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BE819763R - HYDROFLUORIC ACID SEPARATION PROCESS - Google Patents

HYDROFLUORIC ACID SEPARATION PROCESS

Info

Publication number
BE819763R
BE819763R BE6044744A BE6044744A BE819763R BE 819763 R BE819763 R BE 819763R BE 6044744 A BE6044744 A BE 6044744A BE 6044744 A BE6044744 A BE 6044744A BE 819763 R BE819763 R BE 819763R
Authority
BE
Belgium
Prior art keywords
hydrofluoric acid
separation process
acid separation
hydrofluoric
separation
Prior art date
Application number
BE6044744A
Other languages
French (fr)
Inventor
E Weckesser
V Sparwald
L Reh
E Bohm
R Graf
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 filed Critical
Application granted granted Critical
Publication of BE819763R publication Critical patent/BE819763R/en

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25C—PROCESSES FOR THE ELECTROLYTIC PRODUCTION, RECOVERY OR REFINING OF METALS; APPARATUS THEREFOR
    • C25C3/00—Electrolytic production, recovery or refining of metals by electrolysis of melts
    • C25C3/06—Electrolytic production, recovery or refining of metals by electrolysis of melts of aluminium
    • C25C3/22—Collecting emitted gases
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Biomedical Technology (AREA)
  • Analytical Chemistry (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Electrochemistry (AREA)
  • Environmental & Geological Engineering (AREA)
  • Materials Engineering (AREA)
  • General Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Treating Waste Gases (AREA)
  • Separation Of Gases By Adsorption (AREA)
  • Devices And Processes Conducted In The Presence Of Fluids And Solid Particles (AREA)
  • Hydrogen, Water And Hydrids (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)
  • Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
BE6044744A 1973-09-15 1974-09-10 HYDROFLUORIC ACID SEPARATION PROCESS BE819763R (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19732346580 DE2346580A1 (en) 1973-09-15 1973-09-15 PROCESS FOR SEPARATION OF HYDROGEN

Publications (1)

Publication Number Publication Date
BE819763R true BE819763R (en) 1975-03-10

Family

ID=5892706

Family Applications (1)

Application Number Title Priority Date Filing Date
BE6044744A BE819763R (en) 1973-09-15 1974-09-10 HYDROFLUORIC ACID SEPARATION PROCESS

Country Status (14)

Country Link
JP (2) JPS5056396A (en)
AT (1) AT353241B (en)
BE (1) BE819763R (en)
BR (1) BR7406541D0 (en)
CA (1) CA1030728A (en)
CS (1) CS186274B2 (en)
DE (1) DE2346580A1 (en)
FR (1) FR2243724B2 (en)
GB (1) GB1474215A (en)
IT (1) IT1048197B (en)
NL (1) NL7408670A (en)
NO (1) NO142859C (en)
RO (1) RO72798B1 (en)
SE (1) SE408408B (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110295376A (en) * 2019-07-12 2019-10-01 东方电气集团东方锅炉股份有限公司 A kind of electrolytic aluminum smoke purification system and technique

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0107662A1 (en) * 1981-11-04 1984-05-09 Hb-Consult Radgivande Ingenjörer Ab Heat recovery in aluminium-melting works
GB2286542A (en) * 1994-02-02 1995-08-23 Boc Group Plc Treating waste gas
CN111760409A (en) * 2020-06-19 2020-10-13 锦洋高新材料股份有限公司 Technical method for treating low-density aluminum fluoride tail gas
CN115990439B (en) * 2022-11-28 2024-07-23 兰州理工大学 Anhydrous hydrogen fluoride production equipment and process based on expansion fluidized bed

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2056096B2 (en) * 1970-11-14 1978-09-28 Metallgesellschaft Ag, 6000 Frankfurt Process for the separation of hydrogen fluoride from gases

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110295376A (en) * 2019-07-12 2019-10-01 东方电气集团东方锅炉股份有限公司 A kind of electrolytic aluminum smoke purification system and technique
CN110295376B (en) * 2019-07-12 2024-03-22 东方电气集团东方锅炉股份有限公司 Electrolytic aluminum flue gas purification system and process

Also Published As

Publication number Publication date
IT1048197B (en) 1980-11-20
GB1474215A (en) 1977-05-18
NO142859B (en) 1980-07-28
JPS6033526B2 (en) 1985-08-03
NO743297L (en) 1975-04-14
AT353241B (en) 1979-11-12
FR2243724B2 (en) 1980-08-14
FR2243724A2 (en) 1975-04-11
CA1030728A (en) 1978-05-09
RO72798B1 (en) 1984-03-31
SE7411594L (en) 1975-03-17
JPS5056396A (en) 1975-05-17
NO142859C (en) 1980-11-05
SE408408B (en) 1979-06-11
NL7408670A (en) 1975-03-18
JPS5794320A (en) 1982-06-11
ATA499774A (en) 1979-04-15
DE2346580A1 (en) 1975-04-24
AU6877374A (en) 1975-11-13
CS186274B2 (en) 1978-11-30
RO72798A7 (en) 1984-03-15
BR7406541D0 (en) 1975-07-29

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Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: METALLGESELLSCHAFT A.G.

Effective date: 19871130