NO171307C - Fremgangsmaate for rensing av jernoksyd - Google Patents
Fremgangsmaate for rensing av jernoksydInfo
- Publication number
- NO171307C NO171307C NO905062A NO905062A NO171307C NO 171307 C NO171307 C NO 171307C NO 905062 A NO905062 A NO 905062A NO 905062 A NO905062 A NO 905062A NO 171307 C NO171307 C NO 171307C
- Authority
- NO
- Norway
- Prior art keywords
- oxyd
- iron
- cleaning
- procedure
- iron oxide
- Prior art date
Links
- 238000000034 method Methods 0.000 title abstract 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 title 2
- 238000004140 cleaning Methods 0.000 title 1
- 229910052742 iron Inorganic materials 0.000 title 1
- UQSXHKLRYXJYBZ-UHFFFAOYSA-N Iron oxide Chemical compound [Fe]=O UQSXHKLRYXJYBZ-UHFFFAOYSA-N 0.000 abstract 4
- 239000002253 acid Substances 0.000 abstract 2
- BVKZGUZCCUSVTD-UHFFFAOYSA-L Carbonate Chemical compound [O-]C([O-])=O BVKZGUZCCUSVTD-UHFFFAOYSA-L 0.000 abstract 1
- 150000007513 acids Chemical class 0.000 abstract 1
- 239000003513 alkali Substances 0.000 abstract 1
- 239000007864 aqueous solution Substances 0.000 abstract 1
- 238000001354 calcination Methods 0.000 abstract 1
- 239000011019 hematite Substances 0.000 abstract 1
- 229910052595 hematite Inorganic materials 0.000 abstract 1
- 239000012535 impurity Substances 0.000 abstract 1
- LIKBJVNGSGBSGK-UHFFFAOYSA-N iron(3+);oxygen(2-) Chemical compound [O-2].[O-2].[O-2].[Fe+3].[Fe+3] LIKBJVNGSGBSGK-UHFFFAOYSA-N 0.000 abstract 1
- SZVJSHCCFOBDDC-UHFFFAOYSA-N iron(II,III) oxide Inorganic materials O=[Fe]O[Fe]O[Fe]=O SZVJSHCCFOBDDC-UHFFFAOYSA-N 0.000 abstract 1
- 238000002386 leaching Methods 0.000 abstract 1
- 239000000203 mixture Substances 0.000 abstract 1
- 239000010453 quartz Substances 0.000 abstract 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 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
- C01G49/06—Ferric oxide (Fe2O3)
-
- 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
- C01P2006/12—Surface area
-
- 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
Priority Applications (11)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NO905062A NO171307C (no) | 1990-11-22 | 1990-11-22 | Fremgangsmaate for rensing av jernoksyd |
| ES91850285T ES2085460T3 (es) | 1990-11-22 | 1991-11-19 | Un metodo para purificar oxido de hierro. |
| DE69118326T DE69118326T2 (de) | 1990-11-22 | 1991-11-19 | Verfahren zur Reinigung von Eisenoxid |
| EP91850285A EP0487479B1 (en) | 1990-11-22 | 1991-11-19 | A method for purifying iron oxide |
| AT91850285T ATE136010T1 (de) | 1990-11-22 | 1991-11-19 | Verfahren zur reinigung von eisenoxid |
| DK91850285.7T DK0487479T3 (da) | 1990-11-22 | 1991-11-19 | Fremgangsmåde til rensning af jernoxid |
| FI915480A FI100965B (fi) | 1990-11-22 | 1991-11-20 | Menetelmä rautaoksidin puhdistamiseksi |
| JP3305956A JPH06183749A (ja) | 1990-11-22 | 1991-11-21 | 酸化鉄の精製方法 |
| BR919105083A BR9105083A (pt) | 1990-11-22 | 1991-11-22 | Processo para purificacao de oxido de ferro |
| US07/941,407 US5312602A (en) | 1990-11-22 | 1992-09-08 | Method for purifying iron oxide |
| GR960401593T GR3020214T3 (en) | 1990-11-22 | 1996-06-12 | A method for purifying iron oxide |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NO905062A NO171307C (no) | 1990-11-22 | 1990-11-22 | Fremgangsmaate for rensing av jernoksyd |
| US07/941,407 US5312602A (en) | 1990-11-22 | 1992-09-08 | Method for purifying iron oxide |
Publications (4)
| Publication Number | Publication Date |
|---|---|
| NO905062D0 NO905062D0 (no) | 1990-11-22 |
| NO905062L NO905062L (no) | 1992-05-25 |
| NO171307B NO171307B (no) | 1992-11-16 |
| NO171307C true NO171307C (no) | 1993-02-24 |
Family
ID=26648253
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NO905062A NO171307C (no) | 1990-11-22 | 1990-11-22 | Fremgangsmaate for rensing av jernoksyd |
Country Status (11)
| Country | Link |
|---|---|
| US (1) | US5312602A (es) |
| EP (1) | EP0487479B1 (es) |
| JP (1) | JPH06183749A (es) |
| AT (1) | ATE136010T1 (es) |
| BR (1) | BR9105083A (es) |
| DE (1) | DE69118326T2 (es) |
| DK (1) | DK0487479T3 (es) |
| ES (1) | ES2085460T3 (es) |
| FI (1) | FI100965B (es) |
| GR (1) | GR3020214T3 (es) |
| NO (1) | NO171307C (es) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6098810A (en) * | 1998-06-26 | 2000-08-08 | Pueblo Process, Llc | Flotation process for separating silica from feldspar to form a feed material for making glass |
| US7353423B2 (en) * | 2004-09-24 | 2008-04-01 | International Business Machines Corporation | System and method for improving the performance of operations requiring parity reads in a storage array system |
| US10192660B2 (en) * | 2010-07-02 | 2019-01-29 | Sri Lanka Institute of Nanotechnology (Pvt) Ltd. | Process for preparation of nanoparticles from magnetite ore |
| CN107572596B (zh) * | 2017-09-14 | 2020-02-18 | 武汉科技大学 | 一种高磷鲕状赤铁矿制备高纯氧化铁红的方法 |
| CN113479938A (zh) * | 2021-07-02 | 2021-10-08 | 内蒙古科技大学 | 利用铁氧化物制备高纯氧化铁的方法 |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2875039A (en) * | 1955-08-26 | 1959-02-24 | Columbia Southern Chem Corp | Method of leaching unreduced ironcontaining titaniferous ores |
| GB1162431A (en) * | 1967-03-03 | 1969-08-27 | Trevor Frederick Moss | Improvements in or relating to Extensible Coiled Airlines |
| CA907864A (en) * | 1970-07-28 | 1972-08-22 | L. Cavanagh Raymond | Method of liberating silica from iron ore |
| SU804679A1 (ru) * | 1979-04-11 | 1981-02-15 | Всесоюзный Научно-Исследовательскийи Проектный Институт Галургии | Способ получени железоокисныхпигМЕНТОВ и СульфАТОВ щЕлОчНыХ ME-ТАллОВ |
| DE3711371A1 (de) * | 1987-04-04 | 1988-10-20 | Metallgesellschaft Ag | Verfahren zur gewinnung von v(pfeil abwaerts)2(pfeil abwaerts)o(pfeil abwaerts)5(pfeil abwaerts) |
-
1990
- 1990-11-22 NO NO905062A patent/NO171307C/no unknown
-
1991
- 1991-11-19 EP EP91850285A patent/EP0487479B1/en not_active Expired - Lifetime
- 1991-11-19 ES ES91850285T patent/ES2085460T3/es not_active Expired - Lifetime
- 1991-11-19 AT AT91850285T patent/ATE136010T1/de not_active IP Right Cessation
- 1991-11-19 DE DE69118326T patent/DE69118326T2/de not_active Expired - Fee Related
- 1991-11-19 DK DK91850285.7T patent/DK0487479T3/da active
- 1991-11-20 FI FI915480A patent/FI100965B/fi active
- 1991-11-21 JP JP3305956A patent/JPH06183749A/ja active Pending
- 1991-11-22 BR BR919105083A patent/BR9105083A/pt not_active IP Right Cessation
-
1992
- 1992-09-08 US US07/941,407 patent/US5312602A/en not_active Expired - Fee Related
-
1996
- 1996-06-12 GR GR960401593T patent/GR3020214T3/el unknown
Also Published As
| Publication number | Publication date |
|---|---|
| BR9105083A (pt) | 1992-08-18 |
| NO905062D0 (no) | 1990-11-22 |
| NO905062L (no) | 1992-05-25 |
| EP0487479A2 (en) | 1992-05-27 |
| DE69118326D1 (de) | 1996-05-02 |
| FI915480A0 (fi) | 1991-11-20 |
| FI100965B (fi) | 1998-03-31 |
| DK0487479T3 (da) | 1996-04-29 |
| GR3020214T3 (en) | 1996-09-30 |
| US5312602A (en) | 1994-05-17 |
| JPH06183749A (ja) | 1994-07-05 |
| ATE136010T1 (de) | 1996-04-15 |
| NO171307B (no) | 1992-11-16 |
| FI915480A (fi) | 1992-05-23 |
| EP0487479A3 (en) | 1993-05-19 |
| EP0487479B1 (en) | 1996-03-27 |
| ES2085460T3 (es) | 1996-06-01 |
| DE69118326T2 (de) | 1996-10-24 |
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