JPS6323139B2

JPS6323139B2 -

Info

Publication number: JPS6323139B2
Authority: JP; Japan
Prior art keywords: iron oxide; cobalt; magnetic iron; magnetic; treatment
Prior art date: 1982-08-27
Legal status : Expired

Application number

JP57148966A

Other languages

English (en)

Japanese (ja)

Other versions

JPS5939729A (ja

Inventor

Kazuo Nakada

Tsuneo Ishikawa

Ichiro Pponma

Arata Koyama

Masaharu Hirai

Masatoshi Amano

Current Assignee

Ishihara Sangyo Kaisha Ltd

Original Assignee

Ishihara Sangyo Kaisha Ltd

Priority date

1982-08-27

Filing date

1982-08-27

Publication date

1988-05-14

1982-08-27 Application filed by Ishihara Sangyo Kaisha Ltd filed Critical Ishihara Sangyo Kaisha Ltd

1982-08-27 Priority to JP57148966A priority Critical patent/JPS5939729A/ja

1982-12-13 Priority to AU91435/82A priority patent/AU555302B2/en

1982-12-14 Priority to US06/449,692 priority patent/US4486467A/en

1982-12-14 Priority to CA000417672A priority patent/CA1181234A/en

1982-12-21 Priority to FR8221414A priority patent/FR2519183B1/fr

1982-12-23 Priority to GB08236662A priority patent/GB2118532B/en

1982-12-23 Priority to KR8205766A priority patent/KR870001378B1/ko

1982-12-23 Priority to DE19823247835 priority patent/DE3247835A1/de

1982-12-24 Priority to NLAANVRAGE8204988,A priority patent/NL187804C/xx

1984-03-05 Publication of JPS5939729A publication Critical patent/JPS5939729A/ja

1988-05-14 Publication of JPS6323139B2 publication Critical patent/JPS6323139B2/ja

Status Granted legal-status Critical Current

Links

UQSXHKLRYXJYBZ-UHFFFAOYSA-N Iron oxide Chemical compound [Fe]=O UQSXHKLRYXJYBZ-UHFFFAOYSA-N 0.000 claims description 62
150000001869 cobalt compounds Chemical class 0.000 claims description 16
239000000843 powder Substances 0.000 claims description 16
229910017052 cobalt Inorganic materials 0.000 claims description 13
239000010941 cobalt Substances 0.000 claims description 13
GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt atom Chemical compound [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 0.000 claims description 13
230000002378 acidificating effect Effects 0.000 claims description 12
229910052698 phosphorus Inorganic materials 0.000 claims description 7
239000011574 phosphorus Substances 0.000 claims description 7
OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 claims description 6
238000004519 manufacturing process Methods 0.000 claims description 4
235000013980 iron oxide Nutrition 0.000 description 30
239000002609 medium Substances 0.000 description 22
238000000034 method Methods 0.000 description 20
HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 15
XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 13
239000002002 slurry Substances 0.000 description 10
238000010438 heat treatment Methods 0.000 description 9
239000007864 aqueous solution Substances 0.000 description 8
229910001566 austenite Inorganic materials 0.000 description 8
229910052751 metal Inorganic materials 0.000 description 8
239000002184 metal Substances 0.000 description 8
150000003839 salts Chemical class 0.000 description 8
XEEYBQQBJWHFJM-UHFFFAOYSA-N iron Substances [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 7
QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 6
239000002245 particle Substances 0.000 description 6
239000000243 solution Substances 0.000 description 6
239000012670 alkaline solution Substances 0.000 description 5
239000000463 material Substances 0.000 description 5
NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical compound OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 description 4
230000000694 effects Effects 0.000 description 4
239000000203 mixture Substances 0.000 description 4
-1 phosphorus compound Chemical class 0.000 description 4
229910006540 α-FeOOH Inorganic materials 0.000 description 4
ZWEHNKRNPOVVGH-UHFFFAOYSA-N 2-Butanone Chemical compound CCC(C)=O ZWEHNKRNPOVVGH-UHFFFAOYSA-N 0.000 description 3
QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 description 3
MUBZPKHOEPUJKR-UHFFFAOYSA-N Oxalic acid Chemical compound OC(=O)C(O)=O MUBZPKHOEPUJKR-UHFFFAOYSA-N 0.000 description 3
KWYUFKZDYYNOTN-UHFFFAOYSA-M Potassium hydroxide Chemical compound [OH-].[K+] KWYUFKZDYYNOTN-UHFFFAOYSA-M 0.000 description 3
YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 description 3
239000012736 aqueous medium Substances 0.000 description 3
238000006243 chemical reaction Methods 0.000 description 3
KRKNYBCHXYNGOX-UHFFFAOYSA-N citric acid Chemical compound OC(=O)CC(O)(C(O)=O)CC(O)=O KRKNYBCHXYNGOX-UHFFFAOYSA-N 0.000 description 3
239000011248 coating agent Substances 0.000 description 3
238000000576 coating method Methods 0.000 description 3
150000001875 compounds Chemical class 0.000 description 3
238000000151 deposition Methods 0.000 description 3
150000002736 metal compounds Chemical class 0.000 description 3
150000007522 mineralic acids Chemical class 0.000 description 3
230000003647 oxidation Effects 0.000 description 3
238000007254 oxidation reaction Methods 0.000 description 3
CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 description 2
229910002588 FeOOH Inorganic materials 0.000 description 2
KRHYYFGTRYWZRS-UHFFFAOYSA-N Fluorane Chemical compound F KRHYYFGTRYWZRS-UHFFFAOYSA-N 0.000 description 2
VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 2
PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 2
CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 description 2
239000002585 base Substances 0.000 description 2
229940044175 cobalt sulfate Drugs 0.000 description 2
229910000361 cobalt sulfate Inorganic materials 0.000 description 2
KTVIXTQDYHMGHF-UHFFFAOYSA-L cobalt(2+) sulfate Chemical compound [Co+2].[O-]S([O-])(=O)=O KTVIXTQDYHMGHF-UHFFFAOYSA-L 0.000 description 2
230000000052 comparative effect Effects 0.000 description 2
238000007796 conventional method Methods 0.000 description 2
239000006185 dispersion Substances 0.000 description 2
229960002089 ferrous chloride Drugs 0.000 description 2
230000004907 flux Effects 0.000 description 2
239000007789 gas Substances 0.000 description 2
229910052742 iron Inorganic materials 0.000 description 2
NMCUIPGRVMDVDB-UHFFFAOYSA-L iron dichloride Chemical compound Cl[Fe]Cl NMCUIPGRVMDVDB-UHFFFAOYSA-L 0.000 description 2
VBMVTYDPPZVILR-UHFFFAOYSA-N iron(2+);oxygen(2-) Chemical class [O-2].[Fe+2] VBMVTYDPPZVILR-UHFFFAOYSA-N 0.000 description 2
BDAGIHXWWSANSR-UHFFFAOYSA-N methanoic acid Natural products OC=O BDAGIHXWWSANSR-UHFFFAOYSA-N 0.000 description 2
150000007524 organic acids Chemical class 0.000 description 2
230000001590 oxidative effect Effects 0.000 description 2
235000011007 phosphoric acid Nutrition 0.000 description 2
BWHMMNNQKKPAPP-UHFFFAOYSA-L potassium carbonate Chemical compound [K+].[K+].[O-]C([O-])=O BWHMMNNQKKPAPP-UHFFFAOYSA-L 0.000 description 2
239000002244 precipitate Substances 0.000 description 2
230000009467 reduction Effects 0.000 description 2
239000012266 salt solution Substances 0.000 description 2
239000000758 substrate Substances 0.000 description 2
JIAARYAFYJHUJI-UHFFFAOYSA-L zinc dichloride Chemical compound [Cl-].[Cl-].[Zn+2] JIAARYAFYJHUJI-UHFFFAOYSA-L 0.000 description 2
JLPULHDHAOZNQI-ZTIMHPMXSA-N 1-hexadecanoyl-2-(9Z,12Z-octadecadienoyl)-sn-glycero-3-phosphocholine Chemical compound CCCCCCCCCCCCCCCC(=O)OC[C@H](COP([O-])(=O)OCC[N+](C)(C)C)OC(=O)CCCCCCC\C=C/C\C=C/CCCCC JLPULHDHAOZNQI-ZTIMHPMXSA-N 0.000 description 1
OSWFIVFLDKOXQC-UHFFFAOYSA-N 4-(3-methoxyphenyl)aniline Chemical compound COC1=CC=CC(C=2C=CC(N)=CC=2)=C1 OSWFIVFLDKOXQC-UHFFFAOYSA-N 0.000 description 1
IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 1
VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 description 1
MQIUGAXCHLFZKX-UHFFFAOYSA-N Di-n-octyl phthalate Natural products CCCCCCCCOC(=O)C1=CC=CC=C1C(=O)OCCCCCCCC MQIUGAXCHLFZKX-UHFFFAOYSA-N 0.000 description 1
LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 1
CWYNVVGOOAEACU-UHFFFAOYSA-N Fe2+ Chemical compound [Fe+2] CWYNVVGOOAEACU-UHFFFAOYSA-N 0.000 description 1
229910015189 FeOx Inorganic materials 0.000 description 1
UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 1
229910021380 Manganese Chloride Inorganic materials 0.000 description 1
GLFNIEUTAYBVOC-UHFFFAOYSA-L Manganese chloride Chemical compound Cl[Mn]Cl GLFNIEUTAYBVOC-UHFFFAOYSA-L 0.000 description 1
229910021586 Nickel(II) chloride Inorganic materials 0.000 description 1
GRYLNZFGIOXLOG-UHFFFAOYSA-N Nitric acid Chemical compound O[N+]([O-])=O GRYLNZFGIOXLOG-UHFFFAOYSA-N 0.000 description 1
HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 description 1
235000011054 acetic acid Nutrition 0.000 description 1
239000003513 alkali Substances 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
DIZPMCHEQGEION-UHFFFAOYSA-H aluminium sulfate (anhydrous) Chemical compound [Al+3].[Al+3].[O-]S([O-])(=O)=O.[O-]S([O-])(=O)=O.[O-]S([O-])(=O)=O DIZPMCHEQGEION-UHFFFAOYSA-H 0.000 description 1
150000003868 ammonium compounds Chemical class 0.000 description 1
BJQHLKABXJIVAM-UHFFFAOYSA-N bis(2-ethylhexyl) phthalate Chemical compound CCCCC(CC)COC(=O)C1=CC=CC=C1C(=O)OCC(CC)CCCC BJQHLKABXJIVAM-UHFFFAOYSA-N 0.000 description 1
238000007664 blowing Methods 0.000 description 1
238000009835 boiling Methods 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
150000004649 carbonic acid derivatives Chemical class 0.000 description 1
239000007795 chemical reaction product Substances 0.000 description 1
229910052804 chromium Inorganic materials 0.000 description 1
239000011651 chromium Substances 0.000 description 1
235000015165 citric acid Nutrition 0.000 description 1
229920006026 co-polymeric resin Polymers 0.000 description 1
229940011182 cobalt acetate Drugs 0.000 description 1
GVPFVAHMJGGAJG-UHFFFAOYSA-L cobalt dichloride Chemical compound [Cl-].[Cl-].[Co+2] GVPFVAHMJGGAJG-UHFFFAOYSA-L 0.000 description 1
QAHREYKOYSIQPH-UHFFFAOYSA-L cobalt(II) acetate Chemical compound [Co+2].CC([O-])=O.CC([O-])=O QAHREYKOYSIQPH-UHFFFAOYSA-L 0.000 description 1
239000013078 crystal Substances 0.000 description 1
230000018044 dehydration Effects 0.000 description 1
238000006297 dehydration reaction Methods 0.000 description 1
230000008021 deposition Effects 0.000 description 1
238000011161 development Methods 0.000 description 1
229910001873 dinitrogen Inorganic materials 0.000 description 1
XPPKVPWEQAFLFU-UHFFFAOYSA-N diphosphoric acid Chemical compound OP(O)(=O)OP(O)(O)=O XPPKVPWEQAFLFU-UHFFFAOYSA-N 0.000 description 1
238000001035 drying Methods 0.000 description 1
239000011790 ferrous sulphate Substances 0.000 description 1
235000003891 ferrous sulphate Nutrition 0.000 description 1
238000011049 filling Methods 0.000 description 1
235000019253 formic acid Nutrition 0.000 description 1
239000001257 hydrogen Substances 0.000 description 1
229910052739 hydrogen Inorganic materials 0.000 description 1
150000004679 hydroxides Chemical class 0.000 description 1
230000001771 impaired effect Effects 0.000 description 1
239000011261 inert gas Substances 0.000 description 1
238000011835 investigation Methods 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
229910000359 iron(II) sulfate Inorganic materials 0.000 description 1
239000007788 liquid Substances 0.000 description 1
239000000696 magnetic material Substances 0.000 description 1
239000011565 manganese chloride Substances 0.000 description 1
235000002867 manganese chloride Nutrition 0.000 description 1
229940099607 manganese chloride Drugs 0.000 description 1
WPBNNNQJVZRUHP-UHFFFAOYSA-L manganese(2+);methyl n-[[2-(methoxycarbonylcarbamothioylamino)phenyl]carbamothioyl]carbamate;n-[2-(sulfidocarbothioylamino)ethyl]carbamodithioate Chemical compound [Mn+2].[S-]C(=S)NCCNC([S-])=S.COC(=O)NC(=S)NC1=CC=CC=C1NC(=S)NC(=O)OC WPBNNNQJVZRUHP-UHFFFAOYSA-L 0.000 description 1
SQQMAOCOWKFBNP-UHFFFAOYSA-L manganese(II) sulfate Chemical compound [Mn+2].[O-]S([O-])(=O)=O SQQMAOCOWKFBNP-UHFFFAOYSA-L 0.000 description 1
239000012452 mother liquor Substances 0.000 description 1
229910052759 nickel Inorganic materials 0.000 description 1
QMMRZOWCJAIUJA-UHFFFAOYSA-L nickel dichloride Chemical compound Cl[Ni]Cl QMMRZOWCJAIUJA-UHFFFAOYSA-L 0.000 description 1
229910017604 nitric acid Inorganic materials 0.000 description 1
235000005985 organic acids Nutrition 0.000 description 1
235000006408 oxalic acid Nutrition 0.000 description 1
239000003973 paint Substances 0.000 description 1
229920006267 polyester film Polymers 0.000 description 1
229910000027 potassium carbonate Inorganic materials 0.000 description 1
239000002243 precursor Substances 0.000 description 1
238000012545 processing Methods 0.000 description 1
239000000047 product Substances 0.000 description 1
238000010926 purge Methods 0.000 description 1
229940005657 pyrophosphoric acid Drugs 0.000 description 1
238000006722 reduction reaction Methods 0.000 description 1
238000010405 reoxidation reaction Methods 0.000 description 1
230000035945 sensitivity Effects 0.000 description 1
238000002791 soaking Methods 0.000 description 1
229910000029 sodium carbonate Inorganic materials 0.000 description 1
239000002904 solvent Substances 0.000 description 1
229940083466 soybean lecithin Drugs 0.000 description 1
238000003756 stirring Methods 0.000 description 1
239000004094 surface-active agent Substances 0.000 description 1
238000005406 washing Methods 0.000 description 1
239000011701 zinc Substances 0.000 description 1
229910052725 zinc Inorganic materials 0.000 description 1
239000011592 zinc chloride Substances 0.000 description 1
235000005074 zinc chloride Nutrition 0.000 description 1
229910000859 α-Fe Inorganic materials 0.000 description 1