GB1473723A - Recovery of sponge chromium from chromite ore - Google Patents
Recovery of sponge chromium from chromite oreInfo
- Publication number
- GB1473723A GB1473723A GB3293274A GB3293274A GB1473723A GB 1473723 A GB1473723 A GB 1473723A GB 3293274 A GB3293274 A GB 3293274A GB 3293274 A GB3293274 A GB 3293274A GB 1473723 A GB1473723 A GB 1473723A
- Authority
- GB
- United Kingdom
- Prior art keywords
- chromium
- chromium oxide
- sodium carbonate
- aqueous solution
- silica
- 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
Links
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 title abstract 4
- 239000011651 chromium Substances 0.000 title abstract 4
- 229910052804 chromium Inorganic materials 0.000 title abstract 4
- 238000011084 recovery Methods 0.000 title abstract 2
- CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 abstract 12
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 abstract 8
- WGLPBDUCMAPZCE-UHFFFAOYSA-N Trioxochromium Chemical compound O=[Cr](=O)=O WGLPBDUCMAPZCE-UHFFFAOYSA-N 0.000 abstract 7
- 229910000423 chromium oxide Inorganic materials 0.000 abstract 7
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 abstract 6
- 229910000029 sodium carbonate Inorganic materials 0.000 abstract 6
- 239000007864 aqueous solution Substances 0.000 abstract 5
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 abstract 4
- 239000000377 silicon dioxide Substances 0.000 abstract 4
- 229910052742 iron Inorganic materials 0.000 abstract 3
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 abstract 2
- UFGZSIPAQKLCGR-UHFFFAOYSA-N chromium carbide Chemical compound [Cr]#C[Cr]C#[Cr] UFGZSIPAQKLCGR-UHFFFAOYSA-N 0.000 abstract 2
- SOCTUWSJJQCPFX-UHFFFAOYSA-N dichromate(2-) Chemical compound [O-][Cr](=O)(=O)O[Cr]([O-])(=O)=O SOCTUWSJJQCPFX-UHFFFAOYSA-N 0.000 abstract 2
- 238000002386 leaching Methods 0.000 abstract 2
- 239000000047 product Substances 0.000 abstract 2
- PXLIDIMHPNPGMH-UHFFFAOYSA-N sodium chromate Chemical compound [Na+].[Na+].[O-][Cr]([O-])(=O)=O PXLIDIMHPNPGMH-UHFFFAOYSA-N 0.000 abstract 2
- 239000007787 solid Substances 0.000 abstract 2
- 239000008247 solid mixture Substances 0.000 abstract 2
- 229910003470 tongbaite Inorganic materials 0.000 abstract 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 abstract 1
- 239000008346 aqueous phase Substances 0.000 abstract 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 abstract 1
- 229910052799 carbon Inorganic materials 0.000 abstract 1
- 239000001569 carbon dioxide Substances 0.000 abstract 1
- 229910002092 carbon dioxide Inorganic materials 0.000 abstract 1
- 150000001875 compounds Chemical class 0.000 abstract 1
- 239000012141 concentrate Substances 0.000 abstract 1
- 239000000470 constituent Substances 0.000 abstract 1
- 239000011872 intimate mixture Substances 0.000 abstract 1
- 238000000034 method Methods 0.000 abstract 1
- 239000000203 mixture Substances 0.000 abstract 1
- 229910052760 oxygen Inorganic materials 0.000 abstract 1
- 239000001301 oxygen Substances 0.000 abstract 1
- 239000002244 precipitate Substances 0.000 abstract 1
- 238000001556 precipitation Methods 0.000 abstract 1
- 238000003746 solid phase reaction Methods 0.000 abstract 1
- 238000010671 solid-state reaction Methods 0.000 abstract 1
- 239000000243 solution Substances 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
- C22B5/00—General methods of reducing to metals
- C22B5/02—Dry methods smelting of sulfides or formation of mattes
- C22B5/10—Dry methods smelting of sulfides or formation of mattes by solid carbonaceous reducing agents
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B32/00—Carbon; Compounds thereof
- C01B32/90—Carbides
- C01B32/914—Carbides of single elements
-
- 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
- C01—INORGANIC CHEMISTRY
- C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
- C01P2004/00—Particle morphology
- C01P2004/80—Particles consisting of a mixture of two or more inorganic phases
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
- C01P2006/00—Physical properties of inorganic compounds
- C01P2006/80—Compositional purity
-
- 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)
- Organic Chemistry (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Inorganic Chemistry (AREA)
- Manufacture And Refinement Of Metals (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US38601973A | 1973-08-06 | 1973-08-06 | |
| US48082974A | 1974-06-19 | 1974-06-19 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB1473723A true GB1473723A (en) | 1977-05-18 |
Family
ID=27011234
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB3293274A Expired GB1473723A (en) | 1973-08-06 | 1974-07-25 | Recovery of sponge chromium from chromite ore |
Country Status (2)
| Country | Link |
|---|---|
| JP (1) | JPS5072811A (zh) |
| GB (1) | GB1473723A (zh) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2919552A1 (de) * | 1978-05-16 | 1979-11-22 | Trw Inc | Verfahren zur herstellung eines aschefreien kohleartigen reduktionsmittels aus kohlenmonoxid enthaltenden gasgemischen |
| CN105568004A (zh) * | 2016-03-03 | 2016-05-11 | 锦州集信高温材料有限公司 | 一种在电弧炉中铝铬渣冶炼金属铬的方法 |
| CN108101110A (zh) * | 2018-01-16 | 2018-06-01 | 中成致远有限公司 | 碳素铬铁高温纯碱熔融液相氧化法生产铬酸钠的工艺方法 |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105488729B (zh) * | 2015-12-11 | 2019-11-22 | 洛阳栾川钼业集团股份有限公司 | 一种浮选型多金属尾矿库二次开发利用的资源量调查方法 |
-
1974
- 1974-07-25 GB GB3293274A patent/GB1473723A/en not_active Expired
- 1974-08-05 JP JP49089120A patent/JPS5072811A/ja active Pending
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2919552A1 (de) * | 1978-05-16 | 1979-11-22 | Trw Inc | Verfahren zur herstellung eines aschefreien kohleartigen reduktionsmittels aus kohlenmonoxid enthaltenden gasgemischen |
| US4248627A (en) * | 1978-05-16 | 1981-02-03 | Trw Inc. | Process for the manufacture and use of high purity carbonaceous reductant from carbon monoxide-containing gas mixtures |
| CN105568004A (zh) * | 2016-03-03 | 2016-05-11 | 锦州集信高温材料有限公司 | 一种在电弧炉中铝铬渣冶炼金属铬的方法 |
| CN105568004B (zh) * | 2016-03-03 | 2017-06-16 | 锦州集信高温材料有限公司 | 一种在电弧炉中铝铬渣冶炼金属铬的方法 |
| CN108101110A (zh) * | 2018-01-16 | 2018-06-01 | 中成致远有限公司 | 碳素铬铁高温纯碱熔融液相氧化法生产铬酸钠的工艺方法 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5072811A (zh) | 1975-06-16 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PS | Patent sealed [section 19, patents act 1949] | ||
| PCNP | Patent ceased through non-payment of renewal fee |