FR2659665B1 - PROCESS FOR REFINING, ESPECIALLY DE-PITCHING, LEAD. - Google Patents
PROCESS FOR REFINING, ESPECIALLY DE-PITCHING, LEAD.Info
- Publication number
- FR2659665B1 FR2659665B1 FR9003329A FR9003329A FR2659665B1 FR 2659665 B1 FR2659665 B1 FR 2659665B1 FR 9003329 A FR9003329 A FR 9003329A FR 9003329 A FR9003329 A FR 9003329A FR 2659665 B1 FR2659665 B1 FR 2659665B1
- Authority
- FR
- France
- Prior art keywords
- pitching
- refining
- lead
- Prior art date
- 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 - Fee Related
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
- C22B13/00—Obtaining lead
- C22B13/06—Refining
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR9003329A FR2659665B1 (en) | 1990-03-15 | 1990-03-15 | PROCESS FOR REFINING, ESPECIALLY DE-PITCHING, LEAD. |
AU72828/91A AU635398B2 (en) | 1990-03-15 | 1991-03-12 | Process for refining, especially for removing copper from, lead |
EP91400697A EP0456528A1 (en) | 1990-03-15 | 1991-03-14 | Process for refining lead, especially for removing copper |
JP5169391A JPH04224639A (en) | 1990-03-15 | 1991-03-15 | Method for purification of lead wherein copper is especially removed |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR9003329A FR2659665B1 (en) | 1990-03-15 | 1990-03-15 | PROCESS FOR REFINING, ESPECIALLY DE-PITCHING, LEAD. |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2659665A1 FR2659665A1 (en) | 1991-09-20 |
FR2659665B1 true FR2659665B1 (en) | 1992-07-24 |
Family
ID=9394770
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR9003329A Expired - Fee Related FR2659665B1 (en) | 1990-03-15 | 1990-03-15 | PROCESS FOR REFINING, ESPECIALLY DE-PITCHING, LEAD. |
Country Status (4)
Country | Link |
---|---|
EP (1) | EP0456528A1 (en) |
JP (1) | JPH04224639A (en) |
AU (1) | AU635398B2 (en) |
FR (1) | FR2659665B1 (en) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4565178B2 (en) * | 2004-07-29 | 2010-10-20 | Dowaメタルマイン株式会社 | Method for reducing Sb and Sn content in Pb |
CN101323905B (en) * | 2007-06-15 | 2010-07-21 | 西安华英实业有限公司 | Fire metallurgy process of copper lead zinc mixing ore concentrate |
WO2011089622A2 (en) * | 2010-01-19 | 2011-07-28 | Aditya Birla Science & Technology Co. Ltd. | A system and method for monitoring and optimizing smelting operations of a furnace. |
BE1025769B1 (en) * | 2017-12-14 | 2019-07-08 | Metallo Belgium | Improved pyrometallurgical process |
BE1025775B1 (en) * | 2017-12-14 | 2019-07-11 | Metallo Belgium | Improved soldering production method |
BE1025772B1 (en) * | 2017-12-14 | 2019-07-08 | Metallo Belgium | Improvement in copper / tin / lead production |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1572928A (en) * | 1978-05-19 | 1980-08-06 | Commw Smelting Ltd | Refining of pyrometallurgical lead bullion |
CA1199180A (en) * | 1982-02-11 | 1986-01-14 | Duncan Ritchie | Method of removing dross from a lead refining pot |
FR2559161A1 (en) * | 1984-02-03 | 1985-08-09 | Penarroya Miniere Metall | NEW LEAD PURIFICATION PROCESS |
-
1990
- 1990-03-15 FR FR9003329A patent/FR2659665B1/en not_active Expired - Fee Related
-
1991
- 1991-03-12 AU AU72828/91A patent/AU635398B2/en not_active Ceased
- 1991-03-14 EP EP91400697A patent/EP0456528A1/en not_active Withdrawn
- 1991-03-15 JP JP5169391A patent/JPH04224639A/en not_active Withdrawn
Also Published As
Publication number | Publication date |
---|---|
FR2659665A1 (en) | 1991-09-20 |
EP0456528A1 (en) | 1991-11-13 |
JPH04224639A (en) | 1992-08-13 |
AU635398B2 (en) | 1993-03-18 |
AU7282891A (en) | 1991-09-19 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |