JPS6251899B2 - - Google Patents
Info
- Publication number
- JPS6251899B2 JPS6251899B2 JP56051770A JP5177081A JPS6251899B2 JP S6251899 B2 JPS6251899 B2 JP S6251899B2 JP 56051770 A JP56051770 A JP 56051770A JP 5177081 A JP5177081 A JP 5177081A JP S6251899 B2 JPS6251899 B2 JP S6251899B2
- Authority
- JP
- Japan
- Prior art keywords
- iron oxide
- parts
- ferrous
- reaction
- yellow iron
- 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
Links
- UQSXHKLRYXJYBZ-UHFFFAOYSA-N Iron oxide Chemical compound [Fe]=O UQSXHKLRYXJYBZ-UHFFFAOYSA-N 0.000 claims description 60
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 42
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 claims description 21
- 229910021506 iron(II) hydroxide Inorganic materials 0.000 claims description 19
- NCNCGGDMXMBVIA-UHFFFAOYSA-L iron(ii) hydroxide Chemical compound [OH-].[OH-].[Fe+2] NCNCGGDMXMBVIA-UHFFFAOYSA-L 0.000 claims description 19
- 238000006243 chemical reaction Methods 0.000 claims description 17
- BAUYGSIQEAFULO-UHFFFAOYSA-L iron(2+) sulfate (anhydrous) Chemical compound [Fe+2].[O-]S([O-])(=O)=O BAUYGSIQEAFULO-UHFFFAOYSA-L 0.000 claims description 17
- 239000003513 alkali Substances 0.000 claims description 14
- 229910000359 iron(II) sulfate Inorganic materials 0.000 claims description 14
- 239000011790 ferrous sulphate Substances 0.000 claims description 13
- 235000003891 ferrous sulphate Nutrition 0.000 claims description 13
- 238000004519 manufacturing process Methods 0.000 claims description 13
- 229910052742 iron Inorganic materials 0.000 claims description 10
- 238000000034 method Methods 0.000 claims description 10
- KWYUFKZDYYNOTN-UHFFFAOYSA-M Potassium hydroxide Chemical compound [OH-].[K+] KWYUFKZDYYNOTN-UHFFFAOYSA-M 0.000 claims description 6
- 229910052760 oxygen Inorganic materials 0.000 claims description 4
- QAOWNCQODCNURD-UHFFFAOYSA-L Sulfate Chemical compound [O-]S([O-])(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-L 0.000 claims description 3
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 3
- 239000007789 gas Substances 0.000 claims description 3
- 239000001301 oxygen Substances 0.000 claims description 3
- 239000012452 mother liquor Substances 0.000 claims description 2
- 229910002588 FeOOH Inorganic materials 0.000 claims 1
- 239000002245 particle Substances 0.000 description 21
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 11
- 229910006540 α-FeOOH Inorganic materials 0.000 description 10
- 238000007254 oxidation reaction Methods 0.000 description 7
- 239000000843 powder Substances 0.000 description 6
- 239000000243 solution Substances 0.000 description 6
- 238000003756 stirring Methods 0.000 description 6
- 238000000635 electron micrograph Methods 0.000 description 5
- 239000007864 aqueous solution Substances 0.000 description 4
- 239000002994 raw material Substances 0.000 description 4
- 239000012066 reaction slurry Substances 0.000 description 4
- 230000002378 acidificating effect Effects 0.000 description 3
- 238000007664 blowing Methods 0.000 description 3
- 239000012266 salt solution Substances 0.000 description 3
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 2
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- 238000011109 contamination Methods 0.000 description 2
- 229910001873 dinitrogen Inorganic materials 0.000 description 2
- 238000001035 drying Methods 0.000 description 2
- SURQXAFEQWPFPV-UHFFFAOYSA-L iron(2+) sulfate heptahydrate Chemical compound O.O.O.O.O.O.O.[Fe+2].[O-]S([O-])(=O)=O SURQXAFEQWPFPV-UHFFFAOYSA-L 0.000 description 2
- 239000000696 magnetic material Substances 0.000 description 2
- 239000006247 magnetic powder Substances 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 230000001590 oxidative effect Effects 0.000 description 2
- 239000000049 pigment Substances 0.000 description 2
- 239000000725 suspension Substances 0.000 description 2
- 238000005406 washing Methods 0.000 description 2
- 239000007832 Na2SO4 Substances 0.000 description 1
- PMZURENOXWZQFD-UHFFFAOYSA-L Sodium Sulfate Chemical compound [Na+].[Na+].[O-]S([O-])(=O)=O PMZURENOXWZQFD-UHFFFAOYSA-L 0.000 description 1
- 238000002441 X-ray diffraction Methods 0.000 description 1
- 229910021529 ammonia Inorganic materials 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
- 238000007796 conventional method Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 239000001034 iron oxide pigment Substances 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- VTHJTEIRLNZDEV-UHFFFAOYSA-L magnesium dihydroxide Chemical compound [OH-].[OH-].[Mg+2] VTHJTEIRLNZDEV-UHFFFAOYSA-L 0.000 description 1
- 239000000347 magnesium hydroxide Substances 0.000 description 1
- 229910001862 magnesium hydroxide Inorganic materials 0.000 description 1
- 230000007935 neutral effect Effects 0.000 description 1
- 239000011734 sodium Substances 0.000 description 1
- 229910052938 sodium sulfate Inorganic materials 0.000 description 1
- 235000011152 sodium sulphate Nutrition 0.000 description 1
- 239000007858 starting material Substances 0.000 description 1
Landscapes
- Hard Magnetic Materials (AREA)
- Compounds Of Iron (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP56051770A JPS57166323A (en) | 1981-04-08 | 1981-04-08 | Preparation of yellow iron oxide |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP56051770A JPS57166323A (en) | 1981-04-08 | 1981-04-08 | Preparation of yellow iron oxide |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS57166323A JPS57166323A (en) | 1982-10-13 |
| JPS6251899B2 true JPS6251899B2 (no) | 1987-11-02 |
Family
ID=12896177
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP56051770A Granted JPS57166323A (en) | 1981-04-08 | 1981-04-08 | Preparation of yellow iron oxide |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS57166323A (no) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108502931A (zh) * | 2018-06-06 | 2018-09-07 | 江苏大学 | 一种海胆状FeOOH微米材料的制备方法 |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102006022449A1 (de) * | 2006-05-13 | 2007-11-15 | Lanxess Deutschland Gmbh | Verbesserte Eisenoxidgelbpigmente |
-
1981
- 1981-04-08 JP JP56051770A patent/JPS57166323A/ja active Granted
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108502931A (zh) * | 2018-06-06 | 2018-09-07 | 江苏大学 | 一种海胆状FeOOH微米材料的制备方法 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS57166323A (en) | 1982-10-13 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US4676838A (en) | Lamellar iron oxide pigments, a process for the production thereof and the use thereof | |
| US4090888A (en) | Production of black iron oxide pigments | |
| US4382822A (en) | Synthetic rhombohedral magnetite pigment | |
| US5421878A (en) | Pure-colored iron oxide direct red pigments, a process for their production and their use | |
| JP3456665B2 (ja) | 透明な酸化鉄顔料およびその製造方法 | |
| US5614012A (en) | Highly transparent, red iron oxide pigments, process for the production thereof and use thereof | |
| JPS6251899B2 (no) | ||
| US4256723A (en) | Process for preparing precipitated red iron oxides | |
| JPS5919163B2 (ja) | 磁性金属粉末の製造方法 | |
| US4024232A (en) | Method of preparing magnetite having a controlled particle size, starting from ferrous sulphate solutions | |
| GB2271769A (en) | Pure-colored iron oxide direct red pigments and a process for their production | |
| US4096292A (en) | Process for preparing ferrimagnetic acicular ferric oxide | |
| KR890003881B1 (ko) | 코발트 및 제 1 철 함유 강자성 산화철의 제조방법 | |
| CN111704172A (zh) | 一种用碳酸钙制备氧化铁红颜料的方法 | |
| JPS61186225A (ja) | 針状ゲ−タイトの製造方法 | |
| JPH05137995A (ja) | 粒子のフエライト被覆方法 | |
| GB2271767A (en) | Pure-colored iron oxide direct red pigments and a process for their production | |
| JPH10226520A (ja) | 水和酸化鉄及び強磁性酸化鉄の製造方法 | |
| US2935379A (en) | Manufacture of ferric oxide | |
| CN114735755B (zh) | 具有中空正方体结构的氧化铁材料及其制备方法与应用 | |
| SU1675211A1 (ru) | Способ получени игольчатого гамма-оксида железа | |
| JPS62223022A (ja) | 針状晶ゲ−タイト粒子粉末の製造法 | |
| JPS61106420A (ja) | 針状ゲ−サイトの製法 | |
| JPH02267123A (ja) | レピッドクロサイトの製造方法 | |
| KR920005334B1 (ko) | 자기 기록 매체용 γ-FeOOH 분말의 제조방법 |