JPS56169133A - Manufacture of needlelike alpha-feooh particle - Google Patents

Manufacture of needlelike alpha-feooh particle

Info

Publication number
JPS56169133A
JPS56169133A JP7351280A JP7351280A JPS56169133A JP S56169133 A JPS56169133 A JP S56169133A JP 7351280 A JP7351280 A JP 7351280A JP 7351280 A JP7351280 A JP 7351280A JP S56169133 A JPS56169133 A JP S56169133A
Authority
JP
Japan
Prior art keywords
needlelike
suspension
feooh
magnetic
salt
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
JP7351280A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6313938B2 (enrdf_load_stackoverflow
Inventor
Yoshiro Okuda
Toshiharu Harada
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.)
Toda Kogyo Corp
Original Assignee
Toda Kogyo 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
Application filed by Toda Kogyo Corp filed Critical Toda Kogyo Corp
Priority to JP7351280A priority Critical patent/JPS56169133A/ja
Publication of JPS56169133A publication Critical patent/JPS56169133A/ja
Priority to US06/512,661 priority patent/US4495164A/en
Publication of JPS6313938B2 publication Critical patent/JPS6313938B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Compounds Of Iron (AREA)
  • Hard Magnetic Materials (AREA)
JP7351280A 1980-05-30 1980-05-30 Manufacture of needlelike alpha-feooh particle Granted JPS56169133A (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP7351280A JPS56169133A (en) 1980-05-30 1980-05-30 Manufacture of needlelike alpha-feooh particle
US06/512,661 US4495164A (en) 1980-05-30 1983-07-11 Process for producing acicular magnetite or acicular maghemite

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7351280A JPS56169133A (en) 1980-05-30 1980-05-30 Manufacture of needlelike alpha-feooh particle

Publications (2)

Publication Number Publication Date
JPS56169133A true JPS56169133A (en) 1981-12-25
JPS6313938B2 JPS6313938B2 (enrdf_load_stackoverflow) 1988-03-28

Family

ID=13520368

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7351280A Granted JPS56169133A (en) 1980-05-30 1980-05-30 Manufacture of needlelike alpha-feooh particle

Country Status (1)

Country Link
JP (1) JPS56169133A (enrdf_load_stackoverflow)

Also Published As

Publication number Publication date
JPS6313938B2 (enrdf_load_stackoverflow) 1988-03-28

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