CA2898707A1 - Solid-liquid-separation processing method, and hydrometallurgical method for nickel oxide ore - Google Patents
Solid-liquid-separation processing method, and hydrometallurgical method for nickel oxide ore Download PDFInfo
- Publication number
- CA2898707A1 CA2898707A1 CA2898707A CA2898707A CA2898707A1 CA 2898707 A1 CA2898707 A1 CA 2898707A1 CA 2898707 A CA2898707 A CA 2898707A CA 2898707 A CA2898707 A CA 2898707A CA 2898707 A1 CA2898707 A1 CA 2898707A1
- Authority
- CA
- Canada
- Prior art keywords
- liquid
- solid
- slurry
- nickel
- stage
- 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.)
- Abandoned
Links
- 238000000926 separation method Methods 0.000 title claims abstract description 91
- 238000000034 method Methods 0.000 title claims abstract description 58
- 238000003672 processing method Methods 0.000 title claims abstract description 33
- 229910000480 nickel oxide Inorganic materials 0.000 title claims description 39
- GNRSAWUEBMWBQH-UHFFFAOYSA-N oxonickel Chemical compound [Ni]=O GNRSAWUEBMWBQH-UHFFFAOYSA-N 0.000 title claims description 39
- 239000007788 liquid Substances 0.000 claims abstract description 115
- 239000002002 slurry Substances 0.000 claims abstract description 107
- 239000007787 solid Substances 0.000 claims abstract description 48
- 238000013019 agitation Methods 0.000 claims abstract description 36
- 239000006228 supernatant Substances 0.000 claims abstract description 14
- 230000002093 peripheral effect Effects 0.000 claims abstract description 7
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 claims description 130
- 230000008719 thickening Effects 0.000 claims description 123
- 229910052759 nickel Inorganic materials 0.000 claims description 65
- 238000005406 washing Methods 0.000 claims description 59
- GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt atom Chemical compound [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 0.000 claims description 39
- 229910017052 cobalt Inorganic materials 0.000 claims description 38
- 239000010941 cobalt Substances 0.000 claims description 38
- 238000004062 sedimentation Methods 0.000 claims description 36
- 238000002386 leaching Methods 0.000 claims description 29
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 claims description 22
- 239000012535 impurity Substances 0.000 claims description 16
- 239000003795 chemical substances by application Substances 0.000 abstract description 9
- 239000013049 sediment Substances 0.000 abstract description 4
- 238000005054 agglomeration Methods 0.000 abstract 4
- 230000002776 aggregation Effects 0.000 abstract 4
- 239000002562 thickening agent Substances 0.000 abstract 4
- 238000004140 cleaning Methods 0.000 abstract 1
- 238000007599 discharging Methods 0.000 abstract 1
- 239000006193 liquid solution Substances 0.000 abstract 1
- 239000000243 solution Substances 0.000 description 44
- 238000011084 recovery Methods 0.000 description 36
- 238000006386 neutralization reaction Methods 0.000 description 22
- LGQLOGILCSXPEA-UHFFFAOYSA-L nickel sulfate Chemical compound [Ni+2].[O-]S([O-])(=O)=O LGQLOGILCSXPEA-UHFFFAOYSA-L 0.000 description 22
- 229910000363 nickel(II) sulfate Inorganic materials 0.000 description 22
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 17
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 17
- UCKMPCXJQFINFW-UHFFFAOYSA-N Sulphide Chemical compound [S-2] UCKMPCXJQFINFW-UHFFFAOYSA-N 0.000 description 11
- 230000000052 comparative effect Effects 0.000 description 11
- 239000002253 acid Substances 0.000 description 10
- 229910052742 iron Inorganic materials 0.000 description 10
- 239000012452 mother liquor Substances 0.000 description 10
- 229910052751 metal Inorganic materials 0.000 description 9
- 239000002184 metal Substances 0.000 description 9
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 description 8
- 150000002739 metals Chemical class 0.000 description 8
- 239000011701 zinc Substances 0.000 description 8
- 229910052725 zinc Inorganic materials 0.000 description 8
- 239000005083 Zinc sulfide Substances 0.000 description 7
- QXZUUHYBWMWJHK-UHFFFAOYSA-N [Co].[Ni] Chemical compound [Co].[Ni] QXZUUHYBWMWJHK-UHFFFAOYSA-N 0.000 description 7
- 239000007789 gas Substances 0.000 description 7
- 229910052984 zinc sulfide Inorganic materials 0.000 description 7
- DRDVZXDWVBGGMH-UHFFFAOYSA-N zinc;sulfide Chemical compound [S-2].[Zn+2] DRDVZXDWVBGGMH-UHFFFAOYSA-N 0.000 description 7
- RWSOTUBLDIXVET-UHFFFAOYSA-N Dihydrogen sulfide Chemical compound S RWSOTUBLDIXVET-UHFFFAOYSA-N 0.000 description 6
- 229910000037 hydrogen sulfide Inorganic materials 0.000 description 6
- 230000008569 process Effects 0.000 description 6
- 239000002244 precipitate Substances 0.000 description 5
- 238000007796 conventional method Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 238000005189 flocculation Methods 0.000 description 4
- 230000016615 flocculation Effects 0.000 description 4
- 238000009434 installation Methods 0.000 description 4
- -1 iron ions Chemical class 0.000 description 4
- 229910001710 laterite Inorganic materials 0.000 description 4
- 239000011504 laterite Substances 0.000 description 4
- 238000005987 sulfurization reaction Methods 0.000 description 4
- 238000010908 decantation Methods 0.000 description 3
- 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 3
- VTYYLEPIZMXCLO-UHFFFAOYSA-L Calcium carbonate Chemical compound [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 description 2
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 description 2
- QAOWNCQODCNURD-UHFFFAOYSA-L Sulfate Chemical compound [O-]S([O-])(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-L 0.000 description 2
- 229910052782 aluminium Inorganic materials 0.000 description 2
- 229910052595 hematite Inorganic materials 0.000 description 2
- 239000011019 hematite Substances 0.000 description 2
- 238000009854 hydrometallurgy Methods 0.000 description 2
- 229910052500 inorganic mineral Inorganic materials 0.000 description 2
- LIKBJVNGSGBSGK-UHFFFAOYSA-N iron(3+);oxygen(2-) Chemical compound [O-2].[O-2].[O-2].[Fe+3].[Fe+3] LIKBJVNGSGBSGK-UHFFFAOYSA-N 0.000 description 2
- 229910052749 magnesium Inorganic materials 0.000 description 2
- 239000011777 magnesium Substances 0.000 description 2
- HCWCAKKEBCNQJP-UHFFFAOYSA-N magnesium orthosilicate Chemical class [Mg+2].[Mg+2].[O-][Si]([O-])([O-])[O-] HCWCAKKEBCNQJP-UHFFFAOYSA-N 0.000 description 2
- 229910052919 magnesium silicate Chemical class 0.000 description 2
- 239000000391 magnesium silicate Chemical class 0.000 description 2
- 235000019792 magnesium silicate Nutrition 0.000 description 2
- 239000011707 mineral Substances 0.000 description 2
- 230000003647 oxidation Effects 0.000 description 2
- 238000007254 oxidation reaction Methods 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- CWYNVVGOOAEACU-UHFFFAOYSA-N Fe2+ Chemical compound [Fe+2] CWYNVVGOOAEACU-UHFFFAOYSA-N 0.000 description 1
- PWHULOQIROXLJO-UHFFFAOYSA-N Manganese Chemical compound [Mn] PWHULOQIROXLJO-UHFFFAOYSA-N 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- WNROFYMDJYEPJX-UHFFFAOYSA-K aluminium hydroxide Chemical compound [OH-].[OH-].[OH-].[Al+3] WNROFYMDJYEPJX-UHFFFAOYSA-K 0.000 description 1
- 239000007864 aqueous solution Substances 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 229910000019 calcium carbonate Inorganic materials 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 230000002596 correlated effect Effects 0.000 description 1
- 238000010790 dilution Methods 0.000 description 1
- 239000012895 dilution Substances 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 239000008394 flocculating agent Substances 0.000 description 1
- 229910052598 goethite Inorganic materials 0.000 description 1
- 238000006460 hydrolysis reaction Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-M hydroxide Chemical compound [OH-] XLYOFNOQVPJJNP-UHFFFAOYSA-M 0.000 description 1
- 150000004679 hydroxides Chemical class 0.000 description 1
- AEIXRCIKZIZYPM-UHFFFAOYSA-M hydroxy(oxo)iron Chemical compound [O][Fe]O AEIXRCIKZIZYPM-UHFFFAOYSA-M 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000008235 industrial water Substances 0.000 description 1
- 229910000358 iron sulfate Inorganic materials 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
- 239000010808 liquid waste Substances 0.000 description 1
- 229910052748 manganese Inorganic materials 0.000 description 1
- 239000011572 manganese Substances 0.000 description 1
- 230000010534 mechanism of action Effects 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 238000007670 refining Methods 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
- C22B23/00—Obtaining nickel or cobalt
- C22B23/04—Obtaining nickel or cobalt by wet processes
- C22B23/0407—Leaching processes
- C22B23/0415—Leaching processes with acids or salt solutions except ammonium salts solutions
- C22B23/043—Sulfurated acids or salts thereof
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D21/00—Separation of suspended solid particles from liquids by sedimentation
- B01D21/01—Separation of suspended solid particles from liquids by sedimentation using flocculating agents
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D21/00—Separation of suspended solid particles from liquids by sedimentation
- B01D21/02—Settling tanks with single outlets for the separated liquid
- B01D21/08—Settling tanks with single outlets for the separated liquid provided with flocculating compartments
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D21/00—Separation of suspended solid particles from liquids by sedimentation
- B01D21/24—Feed or discharge mechanisms for settling tanks
- B01D21/2405—Feed mechanisms for settling tanks
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
- C22B23/00—Obtaining nickel or cobalt
- C22B23/005—Preliminary treatment of ores, e.g. by roasting or by the Krupp-Renn process
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
- C22B23/00—Obtaining nickel or cobalt
- C22B23/04—Obtaining nickel or cobalt by wet processes
- C22B23/0453—Treatment or purification of solutions, e.g. obtained by leaching
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
- C22B3/00—Extraction of metal compounds from ores or concentrates by wet processes
- C22B3/04—Extraction of metal compounds from ores or concentrates by wet processes by leaching
- C22B3/06—Extraction of metal compounds from ores or concentrates by wet processes by leaching in inorganic acid solutions, e.g. with acids generated in situ; in inorganic salt solutions other than ammonium salt solutions
- C22B3/08—Sulfuric acid, other sulfurated acids or salts thereof
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D21/00—Separation of suspended solid particles from liquids by sedimentation
- B01D21/02—Settling tanks with single outlets for the separated liquid
- B01D21/04—Settling tanks with single outlets for the separated liquid with moving scrapers
- B01D21/06—Settling tanks with single outlets for the separated liquid with moving scrapers with rotating scrapers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D21/00—Separation of suspended solid particles from liquids by sedimentation
- B01D21/24—Feed or discharge mechanisms for settling tanks
- B01D21/2427—The feed or discharge opening located at a distant position from the side walls
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Mechanical Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Geology (AREA)
- Geochemistry & Mineralogy (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Environmental & Geological Engineering (AREA)
- Inorganic Chemistry (AREA)
- Manufacture And Refinement Of Metals (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2013008659A JP5644878B2 (ja) | 2013-01-21 | 2013-01-21 | 固液分離処理方法、並びにニッケル酸化鉱石の湿式製錬方法 |
| JP2013-008659 | 2013-01-21 | ||
| PCT/JP2013/083090 WO2014112248A1 (ja) | 2013-01-21 | 2013-12-10 | 固液分離処理方法、並びにニッケル酸化鉱石の湿式製錬方法 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA2898707A1 true CA2898707A1 (en) | 2014-07-24 |
Family
ID=51209358
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA2898707A Abandoned CA2898707A1 (en) | 2013-01-21 | 2013-12-10 | Solid-liquid-separation processing method, and hydrometallurgical method for nickel oxide ore |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US20150337411A1 (enExample) |
| EP (1) | EP2957332B1 (enExample) |
| JP (1) | JP5644878B2 (enExample) |
| CN (1) | CN104994925B (enExample) |
| AU (1) | AU2013374645B2 (enExample) |
| CA (1) | CA2898707A1 (enExample) |
| PH (1) | PH12015501597A1 (enExample) |
| WO (1) | WO2014112248A1 (enExample) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP3128018A4 (en) * | 2014-12-05 | 2017-04-26 | Sumitomo Metal Mining Co., Ltd. | Apparatus for producing ore slurry and process for producing ore slurry |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP6583158B2 (ja) * | 2015-09-15 | 2019-10-02 | 住友金属鉱山株式会社 | 蛍光x線分析用試料調製方法 |
| JP6146503B1 (ja) * | 2016-02-18 | 2017-06-14 | 住友金属鉱山株式会社 | 高濃度スラリーを得るためのシックナー及びその管理方法 |
| JP7005909B2 (ja) * | 2016-05-02 | 2022-01-24 | 住友金属鉱山株式会社 | 中和処理方法、及び中和終液の濁度低減方法 |
| JP6984191B2 (ja) * | 2017-06-20 | 2021-12-17 | 住友金属鉱山株式会社 | ニッケル高圧浸出残渣の固液分離方法 |
| JP7091909B2 (ja) * | 2018-07-20 | 2022-06-28 | 住友金属鉱山株式会社 | ニッケル粉の製造方法 |
| JP7115170B2 (ja) * | 2018-09-12 | 2022-08-09 | 住友金属鉱山株式会社 | ニッケル酸化鉱石の処理方法及び該処理方法を含んだニッケルコバルト混合硫化物の製造方法 |
| CN112169381A (zh) * | 2020-10-15 | 2021-01-05 | 圣奥化学科技有限公司 | 一种固液分离洗涤装置及其用途 |
| JP7585804B2 (ja) | 2021-01-21 | 2024-11-19 | 住友金属鉱山株式会社 | 固液分離処理方法、ニッケル酸化鉱石の湿式製錬方法 |
Family Cites Families (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4110401A (en) * | 1977-07-11 | 1978-08-29 | Amax Inc. | Solid-liquid separation of laterite slurries |
| US4274958A (en) * | 1978-10-10 | 1981-06-23 | Dorr-Oliver Incorporated | Flocculant distributor means for feedwell |
| JP2658771B2 (ja) * | 1991-12-27 | 1997-09-30 | 日本軽金属株式会社 | 赤泥の沈降分離における赤泥沈降助剤の添加方法 |
| FR2767143A1 (fr) * | 1997-08-06 | 1999-02-12 | Le Nickel Sln | Procede pour diminuer la quantite d'eau contenue dans les pulpes de minerais nickeliferes oxydes |
| JPH11221575A (ja) * | 1998-02-04 | 1999-08-17 | Japan Organo Co Ltd | 重金属イオン含有排水の処理方法 |
| JP4334718B2 (ja) * | 2000-03-02 | 2009-09-30 | 住友重機械エンバイロメント株式会社 | 銀含有排水の処理方法及び処理装置 |
| JP4288828B2 (ja) * | 2000-04-07 | 2009-07-01 | 三菱マテリアル株式会社 | 含ヒ素排水の処理方法 |
| BRPI0505976B8 (pt) * | 2004-03-31 | 2016-05-24 | Pacific Metals Co Ltd | processo para recuperar níquel ou cobalto |
| JP4525428B2 (ja) * | 2004-05-13 | 2010-08-18 | 住友金属鉱山株式会社 | ニッケル酸化鉱石の湿式製錬方法 |
| CN1978079A (zh) * | 2005-11-29 | 2007-06-13 | 吕宪俊 | 一种全尾矿浓缩胶结新工艺 |
| CN2907906Y (zh) * | 2006-05-24 | 2007-06-06 | 威海市海王旋流器有限公司 | 旋流澄清器 |
| JP5157943B2 (ja) * | 2009-02-04 | 2013-03-06 | 住友金属鉱山株式会社 | 硫酸酸性水溶液からのニッケル回収方法 |
| JP4888578B2 (ja) | 2010-04-15 | 2012-02-29 | 住友金属鉱山株式会社 | ニッケル酸化鉱石の湿式精錬プラント及びその操業方法 |
| JP4888580B2 (ja) | 2010-04-22 | 2012-02-29 | 住友金属鉱山株式会社 | 貯液装置及びその圧力制御方法 |
| JP5796703B2 (ja) * | 2010-12-27 | 2015-10-21 | 三菱マテリアル株式会社 | フッ化カルシウムの回収方法および回収装置 |
| WO2013005101A2 (en) * | 2011-07-06 | 2013-01-10 | Cognis Ip Management Gmbh | Method for controlling solids/liquid decant unit operations and systems |
-
2013
- 2013-01-21 JP JP2013008659A patent/JP5644878B2/ja not_active Expired - Fee Related
- 2013-12-10 CA CA2898707A patent/CA2898707A1/en not_active Abandoned
- 2013-12-10 AU AU2013374645A patent/AU2013374645B2/en not_active Ceased
- 2013-12-10 CN CN201380071086.0A patent/CN104994925B/zh not_active Expired - Fee Related
- 2013-12-10 WO PCT/JP2013/083090 patent/WO2014112248A1/ja not_active Ceased
- 2013-12-10 US US14/761,893 patent/US20150337411A1/en not_active Abandoned
- 2013-12-10 EP EP13871448.0A patent/EP2957332B1/en not_active Not-in-force
-
2015
- 2015-07-20 PH PH12015501597A patent/PH12015501597A1/en unknown
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP3128018A4 (en) * | 2014-12-05 | 2017-04-26 | Sumitomo Metal Mining Co., Ltd. | Apparatus for producing ore slurry and process for producing ore slurry |
Also Published As
| Publication number | Publication date |
|---|---|
| US20150337411A1 (en) | 2015-11-26 |
| JP2014138918A (ja) | 2014-07-31 |
| AU2013374645A1 (en) | 2015-09-10 |
| CN104994925A (zh) | 2015-10-21 |
| EP2957332A4 (en) | 2016-11-02 |
| WO2014112248A1 (ja) | 2014-07-24 |
| AU2013374645A2 (en) | 2015-09-24 |
| EP2957332A1 (en) | 2015-12-23 |
| PH12015501597B1 (en) | 2015-10-19 |
| PH12015501597A1 (en) | 2015-10-19 |
| JP5644878B2 (ja) | 2014-12-24 |
| CN104994925B (zh) | 2017-03-08 |
| EP2957332B1 (en) | 2018-12-05 |
| AU2013374645B2 (en) | 2018-05-10 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| AU2013374645B2 (en) | Solid-liquid-separation processing method, and hydrometallurgical method for nickel oxide ore | |
| JP5692458B1 (ja) | 固液分離処理方法、並びにニッケル酸化鉱石の湿式製錬方法 | |
| JP6984191B2 (ja) | ニッケル高圧浸出残渣の固液分離方法 | |
| AU2013373238B2 (en) | Operation method for dezincification plant | |
| CN107250394B (zh) | 镍氧化物矿石的湿式冶炼方法 | |
| JP7279578B2 (ja) | シックナーによる固液分離方法及びこれを含んだニッケル酸化鉱石の湿式製錬方法 | |
| JP6750698B2 (ja) | ニッケル高圧浸出残渣の固液分離方法 | |
| WO2018066638A1 (ja) | ニッケル酸化鉱の湿式製錬方法 | |
| PH12016501166B1 (en) | Neutralizing process in hydrometallurgy of nickel oxide ore | |
| JP7005909B2 (ja) | 中和処理方法、及び中和終液の濁度低減方法 | |
| JP7039936B2 (ja) | ニッケル高圧浸出残渣の固液分離方法 | |
| JP7585804B2 (ja) | 固液分離処理方法、ニッケル酸化鉱石の湿式製錬方法 | |
| JP2020028858A (ja) | ニッケル酸化鉱石の湿式製錬プロセスにおける最終中和方法 | |
| JP2019157236A (ja) | 固液分離処理方法、ニッケル酸化鉱石の湿式製錬方法 | |
| JP7115170B2 (ja) | ニッケル酸化鉱石の処理方法及び該処理方法を含んだニッケルコバルト混合硫化物の製造方法 | |
| JP7585921B2 (ja) | ニッケル酸化鉱石の湿式製錬方法 | |
| JP2019049020A (ja) | ニッケル酸化鉱石の湿式製錬方法 | |
| JP2020076130A (ja) | ニッケル酸化鉱石の湿式製錬方法 | |
| JP2023122850A (ja) | 多段シックナーを用いた固液分離方法及びこれを含んだニッケル酸化鉱石の湿式製錬方法 |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| EEER | Examination request |
Effective date: 20180709 |
|
| FZDE | Discontinued |
Effective date: 20211210 |
|
| FZDE | Discontinued |
Effective date: 20211210 |