JPS58135135A - 針状晶β−オキシ水酸化鉄粒子粉末の製造法 - Google Patents
針状晶β−オキシ水酸化鉄粒子粉末の製造法Info
- Publication number
- JPS58135135A JPS58135135A JP57013499A JP1349982A JPS58135135A JP S58135135 A JPS58135135 A JP S58135135A JP 57013499 A JP57013499 A JP 57013499A JP 1349982 A JP1349982 A JP 1349982A JP S58135135 A JPS58135135 A JP S58135135A
- Authority
- JP
- Japan
- Prior art keywords
- particles
- acicular
- iron
- crystal
- iron oxyhydroxide
- 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
Links
- 239000002245 particle Substances 0.000 title claims abstract description 91
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 title claims abstract description 27
- 239000013078 crystal Substances 0.000 title claims abstract description 18
- 239000000843 powder Substances 0.000 title claims abstract description 14
- 229910052742 iron Inorganic materials 0.000 title claims abstract description 12
- 239000007864 aqueous solution Substances 0.000 claims abstract description 18
- 229960002089 ferrous chloride Drugs 0.000 claims abstract description 16
- NMCUIPGRVMDVDB-UHFFFAOYSA-L iron dichloride Chemical compound Cl[Fe]Cl NMCUIPGRVMDVDB-UHFFFAOYSA-L 0.000 claims abstract description 16
- 150000003839 salts Chemical class 0.000 claims abstract description 12
- 239000007789 gas Substances 0.000 claims abstract description 10
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims abstract description 8
- 239000001301 oxygen Substances 0.000 claims abstract description 8
- 229910052760 oxygen Inorganic materials 0.000 claims abstract description 8
- 235000014413 iron hydroxide Nutrition 0.000 claims abstract 2
- NCNCGGDMXMBVIA-UHFFFAOYSA-L iron(ii) hydroxide Chemical compound [OH-].[OH-].[Fe+2] NCNCGGDMXMBVIA-UHFFFAOYSA-L 0.000 claims abstract 2
- 229910021519 iron(III) oxide-hydroxide Inorganic materials 0.000 claims description 44
- 238000000034 method Methods 0.000 claims description 13
- 238000004519 manufacturing process Methods 0.000 claims description 11
- 230000001590 oxidative effect Effects 0.000 claims description 9
- SZVJSHCCFOBDDC-UHFFFAOYSA-N iron(II,III) oxide Inorganic materials O=[Fe]O[Fe]O[Fe]=O SZVJSHCCFOBDDC-UHFFFAOYSA-N 0.000 abstract description 6
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 abstract description 6
- 239000000243 solution Substances 0.000 abstract description 6
- 229910021578 Iron(III) chloride Inorganic materials 0.000 abstract description 5
- RBTARNINKXHZNM-UHFFFAOYSA-K iron trichloride Chemical compound Cl[Fe](Cl)Cl RBTARNINKXHZNM-UHFFFAOYSA-K 0.000 abstract description 5
- 238000010438 heat treatment Methods 0.000 abstract 1
- 239000002994 raw material Substances 0.000 abstract 1
- 239000006249 magnetic particle Substances 0.000 description 9
- UQSXHKLRYXJYBZ-UHFFFAOYSA-N Iron oxide Chemical compound [Fe]=O UQSXHKLRYXJYBZ-UHFFFAOYSA-N 0.000 description 8
- 239000007858 starting material Substances 0.000 description 6
- CUPCBVUMRUSXIU-UHFFFAOYSA-N [Fe].OOO Chemical compound [Fe].OOO CUPCBVUMRUSXIU-UHFFFAOYSA-N 0.000 description 5
- 238000007254 oxidation reaction Methods 0.000 description 5
- 238000006243 chemical reaction Methods 0.000 description 4
- 239000011248 coating agent Substances 0.000 description 3
- 238000000576 coating method Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 230000035945 sensitivity Effects 0.000 description 3
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 2
- JZQOJFLIJNRDHK-CMDGGOBGSA-N alpha-irone Chemical compound CC1CC=C(C)C(\C=C\C(C)=O)C1(C)C JZQOJFLIJNRDHK-CMDGGOBGSA-N 0.000 description 2
- 230000000052 comparative effect Effects 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 230000004907 flux Effects 0.000 description 2
- VCJMYUPGQJHHFU-UHFFFAOYSA-N iron(3+);trinitrate Chemical compound [Fe+3].[O-][N+]([O-])=O.[O-][N+]([O-])=O.[O-][N+]([O-])=O VCJMYUPGQJHHFU-UHFFFAOYSA-N 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 230000003647 oxidation Effects 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 229910000859 α-Fe Inorganic materials 0.000 description 2
- CWYNVVGOOAEACU-UHFFFAOYSA-N Fe2+ Chemical compound [Fe+2] CWYNVVGOOAEACU-UHFFFAOYSA-N 0.000 description 1
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 1
- 238000002441 X-ray diffraction Methods 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 229910052786 argon Inorganic materials 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 230000005587 bubbling Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 238000002050 diffraction method Methods 0.000 description 1
- 238000000635 electron micrograph Methods 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 230000003301 hydrolyzing effect Effects 0.000 description 1
- BAUYGSIQEAFULO-UHFFFAOYSA-L iron(2+) sulfate (anhydrous) Chemical compound [Fe+2].[O-]S([O-])(=O)=O BAUYGSIQEAFULO-UHFFFAOYSA-L 0.000 description 1
- RUTXIHLAWFEWGM-UHFFFAOYSA-H iron(3+) sulfate Chemical compound [Fe+3].[Fe+3].[O-]S([O-])(=O)=O.[O-]S([O-])(=O)=O.[O-]S([O-])(=O)=O RUTXIHLAWFEWGM-UHFFFAOYSA-H 0.000 description 1
- 229910000360 iron(III) sulfate Inorganic materials 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000012266 salt solution Substances 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
Landscapes
- Compounds Of Iron (AREA)
- Hard Magnetic Materials (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP57013499A JPS58135135A (ja) | 1982-01-30 | 1982-01-30 | 針状晶β−オキシ水酸化鉄粒子粉末の製造法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP57013499A JPS58135135A (ja) | 1982-01-30 | 1982-01-30 | 針状晶β−オキシ水酸化鉄粒子粉末の製造法 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS58135135A true JPS58135135A (ja) | 1983-08-11 |
JPS61287B2 JPS61287B2 (enrdf_load_stackoverflow) | 1986-01-07 |
Family
ID=11834805
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP57013499A Granted JPS58135135A (ja) | 1982-01-30 | 1982-01-30 | 針状晶β−オキシ水酸化鉄粒子粉末の製造法 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS58135135A (enrdf_load_stackoverflow) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5202043A (en) * | 1985-01-09 | 1993-04-13 | Bayer Aktiengesellschaft | Process for the preparation of isometric magnetic iron oxide |
WO2009115176A3 (de) * | 2008-03-20 | 2010-01-14 | Merck Patent Gmbh | Magnetische nanopartikel und verfahren zu deren herstellung |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0332484U (enrdf_load_stackoverflow) * | 1989-08-04 | 1991-03-29 |
-
1982
- 1982-01-30 JP JP57013499A patent/JPS58135135A/ja active Granted
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5202043A (en) * | 1985-01-09 | 1993-04-13 | Bayer Aktiengesellschaft | Process for the preparation of isometric magnetic iron oxide |
WO2009115176A3 (de) * | 2008-03-20 | 2010-01-14 | Merck Patent Gmbh | Magnetische nanopartikel und verfahren zu deren herstellung |
Also Published As
Publication number | Publication date |
---|---|
JPS61287B2 (enrdf_load_stackoverflow) | 1986-01-07 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JPS58135135A (ja) | 針状晶β−オキシ水酸化鉄粒子粉末の製造法 | |
US5399278A (en) | Process for producing acicular goethite particles and acicular magnetic iron oxide particles | |
JP3427871B2 (ja) | コバルト被着型針状磁性酸化鉄粒子粉末 | |
US4495164A (en) | Process for producing acicular magnetite or acicular maghemite | |
US5378380A (en) | Process for producing acicular geothite particles and acicular magnetic iron oxide particles | |
JP2885253B2 (ja) | 紡錘状を呈したゲータイト粒子粉末の製造法 | |
JP2640817B2 (ja) | 紡錘形を呈したゲータイト粒子粉末及びその製造法 | |
JP2704537B2 (ja) | 紡錘形を呈したゲータイト粒子粉末の製造法 | |
JP3303896B2 (ja) | 紡錘状を呈した鉄を主成分とする金属磁性粒子粉末及びその製造法 | |
JP2704525B2 (ja) | 紡錘形を呈したゲータイト粒子粉末の製造法 | |
JP2743000B2 (ja) | 紡錘形を呈したゲータイト粒子粉末及びその製造法 | |
JP2970706B2 (ja) | 針状磁性酸化鉄粒子粉末の製造法 | |
JP2704539B2 (ja) | 紡錘形を呈したゲータイト粒子粉末の製造法 | |
JPS6278119A (ja) | 紡錘型を呈したゲ−タイト粒子粉末の製造法 | |
JP2925561B2 (ja) | 紡錘形を呈した磁性酸化鉄粒子粉末 | |
JP2840779B2 (ja) | 針状晶ゲータイト粒子粉末の製造法 | |
JP3166780B2 (ja) | 紡錘状を呈したゲータイト粒子粉末の製造法 | |
JP2827190B2 (ja) | 磁気記録用針状鉄合金磁性粒子粉末の製造法 | |
JPH0120201B2 (enrdf_load_stackoverflow) | ||
JP2743007B2 (ja) | 紡錘形を呈した磁性酸化鉄粒子粉末及びその製造法 | |
JP2883962B2 (ja) | 針状ゲータイト粒子粉末の製造法 | |
JPH0551221A (ja) | 針状ゲータイト粒子粉末の製造法 | |
JP2935292B2 (ja) | 針状磁性酸化鉄粒子粉末の製造法 | |
JPH0557211B2 (enrdf_load_stackoverflow) | ||
JP2000327334A (ja) | 紡錘状ゲータイト粒子、紡錘状ヘマタイト粒子、及び鉄を主成分とする紡錘状金属磁性粒子、並びにそれらの製造法 |