JPH0397626A - 盤状ゲーサイト - Google Patents

盤状ゲーサイト

Info

Publication number
JPH0397626A
JPH0397626A JP9191990A JP9191990A JPH0397626A JP H0397626 A JPH0397626 A JP H0397626A JP 9191990 A JP9191990 A JP 9191990A JP 9191990 A JP9191990 A JP 9191990A JP H0397626 A JPH0397626 A JP H0397626A
Authority
JP
Japan
Prior art keywords
goethite
disc
shaped
ferric
hydroxide
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.)
Granted
Application number
JP9191990A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0569776B2 (enrdf_load_stackoverflow
Inventor
Soichiro Nobuoka
信岡　聡一郎
Takashi Asai
浅井　孝
Kazuaki Ato
和明 阿度
Kyoji Odan
恭二 大段
Yasuo Bando
坂東　康夫
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.)
National Institute of Advanced Industrial Science and Technology AIST
Ube Corp
Original Assignee
Agency of Industrial Science and Technology
Ube Industries 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 Agency of Industrial Science and Technology, Ube Industries Ltd filed Critical Agency of Industrial Science and Technology
Priority to JP9191990A priority Critical patent/JPH0397626A/ja
Publication of JPH0397626A publication Critical patent/JPH0397626A/ja
Publication of JPH0569776B2 publication Critical patent/JPH0569776B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Compounds Of Iron (AREA)
  • Hard Magnetic Materials (AREA)
JP9191990A 1990-04-05 1990-04-05 盤状ゲーサイト Granted JPH0397626A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP9191990A JPH0397626A (ja) 1990-04-05 1990-04-05 盤状ゲーサイト

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP9191990A JPH0397626A (ja) 1990-04-05 1990-04-05 盤状ゲーサイト

Related Parent Applications (1)

Application Number Title Priority Date Filing Date
JP60007832A Division JPS61168534A (ja) 1985-01-18 1985-01-18 盤状ゲーサイトの製法

Publications (2)

Publication Number Publication Date
JPH0397626A true JPH0397626A (ja) 1991-04-23
JPH0569776B2 JPH0569776B2 (enrdf_load_stackoverflow) 1993-10-01

Family

ID=14039994

Family Applications (1)

Application Number Title Priority Date Filing Date
JP9191990A Granted JPH0397626A (ja) 1990-04-05 1990-04-05 盤状ゲーサイト

Country Status (1)

Country Link
JP (1) JPH0397626A (enrdf_load_stackoverflow)

Also Published As

Publication number Publication date
JPH0569776B2 (enrdf_load_stackoverflow) 1993-10-01

Similar Documents

Publication Publication Date Title
US3969494A (en) Method for improvement of properties of synthetic yellow iron oxide
JPS59130407A (ja) 磁気信号記録用針状フエリ磁性酸化鉄粒子
JPS63277523A (ja) 板状磁性粉体の製造方法
US4529524A (en) Process for producing plate-like barium ferrite particles for magnetic recording
JPH0397626A (ja) 盤状ゲーサイト
JPS627633A (ja) 盤状ゲ−サイトおよびその製造法
JPH0260610B2 (enrdf_load_stackoverflow)
JPH0526727B2 (enrdf_load_stackoverflow)
JPS61275133A (ja) 盤状ゲーサイトの製法
JP2727187B2 (ja) 板状ヘマタイト粒子粉末の製造方法
JP3812071B2 (ja) 盤状ゲーサイトの製法
JPH01282129A (ja) バリウムフェライト磁性粉およびその製造方法
JPH0234892B2 (ja) Banjogeesaitonoseizoho
JPH0417897B2 (enrdf_load_stackoverflow)
JPH0397627A (ja) 盤状ゲーサイト
JPS62252324A (ja) バリウムフエライト微粉末の製造方法
JP3832034B2 (ja) 盤状ゲーサイトの製法
JP2577945B2 (ja) バリウムフェライト磁性粉およびその製造方法
JPH1121132A (ja) 盤状ゲーサイトの製法
KR920006822B1 (ko) 바륨 페라이트 자기분말 및 그의 제조방법
JPH02133323A (ja) マグネトプランバイト型フェライト磁性粉の製造方法
JPS61122127A (ja) 薄板状α−酸化第二鉄粒子及びその製造方法
JPH0314782B2 (enrdf_load_stackoverflow)
JPS60231305A (ja) 磁気記録用板状Ｂａフェライト微粒子粉末の製造法
JPH01305825A (ja) マグネトプランバイト型フェライト磁性粉の製造方法

Legal Events

Date Code Title Description
EXPY Cancellation because of completion of term