GB1242043A - Process for the purification of iron oxides - Google Patents
Process for the purification of iron oxidesInfo
- Publication number
- GB1242043A GB1242043A GB573/69A GB57369A GB1242043A GB 1242043 A GB1242043 A GB 1242043A GB 573/69 A GB573/69 A GB 573/69A GB 57369 A GB57369 A GB 57369A GB 1242043 A GB1242043 A GB 1242043A
- Authority
- GB
- United Kingdom
- Prior art keywords
- iron
- halides
- gas
- hydrohalic
- roasting
- 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 Inorganic materials [Fe]=O UQSXHKLRYXJYBZ-UHFFFAOYSA-N 0.000 title abstract 3
- 235000013980 iron oxide Nutrition 0.000 title abstract 3
- VBMVTYDPPZVILR-UHFFFAOYSA-N iron(2+);oxygen(2-) Chemical class [O-2].[Fe+2] VBMVTYDPPZVILR-UHFFFAOYSA-N 0.000 title abstract 3
- 238000000746 purification Methods 0.000 title abstract 2
- 238000000034 method Methods 0.000 title 1
- -1 ferrous metal oxides Chemical class 0.000 abstract 8
- XEEYBQQBJWHFJM-UHFFFAOYSA-N iron Substances [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 abstract 6
- 229910052742 iron Inorganic materials 0.000 abstract 5
- 239000012159 carrier gas Substances 0.000 abstract 3
- 239000007789 gas Substances 0.000 abstract 3
- 150000004820 halides Chemical class 0.000 abstract 3
- 235000002918 Fraxinus excelsior Nutrition 0.000 abstract 2
- 239000002956 ash Substances 0.000 abstract 2
- 230000015572 biosynthetic process Effects 0.000 abstract 2
- 229910044991 metal oxide Inorganic materials 0.000 abstract 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract 2
- 229910004298 SiO 2 Inorganic materials 0.000 abstract 1
- UCKMPCXJQFINFW-UHFFFAOYSA-N Sulphide Chemical compound [S-2] UCKMPCXJQFINFW-UHFFFAOYSA-N 0.000 abstract 1
- 239000007864 aqueous solution Substances 0.000 abstract 1
- 238000001816 cooling Methods 0.000 abstract 1
- 239000012535 impurity Substances 0.000 abstract 1
- 238000011065 in-situ storage Methods 0.000 abstract 1
- 230000002401 inhibitory effect Effects 0.000 abstract 1
- 239000002184 metal Substances 0.000 abstract 1
- 229910052751 metal Inorganic materials 0.000 abstract 1
- 229910001507 metal halide Inorganic materials 0.000 abstract 1
- 239000002243 precursor Substances 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
- C22B1/00—Preliminary treatment of ores or scrap
- C22B1/02—Roasting processes
-
- 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
- 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
-
- 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)
- Geology (AREA)
- Geochemistry & Mineralogy (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Environmental & Geological Engineering (AREA)
- Inorganic Chemistry (AREA)
- Inorganic Compounds Of Heavy Metals (AREA)
- Treating Waste Gases (AREA)
Applications Claiming Priority (3)
| 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 | |
| FR134647A FR95128E (fr) | 1967-10-02 | 1968-01-03 | Procédé pour l'épuration de oxydes de fer résultant du grillage de minerais sulfurés. |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB1242043A true GB1242043A (en) | 1971-08-11 |
Family
ID=27243762
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB573/69A Expired GB1242043A (en) | 1966-12-16 | 1969-01-03 | Process for the purification of iron oxides |
Country Status (5)
| Country | Link |
|---|---|
| BE (1) | BE726028A (enrdf_load_stackoverflow) |
| BR (1) | BR6905298D0 (enrdf_load_stackoverflow) |
| CY (1) | CY627A (enrdf_load_stackoverflow) |
| DE (1) | DE1817160B2 (enrdf_load_stackoverflow) |
| GB (1) | GB1242043A (enrdf_load_stackoverflow) |
-
1968
- 1968-12-24 BE BE726028D patent/BE726028A/xx unknown
- 1968-12-27 DE DE1817160A patent/DE1817160B2/de not_active Withdrawn
-
1969
- 1969-01-02 BR BR205298/69A patent/BR6905298D0/pt unknown
- 1969-01-03 GB GB573/69A patent/GB1242043A/en not_active Expired
-
1972
- 1972-01-25 CY CY62772A patent/CY627A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| BR6905298D0 (pt) | 1973-01-25 |
| DE1817160A1 (de) | 1972-01-05 |
| BE726028A (enrdf_load_stackoverflow) | 1969-06-24 |
| DE1817160B2 (de) | 1974-02-28 |
| CY627A (en) | 1972-01-25 |
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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 |