DE69206448T2 - Reines Eisenoxid und Verfahren zu dessen Herstellung. - Google Patents

Reines Eisenoxid und Verfahren zu dessen Herstellung.

Info

Publication number
DE69206448T2
DE69206448T2 DE69206448T DE69206448T DE69206448T2 DE 69206448 T2 DE69206448 T2 DE 69206448T2 DE 69206448 T DE69206448 T DE 69206448T DE 69206448 T DE69206448 T DE 69206448T DE 69206448 T2 DE69206448 T2 DE 69206448T2
Authority
DE
Germany
Prior art keywords
wet
powder
iron oxide
particle diameter
fine particles
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 - Fee Related
Application number
DE69206448T
Other languages
German (de)
English (en)
Other versions
DE69206448D1 (de
Inventor
Takero Ito
Yuuki Narita
Shuetsu Ogasawara
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
JFE Steel Corp
JFE Mineral Co Ltd
Original Assignee
Kawatetsu Mining Co Ltd
Kawasaki Steel Corp
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Priority claimed from JP3100548A external-priority patent/JPH04254418A/ja
Priority claimed from JP3100547A external-priority patent/JPH04254417A/ja
Application filed by Kawatetsu Mining Co Ltd, Kawasaki Steel Corp filed Critical Kawatetsu Mining Co Ltd
Application granted granted Critical
Publication of DE69206448D1 publication Critical patent/DE69206448D1/de
Publication of DE69206448T2 publication Critical patent/DE69206448T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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)
DE69206448T 1991-02-05 1992-02-04 Reines Eisenoxid und Verfahren zu dessen Herstellung. Expired - Fee Related DE69206448T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP3100548A JPH04254418A (ja) 1991-02-05 1991-02-05 高純度酸化鉄及びその製造方法
JP3100547A JPH04254417A (ja) 1991-02-05 1991-02-05 微粒高純度酸化鉄の製造方法

Publications (2)

Publication Number Publication Date
DE69206448D1 DE69206448D1 (de) 1996-01-18
DE69206448T2 true DE69206448T2 (de) 1996-08-01

Family

ID=26441557

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69206448T Expired - Fee Related DE69206448T2 (de) 1991-02-05 1992-02-04 Reines Eisenoxid und Verfahren zu dessen Herstellung.

Country Status (6)

Country Link
US (1) US5316746A (enExample)
EP (1) EP0502612B1 (enExample)
KR (1) KR920016348A (enExample)
CN (1) CN1030187C (enExample)
DE (1) DE69206448T2 (enExample)
TW (1) TW234725B (enExample)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
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
CA2304266A1 (en) 1999-04-02 2000-10-02 Norman L. Arrison Apparatus and process for separating fluids and particles
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
CA2811401C (en) * 2009-10-28 2017-10-03 Magnetation, Inc. Magnetic separator
US8708152B2 (en) 2011-04-20 2014-04-29 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)

* Cited by examiner, † Cited by third party
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

Also Published As

Publication number Publication date
KR920016348A (ko) 1992-09-24
EP0502612A3 (en) 1993-05-19
TW234725B (enExample) 1994-11-21
EP0502612B1 (en) 1995-12-06
CN1030187C (zh) 1995-11-01
CN1064853A (zh) 1992-09-30
US5316746A (en) 1994-05-31
EP0502612A2 (en) 1992-09-09
DE69206448D1 (de) 1996-01-18

Similar Documents

Publication Publication Date Title
DE69206448T2 (de) Reines Eisenoxid und Verfahren zu dessen Herstellung.
DE68905683T2 (de) Trifluorid der Seltenen Erden mit neuen morphologischen Kennzeichen und Verfahren zu seiner Herstellung.
DE69313381T2 (de) Verfahren zur Herstellung von seltenen Erdenphosphaten und so erhaltene Produkte
DE3876851T3 (de) Gesinterte keramische Aluminiumoxid-Zirkonoxid-Körper und Verfahren zur Herstellung derselben.
DE2604441C3 (de) Verfahren zur magnetischen Reinigung von Kaolinton
DE69514416T2 (de) Seltenerdephosphate-Teilchen und Verfahren zur Herstellung derselben
EP0176919A2 (de) Verfahren zur Herstellung von feinteiligem isotropen Ferritpulver mit Spinellstruktur
DE69010580T2 (de) Schwarzpigmentteilchen.
DE2743298C2 (enExample)
DE69303353T2 (de) Glanzpigment und Herstellungsverfahren
EP0350625B1 (de) Eisenoxidpigmente, Verfahren zu ihrer Herstellung sowie deren Verwendung
DE3536735C2 (de) Verfahren zur Herstellung von feinteiligem Eisenoxidpulver
DE69430904T2 (de) Pulver aus Eisenschwamm
DE2728087A1 (de) Verfahren zur herstellung eines magnetaufzeichnungstraegers mit einer magnetschicht aus mit einer im wesentlichen aus lezithin bestehenden monomolekularschicht ueberzogenen magnetpulverteilchen
EP0027996A1 (de) Verfahren zur Herstellung von mineralischen Füllstoffen durch Nasszerkleinerung
DE1948114A1 (de) Verfahren zum Herstellen von Bariumferrit
DE1767105A1 (de) Verfahren zur Herstellung eines hochreinen FeOOH-Pulvers
DE3872610T2 (de) Verfahren zur herstellung von feinkoernigen partikeln.
DE69426813T2 (de) Feinteiliges nadelförmiges alpha-Eisen-III-oxid und Herstellungsverfahren
DE69126906T2 (de) Aktivierte Aluminiumoxydagglomerate und Verfahren zu ihrer Herstellung
EP0262534B1 (de) Feinteilige, sphärische, zweischichtige Feststoffteilchen
DE2144553C2 (de) Kristallines γ-Eisen (III)oxid, Verfahren zu dessen Herstellung sowie Verwendung desselben
EP0238713B1 (de) Verfahren zur Herstellung von Chrom(III)oxid
DE2806648B2 (de) Verfahren zur Vorkonzentration von metallhaltigen Stoffen
DE1592492C (de) Verfahren zur Herstellung von ferromagnetischem Chromdioxyd

Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee