JP6232493B2 - 電池複合材料及びその前駆体の製造方法 - Google Patents
電池複合材料及びその前駆体の製造方法 Download PDFInfo
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- 239000002243 precursor Substances 0.000 title claims description 100
- 239000002131 composite material Substances 0.000 title claims description 81
- 238000004519 manufacturing process Methods 0.000 title claims description 66
- 229910052751 metal Inorganic materials 0.000 claims description 63
- 239000002184 metal Substances 0.000 claims description 63
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 56
- NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical compound OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 claims description 38
- 238000000034 method Methods 0.000 claims description 36
- 239000011572 manganese Substances 0.000 claims description 33
- WMFOQBRAJBCJND-UHFFFAOYSA-M Lithium hydroxide Chemical compound [Li+].[OH-] WMFOQBRAJBCJND-UHFFFAOYSA-M 0.000 claims description 25
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 21
- 229910052748 manganese Inorganic materials 0.000 claims description 20
- 229910000147 aluminium phosphate Inorganic materials 0.000 claims description 19
- 239000012298 atmosphere Substances 0.000 claims description 19
- PWHULOQIROXLJO-UHFFFAOYSA-N Manganese Chemical compound [Mn] PWHULOQIROXLJO-UHFFFAOYSA-N 0.000 claims description 15
- 229910052742 iron Inorganic materials 0.000 claims description 15
- 239000000376 reactant Substances 0.000 claims description 12
- 229910015645 LiMn Inorganic materials 0.000 claims description 11
- 239000000126 substance Substances 0.000 claims description 11
- 230000001681 protective effect Effects 0.000 claims description 10
- 239000012300 argon atmosphere Substances 0.000 claims description 6
- 239000012299 nitrogen atmosphere Substances 0.000 claims description 6
- 238000010304 firing Methods 0.000 claims description 4
- 239000011541 reaction mixture Substances 0.000 claims description 4
- 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 claims description 2
- FUJCRWPEOMXPAD-UHFFFAOYSA-N lithium oxide Chemical compound [Li+].[Li+].[O-2] FUJCRWPEOMXPAD-UHFFFAOYSA-N 0.000 claims 1
- 229910001947 lithium oxide Inorganic materials 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 25
- PVIWTECCOFKIAF-UHFFFAOYSA-K P(=O)([O-])([O-])[O-].[Fe+2].[Fe+2].[Mn+2].[Li+] Chemical compound P(=O)([O-])([O-])[O-].[Fe+2].[Fe+2].[Mn+2].[Li+] PVIWTECCOFKIAF-UHFFFAOYSA-K 0.000 description 19
- 239000000047 product Substances 0.000 description 15
- 150000001875 compounds Chemical class 0.000 description 14
- 238000002441 X-ray diffraction Methods 0.000 description 13
- 238000004458 analytical method Methods 0.000 description 12
- 238000006243 chemical reaction Methods 0.000 description 12
- 239000000243 solution Substances 0.000 description 11
- 239000008367 deionised water Substances 0.000 description 8
- 229910021641 deionized water Inorganic materials 0.000 description 8
- 229910052744 lithium Inorganic materials 0.000 description 8
- 239000010450 olivine Substances 0.000 description 7
- 229910052609 olivine Inorganic materials 0.000 description 7
- 238000002149 energy-dispersive X-ray emission spectroscopy Methods 0.000 description 6
- NBIIXXVUZAFLBC-UHFFFAOYSA-K phosphate Chemical compound [O-]P([O-])([O-])=O NBIIXXVUZAFLBC-UHFFFAOYSA-K 0.000 description 6
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 4
- 229910019142 PO4 Inorganic materials 0.000 description 4
- 229910052782 aluminium Inorganic materials 0.000 description 4
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 4
- 229910052799 carbon Inorganic materials 0.000 description 4
- 239000007795 chemical reaction product Substances 0.000 description 4
- 239000000463 material Substances 0.000 description 4
- 239000000203 mixture Substances 0.000 description 4
- 239000010452 phosphate Substances 0.000 description 4
- 239000006104 solid solution Substances 0.000 description 4
- 239000000758 substrate Substances 0.000 description 4
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 3
- 239000012467 final product Substances 0.000 description 3
- 229910044991 metal oxide Inorganic materials 0.000 description 3
- 150000004706 metal oxides Chemical class 0.000 description 3
- PXHVJJICTQNCMI-UHFFFAOYSA-N nickel Substances [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 3
- -1 nickel hydrogen Chemical class 0.000 description 3
- 229910052698 phosphorus Inorganic materials 0.000 description 3
- 238000006479 redox reaction Methods 0.000 description 3
- 239000002033 PVDF binder Substances 0.000 description 2
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 2
- 229910010413 TiO 2 Inorganic materials 0.000 description 2
- 239000002253 acid Substances 0.000 description 2
- 239000011230 binding agent Substances 0.000 description 2
- 229910017052 cobalt Inorganic materials 0.000 description 2
- 239000010941 cobalt Substances 0.000 description 2
- GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt atom Chemical compound [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 0.000 description 2
- 239000013078 crystal Substances 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 229910052759 nickel Inorganic materials 0.000 description 2
- 239000011574 phosphorus Substances 0.000 description 2
- 229920002981 polyvinylidene fluoride Polymers 0.000 description 2
- 239000002002 slurry Substances 0.000 description 2
- 229910013275 LiMPO Inorganic materials 0.000 description 1
- 229910015918 LiMn0.85Fe0.15PO4 Inorganic materials 0.000 description 1
- 229910015944 LiMn0.8Fe0.2PO4 Inorganic materials 0.000 description 1
- 229910016153 LiMn0.9Fe0.1PO4 Inorganic materials 0.000 description 1
- 229910013870 LiPF 6 Inorganic materials 0.000 description 1
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 description 1
- IKLPYWLAMXUDII-UHFFFAOYSA-J [O-]P([O-])(=O)OP(=O)([O-])[O-].[Mn+2].[Fe+2] Chemical compound [O-]P([O-])(=O)OP(=O)([O-])[O-].[Mn+2].[Fe+2] IKLPYWLAMXUDII-UHFFFAOYSA-J 0.000 description 1
- 230000004931 aggregating effect Effects 0.000 description 1
- OJIJEKBXJYRIBZ-UHFFFAOYSA-N cadmium nickel Chemical compound [Ni].[Cd] OJIJEKBXJYRIBZ-UHFFFAOYSA-N 0.000 description 1
- 230000001684 chronic effect Effects 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 239000008151 electrolyte solution Substances 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- CPSYWNLKRDURMG-UHFFFAOYSA-L hydron;manganese(2+);phosphate Chemical compound [Mn+2].OP([O-])([O-])=O CPSYWNLKRDURMG-UHFFFAOYSA-L 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- XGZVUEUWXADBQD-UHFFFAOYSA-L lithium carbonate Chemical group [Li+].[Li+].[O-]C([O-])=O XGZVUEUWXADBQD-UHFFFAOYSA-L 0.000 description 1
- 229910052808 lithium carbonate Inorganic materials 0.000 description 1
- 229910001416 lithium ion Inorganic materials 0.000 description 1
- GELKBWJHTRAYNV-UHFFFAOYSA-K lithium iron phosphate Chemical compound [Li+].[Fe+2].[O-]P([O-])([O-])=O GELKBWJHTRAYNV-UHFFFAOYSA-K 0.000 description 1
- ILXAVRFGLBYNEJ-UHFFFAOYSA-K lithium;manganese(2+);phosphate Chemical compound [Li+].[Mn+2].[O-]P([O-])([O-])=O ILXAVRFGLBYNEJ-UHFFFAOYSA-K 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 238000012827 research and development Methods 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 238000012795 verification Methods 0.000 description 1
Classifications
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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
- H01M4/5825—Oxygenated metallic salts or polyanionic structures, e.g. borates, phosphates, silicates, olivines
-
- 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
-
- C—CHEMISTRY; METALLURGY
- C30—CRYSTAL GROWTH
- C30B—SINGLE-CRYSTAL GROWTH; UNIDIRECTIONAL SOLIDIFICATION OF EUTECTIC MATERIAL OR UNIDIRECTIONAL DEMIXING OF EUTECTOID MATERIAL; REFINING BY ZONE-MELTING OF MATERIAL; PRODUCTION OF A HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; SINGLE CRYSTALS OR HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; AFTER-TREATMENT OF SINGLE CRYSTALS OR A HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; APPARATUS THEREFOR
- C30B1/00—Single-crystal growth directly from the solid state
- C30B1/10—Single-crystal growth directly from the solid state by solid state reactions or multi-phase diffusion
-
- C—CHEMISTRY; METALLURGY
- C30—CRYSTAL GROWTH
- C30B—SINGLE-CRYSTAL GROWTH; UNIDIRECTIONAL SOLIDIFICATION OF EUTECTIC MATERIAL OR UNIDIRECTIONAL DEMIXING OF EUTECTOID MATERIAL; REFINING BY ZONE-MELTING OF MATERIAL; PRODUCTION OF A HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; SINGLE CRYSTALS OR HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; AFTER-TREATMENT OF SINGLE CRYSTALS OR A HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; APPARATUS THEREFOR
- C30B29/00—Single crystals or homogeneous polycrystalline material with defined structure characterised by the material or by their shape
- C30B29/10—Inorganic compounds or compositions
- C30B29/14—Phosphates
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
- C01P2002/00—Crystal-structural characteristics
- C01P2002/70—Crystal-structural characteristics defined by measured X-ray, neutron or electron diffraction data
- C01P2002/72—Crystal-structural characteristics defined by measured X-ray, neutron or electron diffraction data by d-values or two theta-values, e.g. as X-ray diagram
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
- C01P2004/00—Particle morphology
- C01P2004/01—Particle morphology depicted by an image
- C01P2004/03—Particle morphology depicted by an image obtained by SEM
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
- C01P2004/00—Particle morphology
- C01P2004/01—Particle morphology depicted by an image
- C01P2004/04—Particle morphology depicted by an image obtained by TEM, STEM, STM or AFM
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
- C01P2006/00—Physical properties of inorganic compounds
- C01P2006/40—Electric properties
-
- 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)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Crystallography & Structural Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Battery Electrode And Active Subsutance (AREA)
Description
Claims (8)
- 電池複合材料の製造方法であって、工程(a)〜(d)を含み、
工程(a)では、リン酸と、第1金属源と、第2金属源と、水を供給し、前記リン酸の化学式がH3PO4であり、前記第1金属源が鉄源であり、前記第2金属源がマンガン源であり、前記鉄源の化学式がFe7(PO4)6であり、
工程(b)では、前記第1金属源と、前記第2金属源と、前記リン酸と、前記水を反応させて第1生成物を生成し、
工程(c)では、前記第1生成物を焼成し第1前駆体又は第2前駆体を生成し、前記第1前駆体及び前記第2前駆体のそれぞれが第1金属及び第2金属を含有する固溶体であり、前記第1金属は鉄であり、前記第2金属はマンガンであり、前記第1前駆体及び前記第2前駆体の化学式が(MnxFe1−x)2P2O7であり、1>x>0であり、
工程(c)は、工程(c1)又は工程(c2)であり、
工程(c1)では、空気雰囲気下で前記第1生成物を焼成し前記第1前駆体を生成し、
工程(c2)では、保護雰囲気下で前記第1生成物を焼成し前記第2前駆体を生成する、
工程(d)では、前記第1前駆体又は前記第2前駆体と、少なくとも第1反応物を反応させて生成した反応混合物を焼成し前記電池複合材料を生成し、前記第1反応物が水酸化リチウムであり、前記水酸化リチウムの化学式がLiOHである、
電池複合材料の製造方法。 - 前記電池複合材料の化学式がLiMnxFe1−xPO4である、請求項1に記載の製造方法。
- xが0.5以上であり、0.95以下である、請求項1に記載の製造方法。
- 工程(b)は、副工程として副工程(b1)及び副工程(b2)を含み、
副工程(b1)では、第1の量の前記水に第2の量の前記第1金属源及び第3の量の前記リン酸を溶解させ第1溶液を生成し、
副工程(b2)では、前記第1溶液及び前記第2金属源を反応させ少なくとも第1の期間待つことにより前記第1生成物を生成する、請求項1に記載の製造方法。 - 前記第3の量のリン酸に対する前記第2の量の前記第1金属の重量比の比率が1:1である、請求項4に記載の製造方法。
- 前記第1の量が5Lであり、前記第2の量が904.9gであり、前記第3の量が2772.7gであり、前記第1の期間が8時間である、請求項4に記載の製造方法。
- 前記保護雰囲気が窒素雰囲気又はアルゴン雰囲気である、請求項1に記載の製造方法。
- 工程(d)は、副工程として副工程(d1)、副工程(d2)、及び副工程(d3)を含み、
副工程(d1)では、少なくとも前記第1反応物と、前記第1前駆体又は前記第2前駆体を混合し、
副工程(d2)では、500℃より高い温度で高温焼成を行い、
副工程(d3)では、前記電池複合材料を生成する、
請求項1に記載の製造方法。
Applications Claiming Priority (3)
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US201361820935P | 2013-05-08 | 2013-05-08 | |
US61/820,935 | 2013-05-08 | ||
PCT/CN2014/077082 WO2014180334A1 (zh) | 2013-05-08 | 2014-05-08 | 电池复合材料及其前驱物的制备方法 |
Publications (2)
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JP2016519407A JP2016519407A (ja) | 2016-06-30 |
JP6232493B2 true JP6232493B2 (ja) | 2017-11-15 |
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Country Status (8)
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US (1) | US10096832B2 (ja) |
EP (1) | EP2996178A4 (ja) |
JP (1) | JP6232493B2 (ja) |
KR (1) | KR101764052B1 (ja) |
CN (1) | CN105190951B (ja) |
CA (1) | CA2911518C (ja) |
TW (1) | TWI612716B (ja) |
WO (1) | WO2014180334A1 (ja) |
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TWI618288B (zh) * | 2015-01-08 | 2018-03-11 | 台灣立凱電能科技股份有限公司 | 電池複合材料及其前驅物之製備方法 |
CN114057177B (zh) * | 2021-11-23 | 2023-05-23 | 湖北融通高科先进材料集团股份有限公司 | 磷酸亚铁锰及其制备方法和应用 |
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JP3824196B2 (ja) * | 1998-06-24 | 2006-09-20 | テイカ株式会社 | ビス(リン酸−水素)チタンの双晶粒子およびその製造方法 |
JP2001082083A (ja) * | 1999-09-14 | 2001-03-27 | Tobishima Corp | 継手構造 |
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JP2007284271A (ja) * | 2006-04-13 | 2007-11-01 | Kyoto Univ | リン酸イオン含有排水を用いたリン酸金属塩粒子の製造方法 |
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KR100805910B1 (ko) * | 2006-12-29 | 2008-02-21 | 한양대학교 산학협력단 | 리튬 전지용 올리빈형 양극 활물질, 이의 제조 방법, 및이를 포함하는 리튬 전지 |
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2014
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- 2014-05-08 CN CN201480022119.7A patent/CN105190951B/zh active Active
- 2014-05-08 TW TW103116451A patent/TWI612716B/zh active
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WO2014180334A1 (zh) | 2014-11-13 |
US10096832B2 (en) | 2018-10-09 |
CA2911518C (en) | 2019-01-08 |
EP2996178A1 (en) | 2016-03-16 |
US20160087277A1 (en) | 2016-03-24 |
TW201513446A (zh) | 2015-04-01 |
CN105190951B (zh) | 2018-06-29 |
TWI612716B (zh) | 2018-01-21 |
JP2016519407A (ja) | 2016-06-30 |
CN105190951A (zh) | 2015-12-23 |
KR20160005770A (ko) | 2016-01-15 |
EP2996178A4 (en) | 2017-01-18 |
CA2911518A1 (en) | 2014-11-13 |
KR101764052B1 (ko) | 2017-08-01 |
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