JPS6313940B2 - - Google Patents

Info

Publication number
JPS6313940B2
JPS6313940B2 JP55178006A JP17800680A JPS6313940B2 JP S6313940 B2 JPS6313940 B2 JP S6313940B2 JP 55178006 A JP55178006 A JP 55178006A JP 17800680 A JP17800680 A JP 17800680A JP S6313940 B2 JPS6313940 B2 JP S6313940B2
Authority
JP
Japan
Prior art keywords
fine particles
iron
magnetic
iron oxyhydroxide
aqueous solution
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
JP55178006A
Other languages
English (en)
Japanese (ja)
Other versions
JPS57106527A (en
Inventor
Kazufumi Ooshima
Mitsuo Matsunaga
Haruo Sekiguchi
Akiko Sato
Toshinori Ishibashi
Koji Matsuba
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.)
Mitsui Toatsu Chemicals Inc
Original Assignee
Mitsui Toatsu Chemicals Inc
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 Mitsui Toatsu Chemicals Inc filed Critical Mitsui Toatsu Chemicals Inc
Priority to JP55178006A priority Critical patent/JPS57106527A/ja
Publication of JPS57106527A publication Critical patent/JPS57106527A/ja
Publication of JPS6313940B2 publication Critical patent/JPS6313940B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Compounds Of Iron (AREA)
  • Manufacture Of Metal Powder And Suspensions Thereof (AREA)
  • Hard Magnetic Materials (AREA)
JP55178006A 1980-12-18 1980-12-18 Manufacture of needlelike fine particle of iron oxyhydroxide Granted JPS57106527A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP55178006A JPS57106527A (en) 1980-12-18 1980-12-18 Manufacture of needlelike fine particle of iron oxyhydroxide

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP55178006A JPS57106527A (en) 1980-12-18 1980-12-18 Manufacture of needlelike fine particle of iron oxyhydroxide

Publications (2)

Publication Number Publication Date
JPS57106527A JPS57106527A (en) 1982-07-02
JPS6313940B2 true JPS6313940B2 (enrdf_load_stackoverflow) 1988-03-28

Family

ID=16040901

Family Applications (1)

Application Number Title Priority Date Filing Date
JP55178006A Granted JPS57106527A (en) 1980-12-18 1980-12-18 Manufacture of needlelike fine particle of iron oxyhydroxide

Country Status (1)

Country Link
JP (1) JPS57106527A (enrdf_load_stackoverflow)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0635326B2 (ja) * 1986-07-04 1994-05-11 ダイキン工業株式会社 炭化鉄を含有する粒子の製造法
JPS62209806A (ja) * 1986-03-10 1987-09-16 Matsushita Electric Ind Co Ltd 磁性粉の製造方法
JPH0827929B2 (ja) * 1986-03-10 1996-03-21 松下電器産業株式会社 磁気記録媒体
JPS62244106A (ja) * 1986-04-17 1987-10-24 Matsushita Electric Ind Co Ltd 磁性粉の製造方法

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5422958A (en) * 1977-07-20 1979-02-21 Matsushita Electric Ind Co Ltd Dust remover for vacuum cleaner

Also Published As

Publication number Publication date
JPS57106527A (en) 1982-07-02

Similar Documents

Publication Publication Date Title
JPH02167810A (ja) ε’炭化鉄からなる磁性超微粒子及びその製造法
JPS5853688B2 (ja) Ｆｅ−Ｍｇを主成分とする針状晶合金磁性粒子粉末の製造法
US4631090A (en) Preparation and use of iron magnetic pigments
US4342589A (en) Process for preparing iron compound particles for use in magnetic recording
JPS6313940B2 (enrdf_load_stackoverflow)
JPS60135506A (ja) 強磁性金属粉末の製造法
US5911905A (en) Processes for producing hydrated iron oxide and ferromagnetic iron oxide
JPS6313934B2 (enrdf_load_stackoverflow)
JPH0623053B2 (ja) 等軸磁性酸化鉄顔料の製造方法
JPS6135135B2 (enrdf_load_stackoverflow)
US5202043A (en) Process for the preparation of isometric magnetic iron oxide
JPS62108738A (ja) 強磁性酸化鉄粉末の製造方法
JPS6353133B2 (enrdf_load_stackoverflow)
JPS6411577B2 (enrdf_load_stackoverflow)
US4497654A (en) Ferromagnetic metallic powders useful for magnetic recording and processes for producing said metallic powders
JPS6251898B2 (enrdf_load_stackoverflow)
JP2740922B2 (ja) 磁気記録材料用金属磁性粉末の製造方法
JP3166809B2 (ja) 針状磁性酸化鉄粒子粉末の製造法
JPS60255627A (ja) 強磁性粉末の製造法
JPH0635326B2 (ja) 炭化鉄を含有する粒子の製造法
JPS6317886B2 (enrdf_load_stackoverflow)
JPH0312125B2 (enrdf_load_stackoverflow)
JPS5893806A (ja) 針状晶合金磁性粒子粉末の製造法
JPS60170906A (ja) Ｃｏ分を含む紡錘状γ−Ｆｅ↓２Ｏ↓３磁性粉及びその製造方法
JPH03223120A (ja) 針状晶ゲータイト粒子粉末の製造法