DE2542214A1 - Verfahren zur abtrennung von chrom aus lateritischen erzen - Google Patents
Verfahren zur abtrennung von chrom aus lateritischen erzenInfo
- Publication number
- DE2542214A1 DE2542214A1 DE19752542214 DE2542214A DE2542214A1 DE 2542214 A1 DE2542214 A1 DE 2542214A1 DE 19752542214 DE19752542214 DE 19752542214 DE 2542214 A DE2542214 A DE 2542214A DE 2542214 A1 DE2542214 A1 DE 2542214A1
- Authority
- DE
- Germany
- Prior art keywords
- chromium
- ore
- weight
- iron
- soluble
- 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.)
- Ceased
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
- C22B34/00—Obtaining refractory metals
- C22B34/30—Obtaining chromium, molybdenum or tungsten
- C22B34/32—Obtaining chromium
-
- 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
- C22B23/00—Obtaining nickel or cobalt
- C22B23/04—Obtaining nickel or cobalt by wet processes
- C22B23/0407—Leaching processes
- C22B23/0415—Leaching processes with acids or salt solutions except ammonium salts solutions
- C22B23/043—Sulfurated acids or salts thereof
-
- 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
- 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)
- Inorganic Compounds Of Heavy Metals (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US50841974A | 1974-09-23 | 1974-09-23 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE2542214A1 true DE2542214A1 (de) | 1976-04-08 |
Family
ID=24022671
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19752542214 Ceased DE2542214A1 (de) | 1974-09-23 | 1975-09-22 | Verfahren zur abtrennung von chrom aus lateritischen erzen |
Country Status (10)
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA2054522C (en) * | 1991-10-30 | 2000-08-08 | C. Neil Smith | Ore feed heating |
| JP6661926B2 (ja) * | 2015-09-08 | 2020-03-11 | 住友金属鉱山株式会社 | 鉱石スラリーの処理方法、ニッケル酸化鉱石の湿式製錬方法 |
| WO2018089311A1 (en) | 2016-11-08 | 2018-05-17 | Cardiac Pacemakers, Inc | Implantable medical device for atrial deployment |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3082080A (en) * | 1960-05-02 | 1963-03-19 | Freeport Sulphur Co | Leaching of chromium, nickel, cobalt and manganese from ores |
-
1975
- 1975-08-21 CA CA233,856A patent/CA1044468A/en not_active Expired
- 1975-08-27 ZA ZA00755496A patent/ZA755496B/xx unknown
- 1975-09-16 PH PH17577A patent/PH16954A/en unknown
- 1975-09-17 BR BR7505992A patent/BR7505992A/pt unknown
- 1975-09-19 FR FR7528710A patent/FR2285466A1/fr active Granted
- 1975-09-22 SE SE7510577A patent/SE406775B/xx unknown
- 1975-09-22 DE DE19752542214 patent/DE2542214A1/de not_active Ceased
- 1975-09-22 NO NO753224A patent/NO141657C/no unknown
- 1975-09-23 JP JP11435575A patent/JPS5156720A/ja active Granted
- 1975-09-23 CU CU34351A patent/CU34351A/es unknown
Also Published As
| Publication number | Publication date |
|---|---|
| ZA755496B (en) | 1976-07-28 |
| JPS5156720A (en) | 1976-05-18 |
| NO753224L (US07655688-20100202-C00109.png) | 1976-03-24 |
| SE7510577L (sv) | 1976-03-24 |
| PH16954A (en) | 1984-04-27 |
| JPS576501B2 (US07655688-20100202-C00109.png) | 1982-02-05 |
| BR7505992A (pt) | 1976-08-03 |
| NO141657C (no) | 1980-04-16 |
| AU8425875A (en) | 1977-03-03 |
| CA1044468A (en) | 1978-12-19 |
| FR2285466B1 (US07655688-20100202-C00109.png) | 1980-08-14 |
| NO141657B (no) | 1980-01-07 |
| FR2285466A1 (fr) | 1976-04-16 |
| CU34351A (es) | 1980-10-30 |
| SE406775B (sv) | 1979-02-26 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| OD | Request for examination | ||
| 8131 | Rejection |