JPS6051619A - 酸化鉄粉中の塩化物イオンの除去法 - Google Patents
酸化鉄粉中の塩化物イオンの除去法Info
- Publication number
- JPS6051619A JPS6051619A JP15639383A JP15639383A JPS6051619A JP S6051619 A JPS6051619 A JP S6051619A JP 15639383 A JP15639383 A JP 15639383A JP 15639383 A JP15639383 A JP 15639383A JP S6051619 A JPS6051619 A JP S6051619A
- Authority
- JP
- Japan
- Prior art keywords
- iron oxide
- heating
- air
- amount
- 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.)
- Granted
Links
- UQSXHKLRYXJYBZ-UHFFFAOYSA-N Iron oxide Chemical compound [Fe]=O UQSXHKLRYXJYBZ-UHFFFAOYSA-N 0.000 title claims abstract description 74
- 238000000034 method Methods 0.000 title claims abstract description 18
- 239000000843 powder Substances 0.000 title claims abstract description 17
- VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 title claims description 6
- 238000010438 heat treatment Methods 0.000 claims abstract description 25
- 229910021577 Iron(II) chloride Inorganic materials 0.000 claims abstract description 5
- NMCUIPGRVMDVDB-UHFFFAOYSA-L iron dichloride Chemical group Cl[Fe]Cl NMCUIPGRVMDVDB-UHFFFAOYSA-L 0.000 claims abstract description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 26
- 229910001868 water Inorganic materials 0.000 claims description 24
- 230000006866 deterioration Effects 0.000 abstract description 3
- 238000005979 thermal decomposition reaction Methods 0.000 abstract 2
- CWYNVVGOOAEACU-UHFFFAOYSA-N Fe2+ Chemical group [Fe+2] CWYNVVGOOAEACU-UHFFFAOYSA-N 0.000 abstract 1
- 230000002542 deteriorative effect Effects 0.000 abstract 1
- 239000002245 particle Substances 0.000 description 11
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 6
- RAHZWNYVWXNFOC-UHFFFAOYSA-N Sulphur dioxide Chemical compound O=S=O RAHZWNYVWXNFOC-UHFFFAOYSA-N 0.000 description 4
- 238000005245 sintering Methods 0.000 description 4
- 238000011282 treatment Methods 0.000 description 4
- 229910000831 Steel Inorganic materials 0.000 description 3
- 230000007423 decrease Effects 0.000 description 3
- 230000003247 decreasing effect Effects 0.000 description 3
- FBAFATDZDUQKNH-UHFFFAOYSA-M iron chloride Chemical compound [Cl-].[Fe] FBAFATDZDUQKNH-UHFFFAOYSA-M 0.000 description 3
- 229910052757 nitrogen Inorganic materials 0.000 description 3
- 239000010959 steel Substances 0.000 description 3
- 238000005406 washing Methods 0.000 description 3
- 229910000859 α-Fe Inorganic materials 0.000 description 3
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 2
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 2
- 238000003795 desorption Methods 0.000 description 2
- 238000000635 electron micrograph Methods 0.000 description 2
- 239000007789 gas Substances 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- 238000005554 pickling Methods 0.000 description 2
- 239000000049 pigment Substances 0.000 description 2
- 239000002994 raw material Substances 0.000 description 2
- 239000003082 abrasive agent Substances 0.000 description 1
- HAYXDMNJJFVXCI-UHFFFAOYSA-N arsenic(5+) Chemical compound [As+5] HAYXDMNJJFVXCI-UHFFFAOYSA-N 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 239000006227 byproduct Substances 0.000 description 1
- 239000003054 catalyst Substances 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 230000003292 diminished effect Effects 0.000 description 1
- 230000035622 drinking Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000008030 elimination Effects 0.000 description 1
- 238000003379 elimination reaction Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- QJGQUHMNIGDVPM-UHFFFAOYSA-N nitrogen group Chemical group [N] QJGQUHMNIGDVPM-UHFFFAOYSA-N 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 239000010453 quartz Substances 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 229920006395 saturated elastomer Polymers 0.000 description 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Landscapes
- Compounds Of Iron (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15639383A JPS6051619A (ja) | 1983-08-29 | 1983-08-29 | 酸化鉄粉中の塩化物イオンの除去法 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15639383A JPS6051619A (ja) | 1983-08-29 | 1983-08-29 | 酸化鉄粉中の塩化物イオンの除去法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6051619A true JPS6051619A (ja) | 1985-03-23 |
| JPH0413295B2 JPH0413295B2 (enrdf_load_html_response) | 1992-03-09 |
Family
ID=15626755
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP15639383A Granted JPS6051619A (ja) | 1983-08-29 | 1983-08-29 | 酸化鉄粉中の塩化物イオンの除去法 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6051619A (enrdf_load_html_response) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2016169125A (ja) * | 2015-03-13 | 2016-09-23 | Ｊｆｅケミカル株式会社 | 酸化鉄粉末の製造方法 |
| JP2019026925A (ja) * | 2017-07-26 | 2019-02-21 | 住友金属鉱山株式会社 | 塩ビを含有する銅スクラップからの有価金属リサイクル方法 |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS50116393A (enrdf_load_html_response) * | 1974-02-27 | 1975-09-11 | ||
| JPS54880A (en) * | 1977-06-03 | 1979-01-06 | Fujitsu Ltd | Manufacture of semiconductor device |
| JPS5788035A (en) * | 1980-11-13 | 1982-06-01 | Kemiraito Kogyo Kk | Removing method for chloride ion in iron oxide powder |
-
1983
- 1983-08-29 JP JP15639383A patent/JPS6051619A/ja active Granted
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS50116393A (enrdf_load_html_response) * | 1974-02-27 | 1975-09-11 | ||
| JPS54880A (en) * | 1977-06-03 | 1979-01-06 | Fujitsu Ltd | Manufacture of semiconductor device |
| JPS5788035A (en) * | 1980-11-13 | 1982-06-01 | Kemiraito Kogyo Kk | Removing method for chloride ion in iron oxide powder |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2016169125A (ja) * | 2015-03-13 | 2016-09-23 | Ｊｆｅケミカル株式会社 | 酸化鉄粉末の製造方法 |
| JP2019026925A (ja) * | 2017-07-26 | 2019-02-21 | 住友金属鉱山株式会社 | 塩ビを含有する銅スクラップからの有価金属リサイクル方法 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0413295B2 (enrdf_load_html_response) | 1992-03-09 |
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