JPS61146719A - 酸化鉄より塩素イオンを除去する方法 - Google Patents
酸化鉄より塩素イオンを除去する方法Info
- Publication number
- JPS61146719A JPS61146719A JP26460084A JP26460084A JPS61146719A JP S61146719 A JPS61146719 A JP S61146719A JP 26460084 A JP26460084 A JP 26460084A JP 26460084 A JP26460084 A JP 26460084A JP S61146719 A JPS61146719 A JP S61146719A
- Authority
- JP
- Japan
- Prior art keywords
- iron oxide
- chlorine ion
- chlorine ions
- chlorine
- ions
- 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
- UQSXHKLRYXJYBZ-UHFFFAOYSA-N Iron oxide Chemical compound [Fe]=O UQSXHKLRYXJYBZ-UHFFFAOYSA-N 0.000 title claims abstract description 94
- 238000000034 method Methods 0.000 title claims description 11
- VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 title abstract description 12
- 229910052801 chlorine Inorganic materials 0.000 claims abstract description 33
- 239000000460 chlorine Substances 0.000 claims abstract description 33
- 238000010438 heat treatment Methods 0.000 claims abstract description 21
- -1 chlorine ions Chemical class 0.000 claims description 36
- 229910000859 α-Fe Inorganic materials 0.000 abstract description 10
- 239000002245 particle Substances 0.000 abstract description 9
- 239000010453 quartz Substances 0.000 abstract description 5
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 abstract description 5
- 238000005245 sintering Methods 0.000 abstract description 5
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 abstract description 2
- 230000006837 decompression Effects 0.000 abstract 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 10
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 9
- MUBZPKHOEPUJKR-UHFFFAOYSA-N Oxalic acid Chemical compound OC(=O)C(O)=O MUBZPKHOEPUJKR-UHFFFAOYSA-N 0.000 description 9
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 8
- 229910052742 iron Inorganic materials 0.000 description 7
- 238000005554 pickling Methods 0.000 description 5
- 229910000831 Steel Inorganic materials 0.000 description 4
- 239000012535 impurity Substances 0.000 description 4
- 239000007921 spray Substances 0.000 description 4
- 239000010959 steel Substances 0.000 description 4
- 238000005406 washing Methods 0.000 description 4
- 239000002699 waste material Substances 0.000 description 4
- 229910021578 Iron(III) chloride Inorganic materials 0.000 description 3
- 230000000052 comparative effect Effects 0.000 description 3
- 238000007796 conventional method Methods 0.000 description 3
- 239000012153 distilled water Substances 0.000 description 3
- RBTARNINKXHZNM-UHFFFAOYSA-K iron trichloride Chemical compound Cl[Fe](Cl)Cl RBTARNINKXHZNM-UHFFFAOYSA-K 0.000 description 3
- 235000006408 oxalic acid Nutrition 0.000 description 3
- NTIZESTWPVYFNL-UHFFFAOYSA-N Methyl isobutyl ketone Chemical compound CC(C)CC(C)=O NTIZESTWPVYFNL-UHFFFAOYSA-N 0.000 description 2
- UIHCLUNTQKBZGK-UHFFFAOYSA-N Methyl isobutyl ketone Natural products CCC(C)C(C)=O UIHCLUNTQKBZGK-UHFFFAOYSA-N 0.000 description 2
- 230000002411 adverse Effects 0.000 description 2
- 230000009931 harmful effect Effects 0.000 description 2
- 150000002500 ions Chemical class 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000000843 powder Substances 0.000 description 2
- 230000002378 acidificating effect Effects 0.000 description 1
- 238000006298 dechlorination reaction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 229960002089 ferrous chloride Drugs 0.000 description 1
- 239000008187 granular material Substances 0.000 description 1
- JEGUKCSWCFPDGT-UHFFFAOYSA-N h2o hydrate Chemical compound O.O JEGUKCSWCFPDGT-UHFFFAOYSA-N 0.000 description 1
- 210000000936 intestine Anatomy 0.000 description 1
- 238000005342 ion exchange Methods 0.000 description 1
- NMCUIPGRVMDVDB-UHFFFAOYSA-L iron dichloride Chemical compound Cl[Fe]Cl NMCUIPGRVMDVDB-UHFFFAOYSA-L 0.000 description 1
- 239000003350 kerosene Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 239000003960 organic solvent Substances 0.000 description 1
- 239000008213 purified water Substances 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 235000012976 tarts Nutrition 0.000 description 1
Landscapes
- Compounds Of Iron (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP26460084A JPS61146719A (ja) | 1984-12-17 | 1984-12-17 | 酸化鉄より塩素イオンを除去する方法 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP26460084A JPS61146719A (ja) | 1984-12-17 | 1984-12-17 | 酸化鉄より塩素イオンを除去する方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS61146719A true JPS61146719A (ja) | 1986-07-04 |
| JPH0530768B2 JPH0530768B2 (OSRAM) | 1993-05-10 |
Family
ID=17405562
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP26460084A Granted JPS61146719A (ja) | 1984-12-17 | 1984-12-17 | 酸化鉄より塩素イオンを除去する方法 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS61146719A (OSRAM) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5401485A (en) * | 1994-03-15 | 1995-03-28 | Shell Oil Company | Reduction of residual chloride in iron oxides |
| US5597547A (en) * | 1995-04-13 | 1997-01-28 | Shell Oil Company | Reduction of residual chloride in iron oxides |
| WO2002083569A3 (de) * | 2001-04-10 | 2002-12-12 | Basf Ag | Eisenoxide mit höherem veredelungsgrad |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE69432451T2 (de) | 1993-11-25 | 2004-03-11 | Sumitomo Chemical Co., Ltd. | Verfahren zur Herstellung von Alpha-Aluminiumoxidpulver |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS54880A (en) * | 1977-06-03 | 1979-01-06 | Fujitsu Ltd | Manufacture of semiconductor device |
-
1984
- 1984-12-17 JP JP26460084A patent/JPS61146719A/ja active Granted
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS54880A (en) * | 1977-06-03 | 1979-01-06 | Fujitsu Ltd | Manufacture of semiconductor device |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5401485A (en) * | 1994-03-15 | 1995-03-28 | Shell Oil Company | Reduction of residual chloride in iron oxides |
| US5597547A (en) * | 1995-04-13 | 1997-01-28 | Shell Oil Company | Reduction of residual chloride in iron oxides |
| WO2002083569A3 (de) * | 2001-04-10 | 2002-12-12 | Basf Ag | Eisenoxide mit höherem veredelungsgrad |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0530768B2 (OSRAM) | 1993-05-10 |
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