FR2243724B2 - - Google Patents

Info

Publication number: FR2243724B2
Authority: FR; France
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

Application number

FR7430584A

Other languages

French (fr)

Other versions

FR2243724A2 (en

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.)

GEA Group AG

Original Assignee

Metallgesellschaft AG

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.)

1973-09-15

Filing date

1974-09-10

Publication date

1980-08-14

1974-09-10 Application filed by Metallgesellschaft AG filed Critical Metallgesellschaft AG

1975-04-11 Publication of FR2243724A2 publication Critical patent/FR2243724A2/fr

1980-08-14 Application granted granted Critical

1980-08-14 Publication of FR2243724B2 publication Critical patent/FR2243724B2/fr

Status Expired legal-status Critical Current

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)
Metallurgy (AREA)
Organic Chemistry (AREA)
Analytical Chemistry (AREA)
General Chemical & Material Sciences (AREA)
Oil, Petroleum & Natural Gas (AREA)
Health & Medical Sciences (AREA)
Biomedical Technology (AREA)
Electrochemistry (AREA)
Environmental & Geological Engineering (AREA)
Materials Engineering (AREA)
Treating Waste Gases (AREA)
Devices And Processes Conducted In The Presence Of Fluids And Solid Particles (AREA)
Separation Of Gases By Adsorption (AREA)
Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
Solid-Sorbent Or Filter-Aiding Compositions (AREA)
Hydrogen, Water And Hydrids (AREA)

FR7430584A 1973-09-15 1974-09-10 Expired FR2243724B2 (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 (2)

Publication Number	Publication Date
FR2243724A2 FR2243724A2 (en)	1975-04-11
FR2243724B2 true FR2243724B2 (en)	1980-08-14

Family

ID=5892706

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
FR7430584A Expired FR2243724B2 (en)	1973-09-15	1974-09-10

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)

Families Citing this family (6)

* 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
FR2848875B1 (en) *	2002-12-18	2005-02-11	Pechiney Aluminium	METHOD AND DEVICE FOR TREATING ELECTROLYTIC CELL EFFLUENTS FOR ALUMINUM PRODUCTION
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
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 expanded 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

1973
- 1973-09-15 DE DE19732346580 patent/DE2346580A1/en not_active Withdrawn
1974
- 1974-06-12 JP JP49067001A patent/JPS5056396A/ja active Pending
- 1974-06-17 AT AT499774A patent/AT353241B/en not_active IP Right Cessation
- 1974-06-27 NL NL7408670A patent/NL7408670A/en not_active Application Discontinuation
- 1974-08-02 CA CA206,308A patent/CA1030728A/en not_active Expired
- 1974-08-08 BR BR6541/74A patent/BR7406541D0/en unknown
- 1974-08-15 GB GB3603974A patent/GB1474215A/en not_active Expired
- 1974-09-10 IT IT27106/74A patent/IT1048197B/en active
- 1974-09-10 FR FR7430584A patent/FR2243724B2/fr not_active Expired
- 1974-09-10 BE BE6044744A patent/BE819763R/en not_active IP Right Cessation
- 1974-09-13 CS CS7400006308A patent/CS186274B2/en unknown
- 1974-09-13 RO RO79986A patent/RO72798B1/en unknown
- 1974-09-13 SE SE7411594A patent/SE408408B/en not_active IP Right Cessation
- 1974-09-13 NO NO743297A patent/NO142859C/en unknown
1981
- 1981-06-12 JP JP56090708A patent/JPS6033526B2/en not_active Expired

Also Published As

Publication number	Publication date
SE408408B (en)	1979-06-11
JPS5794320A (en)	1982-06-11
JPS6033526B2 (en)	1985-08-03
AT353241B (en)	1979-11-12
NO743297L (en)	1975-04-14
RO72798B1 (en)	1984-03-31
BR7406541D0 (en)	1975-07-29
RO72798A7 (en)	1984-03-15
DE2346580A1 (en)	1975-04-24
FR2243724A2 (en)	1975-04-11
CA1030728A (en)	1978-05-09
BE819763R (en)	1975-03-10
ATA499774A (en)	1979-04-15
CS186274B2 (en)	1978-11-30
NL7408670A (en)	1975-03-18
AU6877374A (en)	1975-11-13
GB1474215A (en)	1977-05-18
SE7411594L (en)	1975-03-17
NO142859B (en)	1980-07-28
JPS5056396A (en)	1975-05-17
NO142859C (en)	1980-11-05
IT1048197B (en)	1980-11-20

Publication	Publication Date	Title
AU476761B2 (en)	1976-09-30
AU465372B2 (en)	1975-09-25
AR201231Q (en)	1975-02-21
AU474593B2 (en)	1976-07-29
AU474511B2 (en)	1976-07-22
AU474838B2 (en)	1976-08-05
AU465453B2 (en)	1975-09-25
AU465434B2 (en)	1975-09-25
AU450229B2 (en)	1974-07-04
AU476714B2 (en)	1976-09-30
FR2243724B2 (en)	1980-08-14
AR201229Q (en)	1975-02-21
AU472848B2 (en)	1976-06-03
AU476696B2 (en)	1976-09-30
AU477823B2 (en)	1975-06-19
AR210729A1 (en)	1977-09-15
AR201432A1 (en)	1975-03-14
AU476873B1 (en)	1975-01-09
AU477824B2 (en)	1975-07-17
AU447540B2 (en)	1974-03-25
AU461342B2 (en)	1975-05-22
AU5288573A (en)	1976-03-04
AU1891376A (en)	1977-01-20
BG20963A1 (en)	1976-01-20
AU479562A (en)	1975-01-09