GB1061772A - A process for the roasting of pyrites with the simultaneous reduction of ferric oxides to magnetite in a fluidized bed - Google Patents
A process for the roasting of pyrites with the simultaneous reduction of ferric oxides to magnetite in a fluidized bedInfo
- Publication number
- GB1061772A GB1061772A GB1151664A GB1151664A GB1061772A GB 1061772 A GB1061772 A GB 1061772A GB 1151664 A GB1151664 A GB 1151664A GB 1151664 A GB1151664 A GB 1151664A GB 1061772 A GB1061772 A GB 1061772A
- Authority
- GB
- United Kingdom
- Prior art keywords
- pyrites
- ferric oxide
- zone
- magnetite
- 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 9
- SZVJSHCCFOBDDC-UHFFFAOYSA-N iron(II,III) oxide Inorganic materials O=[Fe]O[Fe]O[Fe]=O SZVJSHCCFOBDDC-UHFFFAOYSA-N 0.000 title abstract 8
- 238000000034 method Methods 0.000 title abstract 4
- NDLPOXTZKUMGOV-UHFFFAOYSA-N oxo(oxoferriooxy)iron hydrate Chemical compound O.O=[Fe]O[Fe]=O NDLPOXTZKUMGOV-UHFFFAOYSA-N 0.000 abstract 7
- 238000006243 chemical reaction Methods 0.000 abstract 6
- 239000007789 gas Substances 0.000 abstract 4
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 abstract 3
- 239000005864 Sulphur Substances 0.000 abstract 3
- 238000002485 combustion reaction Methods 0.000 abstract 3
- 239000007787 solid Substances 0.000 abstract 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 abstract 2
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 abstract 2
- 239000001301 oxygen Substances 0.000 abstract 2
- 229910052760 oxygen Inorganic materials 0.000 abstract 2
- 239000003818 cinder Substances 0.000 abstract 1
- 239000000428 dust Substances 0.000 abstract 1
- 238000005243 fluidization Methods 0.000 abstract 1
- 229910052742 iron Inorganic materials 0.000 abstract 1
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 abstract 1
- 230000004048 modification Effects 0.000 abstract 1
- 238000012986 modification Methods 0.000 abstract 1
- 230000003647 oxidation Effects 0.000 abstract 1
- 238000007254 oxidation reaction Methods 0.000 abstract 1
- 239000007858 starting material 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
- C01G49/08—Ferroso-ferric oxide [Fe3O4]
-
- 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
- C22B1/10—Roasting processes in fluidised form
-
- 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
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)
- Manufacture And Refinement Of Metals (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| ES28644663 | 1963-03-26 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB1061772A true GB1061772A (en) | 1967-03-15 |
Family
ID=8435581
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB1151664A Expired GB1061772A (en) | 1963-03-26 | 1964-03-18 | A process for the roasting of pyrites with the simultaneous reduction of ferric oxides to magnetite in a fluidized bed |
Country Status (2)
| Country | Link |
|---|---|
| BE (1) | BE645546A (enrdf_load_stackoverflow) |
| GB (1) | GB1061772A (enrdf_load_stackoverflow) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2147284A (en) * | 1983-09-30 | 1985-05-09 | Petroleo Brasileiro Sa | Process for obtaining a high surface area magnetite concentrate |
| CN111057839A (zh) * | 2019-12-23 | 2020-04-24 | 中国科学院过程工程研究所 | 一种菱铁矿流态化氧化还原磁化焙烧系统及方法 |
-
1964
- 1964-03-18 GB GB1151664A patent/GB1061772A/en not_active Expired
- 1964-03-23 BE BE645546D patent/BE645546A/xx unknown
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2147284A (en) * | 1983-09-30 | 1985-05-09 | Petroleo Brasileiro Sa | Process for obtaining a high surface area magnetite concentrate |
| CN111057839A (zh) * | 2019-12-23 | 2020-04-24 | 中国科学院过程工程研究所 | 一种菱铁矿流态化氧化还原磁化焙烧系统及方法 |
Also Published As
| Publication number | Publication date |
|---|---|
| BE645546A (enrdf_load_stackoverflow) | 1964-07-16 |
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