FR2197992A2 - Metals liberated from roasted pyrites - by forming sulphates and cementing - Google Patents
Metals liberated from roasted pyrites - by forming sulphates and cementingInfo
- Publication number
- FR2197992A2 FR2197992A2 FR7231053A FR7231053A FR2197992A2 FR 2197992 A2 FR2197992 A2 FR 2197992A2 FR 7231053 A FR7231053 A FR 7231053A FR 7231053 A FR7231053 A FR 7231053A FR 2197992 A2 FR2197992 A2 FR 2197992A2
- Authority
- FR
- France
- Prior art keywords
- cementing
- metals
- sulphates
- roasted pyrites
- pptn
- 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.)
- Granted
Links
- 229910052751 metal Inorganic materials 0.000 title abstract 3
- 239000002184 metal Substances 0.000 title abstract 3
- 150000002739 metals Chemical class 0.000 title abstract 2
- 150000003467 sulfuric acid derivatives Chemical class 0.000 title abstract 2
- VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 abstract 2
- QAOWNCQODCNURD-UHFFFAOYSA-L Sulfate Chemical compound [O-]S([O-])(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-L 0.000 abstract 2
- 229910052802 copper Inorganic materials 0.000 abstract 2
- 229910052745 lead Inorganic materials 0.000 abstract 2
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 abstract 1
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 abstract 1
- 229910052791 calcium Inorganic materials 0.000 abstract 1
- 150000001805 chlorine compounds Chemical class 0.000 abstract 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-M hydroxide Chemical compound [OH-] XLYOFNOQVPJJNP-UHFFFAOYSA-M 0.000 abstract 1
- 238000011084 recovery Methods 0.000 abstract 1
- 229910021653 sulphate ion Inorganic materials 0.000 abstract 1
- 235000011149 sulphuric acid Nutrition 0.000 abstract 1
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
- 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
-
- 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)
- Geochemistry & Mineralogy (AREA)
- Life Sciences & Earth Sciences (AREA)
- Environmental & Geological Engineering (AREA)
- General Life Sciences & Earth Sciences (AREA)
- General Chemical & Material Sciences (AREA)
- Geology (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Manufacture And Refinement Of Metals (AREA)
Priority Applications (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| BE793574D BE793574A (fr) | 1971-12-30 | Procede de separation des metaux non ferreux a partir de chlorures de ces memes metaux | |
| FR7231053A FR2197992A2 (en) | 1972-09-01 | 1972-09-01 | Metals liberated from roasted pyrites - by forming sulphates and cementing |
| ZM196/72*UA ZM19672A1 (en) | 1971-12-30 | 1972-12-29 | Method of separating non-ferrous metals from gaseous chlorides thereof |
| DE2264066A DE2264066A1 (de) | 1971-12-30 | 1972-12-29 | Verfahren zur trennung von nichteisenmetallen aus chloridverbindungen dieser nichteisenmetalle |
| JP48004178A JPS4874403A (enExample) | 1971-12-30 | 1972-12-30 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7231053A FR2197992A2 (en) | 1972-09-01 | 1972-09-01 | Metals liberated from roasted pyrites - by forming sulphates and cementing |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2197992A2 true FR2197992A2 (en) | 1974-03-29 |
| FR2197992B2 FR2197992B2 (enExample) | 1975-01-03 |
Family
ID=9103768
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7231053A Granted FR2197992A2 (en) | 1971-12-30 | 1972-09-01 | Metals liberated from roasted pyrites - by forming sulphates and cementing |
Country Status (1)
| Country | Link |
|---|---|
| FR (1) | FR2197992A2 (enExample) |
-
1972
- 1972-09-01 FR FR7231053A patent/FR2197992A2/fr active Granted
Non-Patent Citations (1)
| Title |
|---|
| NEANT * |
Also Published As
| Publication number | Publication date |
|---|---|
| FR2197992B2 (enExample) | 1975-01-03 |
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