915-03-26 Societe Generale De Materiel A Gaz Apparatus for washing and purifying gases
GB342292A (en) * 1929-10-22 1931-01-22 Joseph Ogden Improved apparatus for filtering air or other gases and for cooling or heating air, or other gases, or liquids
GB827539A (en) * 1956-07-30 1960-02-03 British Oxygen Co Ltd Removal of fume from gases
GB1221064A (en) * 1967-02-16 1971-02-03 Kanagawa Prefecture Method and apparatus for gas absorption
US3655171A (en) * 1969-04-23 1972-04-11 Miller Harry F Jun Boiler soot extractor
GB1383384A (en) * 1972-04-26 1974-02-12 Alliger H Gas filtration apparatus
CA1091144A (en) * 1977-03-03 1980-12-09 William C. Leith Wet gas scrubber for micron and sub-micron particulates
AU520052B2 (en) * 1977-05-30 1982-01-14 J. T Osborne Gas cleaning device
DE8704989U1 (en) * 1987-04-03 1987-06-19 Simmerlein-Erlbacher, Ewald Wilhelm, 8570 Pegnitz, De

Also Published As

Publication number Publication date
FR2665841A1 (en) 1992-02-21
IT9021244A1 (en) 1992-02-08
BE1004523A3 (en) 1992-12-08
GB2246525A (en) 1992-02-05
IT9021244A0 (en) 1990-08-08
IT1243703B (en) 1994-06-21
GB9016692D0 (en) 1990-09-12

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Legal Events

Date Code Title Description
ST Notification of lapse