FI762538A - - Google Patents
Info
- Publication number
- FI762538A FI762538A FI762538A FI762538A FI762538A FI 762538 A FI762538 A FI 762538A FI 762538 A FI762538 A FI 762538A FI 762538 A FI762538 A FI 762538A FI 762538 A FI762538 A FI 762538A
- Authority
- FI
- Finland
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
- C22B15/00—Obtaining copper
- C22B15/0026—Pyrometallurgy
- C22B15/006—Pyrometallurgy working up of molten copper, e.g. refining
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P10/00—Technologies related to metal processing
- Y02P10/10—Reduction of greenhouse gas [GHG] emissions
- Y02P10/146—Perfluorocarbons [PFC]; Hydrofluorocarbons [HFC]; Sulfur hexafluoride [SF6]
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Manufacture And Refinement Of Metals (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US05/611,154 US4010030A (en) | 1975-09-08 | 1975-09-08 | Removal of arsenic, antimony and bismuth from molten copper with sulfur hexafluoride |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FI762538A true FI762538A (es) | 1977-03-09 |
Family
ID=24447859
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FI762538A FI762538A (es) | 1975-09-08 | 1976-09-03 |
Country Status (11)
| Country | Link |
|---|---|
| US (1) | US4010030A (es) |
| JP (1) | JPS5232815A (es) |
| AU (1) | AU511155B2 (es) |
| CA (1) | CA1093835A (es) |
| DE (1) | DE2640429A1 (es) |
| FI (1) | FI762538A (es) |
| FR (1) | FR2322933A1 (es) |
| GB (1) | GB1553237A (es) |
| MX (1) | MX144605A (es) |
| SE (1) | SE417617B (es) |
| SU (1) | SU674679A3 (es) |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4155749A (en) * | 1978-05-31 | 1979-05-22 | Dravo Corporation | Process for converting non-ferrous metal sulfides |
| US4199352A (en) * | 1978-12-15 | 1980-04-22 | Dravo Corporation | Autogenous process for conversion of metal sulfide concentrates |
| JPS5838497B2 (ja) * | 1979-04-03 | 1983-08-23 | 日本鉱業株式会社 | 銅製錬における精製炉の操業方法 |
| US4350524A (en) * | 1981-05-15 | 1982-09-21 | Kennecott Corporation | Process for removal of base metal impurities from molten silver with sulfur hexafluoride |
| US4959101A (en) * | 1987-06-29 | 1990-09-25 | Aga Ab | Process for degassing aluminum melts with sulfur hexafluoride |
| US5849061A (en) * | 1996-09-20 | 1998-12-15 | The Trustees Of Columbia University In The City Of New York | Process for refining high-impurity copper to anode copper |
| US6398844B1 (en) * | 2000-02-07 | 2002-06-04 | Air Products And Chemicals, Inc. | Blanketing molten nonferrous metals and alloys with gases having reduced global warming potential |
| US6682585B2 (en) | 2000-02-07 | 2004-01-27 | Air Products And Chemicals, Inc. | Refining nonferrous metals and alloys with gases having reduced global warming potential |
| DE102019108416A1 (de) * | 2019-04-01 | 2020-10-01 | Westfälische Wilhelms-Universität Münster | Verfahren zur Fluorierung anorganischer Verbindungen |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1809871A (en) * | 1928-12-31 | 1931-06-16 | Cerro De Pasco Copper Corp | Production of bismuth |
| US1778292A (en) * | 1929-07-08 | 1930-10-14 | Cerro De Pasco Copper Corp | Process of refining bismuth |
| FR1525625A (fr) * | 1967-06-02 | 1968-05-17 | Olin Mathieson | Procédé de purification d'alliages à base de cuivre |
| US3490897A (en) * | 1967-10-27 | 1970-01-20 | Olin Mathieson | Process for producing low oxygen,high conductivity copper |
| US3619177A (en) * | 1969-05-05 | 1971-11-09 | Kennecott Copper Corp | Process for deoxidizing copper with natural gas-air mixture |
| BE791287A (fr) * | 1971-11-15 | 1973-05-14 | Int Nickel Canada | Procede de pyro-affinage de cuivre |
| BE804748A (en) * | 1973-09-12 | 1974-03-12 | American Smelting Refining | Removing selenium from molten copper - by treatment with alkali sulphide |
-
1975
- 1975-09-08 US US05/611,154 patent/US4010030A/en not_active Expired - Lifetime
-
1976
- 1976-08-10 CA CA258,793A patent/CA1093835A/en not_active Expired
- 1976-08-12 FR FR7624630A patent/FR2322933A1/fr active Granted
- 1976-08-12 GB GB33565/76A patent/GB1553237A/en not_active Expired
- 1976-08-13 AU AU16817/76A patent/AU511155B2/en not_active Expired
- 1976-08-23 SU SU762388607A patent/SU674679A3/ru active
- 1976-09-03 FI FI762538A patent/FI762538A/fi not_active Application Discontinuation
- 1976-09-07 MX MX166201A patent/MX144605A/es unknown
- 1976-09-08 SE SE7609934A patent/SE417617B/xx unknown
- 1976-09-08 JP JP51106848A patent/JPS5232815A/ja active Pending
- 1976-09-08 DE DE19762640429 patent/DE2640429A1/de not_active Withdrawn
Also Published As
| Publication number | Publication date |
|---|---|
| CA1093835A (en) | 1981-01-20 |
| FR2322933B1 (es) | 1981-01-23 |
| FR2322933A1 (fr) | 1977-04-01 |
| SE7609934L (sv) | 1977-03-09 |
| SE417617B (sv) | 1981-03-30 |
| JPS5232815A (en) | 1977-03-12 |
| AU1681776A (en) | 1978-02-16 |
| SU674679A3 (ru) | 1979-07-15 |
| DE2640429A1 (de) | 1977-03-17 |
| US4010030A (en) | 1977-03-01 |
| AU511155B2 (en) | 1980-07-31 |
| GB1553237A (en) | 1979-09-26 |
| MX144605A (es) | 1981-10-30 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| FD | Application lapsed |
Owner name: KENNECOTT COPPER CORPORATION |