TW234725B - - Google Patents
Info
- Publication number
- TW234725B TW234725B TW081100932A TW81100932A TW234725B TW 234725 B TW234725 B TW 234725B TW 081100932 A TW081100932 A TW 081100932A TW 81100932 A TW81100932 A TW 81100932A TW 234725 B TW234725 B TW 234725B
- Authority
- TW
- Taiwan
Links
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
- C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
- C01G49/00—Compounds of iron
- C01G49/0018—Mixed oxides or hydroxides
- C01G49/0036—Mixed oxides or hydroxides containing one alkaline earth metal, magnesium or lead
-
- 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
- C01—INORGANIC CHEMISTRY
- C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
- C01P2004/00—Particle morphology
- C01P2004/60—Particles characterised by their size
- C01P2004/61—Micrometer sized, i.e. from 1-100 micrometer
-
- 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
- C01P2006/42—Magnetic properties
-
- 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)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Manufacture And Refinement Of Metals (AREA)
- Compounds Of Iron (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3100547A JPH04254417A (ja) | 1991-02-05 | 1991-02-05 | 微粒高純度酸化鉄の製造方法 |
| JP3100548A JPH04254418A (ja) | 1991-02-05 | 1991-02-05 | 高純度酸化鉄及びその製造方法 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| TW234725B true TW234725B (en:Method) | 1994-11-21 |
Family
ID=26441557
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| TW081100932A TW234725B (en:Method) | 1991-02-05 | 1992-02-11 |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US5316746A (en:Method) |
| EP (1) | EP0502612B1 (en:Method) |
| KR (1) | KR920016348A (en:Method) |
| CN (1) | CN1030187C (en:Method) |
| DE (1) | DE69206448T2 (en:Method) |
| TW (1) | TW234725B (en:Method) |
Families Citing this family (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3436447B2 (ja) * | 1995-08-11 | 2003-08-11 | 新東工業株式会社 | 酸化鉄粉の嵩密度向上方法 |
| US6355178B1 (en) | 1999-04-02 | 2002-03-12 | Theodore Couture | Cyclonic separator with electrical or magnetic separation enhancement |
| CA2453005A1 (fr) * | 2003-12-17 | 2005-06-17 | Fermag Inc. | Procede hydrometallurgique de separation des poussieres d`acieries utilisant un four a arc et pigments obtenus par le procede |
| EP1899425A4 (en) * | 2005-06-17 | 2011-11-16 | Ferrinov Inc | CORROSION PROTECTION PIGMENTS FROM THE DUST OF AN ARC FOOT AND WITH SACRED CALCIUM |
| BR112012005618B1 (pt) | 2009-10-28 | 2020-03-10 | Magglobal, Llc | Dispositivo de separação magnética |
| WO2012145658A1 (en) | 2011-04-20 | 2012-10-26 | Magnetation, Inc. | Iron ore separation device |
| AU2013334500C1 (en) | 2012-10-26 | 2019-03-07 | Vale S.A. | Iron ore concentration process with grinding circuit, dry desliming and dry or mixed (dry and wet) concentration |
| JP5772869B2 (ja) * | 2013-04-24 | 2015-09-02 | 住友金属鉱山株式会社 | 製鉄用ヘマタイトの製造方法 |
| JP5679372B2 (ja) | 2013-07-03 | 2015-03-04 | 住友金属鉱山株式会社 | 製鉄用ヘマタイトの製造方法 |
| JP5776913B2 (ja) | 2014-01-17 | 2015-09-09 | 住友金属鉱山株式会社 | 製鉄用ヘマタイトの製造方法 |
| CN103949339A (zh) * | 2014-05-12 | 2014-07-30 | 长沙矿冶研究院有限责任公司 | 一种回收钒钛磁铁矿中铁和钛的方法 |
| CN105399143B (zh) * | 2015-12-15 | 2018-05-11 | 上海宝钢磁业有限公司 | 一种磷酸铁锂用氧化铁红及其制备方法及应用 |
| CN106634830A (zh) * | 2016-11-21 | 2017-05-10 | 贵州三山研磨有限公司 | 一种棕刚玉磨料生产方法及其段砂装置 |
| US11103876B2 (en) * | 2017-07-18 | 2021-08-31 | Best Process Solutions, Inc. | Incinerator ash wet processing |
Family Cites Families (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3007775A (en) * | 1958-11-14 | 1961-11-07 | Int Nickel Co | Production of ferric oxide |
| US3672579A (en) * | 1970-08-10 | 1972-06-27 | Univ Minnesota | Process for beneficiating magnetite iron ore |
| US4133677A (en) * | 1976-04-05 | 1979-01-09 | Toda Kogyo Corp. | Process for producing acicular magnetic metallic particle powder |
| JPS5676510A (en) * | 1979-11-28 | 1981-06-24 | Tdk Corp | Manufacture of magnetic recording material |
| JPS5686646A (en) * | 1979-12-18 | 1981-07-14 | Tomio Ino | Refining method of molding sand |
| US4319988A (en) * | 1980-05-05 | 1982-03-16 | Halomet, Incorporated | Separation of high grade magnetite from fly ash |
| DE3022875A1 (de) * | 1980-06-19 | 1982-01-14 | Bayer Ag, 5090 Leverkusen | Verfahren zur herstellung von eisenoxidpigmenten mit verbesserter reinheit sowie deren verwendung |
| JPS57181554A (en) * | 1981-04-30 | 1982-11-09 | Kanto Denka Kogyo Kk | Magnetic powder for electrophotographic magnetic toner and its manufacture |
| JPS57205324A (en) * | 1981-06-10 | 1982-12-16 | Shoei Insatsu Kk | Manufacture of powder of hard oxide-base magnetic material |
| JPS6125157A (ja) * | 1984-07-13 | 1986-02-04 | Hitachi Metals Ltd | 静電荷像現像剤用キヤリア |
| JPS6236025A (ja) * | 1985-08-07 | 1987-02-17 | Sumitomo Metal Ind Ltd | フェライト用酸化鉄の製造方法 |
| JPS61238901A (ja) * | 1985-04-15 | 1986-10-24 | Kawasaki Steel Corp | 強磁性粉末 |
| JP2672985B2 (ja) * | 1988-10-17 | 1997-11-05 | ケミライト工業株式会社 | 鉄とマンガンを含有する精製溶液およびその製造方法 |
-
1992
- 1992-01-31 KR KR1019920001479A patent/KR920016348A/ko not_active Ceased
- 1992-02-03 CN CN92101423A patent/CN1030187C/zh not_active Expired - Fee Related
- 1992-02-04 EP EP92300958A patent/EP0502612B1/en not_active Expired - Lifetime
- 1992-02-04 DE DE69206448T patent/DE69206448T2/de not_active Expired - Fee Related
- 1992-02-11 TW TW081100932A patent/TW234725B/zh active
-
1993
- 1993-04-16 US US08/048,968 patent/US5316746A/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| EP0502612B1 (en) | 1995-12-06 |
| EP0502612A3 (en) | 1993-05-19 |
| DE69206448D1 (de) | 1996-01-18 |
| KR920016348A (ko) | 1992-09-24 |
| US5316746A (en) | 1994-05-31 |
| CN1030187C (zh) | 1995-11-01 |
| CN1064853A (zh) | 1992-09-30 |
| EP0502612A2 (en) | 1992-09-09 |
| DE69206448T2 (de) | 1996-08-01 |