NO743297L - - Google Patents
Info
- Publication number
- NO743297L NO743297L NO743297A NO743297A NO743297L NO 743297 L NO743297 L NO 743297L NO 743297 A NO743297 A NO 743297A NO 743297 A NO743297 A NO 743297A NO 743297 L NO743297 L NO 743297L
- Authority
- NO
- Norway
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
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19732346580 DE2346580A1 (de) | 1973-09-15 | 1973-09-15 | Verfahren zur abtrennung von fluorwasserstoff |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| NO743297L true NO743297L (ja) | 1975-04-14 |
| NO142859B NO142859B (no) | 1980-07-28 |
| NO142859C NO142859C (no) | 1980-11-05 |
Family
ID=5892706
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NO743297A NO142859C (no) | 1973-09-15 | 1974-09-13 | Fremgangsmaate til adskillelse av hydrogenfluorid fra gass |
Country Status (14)
| Country | Link |
|---|---|
| JP (2) | JPS5056396A (ja) |
| AT (1) | AT353241B (ja) |
| BE (1) | BE819763R (ja) |
| BR (1) | BR7406541D0 (ja) |
| CA (1) | CA1030728A (ja) |
| CS (1) | CS186274B2 (ja) |
| DE (1) | DE2346580A1 (ja) |
| FR (1) | FR2243724B2 (ja) |
| GB (1) | GB1474215A (ja) |
| IT (1) | IT1048197B (ja) |
| NL (1) | NL7408670A (ja) |
| NO (1) | NO142859C (ja) |
| RO (1) | RO72798B1 (ja) |
| SE (1) | SE408408B (ja) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| BR8208071A (pt) * | 1981-11-04 | 1984-03-07 | Hb Consult Raodgivande Ing Ab | Processo para recuperacao de calor em forno para fabricacao de aluminio for fusao de alumina por eletrolise |
| GB2286542A (en) * | 1994-02-02 | 1995-08-23 | Boc Group Plc | Treating waste gas |
| CN110295376B (zh) * | 2019-07-12 | 2024-03-22 | 东方电气集团东方锅炉股份有限公司 | 一种电解铝烟气净化系统及工艺 |
| CN111760409A (zh) * | 2020-06-19 | 2020-10-13 | 锦洋高新材料股份有限公司 | 一种低密度氟化铝尾气处理的技术方法 |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2056096B2 (de) * | 1970-11-14 | 1978-09-28 | Metallgesellschaft Ag, 6000 Frankfurt | Verfahren zur Abtrennung von Fluorwasserstoff aus Gasen |
-
1973
- 1973-09-15 DE DE19732346580 patent/DE2346580A1/de not_active Withdrawn
-
1974
- 1974-06-12 JP JP49067001A patent/JPS5056396A/ja active Pending
- 1974-06-17 AT AT499774A patent/AT353241B/de not_active IP Right Cessation
- 1974-06-27 NL NL7408670A patent/NL7408670A/xx not_active Application Discontinuation
- 1974-08-02 CA CA206,308A patent/CA1030728A/en not_active Expired
- 1974-08-08 BR BR6541/74A patent/BR7406541D0/pt unknown
- 1974-08-15 GB GB3603974A patent/GB1474215A/en not_active Expired
- 1974-09-10 BE BE6044744A patent/BE819763R/xx not_active IP Right Cessation
- 1974-09-10 IT IT27106/74A patent/IT1048197B/it active
- 1974-09-10 FR FR7430584A patent/FR2243724B2/fr not_active Expired
- 1974-09-13 CS CS7400006308A patent/CS186274B2/cs unknown
- 1974-09-13 RO RO79986A patent/RO72798B1/ro unknown
- 1974-09-13 SE SE7411594A patent/SE408408B/xx not_active IP Right Cessation
- 1974-09-13 NO NO743297A patent/NO142859C/no unknown
-
1981
- 1981-06-12 JP JP56090708A patent/JPS6033526B2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5056396A (ja) | 1975-05-17 |
| NO142859C (no) | 1980-11-05 |
| FR2243724A2 (ja) | 1975-04-11 |
| NL7408670A (nl) | 1975-03-18 |
| NO142859B (no) | 1980-07-28 |
| JPS5794320A (en) | 1982-06-11 |
| BR7406541D0 (pt) | 1975-07-29 |
| FR2243724B2 (ja) | 1980-08-14 |
| JPS6033526B2 (ja) | 1985-08-03 |
| CA1030728A (en) | 1978-05-09 |
| AU6877374A (en) | 1975-11-13 |
| GB1474215A (en) | 1977-05-18 |
| CS186274B2 (en) | 1978-11-30 |
| ATA499774A (de) | 1979-04-15 |
| BE819763R (fr) | 1975-03-10 |
| RO72798B1 (ro) | 1984-03-31 |
| IT1048197B (it) | 1980-11-20 |
| RO72798A7 (ro) | 1984-03-15 |
| SE408408B (sv) | 1979-06-11 |
| AT353241B (de) | 1979-11-12 |
| DE2346580A1 (de) | 1975-04-24 |
| SE7411594L (ja) | 1975-03-16 |