JP2021046572A5 - - Google Patents
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- Publication number
- JP2021046572A5 JP2021046572A5 JP2019168541A JP2019168541A JP2021046572A5 JP 2021046572 A5 JP2021046572 A5 JP 2021046572A5 JP 2019168541 A JP2019168541 A JP 2019168541A JP 2019168541 A JP2019168541 A JP 2019168541A JP 2021046572 A5 JP2021046572 A5 JP 2021046572A5
- Authority
- JP
- Japan
- Prior art keywords
- nickel oxide
- slurry
- ore slurry
- oxide ore
- ore
- 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
- 239000002002 slurry Substances 0.000 claims description 102
- 229910000480 nickel oxide Inorganic materials 0.000 claims description 50
- GNRSAWUEBMWBQH-UHFFFAOYSA-N oxonickel Chemical compound [Ni]=O GNRSAWUEBMWBQH-UHFFFAOYSA-N 0.000 claims description 50
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 claims description 40
- 238000000034 method Methods 0.000 claims description 30
- 238000004062 sedimentation Methods 0.000 claims description 28
- 239000002253 acid Substances 0.000 claims description 25
- 229910052759 nickel Inorganic materials 0.000 claims description 20
- 239000007788 liquid Substances 0.000 claims description 16
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 16
- 238000000926 separation method Methods 0.000 claims description 8
- 239000000701 coagulant Substances 0.000 claims description 6
- 238000002156 mixing Methods 0.000 claims description 6
- 238000010979 pH adjustment Methods 0.000 claims description 4
- 238000010306 acid treatment Methods 0.000 claims description 3
- 239000003002 pH adjusting agent Substances 0.000 claims description 2
- 239000007787 solid Substances 0.000 description 25
- 238000002386 leaching Methods 0.000 description 22
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 21
- 239000002562 thickening agent Substances 0.000 description 9
- CWYNVVGOOAEACU-UHFFFAOYSA-N Fe2+ Chemical compound [Fe+2] CWYNVVGOOAEACU-UHFFFAOYSA-N 0.000 description 6
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 6
- 230000000694 effects Effects 0.000 description 6
- 239000003795 chemical substances by application Substances 0.000 description 5
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 description 4
- 239000011777 magnesium Substances 0.000 description 4
- 229910052749 magnesium Inorganic materials 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 4
- 238000009854 hydrometallurgy Methods 0.000 description 3
- 239000012535 impurity Substances 0.000 description 3
- 230000003472 neutralizing effect Effects 0.000 description 3
- 238000002203 pretreatment Methods 0.000 description 3
- 239000002994 raw material Substances 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- 230000008719 thickening Effects 0.000 description 3
- 239000004215 Carbon black (E152) Substances 0.000 description 2
- 238000003723 Smelting Methods 0.000 description 2
- 230000004523 agglutinating effect Effects 0.000 description 2
- 239000003814 drug Substances 0.000 description 2
- 229940079593 drug Drugs 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 229930195733 hydrocarbon Natural products 0.000 description 2
- 150000002430 hydrocarbons Chemical class 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 238000006386 neutralization reaction Methods 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 125000000129 anionic group Chemical group 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 239000003673 groundwater Substances 0.000 description 1
- 229910052500 inorganic mineral Inorganic materials 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 239000011707 mineral Substances 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
- 239000002351 wastewater Substances 0.000 description 1
- 238000004065 wastewater treatment Methods 0.000 description 1
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2019168541A JP7057900B2 (ja) | 2019-09-17 | 2019-09-17 | ニッケル酸化鉱石スラリーの前処理方法 |
| PH1/2022/550602A PH12022550602A1 (en) | 2019-09-17 | 2020-09-10 | Pretreatment method for nickel oxide ore slurry |
| PCT/JP2020/034287 WO2021054240A1 (ja) | 2019-09-17 | 2020-09-10 | ニッケル酸化鉱石スラリーの前処理方法 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2019168541A JP7057900B2 (ja) | 2019-09-17 | 2019-09-17 | ニッケル酸化鉱石スラリーの前処理方法 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2021046572A JP2021046572A (ja) | 2021-03-25 |
| JP2021046572A5 true JP2021046572A5 (enExample) | 2022-01-04 |
| JP7057900B2 JP7057900B2 (ja) | 2022-04-21 |
Family
ID=74877869
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2019168541A Active JP7057900B2 (ja) | 2019-09-17 | 2019-09-17 | ニッケル酸化鉱石スラリーの前処理方法 |
Country Status (3)
| Country | Link |
|---|---|
| JP (1) | JP7057900B2 (enExample) |
| PH (1) | PH12022550602A1 (enExample) |
| WO (1) | WO2021054240A1 (enExample) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP7790273B2 (ja) * | 2022-05-24 | 2025-12-23 | 住友金属鉱山株式会社 | 鉱石スラリーの製造方法、及び、金属製錬方法 |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2320781A1 (fr) * | 1975-08-14 | 1977-03-11 | Nickel Sln Ste Metallurg Le | Procede pour preconcentrer des minerais nickeliferes oxydes d'origine lateritique |
| JPH08112585A (ja) * | 1994-08-25 | 1996-05-07 | Shinko Kagaku Kogyo Kk | 集塵機灰の処理方法 |
| EA200800997A1 (ru) * | 2005-09-30 | 2008-08-29 | БиЭйчПи БИЛЛИТОН ИННОВЕЙШН ПТИ ЛТД. | Способ выщелачивания латеритной руды при атмосферном давлении |
| JP2019044208A (ja) * | 2017-08-30 | 2019-03-22 | 住友金属鉱山株式会社 | ニッケル酸化鉱石製錬における鉱石スラリー濃縮方法 |
-
2019
- 2019-09-17 JP JP2019168541A patent/JP7057900B2/ja active Active
-
2020
- 2020-09-10 WO PCT/JP2020/034287 patent/WO2021054240A1/ja not_active Ceased
- 2020-09-10 PH PH1/2022/550602A patent/PH12022550602A1/en unknown
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