CN102509790A - 具有特定形貌结构的磷酸亚铁锂正极材料及锂二次电池 - Google Patents
具有特定形貌结构的磷酸亚铁锂正极材料及锂二次电池 Download PDFInfo
- Publication number
- CN102509790A CN102509790A CN2011103205048A CN201110320504A CN102509790A CN 102509790 A CN102509790 A CN 102509790A CN 2011103205048 A CN2011103205048 A CN 2011103205048A CN 201110320504 A CN201110320504 A CN 201110320504A CN 102509790 A CN102509790 A CN 102509790A
- Authority
- CN
- China
- Prior art keywords
- lithium
- iron phosphate
- lithium iron
- salt solution
- 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
- GELKBWJHTRAYNV-UHFFFAOYSA-K lithium iron phosphate Chemical compound [Li+].[Fe+2].[O-]P([O-])([O-])=O GELKBWJHTRAYNV-UHFFFAOYSA-K 0.000 title claims abstract description 196
- 239000007774 positive electrode material Substances 0.000 title claims abstract description 27
- 229910052744 lithium Inorganic materials 0.000 title claims description 109
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 title claims description 107
- 229910052493 LiFePO4 Inorganic materials 0.000 title abstract description 6
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims abstract description 111
- 229910052799 carbon Inorganic materials 0.000 claims abstract description 103
- 239000002245 particle Substances 0.000 claims abstract description 75
- 239000011164 primary particle Substances 0.000 claims abstract description 64
- 239000011163 secondary particle Substances 0.000 claims abstract description 44
- 239000000463 material Substances 0.000 claims abstract description 32
- 238000005054 agglomeration Methods 0.000 claims abstract description 7
- 230000002776 aggregation Effects 0.000 claims abstract description 7
- 239000012266 salt solution Substances 0.000 claims description 110
- 239000000243 solution Substances 0.000 claims description 92
- 239000012452 mother liquor Substances 0.000 claims description 83
- 238000000034 method Methods 0.000 claims description 62
- 229910003002 lithium salt Inorganic materials 0.000 claims description 58
- 159000000002 lithium salts Chemical class 0.000 claims description 58
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 claims description 57
- 238000001914 filtration Methods 0.000 claims description 47
- 238000002360 preparation method Methods 0.000 claims description 45
- 229910001416 lithium ion Inorganic materials 0.000 claims description 44
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 claims description 41
- 229910052698 phosphorus Inorganic materials 0.000 claims description 41
- 239000011574 phosphorus Substances 0.000 claims description 41
- 238000006243 chemical reaction Methods 0.000 claims description 40
- BAUYGSIQEAFULO-UHFFFAOYSA-L iron(2+) sulfate (anhydrous) Chemical compound [Fe+2].[O-]S([O-])(=O)=O BAUYGSIQEAFULO-UHFFFAOYSA-L 0.000 claims description 40
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 claims description 39
- 238000001816 cooling Methods 0.000 claims description 38
- 238000003756 stirring Methods 0.000 claims description 37
- 238000001704 evaporation Methods 0.000 claims description 27
- CDBYLPFSWZWCQE-UHFFFAOYSA-L sodium carbonate Substances [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 claims description 27
- 238000005406 washing Methods 0.000 claims description 27
- 239000002994 raw material Substances 0.000 claims description 25
- 239000012065 filter cake Substances 0.000 claims description 24
- 230000008020 evaporation Effects 0.000 claims description 22
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 22
- 229910001868 water Inorganic materials 0.000 claims description 21
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 claims description 20
- NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical compound OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 claims description 20
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 claims description 20
- 239000000706 filtrate Substances 0.000 claims description 20
- 239000007787 solid Substances 0.000 claims description 19
- 238000001694 spray drying Methods 0.000 claims description 19
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims description 18
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 claims description 18
- 239000007791 liquid phase Substances 0.000 claims description 18
- 238000003786 synthesis reaction Methods 0.000 claims description 18
- 229910000029 sodium carbonate Inorganic materials 0.000 claims description 16
- 239000010406 cathode material Substances 0.000 claims description 15
- 238000001354 calcination Methods 0.000 claims description 14
- 239000007789 gas Substances 0.000 claims description 14
- 230000001681 protective effect Effects 0.000 claims description 14
- 239000003792 electrolyte Substances 0.000 claims description 13
- 238000010438 heat treatment Methods 0.000 claims description 13
- CZMRCDWAGMRECN-UGDNZRGBSA-N Sucrose Chemical compound O[C@H]1[C@H](O)[C@@H](CO)O[C@@]1(CO)O[C@@H]1[C@H](O)[C@@H](O)[C@H](O)[C@@H](CO)O1 CZMRCDWAGMRECN-UGDNZRGBSA-N 0.000 claims description 11
- 229930006000 Sucrose Natural products 0.000 claims description 11
- 238000001514 detection method Methods 0.000 claims description 11
- 239000012535 impurity Substances 0.000 claims description 11
- XEEYBQQBJWHFJM-UHFFFAOYSA-N iron Substances [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 11
- 229910052751 metal Inorganic materials 0.000 claims description 11
- 239000002184 metal Substances 0.000 claims description 11
- 229910052757 nitrogen Inorganic materials 0.000 claims description 11
- 239000005720 sucrose Substances 0.000 claims description 11
- CWYNVVGOOAEACU-UHFFFAOYSA-N Fe2+ Chemical compound [Fe+2] CWYNVVGOOAEACU-UHFFFAOYSA-N 0.000 claims description 10
- 229910000147 aluminium phosphate Inorganic materials 0.000 claims description 10
- 239000010405 anode material Substances 0.000 claims description 10
- 229910052786 argon Inorganic materials 0.000 claims description 10
- 239000011780 sodium chloride Substances 0.000 claims description 10
- VWDWKYIASSYTQR-UHFFFAOYSA-N sodium nitrate Chemical compound [Na+].[O-][N+]([O-])=O VWDWKYIASSYTQR-UHFFFAOYSA-N 0.000 claims description 10
- 159000000000 sodium salts Chemical class 0.000 claims description 10
- KWYUFKZDYYNOTN-UHFFFAOYSA-M Potassium hydroxide Chemical compound [OH-].[K+] KWYUFKZDYYNOTN-UHFFFAOYSA-M 0.000 claims description 9
- 239000011230 binding agent Substances 0.000 claims description 9
- 239000007788 liquid Substances 0.000 claims description 9
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 claims description 8
- 239000006230 acetylene black Substances 0.000 claims description 8
- 239000001257 hydrogen Substances 0.000 claims description 8
- 229910052739 hydrogen Inorganic materials 0.000 claims description 8
- 239000007864 aqueous solution Substances 0.000 claims description 7
- 239000000047 product Substances 0.000 claims description 7
- WMFOQBRAJBCJND-UHFFFAOYSA-M Lithium hydroxide Chemical compound [Li+].[OH-] WMFOQBRAJBCJND-UHFFFAOYSA-M 0.000 claims description 6
- 239000002033 PVDF binder Substances 0.000 claims description 6
- CNLWCVNCHLKFHK-UHFFFAOYSA-N aluminum;lithium;dioxido(oxo)silane Chemical compound [Li+].[Al+3].[O-][Si]([O-])=O.[O-][Si]([O-])=O CNLWCVNCHLKFHK-UHFFFAOYSA-N 0.000 claims description 6
- 239000006258 conductive agent Substances 0.000 claims description 6
- 238000002156 mixing Methods 0.000 claims description 6
- 229920002981 polyvinylidene fluoride Polymers 0.000 claims description 6
- BWHMMNNQKKPAPP-UHFFFAOYSA-L potassium carbonate Chemical compound [K+].[K+].[O-]C([O-])=O BWHMMNNQKKPAPP-UHFFFAOYSA-L 0.000 claims description 6
- 229910052642 spodumene Inorganic materials 0.000 claims description 6
- 239000000126 substance Substances 0.000 claims description 6
- 239000007832 Na2SO4 Substances 0.000 claims description 5
- 229910019142 PO4 Inorganic materials 0.000 claims description 5
- 229910052782 aluminium Inorganic materials 0.000 claims description 5
- 239000012530 fluid Substances 0.000 claims description 5
- 229910000403 monosodium phosphate Inorganic materials 0.000 claims description 5
- 235000019799 monosodium phosphate Nutrition 0.000 claims description 5
- 230000020477 pH reduction Effects 0.000 claims description 5
- AJPJDKMHJJGVTQ-UHFFFAOYSA-M sodium dihydrogen phosphate Chemical compound [Na+].OP(O)([O-])=O AJPJDKMHJJGVTQ-UHFFFAOYSA-M 0.000 claims description 5
- 239000004317 sodium nitrate Substances 0.000 claims description 5
- 235000010344 sodium nitrate Nutrition 0.000 claims description 5
- ZNCPFRVNHGOPAG-UHFFFAOYSA-L sodium oxalate Chemical compound [Na+].[Na+].[O-]C(=O)C([O-])=O ZNCPFRVNHGOPAG-UHFFFAOYSA-L 0.000 claims description 5
- 229940039790 sodium oxalate Drugs 0.000 claims description 5
- 229910052938 sodium sulfate Inorganic materials 0.000 claims description 5
- 229910000859 α-Fe Inorganic materials 0.000 claims description 5
- WQZGKKKJIJFFOK-GASJEMHNSA-N Glucose Natural products OC[C@H]1OC(O)[C@H](O)[C@@H](O)[C@@H]1O WQZGKKKJIJFFOK-GASJEMHNSA-N 0.000 claims description 4
- 229960002089 ferrous chloride Drugs 0.000 claims description 4
- 239000008103 glucose Substances 0.000 claims description 4
- NMCUIPGRVMDVDB-UHFFFAOYSA-L iron dichloride Chemical compound Cl[Fe]Cl NMCUIPGRVMDVDB-UHFFFAOYSA-L 0.000 claims description 4
- 229910052629 lepidolite Inorganic materials 0.000 claims description 4
- KWGKDLIKAYFUFQ-UHFFFAOYSA-M lithium chloride Chemical compound [Li+].[Cl-] KWGKDLIKAYFUFQ-UHFFFAOYSA-M 0.000 claims description 4
- IIPYXGDZVMZOAP-UHFFFAOYSA-N lithium nitrate Chemical compound [Li+].[O-][N+]([O-])=O IIPYXGDZVMZOAP-UHFFFAOYSA-N 0.000 claims description 4
- GUBGYTABKSRVRQ-XLOQQCSPSA-N Alpha-Lactose Chemical compound O[C@@H]1[C@@H](O)[C@@H](O)[C@@H](CO)O[C@H]1O[C@@H]1[C@@H](CO)O[C@H](O)[C@H](O)[C@H]1O GUBGYTABKSRVRQ-XLOQQCSPSA-N 0.000 claims description 3
- 239000004254 Ammonium phosphate Substances 0.000 claims description 3
- GUBGYTABKSRVRQ-QKKXKWKRSA-N Lactose Natural products OC[C@H]1O[C@@H](O[C@H]2[C@H](O)[C@@H](O)C(O)O[C@@H]2CO)[C@H](O)[C@@H](O)[C@H]1O GUBGYTABKSRVRQ-QKKXKWKRSA-N 0.000 claims description 3
- 230000009471 action Effects 0.000 claims description 3
- 229910000148 ammonium phosphate Inorganic materials 0.000 claims description 3
- 235000019289 ammonium phosphates Nutrition 0.000 claims description 3
- WQZGKKKJIJFFOK-VFUOTHLCSA-N beta-D-glucose Chemical compound OC[C@H]1O[C@@H](O)[C@H](O)[C@@H](O)[C@@H]1O WQZGKKKJIJFFOK-VFUOTHLCSA-N 0.000 claims description 3
- MNNHAPBLZZVQHP-UHFFFAOYSA-N diammonium hydrogen phosphate Chemical compound [NH4+].[NH4+].OP([O-])([O-])=O MNNHAPBLZZVQHP-UHFFFAOYSA-N 0.000 claims description 3
- 239000011790 ferrous sulphate Substances 0.000 claims description 3
- 235000003891 ferrous sulphate Nutrition 0.000 claims description 3
- 229910000359 iron(II) sulfate Inorganic materials 0.000 claims description 3
- 239000008101 lactose Substances 0.000 claims description 3
- 229910001386 lithium phosphate Inorganic materials 0.000 claims description 3
- 239000011259 mixed solution Substances 0.000 claims description 3
- -1 phospholithionite Inorganic materials 0.000 claims description 3
- 229910000027 potassium carbonate Inorganic materials 0.000 claims description 3
- TWQULNDIKKJZPH-UHFFFAOYSA-K trilithium;phosphate Chemical compound [Li+].[Li+].[Li+].[O-]P([O-])([O-])=O TWQULNDIKKJZPH-UHFFFAOYSA-K 0.000 claims description 3
- 229910004761 HSV 900 Inorganic materials 0.000 claims description 2
- 229910021575 Iron(II) bromide Inorganic materials 0.000 claims description 2
- 229910003006 LixMy Inorganic materials 0.000 claims description 2
- 229910002651 NO3 Inorganic materials 0.000 claims description 2
- NHNBFGGVMKEFGY-UHFFFAOYSA-N Nitrate Chemical compound [O-][N+]([O-])=O NHNBFGGVMKEFGY-UHFFFAOYSA-N 0.000 claims description 2
- HEHRHMRHPUNLIR-UHFFFAOYSA-N aluminum;hydroxy-[hydroxy(oxo)silyl]oxy-oxosilane;lithium Chemical compound [Li].[Al].O[Si](=O)O[Si](O)=O.O[Si](=O)O[Si](O)=O HEHRHMRHPUNLIR-UHFFFAOYSA-N 0.000 claims description 2
- LFVGISIMTYGQHF-UHFFFAOYSA-N ammonium dihydrogen phosphate Chemical compound [NH4+].OP(O)([O-])=O LFVGISIMTYGQHF-UHFFFAOYSA-N 0.000 claims description 2
- 229910000387 ammonium dihydrogen phosphate Inorganic materials 0.000 claims description 2
- 229910052792 caesium Inorganic materials 0.000 claims description 2
- YNQRWVCLAIUHHI-UHFFFAOYSA-L dilithium;oxalate Chemical compound [Li+].[Li+].[O-]C(=O)C([O-])=O YNQRWVCLAIUHHI-UHFFFAOYSA-L 0.000 claims description 2
- 229940046149 ferrous bromide Drugs 0.000 claims description 2
- 229960001781 ferrous sulfate Drugs 0.000 claims description 2
- 229910052733 gallium Inorganic materials 0.000 claims description 2
- 229910052732 germanium Inorganic materials 0.000 claims description 2
- CKFMJXZQTNRXGX-UHFFFAOYSA-L iron(2+);diperchlorate Chemical compound [Fe+2].[O-]Cl(=O)(=O)=O.[O-]Cl(=O)(=O)=O CKFMJXZQTNRXGX-UHFFFAOYSA-L 0.000 claims description 2
- GYCHYNMREWYSKH-UHFFFAOYSA-L iron(ii) bromide Chemical compound [Fe+2].[Br-].[Br-] GYCHYNMREWYSKH-UHFFFAOYSA-L 0.000 claims description 2
- XGZVUEUWXADBQD-UHFFFAOYSA-L lithium carbonate Chemical compound [Li+].[Li+].[O-]C([O-])=O XGZVUEUWXADBQD-UHFFFAOYSA-L 0.000 claims description 2
- 229910052808 lithium carbonate Inorganic materials 0.000 claims description 2
- SNKMVYBWZDHJHE-UHFFFAOYSA-M lithium;dihydrogen phosphate Chemical compound [Li+].OP(O)([O-])=O SNKMVYBWZDHJHE-UHFFFAOYSA-M 0.000 claims description 2
- 229910052748 manganese Inorganic materials 0.000 claims description 2
- 235000019837 monoammonium phosphate Nutrition 0.000 claims description 2
- 229910052759 nickel Inorganic materials 0.000 claims description 2
- 229910052670 petalite Inorganic materials 0.000 claims description 2
- 238000004321 preservation Methods 0.000 claims description 2
- 229910052707 ruthenium Inorganic materials 0.000 claims description 2
- 229910052711 selenium Inorganic materials 0.000 claims description 2
- 229910052720 vanadium Inorganic materials 0.000 claims description 2
- 229910052726 zirconium Inorganic materials 0.000 claims description 2
- 239000002131 composite material Substances 0.000 claims 1
- 239000011149 active material Substances 0.000 abstract description 7
- 239000007772 electrode material Substances 0.000 abstract description 6
- 239000013543 active substance Substances 0.000 abstract description 3
- 230000014759 maintenance of location Effects 0.000 abstract description 2
- 230000008569 process Effects 0.000 description 19
- 239000010410 layer Substances 0.000 description 16
- 238000012360 testing method Methods 0.000 description 16
- 230000000052 comparative effect Effects 0.000 description 14
- 239000011248 coating agent Substances 0.000 description 13
- 238000000576 coating method Methods 0.000 description 12
- KMTRUDSVKNLOMY-UHFFFAOYSA-N Ethylene carbonate Chemical compound O=C1OCCO1 KMTRUDSVKNLOMY-UHFFFAOYSA-N 0.000 description 9
- 230000008901 benefit Effects 0.000 description 8
- 239000006227 byproduct Substances 0.000 description 8
- IEJIGPNLZYLLBP-UHFFFAOYSA-N dimethyl carbonate Chemical compound COC(=O)OC IEJIGPNLZYLLBP-UHFFFAOYSA-N 0.000 description 8
- 238000004519 manufacturing process Methods 0.000 description 7
- 238000007599 discharging Methods 0.000 description 6
- 239000011247 coating layer Substances 0.000 description 5
- 239000000203 mixture Substances 0.000 description 5
- 238000004064 recycling Methods 0.000 description 4
- 238000007670 refining Methods 0.000 description 4
- 238000000926 separation method Methods 0.000 description 4
- 229910001290 LiPF6 Inorganic materials 0.000 description 3
- 238000002441 X-ray diffraction Methods 0.000 description 3
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 3
- 239000003638 chemical reducing agent Substances 0.000 description 3
- 238000002425 crystallisation Methods 0.000 description 3
- 230000008025 crystallization Effects 0.000 description 3
- 238000001035 drying Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000003411 electrode reaction Methods 0.000 description 3
- 239000011888 foil Substances 0.000 description 3
- 238000011065 in-situ storage Methods 0.000 description 3
- 239000000843 powder Substances 0.000 description 3
- 238000000746 purification Methods 0.000 description 3
- 238000011160 research Methods 0.000 description 3
- 230000002194 synthesizing effect Effects 0.000 description 3
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 2
- 229910004764 HSV900 Inorganic materials 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 238000005265 energy consumption Methods 0.000 description 2
- 230000002349 favourable effect Effects 0.000 description 2
- 238000003837 high-temperature calcination Methods 0.000 description 2
- 238000001764 infiltration Methods 0.000 description 2
- 230000008595 infiltration Effects 0.000 description 2
- 229910052742 iron Inorganic materials 0.000 description 2
- 238000002386 leaching Methods 0.000 description 2
- 239000010413 mother solution Substances 0.000 description 2
- 239000002086 nanomaterial Substances 0.000 description 2
- 239000011356 non-aqueous organic solvent Substances 0.000 description 2
- 238000011056 performance test Methods 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 150000003839 salts Chemical class 0.000 description 2
- 239000002904 solvent Substances 0.000 description 2
- DDXPLCBTGWFAIG-UHFFFAOYSA-N triazanium;phosphate;trihydrate Chemical compound [NH4+].[NH4+].[NH4+].O.O.O.[O-]P([O-])([O-])=O DDXPLCBTGWFAIG-UHFFFAOYSA-N 0.000 description 2
- 229910002588 FeOOH Inorganic materials 0.000 description 1
- QSNQXZYQEIKDPU-UHFFFAOYSA-N [Li].[Fe] Chemical compound [Li].[Fe] QSNQXZYQEIKDPU-UHFFFAOYSA-N 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 230000002238 attenuated effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 239000001569 carbon dioxide Substances 0.000 description 1
- 229910002092 carbon dioxide Inorganic materials 0.000 description 1
- 238000009614 chemical analysis method Methods 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 125000004122 cyclic group Chemical group 0.000 description 1
- 230000001351 cycling effect Effects 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 239000012153 distilled water Substances 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 239000008151 electrolyte solution Substances 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000000227 grinding Methods 0.000 description 1
- 238000001027 hydrothermal synthesis Methods 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 239000013067 intermediate product Substances 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 238000000691 measurement method Methods 0.000 description 1
- 239000002159 nanocrystal Substances 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 239000010452 phosphate Substances 0.000 description 1
- 235000021317 phosphate Nutrition 0.000 description 1
- NBIIXXVUZAFLBC-UHFFFAOYSA-K phosphate Chemical compound [O-]P([O-])([O-])=O NBIIXXVUZAFLBC-UHFFFAOYSA-K 0.000 description 1
- 230000010287 polarization Effects 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- 230000036632 reaction speed Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 238000012216 screening Methods 0.000 description 1
- 239000011734 sodium Substances 0.000 description 1
- 239000012798 spherical particle Substances 0.000 description 1
- 239000007858 starting material Substances 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 238000001308 synthesis method Methods 0.000 description 1
- 238000005979 thermal decomposition reaction Methods 0.000 description 1
- 239000002351 wastewater Substances 0.000 description 1
- 238000004065 wastewater treatment Methods 0.000 description 1
- 238000005303 weighing Methods 0.000 description 1
- 229910006540 α-FeOOH Inorganic materials 0.000 description 1
Images
Classifications
-
- 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
- H01M4/362—Composites
- H01M4/366—Composites as layered products
-
- 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
-
- 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
- H01M4/62—Selection of inactive substances as ingredients for active masses, e.g. binders, fillers
- H01M4/624—Electric conductive fillers
- H01M4/625—Carbon or graphite
-
- 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)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Composite Materials (AREA)
- Crystallography & Structural Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Battery Electrode And Active Subsutance (AREA)
Abstract
Description
Claims (33)
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201110320504.8A CN102509790B (zh) | 2011-10-20 | 2011-10-20 | 具有特定形貌结构的磷酸亚铁锂正极材料及锂二次电池 |
PCT/CN2012/074242 WO2013056540A1 (zh) | 2011-10-20 | 2012-04-18 | 具有特定形貌结构的磷酸亚铁锂正极材料及锂二次电池 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201110320504.8A CN102509790B (zh) | 2011-10-20 | 2011-10-20 | 具有特定形貌结构的磷酸亚铁锂正极材料及锂二次电池 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN102509790A true CN102509790A (zh) | 2012-06-20 |
CN102509790B CN102509790B (zh) | 2014-02-12 |
Family
ID=46221856
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201110320504.8A Active CN102509790B (zh) | 2011-10-20 | 2011-10-20 | 具有特定形貌结构的磷酸亚铁锂正极材料及锂二次电池 |
Country Status (2)
Country | Link |
---|---|
CN (1) | CN102509790B (zh) |
WO (1) | WO2013056540A1 (zh) |
Cited By (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103086405A (zh) * | 2013-01-05 | 2013-05-08 | 阿坝中晟锂业有限公司 | 一种电池级碳酸锂的清洁化生产方法 |
CN103296249A (zh) * | 2013-06-19 | 2013-09-11 | 宁德新能源科技有限公司 | 掺杂改性锂镍钴锰、制备方法及锂离子电池 |
CN103979525A (zh) * | 2014-05-22 | 2014-08-13 | 辽宁大学 | 一种富酸基球形碳材料的制备方法 |
CN104241607A (zh) * | 2014-10-10 | 2014-12-24 | 威远县大禾陶瓷原料有限公司 | 一种磷酸铁锂电极材料的制备方法 |
CN105428648A (zh) * | 2015-11-27 | 2016-03-23 | 中信大锰矿业有限责任公司大新锰矿分公司 | 一种电池正极材料磷酸铁锂的制备方法 |
CN105810905A (zh) * | 2016-03-15 | 2016-07-27 | 浙江大学 | 一种具有分级结构的锂离子电池正极材料、制备方法及其应用 |
US9590244B2 (en) | 2013-10-15 | 2017-03-07 | Industrial Technology Research Institute | Ni—Mn composite oxalate powder, lithium transition metal composite oxide powder and lithium ion secondary battery |
CN106684346A (zh) * | 2016-12-13 | 2017-05-17 | 苏州宇量电池有限公司 | 适用于喷雾干燥法制备电极材料的碳包覆方法 |
CN108028361A (zh) * | 2015-09-30 | 2018-05-11 | Nec能源元器件株式会社 | 用于锂离子二次电池的正极以及锂离子二次电池 |
CN108155357A (zh) * | 2016-12-02 | 2018-06-12 | 三星Sdi株式会社 | 用于锂二次电池的基于镍的活性材料、其制备方法、和包括包含其的正极的锂二次电池 |
US10833329B2 (en) | 2016-12-02 | 2020-11-10 | Samsung Sdi Co., Ltd. | Nickel-based active material for lithium secondary battery, method of preparing the same, and lithium secondary battery including positive electrode including the nickel-based active material |
CN112382741A (zh) * | 2020-10-12 | 2021-02-19 | 深圳市贝特瑞纳米科技有限公司 | 高镍正极材料及其制备方法、锂离子二次电池 |
US20210172924A1 (en) * | 2018-08-30 | 2021-06-10 | Lg Chem, Ltd. | Multiple Qualitative and Quantitative Heavy Metal Analysis Device Implemented by Rotary Platform |
CN113979413A (zh) * | 2021-11-19 | 2022-01-28 | 天齐锂业股份有限公司 | 一种冷冻析杂合成磷酸二氢锂的方法 |
CN115784274A (zh) * | 2022-11-02 | 2023-03-14 | 四川顺应锂材料科技有限公司 | 一种硝酸铝溶液中微量锂的分离回收方法 |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110759325B (zh) * | 2018-07-25 | 2023-03-14 | 深圳市比亚迪锂电池有限公司 | 一种正极材料及其制备方法和锂离子电池 |
CN115385321B (zh) * | 2022-09-08 | 2023-03-10 | 锂源(深圳)科学研究有限公司 | 薄片状磷酸铁锂正极材料及其水热法制备方法 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101117216A (zh) * | 2007-07-23 | 2008-02-06 | 河北工业大学 | 一种锂离子电池正极材料磷酸铁锂的水热合成法 |
CN101224900A (zh) * | 2007-10-11 | 2008-07-23 | 钟辉 | 一种锂辉石煅烧转型新方法 |
WO2010056322A1 (en) * | 2008-11-17 | 2010-05-20 | Chemetall Foote Corporation | Recovery of lithium from aqueous solutions |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP5098146B2 (ja) * | 2005-10-14 | 2012-12-12 | 株式会社Gsユアサ | 非水電解質二次電池用正極材料の製造方法およびそれを備える非水電解質二次電池 |
JP5517032B2 (ja) * | 2008-03-31 | 2014-06-11 | 戸田工業株式会社 | 非水電解質二次電池用オリビン型複合酸化物粒子粉末及びその製造方法、並びに二次電池 |
-
2011
- 2011-10-20 CN CN201110320504.8A patent/CN102509790B/zh active Active
-
2012
- 2012-04-18 WO PCT/CN2012/074242 patent/WO2013056540A1/zh active Application Filing
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101117216A (zh) * | 2007-07-23 | 2008-02-06 | 河北工业大学 | 一种锂离子电池正极材料磷酸铁锂的水热合成法 |
CN101224900A (zh) * | 2007-10-11 | 2008-07-23 | 钟辉 | 一种锂辉石煅烧转型新方法 |
WO2010056322A1 (en) * | 2008-11-17 | 2010-05-20 | Chemetall Foote Corporation | Recovery of lithium from aqueous solutions |
Cited By (23)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103086405A (zh) * | 2013-01-05 | 2013-05-08 | 阿坝中晟锂业有限公司 | 一种电池级碳酸锂的清洁化生产方法 |
CN103296249A (zh) * | 2013-06-19 | 2013-09-11 | 宁德新能源科技有限公司 | 掺杂改性锂镍钴锰、制备方法及锂离子电池 |
US9748555B1 (en) | 2013-10-15 | 2017-08-29 | Industrial Technology Research Institute | Ni—Mn composite oxalate powder, lithium transition metal composite oxide powder and lithium ion secondary battery |
US9590244B2 (en) | 2013-10-15 | 2017-03-07 | Industrial Technology Research Institute | Ni—Mn composite oxalate powder, lithium transition metal composite oxide powder and lithium ion secondary battery |
CN103979525A (zh) * | 2014-05-22 | 2014-08-13 | 辽宁大学 | 一种富酸基球形碳材料的制备方法 |
CN104241607A (zh) * | 2014-10-10 | 2014-12-24 | 威远县大禾陶瓷原料有限公司 | 一种磷酸铁锂电极材料的制备方法 |
CN108028361B (zh) * | 2015-09-30 | 2021-05-14 | 远景Aesc能源元器件有限公司 | 用于锂离子二次电池的正极以及锂离子二次电池 |
CN108028361A (zh) * | 2015-09-30 | 2018-05-11 | Nec能源元器件株式会社 | 用于锂离子二次电池的正极以及锂离子二次电池 |
CN105428648B (zh) * | 2015-11-27 | 2018-06-05 | 中信大锰矿业有限责任公司大新锰矿分公司 | 一种电池正极材料磷酸铁锂的制备方法 |
CN105428648A (zh) * | 2015-11-27 | 2016-03-23 | 中信大锰矿业有限责任公司大新锰矿分公司 | 一种电池正极材料磷酸铁锂的制备方法 |
CN105810905B (zh) * | 2016-03-15 | 2018-06-22 | 浙江大学 | 一种具有分级结构的锂离子电池正极材料、制备方法及其应用 |
CN105810905A (zh) * | 2016-03-15 | 2016-07-27 | 浙江大学 | 一种具有分级结构的锂离子电池正极材料、制备方法及其应用 |
CN108155357A (zh) * | 2016-12-02 | 2018-06-12 | 三星Sdi株式会社 | 用于锂二次电池的基于镍的活性材料、其制备方法、和包括包含其的正极的锂二次电池 |
US10833329B2 (en) | 2016-12-02 | 2020-11-10 | Samsung Sdi Co., Ltd. | Nickel-based active material for lithium secondary battery, method of preparing the same, and lithium secondary battery including positive electrode including the nickel-based active material |
CN108155357B (zh) * | 2016-12-02 | 2022-03-08 | 三星Sdi株式会社 | 用于锂二次电池的基于镍的活性材料、其制备方法、和包括包含其的正极的锂二次电池 |
US11552294B2 (en) | 2016-12-02 | 2023-01-10 | Samsung Sdi Co., Ltd. | Nickel-based active material for lithium secondary battery, method of preparing the same, and lithium secondary battery including positive electrode including the nickel-based active material |
CN106684346A (zh) * | 2016-12-13 | 2017-05-17 | 苏州宇量电池有限公司 | 适用于喷雾干燥法制备电极材料的碳包覆方法 |
US20210172924A1 (en) * | 2018-08-30 | 2021-06-10 | Lg Chem, Ltd. | Multiple Qualitative and Quantitative Heavy Metal Analysis Device Implemented by Rotary Platform |
US11639920B2 (en) * | 2018-08-30 | 2023-05-02 | Lg Chem, Ltd. | Multiple qualitative and quantitative heavy metal analysis device implemented by rotary platform |
CN112382741A (zh) * | 2020-10-12 | 2021-02-19 | 深圳市贝特瑞纳米科技有限公司 | 高镍正极材料及其制备方法、锂离子二次电池 |
CN113979413A (zh) * | 2021-11-19 | 2022-01-28 | 天齐锂业股份有限公司 | 一种冷冻析杂合成磷酸二氢锂的方法 |
CN115784274A (zh) * | 2022-11-02 | 2023-03-14 | 四川顺应锂材料科技有限公司 | 一种硝酸铝溶液中微量锂的分离回收方法 |
CN115784274B (zh) * | 2022-11-02 | 2024-01-09 | 四川顺应锂材料科技有限公司 | 一种硝酸铝溶液中微量锂的分离回收方法 |
Also Published As
Publication number | Publication date |
---|---|
CN102509790B (zh) | 2014-02-12 |
WO2013056540A1 (zh) | 2013-04-25 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN102509790A (zh) | 具有特定形貌结构的磷酸亚铁锂正极材料及锂二次电池 | |
Bian et al. | A novel process to recycle spent LiFePO4 for synthesizing LiFePO4/C hierarchical microflowers | |
Zheng et al. | Optimized Li and Fe recovery from spent lithium-ion batteries via a solution-precipitation method | |
Zhao et al. | High performance LiMnPO 4/C prepared by a crystallite size control method | |
US20210226202A1 (en) | Lithium ion battery negative electrode material and preparation method therefor | |
CN102311110B (zh) | 一种以锂矿为锂源生产磷酸亚铁锂的成套循环制备方法 | |
KR101237563B1 (ko) | 비정질상 음극활물질 및 이를 이용한 전극의 제조방법 및 이를 포함하는 리튬이차전지 | |
CN1305148C (zh) | 高密度球形磷酸铁锂及磷酸锰铁锂的制备方法 | |
Tang et al. | Effective regeneration of scrapped LiFePO 4 material from spent lithium-ion batteries | |
Zhu et al. | Microorganism-moulded pomegranate-like Na 3 V 2 (PO 4) 3/C nanocomposite for advanced sodium-ion batteries | |
Chen et al. | Morphology control of lithium iron phosphate nanoparticles by soluble starch-assisted hydrothermal synthesis | |
KR20090120469A (ko) | 비수전해질 이차 전지용 Li-Ni 복합 산화물 입자 분말 및 그의 제조 방법 및 비수전해질 이차 전지 | |
CN102332581B (zh) | 以锂矿为锂源生产磷酸亚铁锂的方法 | |
Zhong et al. | Low temperature combustion synthesis and performance of spherical 0.5 Li2MnO3–LiNi0. 5Mn0. 5O2 cathode material for Li-ion batteries | |
CN111916724A (zh) | 免洗高镍单晶镍钴锰酸锂正极材料的制备方法及应用 | |
Zhang et al. | Effect of pH-dependent intermediate on the performance of LiFePO4/C cathode material | |
CN113620345A (zh) | 一种亚铬酸钠材料及其制备方法与应用 | |
CN114864896A (zh) | 一种原位碳包覆纳米磷酸铁锂正极材料及其制备方法 | |
CN112670475A (zh) | 磷酸铁锂复合材料及制备方法和使用该复合材料的锂电池、电池动力车 | |
Jiang et al. | Recycling process for spent cathode materials of LiFePO4 batteries | |
Li et al. | A facile ultrasound assisted high temperature ball milling synthesis of LiFePO4/graphene with enhanced electrochemical performance | |
Zhang et al. | Regenerated LiFePO4/C for scrapped lithium iron phosphate powder batteries by pre-oxidation and reduction method | |
Lv et al. | Effect of milling time on the performance of bowl-like LiFePO 4/C prepared by wet milling-assisted spray drying | |
Bak et al. | Structure and Electrochemical Performance of LiNi0. 8-Co0. 15Al0. 05O2 Cathodes Before and After Treatment with Co3 (PO4) 2 or AlPO4 by in situ Chemical Method | |
CN102205955A (zh) | 电池正极材料LiMPO4的制备方法 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
C56 | Change in the name or address of the patentee | ||
CP03 | Change of name, title or address |
Address after: 629200 Shehong County, Suining City, Taihe Town, north of the city of Qi Qi lithium Limited by Share Ltd Patentee after: Tianqi Lithium Co., Ltd. Address before: 629200, Sichuan County, Suining City, Shehong Province Taihe Town North Village space, Sichuan Tianqi lithium industry Limited by Share Ltd Patentee before: Sichuan Tianqi Lithium Industries.Inc. |
|
TR01 | Transfer of patent right |
Effective date of registration: 20191021 Address after: 629200, Suining County, Sichuan City, Shehong Province Taihe Town, North Qi Li lithium Limited by Share Ltd Co-patentee after: Tianqi lithium industry (Jiangsu) Co., Ltd. Patentee after: Tianqi Lithium Industry Co., Ltd. Co-patentee after: Tianqi Lithium Industry (Shehong) Co., Ltd. Address before: 629200, Suining County, Sichuan City, Shehong Province Taihe Town, North Qi Li lithium Limited by Share Ltd Patentee before: Tianqi Lithium Industry Co., Ltd. |
|
TR01 | Transfer of patent right | ||
CP03 | Change of name, title or address |
Address after: 215634, 5, Dongxin Road, Yangzi International Chemical Industry Park, Suzhou, Jiangsu, Zhangjiagang Co-patentee after: Tianqi Lithium Industry Co., Ltd. Patentee after: Tianqi lithium industry (Jiangsu) Co., Ltd. Co-patentee after: Tianqi Lithium Industry (Shehong) Co., Ltd. Address before: 629200, Suining County, Sichuan City, Shehong Province Taihe Town, North Qi Li lithium Limited by Share Ltd Co-patentee before: Tianqi lithium industry (Jiangsu) Co., Ltd. Patentee before: Tianqi Lithium Industry Co., Ltd. Co-patentee before: Tianqi Lithium Industry (Shehong) Co., Ltd. |
|
CP03 | Change of name, title or address |