GB1203967A - Process of purification of iron oxide - Google Patents
Process of purification of iron oxideInfo
- Publication number
- GB1203967A GB1203967A GB56843/67A GB5684367A GB1203967A GB 1203967 A GB1203967 A GB 1203967A GB 56843/67 A GB56843/67 A GB 56843/67A GB 5684367 A GB5684367 A GB 5684367A GB 1203967 A GB1203967 A GB 1203967A
- Authority
- GB
- United Kingdom
- Prior art keywords
- iron oxide
- impurities
- gas
- hcl
- halides
- 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
- UQSXHKLRYXJYBZ-UHFFFAOYSA-N Iron oxide Chemical compound [Fe]=O UQSXHKLRYXJYBZ-UHFFFAOYSA-N 0.000 title abstract 14
- 238000000034 method Methods 0.000 title 1
- 238000000746 purification Methods 0.000 title 1
- 239000012535 impurity Substances 0.000 abstract 5
- 239000002253 acid Substances 0.000 abstract 4
- 239000007789 gas Substances 0.000 abstract 4
- 150000004820 halides Chemical class 0.000 abstract 3
- 239000000243 solution Substances 0.000 abstract 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 abstract 2
- 239000012159 carrier gas Substances 0.000 abstract 2
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 abstract 2
- 235000002918 Fraxinus excelsior Nutrition 0.000 abstract 1
- -1 NH 4 Cl Chemical class 0.000 abstract 1
- 239000007864 aqueous solution Substances 0.000 abstract 1
- 229910052785 arsenic Inorganic materials 0.000 abstract 1
- 239000002956 ash Substances 0.000 abstract 1
- 238000006243 chemical reaction Methods 0.000 abstract 1
- 150000001805 chlorine compounds Chemical class 0.000 abstract 1
- 238000002485 combustion reaction Methods 0.000 abstract 1
- 150000001875 compounds Chemical class 0.000 abstract 1
- 229910052802 copper Inorganic materials 0.000 abstract 1
- 238000010494 dissociation reaction Methods 0.000 abstract 1
- 230000005593 dissociations Effects 0.000 abstract 1
- 239000000428 dust Substances 0.000 abstract 1
- 238000011065 in-situ storage Methods 0.000 abstract 1
- 229910052742 iron Inorganic materials 0.000 abstract 1
- 229910052745 lead Inorganic materials 0.000 abstract 1
- 239000003345 natural gas Substances 0.000 abstract 1
- JTJMJGYZQZDUJJ-UHFFFAOYSA-N phencyclidine Chemical class C1CCCCN1C1(C=2C=CC=CC=2)CCCCC1 JTJMJGYZQZDUJJ-UHFFFAOYSA-N 0.000 abstract 1
- 239000000779 smoke Substances 0.000 abstract 1
- 229910052725 zinc Inorganic materials 0.000 abstract 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
- C01G49/00—Compounds of iron
- C01G49/02—Oxides; Hydroxides
-
- 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
- C22B1/00—Preliminary treatment of ores or scrap
- C22B1/02—Roasting 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
- C22B1/00—Preliminary treatment of ores or scrap
- C22B1/02—Roasting processes
- C22B1/08—Chloridising roasting
-
- 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
- C22B1/00—Preliminary treatment of ores or scrap
- C22B1/14—Agglomerating; Briquetting; Binding; Granulating
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Organic Chemistry (AREA)
- Environmental & Geological Engineering (AREA)
- Materials Engineering (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Geology (AREA)
- Metallurgy (AREA)
- Manufacturing & Machinery (AREA)
- Life Sciences & Earth Sciences (AREA)
- Mechanical Engineering (AREA)
- Inorganic Chemistry (AREA)
- Inorganic Compounds Of Heavy Metals (AREA)
- Glass Compositions (AREA)
- Electric Connection Of Electric Components To Printed Circuits (AREA)
- Manufacture And Refinement Of Metals (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR87887A FR1505161A (fr) | 1966-12-16 | 1966-12-16 | Procédé d'épuration des oxydes de fer obtenus par grillage de minerais sulfurés |
| FR123049A FR1548471A (enrdf_load_stackoverflow) | 1967-10-02 | 1967-10-02 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB1203967A true GB1203967A (en) | 1970-09-03 |
Family
ID=26174379
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB56843/67A Expired GB1203967A (en) | 1966-12-16 | 1967-12-14 | Process of purification of iron oxide |
Country Status (7)
| Country | Link |
|---|---|
| BE (1) | BE707207A (enrdf_load_stackoverflow) |
| DE (2) | DE1583898B2 (enrdf_load_stackoverflow) |
| ES (2) | ES348303A1 (enrdf_load_stackoverflow) |
| FI (1) | FI47906B (enrdf_load_stackoverflow) |
| GB (1) | GB1203967A (enrdf_load_stackoverflow) |
| NL (1) | NL6717139A (enrdf_load_stackoverflow) |
| NO (1) | NO121809B (enrdf_load_stackoverflow) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7645320B2 (en) | 2004-10-20 | 2010-01-12 | Minex Technologies Limited | Extraction process |
| RU2412259C1 (ru) * | 2008-12-22 | 2011-02-20 | Закрытое Акционерное Общество "Донецксталь"-Металлургический Завод" | Способ очистки железной руды от мышьяка и фосфора |
| US8945489B2 (en) | 2009-01-16 | 2015-02-03 | Minex Technologies Limited | Metal recovery process |
| WO2021028694A1 (en) * | 2019-08-14 | 2021-02-18 | Minex Technology Group Limited | Metal recovery process |
| WO2023105037A1 (en) | 2021-12-10 | 2023-06-15 | Basf Se | Process for the refining of iron oxides, iron oxides resulting thereof and their use |
-
1967
- 1967-11-28 BE BE707207A patent/BE707207A/xx unknown
- 1967-12-06 DE DE19671583898 patent/DE1583898B2/de active Pending
- 1967-12-06 DE DE1783162A patent/DE1783162B2/de active Pending
- 1967-12-14 GB GB56843/67A patent/GB1203967A/en not_active Expired
- 1967-12-14 NO NO170981A patent/NO121809B/no unknown
- 1967-12-15 ES ES348303A patent/ES348303A1/es not_active Expired
- 1967-12-15 FI FI03343/67A patent/FI47906B/fi active
- 1967-12-15 NL NL6717139A patent/NL6717139A/xx unknown
-
1969
- 1969-01-12 ES ES362072A patent/ES362072A2/es not_active Expired
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7645320B2 (en) | 2004-10-20 | 2010-01-12 | Minex Technologies Limited | Extraction process |
| RU2412259C1 (ru) * | 2008-12-22 | 2011-02-20 | Закрытое Акционерное Общество "Донецксталь"-Металлургический Завод" | Способ очистки железной руды от мышьяка и фосфора |
| US8945489B2 (en) | 2009-01-16 | 2015-02-03 | Minex Technologies Limited | Metal recovery process |
| WO2021028694A1 (en) * | 2019-08-14 | 2021-02-18 | Minex Technology Group Limited | Metal recovery process |
| US12385106B2 (en) | 2019-08-14 | 2025-08-12 | Minex Technology Group Limited | Metal recovery process |
| WO2023105037A1 (en) | 2021-12-10 | 2023-06-15 | Basf Se | Process for the refining of iron oxides, iron oxides resulting thereof and their use |
| DE112022005924T5 (de) | 2021-12-10 | 2024-10-02 | Basf Se | Verfahren zum Raffinieren von Eisenoxiden, daraus resultierenden Eisenoxiden und ihrer Verwendung |
Also Published As
| Publication number | Publication date |
|---|---|
| ES362072A2 (es) | 1971-01-16 |
| DE1583898A1 (de) | 1971-10-07 |
| DE1783162B2 (de) | 1974-12-19 |
| BE707207A (enrdf_load_stackoverflow) | 1968-04-01 |
| ES348303A1 (es) | 1969-06-16 |
| DE1783162A1 (de) | 1973-08-16 |
| DE1583898B2 (de) | 1973-05-10 |
| FI47906B (enrdf_load_stackoverflow) | 1974-01-02 |
| NO121809B (enrdf_load_stackoverflow) | 1971-04-13 |
| NL6717139A (enrdf_load_stackoverflow) | 1968-06-17 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PS | Patent sealed | ||
| PCNP | Patent ceased through non-payment of renewal fee |