JPS6071529A

JPS6071529A - 球型を呈したマグネタイト粒子粉末の製造法

球型を呈したマグネタイト粒子粉末の製造法

Info

Publication number: JPS6071529A
Authority: JP; Japan
Prior art keywords: ferrous salt; aqueous solution; ferrous; hydroxide; alkali
Prior art date: 1983-09-28
Legal status : Granted

Application number

JP58181290A

Other languages

English (en)

Japanese (ja)

Other versions

JPS6251208B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html

Inventor

Keizo Mori

森　啓三

Masaru Kawabata

河端　優

Nanao Horiishi

七生堀石

Koji Toda

戸田　浩次

Current Assignee

Toda Kogyo Corp

Original Assignee

Toda Kogyo Corp

Priority date

1983-09-28

Filing date

1983-09-28

Publication date

1985-04-23

1983-09-28 Application filed by Toda Kogyo Corp filed Critical Toda Kogyo Corp

1983-09-28 Priority to JP58181290A priority Critical patent/JPS6071529A/ja

1985-04-23 Publication of JPS6071529A publication Critical patent/JPS6071529A/ja

1987-10-29 Publication of JPS6251208B2 publication Critical patent/JPS6251208B2/ja

Status Granted legal-status Critical Current

Links

SZVJSHCCFOBDDC-UHFFFAOYSA-N iron(II,III) oxide Inorganic materials O=[Fe]O[Fe]O[Fe]=O SZVJSHCCFOBDDC-UHFFFAOYSA-N 0.000 title claims abstract description 62
239000000843 powder Substances 0.000 title claims abstract description 20
238000004519 manufacturing process Methods 0.000 title claims description 14
239000002245 particle Substances 0.000 claims abstract description 86
BAUYGSIQEAFULO-UHFFFAOYSA-L iron(2+) sulfate (anhydrous) Chemical compound [Fe+2].[O-]S([O-])(=O)=O BAUYGSIQEAFULO-UHFFFAOYSA-L 0.000 claims abstract description 49
238000006243 chemical reaction Methods 0.000 claims abstract description 33
239000003513 alkali Substances 0.000 claims abstract description 20
229910021506 iron(II) hydroxide Inorganic materials 0.000 claims abstract description 15
NCNCGGDMXMBVIA-UHFFFAOYSA-L iron(ii) hydroxide Chemical compound [OH-].[OH-].[Fe+2] NCNCGGDMXMBVIA-UHFFFAOYSA-L 0.000 claims abstract description 11
238000010438 heat treatment Methods 0.000 claims abstract description 7
239000007864 aqueous solution Substances 0.000 claims description 50
239000000084 colloidal system Substances 0.000 claims description 11
QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 6
239000007789 gas Substances 0.000 claims description 6
239000001301 oxygen Substances 0.000 claims description 6
229910052760 oxygen Inorganic materials 0.000 claims description 6
230000001747 exhibiting effect Effects 0.000 claims description 5
238000007039 two-step reaction Methods 0.000 claims description 2
230000001590 oxidative effect Effects 0.000 claims 1
238000004040 coloring Methods 0.000 abstract description 15
238000007254 oxidation reaction Methods 0.000 abstract description 7
230000003647 oxidation Effects 0.000 abstract description 6
238000007664 blowing Methods 0.000 abstract description 5
229910001854 alkali hydroxide Inorganic materials 0.000 abstract description 4
150000008044 alkali metal hydroxides Chemical class 0.000 abstract description 4
239000007858 starting material Substances 0.000 abstract 3
HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 21
239000003973 paint Substances 0.000 description 10
238000010521 absorption reaction Methods 0.000 description 8
239000003921 oil Substances 0.000 description 8
239000000049 pigment Substances 0.000 description 8
XEEYBQQBJWHFJM-UHFFFAOYSA-N iron Substances [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 7
238000000034 method Methods 0.000 description 7
KWYUFKZDYYNOTN-UHFFFAOYSA-M Potassium hydroxide Chemical compound [OH-].[K+] KWYUFKZDYYNOTN-UHFFFAOYSA-M 0.000 description 6
230000000052 comparative effect Effects 0.000 description 6
230000005291 magnetic effect Effects 0.000 description 6
239000011248 coating agent Substances 0.000 description 5
238000000576 coating method Methods 0.000 description 5
238000000635 electron micrograph Methods 0.000 description 5
239000011790 ferrous sulphate Substances 0.000 description 5
235000003891 ferrous sulphate Nutrition 0.000 description 5
XLYOFNOQVPJJNP-UHFFFAOYSA-M hydroxide Chemical compound [OH-] XLYOFNOQVPJJNP-UHFFFAOYSA-M 0.000 description 5
229910000359 iron(II) sulfate Inorganic materials 0.000 description 5
230000000704 physical effect Effects 0.000 description 4
150000004649 carbonic acid derivatives Chemical class 0.000 description 3
239000010419 fine particle Substances 0.000 description 3
239000003981 vehicle Substances 0.000 description 3
UQSXHKLRYXJYBZ-UHFFFAOYSA-N Iron oxide Chemical compound [Fe]=O UQSXHKLRYXJYBZ-UHFFFAOYSA-N 0.000 description 2
239000011230 binding agent Substances 0.000 description 2
230000000694 effects Effects 0.000 description 2
150000004679 hydroxides Chemical class 0.000 description 2
230000033444 hydroxylation Effects 0.000 description 2
238000005805 hydroxylation reaction Methods 0.000 description 2
239000007788 liquid Substances 0.000 description 2
VTHJTEIRLNZDEV-UHFFFAOYSA-L magnesium dihydroxide Chemical compound [OH-].[OH-].[Mg+2] VTHJTEIRLNZDEV-UHFFFAOYSA-L 0.000 description 2
239000000347 magnesium hydroxide Substances 0.000 description 2
229910001862 magnesium hydroxide Inorganic materials 0.000 description 2
239000000463 material Substances 0.000 description 2
239000002244 precipitate Substances 0.000 description 2
239000000047 product Substances 0.000 description 2
239000002994 raw material Substances 0.000 description 2
239000011347 resin Substances 0.000 description 2
229920005989 resin Polymers 0.000 description 2
230000002269 spontaneous effect Effects 0.000 description 2
XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
YLZOPXRUQYQQID-UHFFFAOYSA-N 3-(2,4,6,7-tetrahydrotriazolo[4,5-c]pyridin-5-yl)-1-[4-[2-[[3-(trifluoromethoxy)phenyl]methylamino]pyrimidin-5-yl]piperazin-1-yl]propan-1-one Chemical compound N1N=NC=2CN(CCC=21)CCC(=O)N1CCN(CC1)C=1C=NC(=NC=1)NCC1=CC(=CC=C1)OC(F)(F)F YLZOPXRUQYQQID-UHFFFAOYSA-N 0.000 description 1
GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 description 1
230000002378 acidificating effect Effects 0.000 description 1
238000005273 aeration Methods 0.000 description 1
229910052783 alkali metal Inorganic materials 0.000 description 1
150000001340 alkali metals Chemical class 0.000 description 1
229910052784 alkaline earth metal Inorganic materials 0.000 description 1
150000001342 alkaline earth metals Chemical class 0.000 description 1
AXCZMVOFGPJBDE-UHFFFAOYSA-L calcium dihydroxide Chemical compound [OH-].[OH-].[Ca+2] AXCZMVOFGPJBDE-UHFFFAOYSA-L 0.000 description 1
239000000920 calcium hydroxide Substances 0.000 description 1
229910001861 calcium hydroxide Inorganic materials 0.000 description 1
239000004359 castor oil Substances 0.000 description 1
235000019438 castor oil Nutrition 0.000 description 1
238000007796 conventional method Methods 0.000 description 1
238000009826 distribution Methods 0.000 description 1
238000000605 extraction Methods 0.000 description 1
230000005294 ferromagnetic effect Effects 0.000 description 1
229960002089 ferrous chloride Drugs 0.000 description 1
ZEMPKEQAKRGZGQ-XOQCFJPHSA-N glycerol triricinoleate Natural products CCCCCC[C@@H](O)CC=CCCCCCCCC(=O)OC[C@@H](COC(=O)CCCCCCCC=CC[C@@H](O)CCCCCC)OC(=O)CCCCCCCC=CC[C@H](O)CCCCCC ZEMPKEQAKRGZGQ-XOQCFJPHSA-N 0.000 description 1
229910052598 goethite Inorganic materials 0.000 description 1
AEIXRCIKZIZYPM-UHFFFAOYSA-M hydroxy(oxo)iron Chemical compound [O][Fe]O AEIXRCIKZIZYPM-UHFFFAOYSA-M 0.000 description 1
238000005470 impregnation Methods 0.000 description 1
229910052742 iron Inorganic materials 0.000 description 1
NMCUIPGRVMDVDB-UHFFFAOYSA-L iron dichloride Chemical compound Cl[Fe]Cl NMCUIPGRVMDVDB-UHFFFAOYSA-L 0.000 description 1
239000004922 lacquer Substances 0.000 description 1
239000001095 magnesium carbonate Substances 0.000 description 1
235000011160 magnesium carbonates Nutrition 0.000 description 1
230000005389 magnetism Effects 0.000 description 1
230000005415 magnetization Effects 0.000 description 1
238000005259 measurement Methods 0.000 description 1
229910052987 metal hydride Inorganic materials 0.000 description 1
150000004681 metal hydrides Chemical class 0.000 description 1
230000035699 permeability Effects 0.000 description 1
238000004663 powder metallurgy Methods 0.000 description 1
238000012827 research and development Methods 0.000 description 1
239000012266 salt solution Substances 0.000 description 1
239000011734 sodium Substances 0.000 description 1
239000000243 solution Substances 0.000 description 1
239000012798 spherical particle Substances 0.000 description 1
238000003756 stirring Methods 0.000 description 1
238000012360 testing method Methods 0.000 description 1
239000010936 titanium Substances 0.000 description 1
235000010215 titanium dioxide Nutrition 0.000 description 1
238000012800 visualization Methods 0.000 description 1
239000002351 wastewater Substances 0.000 description 1
238000003911 water pollution Methods 0.000 description 1