CN105645475A - 一种应用于锂电正极材料的高纯锰源制备方法 - Google Patents
一种应用于锂电正极材料的高纯锰源制备方法 Download PDFInfo
- Publication number
- CN105645475A CN105645475A CN201610201981.5A CN201610201981A CN105645475A CN 105645475 A CN105645475 A CN 105645475A CN 201610201981 A CN201610201981 A CN 201610201981A CN 105645475 A CN105645475 A CN 105645475A
- Authority
- CN
- China
- Prior art keywords
- manganese
- described step
- purity
- preparation
- solution
- 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
- PWHULOQIROXLJO-UHFFFAOYSA-N Manganese Chemical compound [Mn] PWHULOQIROXLJO-UHFFFAOYSA-N 0.000 title claims abstract description 58
- 229910052748 manganese Inorganic materials 0.000 title claims abstract description 58
- 239000011572 manganese Substances 0.000 title claims abstract description 58
- 238000002360 preparation method Methods 0.000 title claims abstract description 34
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 title claims abstract description 22
- 229910052744 lithium Inorganic materials 0.000 title claims abstract description 22
- 239000010405 anode material Substances 0.000 title abstract 4
- 229940099596 manganese sulfate Drugs 0.000 claims abstract description 45
- 239000011702 manganese sulphate Substances 0.000 claims abstract description 45
- 235000007079 manganese sulphate Nutrition 0.000 claims abstract description 45
- SQQMAOCOWKFBNP-UHFFFAOYSA-L manganese(II) sulfate Chemical compound [Mn+2].[O-]S([O-])(=O)=O SQQMAOCOWKFBNP-UHFFFAOYSA-L 0.000 claims abstract description 45
- 238000006243 chemical reaction Methods 0.000 claims abstract description 41
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims abstract description 36
- 239000000706 filtrate Substances 0.000 claims abstract description 36
- MHAJPDPJQMAIIY-UHFFFAOYSA-N Hydrogen peroxide Chemical compound OO MHAJPDPJQMAIIY-UHFFFAOYSA-N 0.000 claims abstract description 30
- 150000003839 salts Chemical class 0.000 claims abstract description 29
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims abstract description 26
- 238000000034 method Methods 0.000 claims abstract description 23
- 239000012535 impurity Substances 0.000 claims abstract description 21
- XMWCXZJXESXBBY-UHFFFAOYSA-L manganese(ii) carbonate Chemical compound [Mn+2].[O-]C([O-])=O XMWCXZJXESXBBY-UHFFFAOYSA-L 0.000 claims abstract description 19
- 229910052757 nitrogen Inorganic materials 0.000 claims abstract description 18
- 239000011656 manganese carbonate Substances 0.000 claims abstract description 16
- 235000006748 manganese carbonate Nutrition 0.000 claims abstract description 16
- 229940093474 manganese carbonate Drugs 0.000 claims abstract description 16
- 229910000016 manganese(II) carbonate Inorganic materials 0.000 claims abstract description 16
- 239000000047 product Substances 0.000 claims abstract description 14
- 229910052742 iron Inorganic materials 0.000 claims abstract description 12
- 239000002994 raw material Substances 0.000 claims abstract description 11
- 229910001385 heavy metal Inorganic materials 0.000 claims abstract description 10
- 150000002500 ions Chemical class 0.000 claims abstract description 9
- 238000005406 washing Methods 0.000 claims abstract description 8
- 239000007788 liquid Substances 0.000 claims description 37
- 235000011114 ammonium hydroxide Nutrition 0.000 claims description 36
- 239000006228 supernatant Substances 0.000 claims description 21
- WAEMQWOKJMHJLA-UHFFFAOYSA-N Manganese(2+) Chemical compound [Mn+2] WAEMQWOKJMHJLA-UHFFFAOYSA-N 0.000 claims description 15
- 230000005611 electricity Effects 0.000 claims description 15
- 239000013049 sediment Substances 0.000 claims description 14
- 238000001914 filtration Methods 0.000 claims description 11
- 230000001105 regulatory effect Effects 0.000 claims description 9
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 9
- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 claims description 8
- 229910052708 sodium Inorganic materials 0.000 claims description 8
- 239000011734 sodium Substances 0.000 claims description 8
- CJDPJFRMHVXWPT-UHFFFAOYSA-N barium sulfide Chemical compound [S-2].[Ba+2] CJDPJFRMHVXWPT-UHFFFAOYSA-N 0.000 claims description 7
- 238000010009 beating Methods 0.000 claims description 7
- 238000004140 cleaning Methods 0.000 claims description 7
- 230000018044 dehydration Effects 0.000 claims description 7
- 238000006297 dehydration reaction Methods 0.000 claims description 7
- 239000007789 gas Substances 0.000 claims description 7
- 230000001681 protective effect Effects 0.000 claims description 7
- 238000004062 sedimentation Methods 0.000 claims description 7
- 238000000926 separation method Methods 0.000 claims description 7
- PAYRUJLWNCNPSJ-UHFFFAOYSA-N Aniline Chemical compound NC1=CC=CC=C1 PAYRUJLWNCNPSJ-UHFFFAOYSA-N 0.000 claims description 6
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 claims description 6
- 239000002699 waste material Substances 0.000 claims description 6
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 claims description 5
- UYJXRRSPUVSSMN-UHFFFAOYSA-P ammonium sulfide Chemical compound [NH4+].[NH4+].[S-2] UYJXRRSPUVSSMN-UHFFFAOYSA-P 0.000 claims description 5
- 229910052749 magnesium Inorganic materials 0.000 claims description 5
- 239000011777 magnesium Substances 0.000 claims description 5
- DPLVEEXVKBWGHE-UHFFFAOYSA-N potassium sulfide Chemical compound [S-2].[K+].[K+] DPLVEEXVKBWGHE-UHFFFAOYSA-N 0.000 claims description 5
- 150000005208 1,4-dihydroxybenzenes Chemical class 0.000 claims description 3
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 claims description 3
- 229910052791 calcium Inorganic materials 0.000 claims description 3
- 239000011575 calcium Substances 0.000 claims description 3
- 230000002950 deficient Effects 0.000 claims description 3
- 150000002696 manganese Chemical class 0.000 claims description 3
- ZLMJMSJWJFRBEC-UHFFFAOYSA-N Potassium Chemical compound [K] ZLMJMSJWJFRBEC-UHFFFAOYSA-N 0.000 claims description 2
- 238000001311 chemical methods and process Methods 0.000 claims description 2
- 239000012043 crude product Substances 0.000 claims description 2
- 229910052700 potassium Inorganic materials 0.000 claims description 2
- 239000011591 potassium Substances 0.000 claims description 2
- 239000002351 wastewater Substances 0.000 claims description 2
- 238000009413 insulation Methods 0.000 claims 1
- 238000002386 leaching Methods 0.000 claims 1
- 238000004806 packaging method and process Methods 0.000 claims 1
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 abstract description 16
- 229910021529 ammonia Inorganic materials 0.000 abstract description 8
- 229910052751 metal Inorganic materials 0.000 abstract description 5
- 239000002184 metal Substances 0.000 abstract description 5
- IPJKJLXEVHOKSE-UHFFFAOYSA-L manganese dihydroxide Chemical compound [OH-].[OH-].[Mn+2] IPJKJLXEVHOKSE-UHFFFAOYSA-L 0.000 abstract description 4
- 239000002253 acid Substances 0.000 abstract description 3
- 239000000463 material Substances 0.000 abstract description 3
- 239000013078 crystal Substances 0.000 abstract description 2
- 239000002244 precipitate Substances 0.000 abstract description 2
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 abstract 2
- QHGJSLXSVXVKHZ-UHFFFAOYSA-N dilithium;dioxido(dioxo)manganese Chemical compound [Li+].[Li+].[O-][Mn]([O-])(=O)=O QHGJSLXSVXVKHZ-UHFFFAOYSA-N 0.000 abstract 2
- 235000006040 Prunus persica var persica Nutrition 0.000 abstract 1
- 240000006413 Prunus persica var. persica Species 0.000 abstract 1
- 229910017052 cobalt Inorganic materials 0.000 abstract 1
- 239000010941 cobalt Substances 0.000 abstract 1
- GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt atom Chemical compound [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 0.000 abstract 1
- 230000007547 defect Effects 0.000 abstract 1
- 238000001035 drying Methods 0.000 abstract 1
- 229910000398 iron phosphate Inorganic materials 0.000 abstract 1
- 229910001386 lithium phosphate Inorganic materials 0.000 abstract 1
- 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 abstract 1
- 229910052759 nickel Inorganic materials 0.000 abstract 1
- TWQULNDIKKJZPH-UHFFFAOYSA-K trilithium;phosphate Chemical compound [Li+].[Li+].[Li+].[O-]P([O-])([O-])=O TWQULNDIKKJZPH-UHFFFAOYSA-K 0.000 abstract 1
- 229910001437 manganese ion Inorganic materials 0.000 description 8
- JEIPFZHSYJVQDO-UHFFFAOYSA-N ferric oxide Chemical compound O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 6
- 238000004519 manufacturing process Methods 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 3
- VTHJTEIRLNZDEV-UHFFFAOYSA-L magnesium dihydroxide Chemical compound [OH-].[OH-].[Mg+2] VTHJTEIRLNZDEV-UHFFFAOYSA-L 0.000 description 3
- 238000001556 precipitation Methods 0.000 description 3
- 239000003513 alkali Substances 0.000 description 2
- 238000002425 crystallisation Methods 0.000 description 2
- 230000008025 crystallization Effects 0.000 description 2
- 239000000347 magnesium hydroxide Substances 0.000 description 2
- 229910001862 magnesium hydroxide Inorganic materials 0.000 description 2
- 239000011701 zinc Substances 0.000 description 2
- 229910002097 Lithium manganese(III,IV) oxide Inorganic materials 0.000 description 1
- JLVVSXFLKOJNIY-UHFFFAOYSA-N Magnesium ion Chemical compound [Mg+2] JLVVSXFLKOJNIY-UHFFFAOYSA-N 0.000 description 1
- 229910021380 Manganese Chloride Inorganic materials 0.000 description 1
- GLFNIEUTAYBVOC-UHFFFAOYSA-L Manganese chloride Chemical compound Cl[Mn]Cl GLFNIEUTAYBVOC-UHFFFAOYSA-L 0.000 description 1
- BPQQTUXANYXVAA-UHFFFAOYSA-N Orthosilicate Chemical compound [O-][Si]([O-])([O-])[O-] BPQQTUXANYXVAA-UHFFFAOYSA-N 0.000 description 1
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000006227 byproduct Substances 0.000 description 1
- ZFXVRMSLJDYJCH-UHFFFAOYSA-N calcium magnesium Chemical compound [Mg].[Ca] ZFXVRMSLJDYJCH-UHFFFAOYSA-N 0.000 description 1
- SDPBZSAJSUJVAT-UHFFFAOYSA-N carbonic acid;manganese Chemical compound [Mn].OC(O)=O SDPBZSAJSUJVAT-UHFFFAOYSA-N 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 238000004090 dissolution Methods 0.000 description 1
- 239000002305 electric material Substances 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 230000003301 hydrolyzing effect Effects 0.000 description 1
- AWKHTBXFNVGFRX-UHFFFAOYSA-K iron(2+);manganese(2+);phosphate Chemical compound [Mn+2].[Fe+2].[O-]P([O-])([O-])=O AWKHTBXFNVGFRX-UHFFFAOYSA-K 0.000 description 1
- OVAQODDUFGFVPR-UHFFFAOYSA-N lithium cobalt(2+) dioxido(dioxo)manganese Chemical compound [Li+].[Mn](=O)(=O)([O-])[O-].[Co+2] OVAQODDUFGFVPR-UHFFFAOYSA-N 0.000 description 1
- 229910001425 magnesium ion Inorganic materials 0.000 description 1
- 239000011565 manganese chloride Substances 0.000 description 1
- 235000002867 manganese chloride Nutrition 0.000 description 1
- 229940099607 manganese chloride Drugs 0.000 description 1
- 229910021645 metal ion Inorganic materials 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 231100000614 poison Toxicity 0.000 description 1
- 230000007096 poisonous effect Effects 0.000 description 1
- -1 prepare Substances 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 238000004513 sizing Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 230000000699 topical effect Effects 0.000 description 1
- 229910052725 zinc Inorganic materials 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
- C01G45/00—Compounds of manganese
- C01G45/12—Manganates manganites or permanganates
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
- C01G45/00—Compounds of manganese
- C01G45/12—Manganates manganites or permanganates
- C01G45/1207—Permanganates ([MnO]4-) or manganates ([MnO4]2-)
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M4/00—Electrodes
- H01M4/02—Electrodes composed of, or comprising, active material
- H01M4/36—Selection of substances as active materials, active masses, active liquids
- H01M4/48—Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides
- H01M4/50—Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides of manganese
- H01M4/505—Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides of manganese of mixed oxides or hydroxides containing manganese for inserting or intercalating light metals, e.g. LiMn2O4 or LiMn2OxFy
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Battery Electrode And Active Subsutance (AREA)
- Manufacture And Refinement Of Metals (AREA)
Abstract
Description
Claims (10)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201610201981.5A CN105645475B (zh) | 2016-03-31 | 2016-03-31 | 一种应用于锂电正极材料的高纯锰源制备方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201610201981.5A CN105645475B (zh) | 2016-03-31 | 2016-03-31 | 一种应用于锂电正极材料的高纯锰源制备方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN105645475A true CN105645475A (zh) | 2016-06-08 |
CN105645475B CN105645475B (zh) | 2017-11-17 |
Family
ID=56496060
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201610201981.5A Active CN105645475B (zh) | 2016-03-31 | 2016-03-31 | 一种应用于锂电正极材料的高纯锰源制备方法 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN105645475B (zh) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106381387A (zh) * | 2016-09-09 | 2017-02-08 | 北京科技大学 | 一种从低品位菱锰矿浸出液制备高纯磷酸锰的方法 |
CN108183206A (zh) * | 2017-12-23 | 2018-06-19 | 清远佳致新材料研究院有限公司 | 一种具有核壳结构的锰酸锂正极材料的制作方法 |
CN108183207A (zh) * | 2017-12-23 | 2018-06-19 | 湖南佳纳能源科技有限公司 | 一种复合锰矿制备锂电池正极材料的方法 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102134101A (zh) * | 2011-04-29 | 2011-07-27 | 金瑞新材料科技股份有限公司 | 用菱锰矿制备四氧化三锰的方法 |
CN102583563A (zh) * | 2011-01-10 | 2012-07-18 | 常开军 | 一种用于电池材料的超高纯电池级氯化锰制造方法 |
CN104362327A (zh) * | 2014-11-10 | 2015-02-18 | 常开军 | 一种高纯电池级锰源及其制备方法 |
CN104556236A (zh) * | 2014-12-23 | 2015-04-29 | 湖北浩元材料科技有限公司 | 一种电池级硫酸锰的制备方法 |
-
2016
- 2016-03-31 CN CN201610201981.5A patent/CN105645475B/zh active Active
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102583563A (zh) * | 2011-01-10 | 2012-07-18 | 常开军 | 一种用于电池材料的超高纯电池级氯化锰制造方法 |
CN102134101A (zh) * | 2011-04-29 | 2011-07-27 | 金瑞新材料科技股份有限公司 | 用菱锰矿制备四氧化三锰的方法 |
CN104362327A (zh) * | 2014-11-10 | 2015-02-18 | 常开军 | 一种高纯电池级锰源及其制备方法 |
CN104556236A (zh) * | 2014-12-23 | 2015-04-29 | 湖北浩元材料科技有限公司 | 一种电池级硫酸锰的制备方法 |
Non-Patent Citations (2)
Title |
---|
廖璐等: "贫锰矿制取四氧化三锰的实验研究", 《广州化工》 * |
赵慧春等: "《大学基础化学实验》", 31 August 2008 * |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106381387A (zh) * | 2016-09-09 | 2017-02-08 | 北京科技大学 | 一种从低品位菱锰矿浸出液制备高纯磷酸锰的方法 |
CN106381387B (zh) * | 2016-09-09 | 2018-04-13 | 北京科技大学 | 一种从低品位菱锰矿浸出液制备高纯磷酸锰的方法 |
CN108183206A (zh) * | 2017-12-23 | 2018-06-19 | 清远佳致新材料研究院有限公司 | 一种具有核壳结构的锰酸锂正极材料的制作方法 |
CN108183207A (zh) * | 2017-12-23 | 2018-06-19 | 湖南佳纳能源科技有限公司 | 一种复合锰矿制备锂电池正极材料的方法 |
Also Published As
Publication number | Publication date |
---|---|
CN105645475B (zh) | 2017-11-17 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN107267759B (zh) | 一种锂离子电池正极材料的综合回收方法 | |
CN113061723B (zh) | 一种从废旧磷酸铁锂电池中回收锂并制备磷酸铁的方法 | |
CN109554545B (zh) | 一种从磷酸铁锂废料选择性提锂的方法 | |
CN108963371B (zh) | 一种从废旧锂离子电池中回收有价金属的方法 | |
CN109055757B (zh) | 一种回收电解锰或电解锌的阳极渣中二氧化锰和铅的方法 | |
CN109467130A (zh) | 一种电池级硫酸锰的制备方法 | |
WO2023035636A1 (zh) | 一种由低冰镍制备硫酸镍的方法 | |
CN104229898A (zh) | 一种利用废旧锌锰电池为原料制备高纯硫酸锰和硫酸锌的方法 | |
CN108439439A (zh) | 一种电池级碳酸锂的制备方法 | |
CN109809440B (zh) | 制备高纯度氯化锂、高纯度甲酸锂及高纯度碳酸锂的方法 | |
CN113772693A (zh) | 一种从磷酸铁锂废料中选择性浸出提取锂的方法 | |
CN105645475A (zh) | 一种应用于锂电正极材料的高纯锰源制备方法 | |
CN116654954A (zh) | 一种氟化钠的制备方法 | |
US20220384868A1 (en) | Battery-level ni-co-mn mixed solution and preparation method for battery-level mn solution | |
CN113880149B (zh) | 铜电解厂含铵盐粗制硫酸镍为主原料制备高纯硫酸镍工艺 | |
CN110453091B (zh) | 用钴合金废料制备高纯度钴液的方法 | |
CN112342383A (zh) | 三元废料中镍钴锰与锂的分离回收方法 | |
CN114836631B (zh) | 一种电池材料萃取回收产生的铜锰液的再生利用方法 | |
CN103667706B (zh) | 一种金铂合金废料中金的分离提纯方法 | |
KR20210011735A (ko) | 폐 전극재를 재생하여 니켈(Ni)-코발트(Co)-망간(Mn) 복합 황산염 용액을 제조하는 방법 | |
CN115784188A (zh) | 回收制备电池级磷酸铁的方法 | |
CN102659167B (zh) | 一种含铜物料免蒸发制备硫酸铜的方法 | |
CN101713025B (zh) | 一种含镍、锌混合溶液湿法分离方法 | |
CN101880062B (zh) | 控制硫酸锰颜色变暗的方法 | |
CN110668502A (zh) | 一种提纯制备硫酸锰的方法 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
GR01 | Patent grant | ||
GR01 | Patent grant | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: A preparation method of high purity manganese source applied to lithium cathode material Effective date of registration: 20220214 Granted publication date: 20171117 Pledgee: Agricultural Bank of China Limited Zhijiang sub branch Pledgor: HUBEI HAOYUAN MATERIAL TECHNOLOGY Co.,Ltd. Registration number: Y2022980001539 |
|
PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20230227 Granted publication date: 20171117 Pledgee: Agricultural Bank of China Limited Zhijiang sub branch Pledgor: HUBEI HAOYUAN MATERIAL TECHNOLOGY Co.,Ltd. Registration number: Y2022980001539 |
|
PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: A preparation method of high-purity manganese source applied to lithium cathode material Effective date of registration: 20230228 Granted publication date: 20171117 Pledgee: Agricultural Bank of China Limited Zhijiang sub branch Pledgor: HUBEI HAOYUAN MATERIAL TECHNOLOGY Co.,Ltd. Registration number: Y2023110000082 |
|
PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
PC01 | Cancellation of the registration of the contract for pledge of patent right |
Granted publication date: 20171117 Pledgee: Agricultural Bank of China Limited Zhijiang sub branch Pledgor: HUBEI HAOYUAN MATERIAL TECHNOLOGY Co.,Ltd. Registration number: Y2023110000082 |
|
PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: A method for preparing high-purity manganese source applied to lithium battery cathode materials Granted publication date: 20171117 Pledgee: Agricultural Bank of China Limited Zhijiang sub branch Pledgor: HUBEI HAOYUAN MATERIAL TECHNOLOGY Co.,Ltd. Registration number: Y2024980006205 |
|
PE01 | Entry into force of the registration of the contract for pledge of patent right |