JPH0137333B2 - - Google Patents

Info

Publication number
JPH0137333B2
JPH0137333B2 JP59234352A JP23435284A JPH0137333B2 JP H0137333 B2 JPH0137333 B2 JP H0137333B2 JP 59234352 A JP59234352 A JP 59234352A JP 23435284 A JP23435284 A JP 23435284A JP H0137333 B2 JPH0137333 B2 JP H0137333B2
Authority
JP
Japan
Prior art keywords
particles
iron oxyhydroxide
ferric
hydroxide
temperature
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
Application number
JP59234352A
Other languages
English (en)
Japanese (ja)
Other versions
JPS61111924A (ja
Inventor
Soichiro Nobuoka
Takashi Asai
Kazuaki Ato
Kyoji Oodan
Yasuo Bando
Mizuho Oda
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 JP59234352A priority Critical patent/JPS61111924A/ja
Publication of JPS61111924A publication Critical patent/JPS61111924A/ja
Publication of JPH0137333B2 publication Critical patent/JPH0137333B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Compounds Of Iron (AREA)
  • Hard Magnetic Materials (AREA)
JP59234352A 1984-11-06 1984-11-06 針状オキシ水酸化鉄の製法 Granted JPS61111924A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP59234352A JPS61111924A (ja) 1984-11-06 1984-11-06 針状オキシ水酸化鉄の製法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP59234352A JPS61111924A (ja) 1984-11-06 1984-11-06 針状オキシ水酸化鉄の製法

Publications (2)

Publication Number Publication Date
JPS61111924A JPS61111924A (ja) 1986-05-30
JPH0137333B2 true JPH0137333B2 (enExample) 1989-08-07

Family

ID=16969651

Family Applications (1)

Application Number Title Priority Date Filing Date
JP59234352A Granted JPS61111924A (ja) 1984-11-06 1984-11-06 針状オキシ水酸化鉄の製法

Country Status (1)

Country Link
JP (1) JPS61111924A (enExample)

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5722121A (en) * 1980-07-16 1982-02-05 Tdk Corp Preparation of hydrous ferric hydroxide and apparatus

Also Published As

Publication number Publication date
JPS61111924A (ja) 1986-05-30

Similar Documents

Publication Publication Date Title
EP3978443B1 (en) Cobalt ferrite particle production method and cobalt ferrite particles produced thereby
CN113677626A (zh) 钴铁氧体颗粒的制造方法和由该方法制造的钴铁氧体颗粒
JPH0137333B2 (enExample)
JP2779200B2 (ja) 針状α‐Ｆｅ▲下２▼Ｏ▲下３▼の製造方法
JP2569580B2 (ja) 針状ゲ−タイトの製造法
JPS61106420A (ja) 針状ゲ−サイトの製法
JPH10259026A (ja) 針状ゲーサイト微粒子の製造方法
JPS6135135B2 (enExample)
JPS62139803A (ja) 強磁性金属粉の製造方法
JP2885253B2 (ja) 紡錘状を呈したゲータイト粒子粉末の製造法
JP3087777B2 (ja) 針状ゲータイト粒子粉末の製造法
JP3087780B2 (ja) 針状ゲータイト粒子粉末の製造法
JPH033612B2 (enExample)
JPS6313934B2 (enExample)
JPS6090828A (ja) 針状スピネルフエライト粉体の製造法
JPH0832564B2 (ja) 針状のアルフア−酸化鉄（▲ｉｉｉ▼）の製法
JPS6350326A (ja) ヘマタイトの製造方法
JPS62223022A (ja) 針状晶ゲ−タイト粒子粉末の製造法
JP3087779B2 (ja) 針状ゲータイト粒子粉末の製造法
JPH0415601B2 (enExample)
JPH0314782B2 (enExample)
JP3087808B2 (ja) 磁気記録用磁性粒子粉末の製造法
JPS5951498B2 (ja) 針状晶α−ＦｅＯＯＨ粒子粉末の製造法
JP3003777B2 (ja) 紡錘形を呈した磁性酸化鉄粒子粉末の製造法
JP3141907B2 (ja) 紡錘状を呈した鉄を主成分とする金属磁性粒子粉末の製造法

Legal Events

Date Code Title Description
EXPY Cancellation because of completion of term