KR20210039462A - 피로인산코발트리튬의 제조 방법 및 피로인산코발트리튬 탄소 복합체의 제조 방법 - Google Patents
피로인산코발트리튬의 제조 방법 및 피로인산코발트리튬 탄소 복합체의 제조 방법 Download PDFInfo
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- KR20210039462A KR20210039462A KR1020217006808A KR20217006808A KR20210039462A KR 20210039462 A KR20210039462 A KR 20210039462A KR 1020217006808 A KR1020217006808 A KR 1020217006808A KR 20217006808 A KR20217006808 A KR 20217006808A KR 20210039462 A KR20210039462 A KR 20210039462A
- Authority
- KR
- South Korea
- Prior art keywords
- pyrophosphate
- tritium
- slurry
- cobalt
- raw material
- Prior art date
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- YZCKVEUIGOORGS-NJFSPNSNSA-N Tritium Chemical compound [3H] YZCKVEUIGOORGS-NJFSPNSNSA-N 0.000 title claims abstract description 106
- 229910052722 tritium Inorganic materials 0.000 title claims abstract description 106
- XPPKVPWEQAFLFU-UHFFFAOYSA-J diphosphate(4-) Chemical compound [O-]P([O-])(=O)OP([O-])([O-])=O XPPKVPWEQAFLFU-UHFFFAOYSA-J 0.000 title claims abstract description 104
- 235000011180 diphosphates Nutrition 0.000 title claims abstract description 104
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 47
- 229910052799 carbon Inorganic materials 0.000 title claims description 30
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 title claims description 29
- 239000002131 composite material Substances 0.000 title claims description 15
- 239000002002 slurry Substances 0.000 claims abstract description 93
- WMFOQBRAJBCJND-UHFFFAOYSA-M Lithium hydroxide Chemical compound [Li+].[OH-] WMFOQBRAJBCJND-UHFFFAOYSA-M 0.000 claims abstract description 60
- 239000002994 raw material Substances 0.000 claims abstract description 56
- NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical compound OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 claims abstract description 52
- 238000000034 method Methods 0.000 claims abstract description 37
- 238000006243 chemical reaction Methods 0.000 claims abstract description 35
- 239000002243 precursor Substances 0.000 claims abstract description 33
- 150000007524 organic acids Chemical class 0.000 claims abstract description 28
- 229910000147 aluminium phosphate Inorganic materials 0.000 claims abstract description 26
- 229910021503 Cobalt(II) hydroxide Inorganic materials 0.000 claims abstract description 25
- ASKVAEGIVYSGNY-UHFFFAOYSA-L cobalt(ii) hydroxide Chemical compound [OH-].[OH-].[Co+2] ASKVAEGIVYSGNY-UHFFFAOYSA-L 0.000 claims abstract description 25
- 238000010304 firing Methods 0.000 claims abstract description 20
- 238000001694 spray drying Methods 0.000 claims abstract description 18
- 239000012736 aqueous medium Substances 0.000 claims abstract description 16
- 238000001238 wet grinding Methods 0.000 claims abstract description 12
- 229910052742 iron Inorganic materials 0.000 claims abstract description 10
- 229910052748 manganese Inorganic materials 0.000 claims abstract description 10
- 229910052759 nickel Inorganic materials 0.000 claims abstract description 10
- 229910052717 sulfur Inorganic materials 0.000 claims abstract description 10
- 229910052692 Dysprosium Inorganic materials 0.000 claims abstract description 9
- 229910052693 Europium Inorganic materials 0.000 claims abstract description 9
- 229910052779 Neodymium Inorganic materials 0.000 claims abstract description 9
- 229910052772 Samarium Inorganic materials 0.000 claims abstract description 9
- 229910052771 Terbium Inorganic materials 0.000 claims abstract description 9
- 229910052769 Ytterbium Inorganic materials 0.000 claims abstract description 9
- 229910052782 aluminium Inorganic materials 0.000 claims abstract description 9
- 229910052787 antimony Inorganic materials 0.000 claims abstract description 9
- 229910052788 barium Inorganic materials 0.000 claims abstract description 9
- 229910052797 bismuth Inorganic materials 0.000 claims abstract description 9
- 229910052796 boron Inorganic materials 0.000 claims abstract description 9
- 229910052794 bromium Inorganic materials 0.000 claims abstract description 9
- 229910052793 cadmium Inorganic materials 0.000 claims abstract description 9
- 229910052801 chlorine Inorganic materials 0.000 claims abstract description 9
- 229910052804 chromium Inorganic materials 0.000 claims abstract description 9
- 229910052802 copper Inorganic materials 0.000 claims abstract description 9
- 229910052731 fluorine Inorganic materials 0.000 claims abstract description 9
- 229910052733 gallium Inorganic materials 0.000 claims abstract description 9
- 229910052732 germanium Inorganic materials 0.000 claims abstract description 9
- 229910052735 hafnium Inorganic materials 0.000 claims abstract description 9
- 229910052738 indium Inorganic materials 0.000 claims abstract description 9
- 229910052740 iodine Inorganic materials 0.000 claims abstract description 9
- 229910052745 lead Inorganic materials 0.000 claims abstract description 9
- 229910052749 magnesium Inorganic materials 0.000 claims abstract description 9
- 229910052750 molybdenum Inorganic materials 0.000 claims abstract description 9
- 229910052758 niobium Inorganic materials 0.000 claims abstract description 9
- 229910052700 potassium Inorganic materials 0.000 claims abstract description 9
- 229910052710 silicon Inorganic materials 0.000 claims abstract description 9
- 229910052709 silver Inorganic materials 0.000 claims abstract description 9
- 229910052708 sodium Inorganic materials 0.000 claims abstract description 9
- 229910052714 tellurium Inorganic materials 0.000 claims abstract description 9
- 229910052718 tin Inorganic materials 0.000 claims abstract description 9
- 229910052719 titanium Inorganic materials 0.000 claims abstract description 9
- 229910052721 tungsten Inorganic materials 0.000 claims abstract description 9
- 229910052720 vanadium Inorganic materials 0.000 claims abstract description 9
- 229910052725 zinc Inorganic materials 0.000 claims abstract description 9
- 229910052726 zirconium Inorganic materials 0.000 claims abstract description 9
- 229910052689 Holmium Inorganic materials 0.000 claims abstract description 8
- 229910052684 Cerium Inorganic materials 0.000 claims abstract description 5
- 229910052791 calcium Inorganic materials 0.000 claims abstract description 5
- 229910052746 lanthanum Inorganic materials 0.000 claims abstract description 5
- 229910052712 strontium Inorganic materials 0.000 claims abstract description 5
- GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt atom Chemical compound [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 0.000 claims description 47
- 229910017052 cobalt Inorganic materials 0.000 claims description 40
- 239000010941 cobalt Substances 0.000 claims description 40
- 239000003575 carbonaceous material Substances 0.000 claims description 25
- 238000010438 heat treatment Methods 0.000 claims description 24
- -1 organic acid salt Chemical class 0.000 claims description 24
- MUBZPKHOEPUJKR-UHFFFAOYSA-N Oxalic acid Chemical compound OC(=O)C(O)=O MUBZPKHOEPUJKR-UHFFFAOYSA-N 0.000 claims description 21
- 239000002245 particle Substances 0.000 claims description 21
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 claims description 18
- 239000000203 mixture Substances 0.000 claims description 17
- 229910052744 lithium Inorganic materials 0.000 claims description 16
- 239000007787 solid Substances 0.000 claims description 14
- 235000006408 oxalic acid Nutrition 0.000 claims description 7
- 238000000354 decomposition reaction Methods 0.000 claims description 5
- 229910052751 metal Inorganic materials 0.000 claims description 5
- 150000003013 phosphoric acid derivatives Chemical class 0.000 claims description 5
- 238000000227 grinding Methods 0.000 claims description 4
- 229910000152 cobalt phosphate Inorganic materials 0.000 claims description 3
- ZBDSFTZNNQNSQM-UHFFFAOYSA-H cobalt(2+);diphosphate Chemical compound [Co+2].[Co+2].[Co+2].[O-]P([O-])([O-])=O.[O-]P([O-])([O-])=O ZBDSFTZNNQNSQM-UHFFFAOYSA-H 0.000 claims description 3
- 150000001735 carboxylic acids Chemical class 0.000 claims description 2
- JECJVZVHLPZRNM-UHFFFAOYSA-J cobalt(2+);phosphonato phosphate Chemical compound [Co+2].[Co+2].[O-]P([O-])(=O)OP([O-])([O-])=O JECJVZVHLPZRNM-UHFFFAOYSA-J 0.000 claims description 2
- YZSKZXUDGLALTQ-UHFFFAOYSA-N [Li][C] Chemical compound [Li][C] YZSKZXUDGLALTQ-UHFFFAOYSA-N 0.000 claims 1
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- 239000007774 positive electrode material Substances 0.000 description 8
- 238000001035 drying Methods 0.000 description 7
- 239000002270 dispersing agent Substances 0.000 description 6
- 238000010298 pulverizing process Methods 0.000 description 6
- 229910019142 PO4 Inorganic materials 0.000 description 5
- 235000021317 phosphate Nutrition 0.000 description 5
- 125000004437 phosphorous atom Chemical group 0.000 description 5
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 4
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- 239000001301 oxygen Substances 0.000 description 4
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- 239000010452 phosphate Substances 0.000 description 4
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- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B25/00—Phosphorus; Compounds thereof
- C01B25/16—Oxyacids of phosphorus; Salts thereof
- C01B25/26—Phosphates
- C01B25/45—Phosphates containing plural metal, or metal and ammonium
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- 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
- H01M4/58—Selection of substances as active materials, active masses, active liquids of inorganic compounds other than oxides or hydroxides, e.g. sulfides, selenides, tellurides, halogenides or LiCoFy; of polyanionic structures, e.g. phosphates, silicates or borates
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- 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
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- Chemical & Material Sciences (AREA)
- Inorganic Chemistry (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Battery Electrode And Active Subsutance (AREA)
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| JPJP-P-2019-015095 | 2019-01-31 | ||
| PCT/JP2019/028938 WO2020031690A1 (ja) | 2018-08-10 | 2019-07-24 | ピロリン酸コバルトリチウムの製造方法及びピロリン酸コバルトリチウム炭素複合体の製造方法 |
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| JP2021185118A (ja) * | 2020-05-25 | 2021-12-09 | Fdk株式会社 | ピロリン酸コバルトリチウムの製造方法及び固体電池の製造方法 |
| KR20220144697A (ko) | 2021-04-20 | 2022-10-27 | 삼성전자주식회사 | 양극활물질, 그 제조방법, 이를 포함하는 양극, 및 이차전지 |
| WO2022239684A1 (ja) * | 2021-05-13 | 2022-11-17 | 日本化学工業株式会社 | 遷移金属含有リチウムリン系複合酸化物の製造方法及び遷移金属含有リチウムリン系複合酸化物炭素複合体の製造方法 |
| CN113979418B (zh) * | 2021-07-30 | 2023-06-20 | 合肥学院 | 一种磷酸亚铁锂废料转化为焦磷酸铁锂的方法 |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006523930A (ja) | 2003-04-08 | 2006-10-19 | ヴァレンス テクノロジー インコーポレーテッド | オリゴリン酸塩をベースとした電極活物質およびその製造方法 |
| JP2016038996A (ja) | 2014-08-06 | 2016-03-22 | Fdk株式会社 | リチウム二次電池用正極活物質およびリチウム二次電池 |
| JP2017182949A (ja) | 2016-03-29 | 2017-10-05 | Fdk株式会社 | 全固体電池用正極活物質材料の製造方法、全固体電池用正極活物質材料 |
| JP2017228453A (ja) | 2016-06-23 | 2017-12-28 | 富士通株式会社 | 全固体電池 |
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| WO2011068255A1 (ja) * | 2009-12-04 | 2011-06-09 | 国立大学法人 東京大学 | ピロリン酸塩化合物およびその製造方法 |
| CN103347812A (zh) * | 2011-02-02 | 2013-10-09 | 古河电气工业株式会社 | 微粒混合物、正极活性物质材料、正极、二次电池以及它们的制造方法 |
| JP2014221690A (ja) * | 2011-09-05 | 2014-11-27 | 国立大学法人 東京大学 | リチウム含有酸素酸塩化合物の製造方法 |
| WO2013035222A1 (ja) * | 2011-09-09 | 2013-03-14 | 株式会社日立製作所 | 二次電池用正極材料およびそれを用いた二次電池 |
| JP6153174B2 (ja) * | 2013-09-04 | 2017-06-28 | エルジー・ケム・リミテッド | 遷移金属−ピロリン酸化物負極活物質、この製造方法、及びこれを含むリチウム二次電池またはハイブリッドキャパシタ |
| JP6566137B2 (ja) * | 2016-06-30 | 2019-08-28 | 富士通株式会社 | 二次電池用正極材料、及びその製造方法、並びにリチウムイオン二次電池 |
| JP7022616B2 (ja) * | 2018-02-27 | 2022-02-18 | Fdk株式会社 | 正極活物質の製造方法 |
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- 2019-07-24 JP JP2020536440A patent/JP6875605B2/ja active Active
- 2019-07-24 KR KR1020217006808A patent/KR20210039462A/ko not_active Application Discontinuation
- 2019-07-24 CN CN201980053051.1A patent/CN112566870A/zh active Pending
- 2019-07-30 TW TW108126946A patent/TW202017858A/zh unknown
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
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| JP2006523930A (ja) | 2003-04-08 | 2006-10-19 | ヴァレンス テクノロジー インコーポレーテッド | オリゴリン酸塩をベースとした電極活物質およびその製造方法 |
| JP2016038996A (ja) | 2014-08-06 | 2016-03-22 | Fdk株式会社 | リチウム二次電池用正極活物質およびリチウム二次電池 |
| JP2017182949A (ja) | 2016-03-29 | 2017-10-05 | Fdk株式会社 | 全固体電池用正極活物質材料の製造方法、全固体電池用正極活物質材料 |
| JP2017228453A (ja) | 2016-06-23 | 2017-12-28 | 富士通株式会社 | 全固体電池 |
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| CN112566870A (zh) | 2021-03-26 |
| JPWO2020031690A1 (ja) | 2021-04-01 |
| WO2020031690A1 (ja) | 2020-02-13 |
| JP6875605B2 (ja) | 2021-05-26 |
| TW202017858A (zh) | 2020-05-16 |
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