CH509093A - Process for removing F-containing impurities from air-diluted, acidic exhaust gases - Google Patents

Process for removing F-containing impurities from air-diluted, acidic exhaust gases

Info

Publication number
CH509093A
CH509093A CH370969A CH370969A CH509093A CH 509093 A CH509093 A CH 509093A CH 370969 A CH370969 A CH 370969A CH 370969 A CH370969 A CH 370969A CH 509093 A CH509093 A CH 509093A
Authority
CH
Switzerland
Prior art keywords
diluted
air
exhaust gases
containing impurities
acidic exhaust
Prior art date
Application number
CH370969A
Other languages
German (de)
Inventor
Betschart Marcel Dr Chem
Original Assignee
Alusuisse
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
Application filed by Alusuisse filed Critical Alusuisse
Priority to CH370969A priority Critical patent/CH509093A/en
Priority to BE742915D priority patent/BE742915A/xx
Priority to DE19702009069 priority patent/DE2009069A1/en
Priority to NL7003378A priority patent/NL7003378A/xx
Priority to FR7008558A priority patent/FR2037896A5/en
Priority to AU12515/70A priority patent/AU1251570A/en
Publication of CH509093A publication Critical patent/CH509093A/en

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
    • B01D53/46—Removing components of defined structure
    • B01D53/68—Halogens or halogen compounds
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Biomedical Technology (AREA)
  • Environmental & Geological Engineering (AREA)
  • Analytical Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Treating Waste Gases (AREA)
CH370969A 1969-03-12 1969-03-12 Process for removing F-containing impurities from air-diluted, acidic exhaust gases CH509093A (en)

Priority Applications (6)

Application Number Priority Date Filing Date Title
CH370969A CH509093A (en) 1969-03-12 1969-03-12 Process for removing F-containing impurities from air-diluted, acidic exhaust gases
BE742915D BE742915A (en) 1969-03-12 1969-12-10
DE19702009069 DE2009069A1 (en) 1969-03-12 1970-02-26 Process for removing fluorine-containing impurities from air-diluted acidic exhaust gases
NL7003378A NL7003378A (en) 1969-03-12 1970-03-10
FR7008558A FR2037896A5 (en) 1969-03-12 1970-03-10 Removal of fluoride impurities from waste acidic gases
AU12515/70A AU1251570A (en) 1969-03-12 1970-03-12 Purification of fluorine-containing gases.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH370969A CH509093A (en) 1969-03-12 1969-03-12 Process for removing F-containing impurities from air-diluted, acidic exhaust gases

Publications (1)

Publication Number Publication Date
CH509093A true CH509093A (en) 1971-06-30

Family

ID=4261824

Family Applications (1)

Application Number Title Priority Date Filing Date
CH370969A CH509093A (en) 1969-03-12 1969-03-12 Process for removing F-containing impurities from air-diluted, acidic exhaust gases

Country Status (6)

Country Link
AU (1) AU1251570A (en)
BE (1) BE742915A (en)
CH (1) CH509093A (en)
DE (1) DE2009069A1 (en)
FR (1) FR2037896A5 (en)
NL (1) NL7003378A (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS55124530A (en) * 1979-03-19 1980-09-25 Babcock Hitachi Kk Method for desulfurization of combustion exhaust gas
FR2458513A1 (en) * 1979-06-05 1981-01-02 Degremont Removing fluoride from effluent esp. from aluminium mfr. - by flocculating, decanting and precipitating as cryolite with aluminate
CH655671B (en) * 1981-07-24 1986-05-15
DE3408705A1 (en) * 1983-03-07 1984-10-11 Mitsubishi Jukogyo K.K., Tokio/Tokyo METHOD FOR TREATING EXHAUST GAS
GB8511168D0 (en) * 1985-05-02 1985-06-12 Davy Mckee Ltd Process

Also Published As

Publication number Publication date
FR2037896A5 (en) 1970-12-31
DE2009069A1 (en) 1970-09-24
BE742915A (en) 1970-05-14
AU1251570A (en) 1971-09-16
NL7003378A (en) 1970-09-15

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Legal Events

Date Code Title Description
PL Patent ceased