FR2365636B2 - - Google Patents
Info
- Publication number
- FR2365636B2 FR2365636B2 FR7628910A FR7628910A FR2365636B2 FR 2365636 B2 FR2365636 B2 FR 2365636B2 FR 7628910 A FR7628910 A FR 7628910A FR 7628910 A FR7628910 A FR 7628910A FR 2365636 B2 FR2365636 B2 FR 2365636B2
- Authority
- FR
- France
- 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
Links
Classifications
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- 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
- C22B13/04—Obtaining lead by wet processes
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- 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
- C22B13/02—Obtaining lead by dry processes
-
- 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
- C22B3/00—Extraction of metal compounds from ores or concentrates by wet processes
- C22B3/04—Extraction of metal compounds from ores or concentrates by wet processes by leaching
- C22B3/06—Extraction of metal compounds from ores or concentrates by wet processes by leaching in inorganic acid solutions, e.g. with acids generated in situ; in inorganic salt solutions other than ammonium salt solutions
- C22B3/10—Hydrochloric acid, other halogenated acids or salts thereof
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- 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
- C22B3/00—Extraction of metal compounds from ores or concentrates by wet processes
- C22B3/20—Treatment or purification of solutions, e.g. obtained by leaching
- C22B3/44—Treatment or purification of solutions, e.g. obtained by leaching by chemical processes
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- 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
- Y02P10/20—Recycling
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Metallurgy (AREA)
- Manufacturing & Machinery (AREA)
- Organic Chemistry (AREA)
- Mechanical Engineering (AREA)
- Materials Engineering (AREA)
- Geochemistry & Mineralogy (AREA)
- Geology (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Environmental & Geological Engineering (AREA)
- General Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Inorganic Chemistry (AREA)
- Manufacture And Refinement Of Metals (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7628910A FR2365636A2 (en) | 1976-09-24 | 1976-09-24 | Sulphide ore leached to dissolve lead - which is pptd. as lead chloride and reduced by hydrogen to obtain high purity lead |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7628910A FR2365636A2 (en) | 1976-09-24 | 1976-09-24 | Sulphide ore leached to dissolve lead - which is pptd. as lead chloride and reduced by hydrogen to obtain high purity lead |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2365636A2 FR2365636A2 (en) | 1978-04-21 |
| FR2365636B2 true FR2365636B2 (en) | 1979-03-02 |
Family
ID=9178080
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7628910A Granted FR2365636A2 (en) | 1976-09-24 | 1976-09-24 | Sulphide ore leached to dissolve lead - which is pptd. as lead chloride and reduced by hydrogen to obtain high purity lead |
Country Status (1)
| Country | Link |
|---|---|
| FR (1) | FR2365636A2 (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SE7810670L (en) * | 1978-10-12 | 1980-04-13 | Boliden Ab | PROCEDURE FOR EXPLOITING LEAD FROM A LEAD CHLORIDE TRANSPORT |
| SE435070B (en) * | 1983-02-02 | 1984-09-03 | Boliden Ab | PROCEDURE FOR RECOVERY OF LEAD UR LEAD CHLORIDE BY GAS REDUCTION PROCEDURE FOR EXTRACTION OF LEAD UR LEAD CHLORIDE THROUGH GAS REDUCTION |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US704639A (en) * | 1899-09-27 | 1902-07-15 | Carl Hoepfner | Leaching and extraction of metals from their ores. |
| US1736659A (en) * | 1926-10-11 | 1929-11-19 | Lafayette M Hughes | Method of treating ores |
| FR1350934A (en) * | 1963-01-22 | 1964-01-31 | Alberta Res Council | Apparatus and method for the direct dry extraction of metals from minerals and other substances |
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1976
- 1976-09-24 FR FR7628910A patent/FR2365636A2/en active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| FR2365636A2 (en) | 1978-04-21 |