JPS5388698A - Production of beta-iron oxyhydroxide powder - Google Patents

Production of beta-iron oxyhydroxide powder

Info

Publication number
JPS5388698A
JPS5388698A JP338477A JP338477A JPS5388698A JP S5388698 A JPS5388698 A JP S5388698A JP 338477 A JP338477 A JP 338477A JP 338477 A JP338477 A JP 338477A JP S5388698 A JPS5388698 A JP S5388698A
Authority
JP
Japan
Prior art keywords
beta
production
iron oxyhydroxide
oxyhydroxide powder
soln
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.)
Pending
Application number
JP338477A
Other languages
Japanese (ja)
Inventor
Shigeo Hirai
Akira Matsumoto
Kunio Wakai
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.)
Maxell Holdings Ltd
Original Assignee
Hitachi Maxell Ltd
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
Application filed by Hitachi Maxell Ltd filed Critical Hitachi Maxell Ltd
Priority to JP338477A priority Critical patent/JPS5388698A/en
Publication of JPS5388698A publication Critical patent/JPS5388698A/en
Pending legal-status Critical Current

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  • Compounds Of Iron (AREA)
  • Hard Magnetic Materials (AREA)

Abstract

PURPOSE: To obtain fine needle-like α-FeOOH powder suitable for use as raw material for magnetic iron oxide powder for magnetic recording by dissolving an acetate in an aq. soln. of ferric chloride after which the soln. is heated and hydrolyzed.
COPYRIGHT: (C)1978,JPO&Japio
JP338477A 1977-01-14 1977-01-14 Production of beta-iron oxyhydroxide powder Pending JPS5388698A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP338477A JPS5388698A (en) 1977-01-14 1977-01-14 Production of beta-iron oxyhydroxide powder

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP338477A JPS5388698A (en) 1977-01-14 1977-01-14 Production of beta-iron oxyhydroxide powder

Publications (1)

Publication Number Publication Date
JPS5388698A true JPS5388698A (en) 1978-08-04

Family

ID=11555853

Family Applications (1)

Application Number Title Priority Date Filing Date
JP338477A Pending JPS5388698A (en) 1977-01-14 1977-01-14 Production of beta-iron oxyhydroxide powder

Country Status (1)

Country Link
JP (1) JPS5388698A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2005080032A1 (en) * 2004-02-20 2005-09-01 Kazunori Kataoka Process for producing iron colloid, and iron-colloid-bearing polymer micelle
CN102218317A (en) * 2010-04-19 2011-10-19 中国科学院生态环境研究中心 Preparation method of catalyst for effectively catalyzing and oxidating medical contaminations in water
CN110451576A (en) * 2019-07-31 2019-11-15 北京航天国环技术有限公司 A kind of waste hydrochloric acid processing method and system

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2005080032A1 (en) * 2004-02-20 2005-09-01 Kazunori Kataoka Process for producing iron colloid, and iron-colloid-bearing polymer micelle
CN102218317A (en) * 2010-04-19 2011-10-19 中国科学院生态环境研究中心 Preparation method of catalyst for effectively catalyzing and oxidating medical contaminations in water
CN110451576A (en) * 2019-07-31 2019-11-15 北京航天国环技术有限公司 A kind of waste hydrochloric acid processing method and system

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