FR2129850A1 - Increasing chromium/iron ratio in iron - contg chromite ores - Google Patents
Increasing chromium/iron ratio in iron - contg chromite oresInfo
- Publication number
- FR2129850A1 FR2129850A1 FR7109245A FR7109245A FR2129850A1 FR 2129850 A1 FR2129850 A1 FR 2129850A1 FR 7109245 A FR7109245 A FR 7109245A FR 7109245 A FR7109245 A FR 7109245A FR 2129850 A1 FR2129850 A1 FR 2129850A1
- Authority
- FR
- France
- Prior art keywords
- iron
- contg
- ratio
- degrees
- increasing chromium
- 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
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 title abstract 8
- 229910052742 iron Inorganic materials 0.000 title abstract 3
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 title 1
- 229910052804 chromium Inorganic materials 0.000 title 1
- 239000011651 chromium Substances 0.000 title 1
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 abstract 2
- 239000005864 Sulphur Substances 0.000 abstract 2
- 238000001816 cooling Methods 0.000 abstract 2
- 238000000034 method Methods 0.000 abstract 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 abstract 1
- 239000000654 additive Substances 0.000 abstract 1
- 229910052799 carbon Inorganic materials 0.000 abstract 1
- 239000003638 chemical reducing agent Substances 0.000 abstract 1
- 238000000053 physical method Methods 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
- C22B34/00—Obtaining refractory metals
- C22B34/30—Obtaining chromium, molybdenum or tungsten
- C22B34/32—Obtaining chromium
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)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7109245A FR2129850A1 (en) | 1971-03-17 | 1971-03-17 | Increasing chromium/iron ratio in iron - contg chromite ores |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7109245A FR2129850A1 (en) | 1971-03-17 | 1971-03-17 | Increasing chromium/iron ratio in iron - contg chromite ores |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2129850A1 true FR2129850A1 (en) | 1972-11-03 |
| FR2129850B1 FR2129850B1 (enExample) | 1973-11-30 |
Family
ID=9073648
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7109245A Granted FR2129850A1 (en) | 1971-03-17 | 1971-03-17 | Increasing chromium/iron ratio in iron - contg chromite ores |
Country Status (1)
| Country | Link |
|---|---|
| FR (1) | FR2129850A1 (enExample) |
-
1971
- 1971-03-17 FR FR7109245A patent/FR2129850A1/fr active Granted
Non-Patent Citations (1)
| Title |
|---|
| NEANT * |
Also Published As
| Publication number | Publication date |
|---|---|
| FR2129850B1 (enExample) | 1973-11-30 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| GB1407215A (en) | Hydrometallurgical process for the production of copper | |
| GB1066537A (en) | Improvements in or relating to the reduction of iron ore pellets and the production of sponge iron | |
| GB1400505A (en) | Process for treatment of oxidic nickel ores | |
| GB1361354A (en) | Nickel recovery process | |
| ES259055A1 (es) | Metodo de extracciën parcial del contenido de hierro de minerales de cromita | |
| GB619886A (en) | Improvements in or relating to the deironing of chromium ores | |
| GB1069819A (en) | Improvements in and relating to the direct reduction of ores | |
| ES313510A1 (es) | Procedimiento de reduccion directa de oxidos de hierro. | |
| GB922586A (en) | A method of treating molten iron-bearing slag for the recovery of the iron | |
| JPS52156713A (en) | Treatment of steel making slag | |
| GB988617A (en) | Production of high quality steel from nickeliferous lateritic ores | |
| US1472131A (en) | Process of obtaining purified iron from its ores | |
| GB1359245A (en) | Recovery of refractory metal values | |
| Rankin | Solid-State Reduction, by Graphite and Carbon Monoxide, of Chromite from the Bushveld Complex | |
| US1253775A (en) | Reducing agent and method of producing same. | |
| GB1375006A (enExample) | ||
| GB980429A (en) | Improvements in methods for the preparation of molten iron or steel | |
| GB2039870A (en) | Magnetic separation process for beneficiating sulphide ores | |
| GB1465435A (en) | Process for recovering cobalt | |
| GB237964A (en) | Improvements in or relating to the reduction of ores | |
| GB895854A (en) | A process for the production of metallic iron from low grade ferruginous clay containing iron ores | |
| GB153926A (en) | Process for recovering vanadium from certain iron ores | |
| FR2168170A1 (en) | Reducing chrome ore - agglomerated with carbon | |
| GB1280546A (en) | Production of iron oxide from non-ferrous metal bearing cinder having high magnetite content | |
| Guo et al. | Fundamental investigation on phosphate reduction in the smelting reduction process |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |