NL129998C - - Google Patents
Info
- Publication number
- NL129998C NL129998C NL6507693A NL6507693A NL129998C NL 129998 C NL129998 C NL 129998C NL 6507693 A NL6507693 A NL 6507693A NL 6507693 A NL6507693 A NL 6507693A NL 129998 C NL129998 C NL 129998C
- Authority
- NL
- Netherlands
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01C—AMMONIA; CYANOGEN; COMPOUNDS THEREOF
- C01C1/00—Ammonia; Compounds thereof
- C01C1/16—Halides of ammonium
- C01C1/162—Ammonium fluoride
-
- 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
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Environmental & Geological Engineering (AREA)
- Biomedical Technology (AREA)
- Health & Medical Sciences (AREA)
- Analytical Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Inorganic Chemistry (AREA)
- Electrochemistry (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Treating Waste Gases (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US375941A US3322659A (en) | 1964-06-17 | 1964-06-17 | Treating of electrolytic aluminum reduction cell gases to recover fluorine values |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| NL6507693A NL6507693A (de) | 1965-12-20 |
| NL129998C true NL129998C (de) | 1970-06-15 |
Family
ID=23482997
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL6507693A NL129998C (de) | 1964-06-17 | 1965-06-16 |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US3322659A (de) |
| CH (1) | CH440726A (de) |
| DE (1) | DE1281688B (de) |
| FR (1) | FR1436525A (de) |
| GB (1) | GB1114402A (de) |
| NL (1) | NL129998C (de) |
| SE (1) | SE328417B (de) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4038369A (en) * | 1975-11-14 | 1977-07-26 | The United States Of America As Represented By The United States Energy Research And Development Administration | Method for the abatement of hydrogen chloride |
| AU1684688A (en) * | 1987-03-18 | 1988-10-10 | Radian Corporation | Waste-gas treatment process |
| KR101376238B1 (ko) * | 2013-04-30 | 2014-03-27 | 주식회사 지앤비에스엔지니어링 | 공정 폐가스 처리용 스크러버 |
| CN112755749A (zh) * | 2020-12-23 | 2021-05-07 | 新疆生产建设兵团第八师天山铝业有限公司 | 电解铝铝灰用于电解烟气脱硫的工艺 |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3243364A (en) * | 1966-03-29 | Apparatus for treating waste gases in aluminum cells | ||
| CH368628A (de) * | 1956-04-30 | 1963-04-15 | Elektrokemisk As | Verfahren zum Abscheiden von Fluor aus Abgasen |
| BE560740A (de) * | 1956-09-12 | 1958-03-11 | ||
| CH366976A (de) * | 1957-12-19 | 1963-01-31 | Elektrokemisk As | Verfahren zur Beschickung von Öfen für die schmelzelektrolytische Herstellung von Aluminium |
| GB928853A (en) * | 1958-07-14 | 1963-06-19 | Berghaus Elektrophysik Anst | Method of producing elements from their halides |
| US3257296A (en) * | 1964-05-08 | 1966-06-21 | Berghaus Bernhard | Process for obtaining metals by fusion electrolysis |
-
1964
- 1964-06-17 US US375941A patent/US3322659A/en not_active Expired - Lifetime
-
1965
- 1965-05-31 GB GB23161/65A patent/GB1114402A/en not_active Expired
- 1965-06-14 FR FR20637A patent/FR1436525A/fr not_active Expired
- 1965-06-16 CH CH844465A patent/CH440726A/fr unknown
- 1965-06-16 NL NL6507693A patent/NL129998C/xx active
- 1965-06-17 SE SE08016/65A patent/SE328417B/xx unknown
- 1965-06-18 DE DEA49515A patent/DE1281688B/de active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| SE328417B (de) | 1970-09-14 |
| CH440726A (fr) | 1967-07-31 |
| US3322659A (en) | 1967-05-30 |
| DE1281688B (de) | 1969-03-13 |
| NL6507693A (de) | 1965-12-20 |
| FR1436525A (fr) | 1966-04-22 |
| GB1114402A (en) | 1968-05-22 |