IT1048197B - PROCEDURE FOR THE SEPARATION OF FLUORIDRIC ACID - Google Patents

PROCEDURE FOR THE SEPARATION OF FLUORIDRIC ACID

Info

Publication number: IT1048197B
Authority: IT; Italy
Prior art keywords: separation; procedure; fluoridric; acid; fluoridric acid
Prior art date: 1973-09-15

Application number

IT27106/74A

Other languages

Italian (it)

Original Assignee

Vaw Ver Aluminium Werke Ag

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

1980-11-20

1974-09-10 Application filed by Vaw Ver Aluminium Werke Ag, Metallgesellschaft Ag filed Critical Vaw Ver Aluminium Werke Ag

1980-11-20 Application granted granted Critical

1980-11-20 Publication of IT1048197B publication Critical patent/IT1048197B/en

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)
Devices And Processes Conducted In The Presence Of Fluids And Solid Particles (AREA)
Separation Of Gases By Adsorption (AREA)
Hydrogen, Water And Hydrids (AREA)
Solid-Sorbent Or Filter-Aiding Compositions (AREA)
Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)

IT27106/74A 1973-09-15 1974-09-10 PROCEDURE FOR THE SEPARATION OF FLUORIDRIC ACID IT1048197B (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
IT1048197B true IT1048197B (en)	1980-11-20

Family

ID=5892706

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
IT27106/74A IT1048197B (en)	1973-09-15	1974-09-10	PROCEDURE FOR THE SEPARATION OF FLUORIDRIC ACID

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
AU9058282A (en) *	1981-11-04	1983-05-18	Hb-Consult Radgivande Ingenjorer A.B.	Varmeatervinning ur aluminiumsmaltverk
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 NO NO743297A patent/NO142859C/en unknown
- 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
1981
- 1981-06-12 JP JP56090708A patent/JPS6033526B2/en not_active Expired

Also Published As

Publication number	Publication date
DE2346580A1 (en)	1975-04-24
RO72798A7 (en)	1984-03-15
NO743297L (en)	1975-04-14
RO72798B1 (en)	1984-03-31
JPS5056396A (en)	1975-05-17
SE408408B (en)	1979-06-11
FR2243724B2 (en)	1980-08-14
NO142859B (en)	1980-07-28
FR2243724A2 (en)	1975-04-11
NL7408670A (en)	1975-03-18
CA1030728A (en)	1978-05-09
AT353241B (en)	1979-11-12
GB1474215A (en)	1977-05-18
AU6877374A (en)	1975-11-13
JPS5794320A (en)	1982-06-11
JPS6033526B2 (en)	1985-08-03
ATA499774A (en)	1979-04-15
BR7406541D0 (en)	1975-07-29
SE7411594L (en)	1975-03-17
CS186274B2 (en)	1978-11-30
NO142859C (en)	1980-11-05
BE819763R (en)	1975-03-10

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