CN103094571A - 锂电池用正磷酸铁的制备方法及该方法制备的正磷酸铁 - Google Patents
锂电池用正磷酸铁的制备方法及该方法制备的正磷酸铁 Download PDFInfo
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- CN103094571A CN103094571A CN2013100373604A CN201310037360A CN103094571A CN 103094571 A CN103094571 A CN 103094571A CN 2013100373604 A CN2013100373604 A CN 2013100373604A CN 201310037360 A CN201310037360 A CN 201310037360A CN 103094571 A CN103094571 A CN 103094571A
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- solution
- ferrophosphorus
- acid
- preparation
- phosphorus
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- 238000000034 method Methods 0.000 title claims abstract description 28
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 title claims abstract description 7
- 229910052744 lithium Inorganic materials 0.000 title claims abstract description 7
- 235000007144 ferric diphosphate Nutrition 0.000 title abstract 7
- 239000011706 ferric diphosphate Substances 0.000 title abstract 7
- CADNYOZXMIKYPR-UHFFFAOYSA-B ferric pyrophosphate Chemical compound [Fe+3].[Fe+3].[Fe+3].[Fe+3].[O-]P([O-])(=O)OP([O-])([O-])=O.[O-]P([O-])(=O)OP([O-])([O-])=O.[O-]P([O-])(=O)OP([O-])([O-])=O CADNYOZXMIKYPR-UHFFFAOYSA-B 0.000 title abstract 7
- 229940036404 ferric pyrophosphate Drugs 0.000 title abstract 7
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 claims abstract description 46
- 239000011574 phosphorus Substances 0.000 claims abstract description 46
- 229910052698 phosphorus Inorganic materials 0.000 claims abstract description 46
- NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical group OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 claims abstract description 22
- 239000002994 raw material Substances 0.000 claims abstract description 22
- 239000002253 acid Substances 0.000 claims abstract description 19
- 238000003756 stirring Methods 0.000 claims abstract description 17
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 claims abstract description 16
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 claims abstract description 15
- 230000001590 oxidative effect Effects 0.000 claims abstract description 14
- 239000003513 alkali Substances 0.000 claims abstract description 12
- 229910000147 aluminium phosphate Inorganic materials 0.000 claims abstract description 11
- 239000002002 slurry Substances 0.000 claims abstract description 11
- 239000007790 solid phase Substances 0.000 claims abstract description 10
- GRYLNZFGIOXLOG-UHFFFAOYSA-N Nitric acid Chemical compound O[N+]([O-])=O GRYLNZFGIOXLOG-UHFFFAOYSA-N 0.000 claims abstract description 8
- 229910017604 nitric acid Inorganic materials 0.000 claims abstract description 8
- 229910019142 PO4 Inorganic materials 0.000 claims abstract description 5
- 238000001035 drying Methods 0.000 claims abstract description 5
- NBIIXXVUZAFLBC-UHFFFAOYSA-K phosphate Chemical compound [O-]P([O-])([O-])=O NBIIXXVUZAFLBC-UHFFFAOYSA-K 0.000 claims abstract description 5
- 239000010452 phosphate Substances 0.000 claims abstract description 5
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 68
- WBJZTOZJJYAKHQ-UHFFFAOYSA-K iron(3+) phosphate Chemical compound [Fe+3].[O-]P([O-])([O-])=O WBJZTOZJJYAKHQ-UHFFFAOYSA-K 0.000 claims description 43
- 229910000399 iron(III) phosphate Inorganic materials 0.000 claims description 43
- 229910052742 iron Inorganic materials 0.000 claims description 34
- 238000002360 preparation method Methods 0.000 claims description 27
- 239000007789 gas Substances 0.000 claims description 12
- 239000012452 mother liquor Substances 0.000 claims description 4
- 239000002245 particle Substances 0.000 claims description 3
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 2
- 229910052760 oxygen Inorganic materials 0.000 claims description 2
- 239000001301 oxygen Substances 0.000 claims description 2
- 239000000243 solution Substances 0.000 abstract description 55
- 238000001914 filtration Methods 0.000 abstract description 4
- 238000005406 washing Methods 0.000 abstract description 4
- 238000002156 mixing Methods 0.000 abstract description 2
- 239000000843 powder Substances 0.000 abstract 2
- 239000010413 mother solution Substances 0.000 abstract 1
- HEMHJVSKTPXQMS-UHFFFAOYSA-M sodium hydroxide Inorganic materials [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 27
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 26
- 238000012360 testing method Methods 0.000 description 18
- 238000006243 chemical reaction Methods 0.000 description 15
- 239000007788 liquid Substances 0.000 description 13
- 229910052759 nickel Inorganic materials 0.000 description 13
- 239000000047 product Substances 0.000 description 13
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 13
- 239000008367 deionised water Substances 0.000 description 12
- 229910021641 deionized water Inorganic materials 0.000 description 12
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 description 10
- 239000011575 calcium Substances 0.000 description 10
- 229910052791 calcium Inorganic materials 0.000 description 10
- 239000000203 mixture Substances 0.000 description 10
- 238000000926 separation method Methods 0.000 description 10
- 239000007787 solid Substances 0.000 description 10
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 description 9
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 9
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 9
- 229910001416 lithium ion Inorganic materials 0.000 description 9
- 239000010703 silicon Substances 0.000 description 9
- 229910052710 silicon Inorganic materials 0.000 description 9
- 239000010936 titanium Substances 0.000 description 9
- 229910052719 titanium Inorganic materials 0.000 description 9
- 239000011572 manganese Substances 0.000 description 8
- 239000000126 substance Substances 0.000 description 8
- PWHULOQIROXLJO-UHFFFAOYSA-N Manganese Chemical compound [Mn] PWHULOQIROXLJO-UHFFFAOYSA-N 0.000 description 7
- 238000004090 dissolution Methods 0.000 description 7
- 229910052748 manganese Inorganic materials 0.000 description 7
- 125000005626 carbonium group Chemical group 0.000 description 6
- 238000007598 dipping method Methods 0.000 description 6
- 239000012065 filter cake Substances 0.000 description 6
- 238000003828 vacuum filtration Methods 0.000 description 6
- 230000001276 controlling effect Effects 0.000 description 5
- 239000012535 impurity Substances 0.000 description 5
- 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 5
- OBSZRRSYVTXPNB-UHFFFAOYSA-N tetraphosphorus Chemical compound P12P3P1P32 OBSZRRSYVTXPNB-UHFFFAOYSA-N 0.000 description 5
- KWYUFKZDYYNOTN-UHFFFAOYSA-M Potassium hydroxide Chemical compound [OH-].[K+] KWYUFKZDYYNOTN-UHFFFAOYSA-M 0.000 description 4
- 239000000706 filtrate Substances 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 4
- DLYUQMMRRRQYAE-UHFFFAOYSA-N tetraphosphorus decaoxide Chemical compound O1P(O2)(=O)OP3(=O)OP1(=O)OP2(=O)O3 DLYUQMMRRRQYAE-UHFFFAOYSA-N 0.000 description 4
- 241000238370 Sepia Species 0.000 description 3
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 3
- 239000005864 Sulphur Substances 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 239000007791 liquid phase Substances 0.000 description 3
- 238000012423 maintenance Methods 0.000 description 3
- 230000007935 neutral effect Effects 0.000 description 3
- 239000000725 suspension Substances 0.000 description 3
- 229910012851 LiCoO 2 Inorganic materials 0.000 description 2
- 229910052493 LiFePO4 Inorganic materials 0.000 description 2
- 229910015645 LiMn Inorganic materials 0.000 description 2
- 229910013290 LiNiO 2 Inorganic materials 0.000 description 2
- 239000006183 anode active material Substances 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000012467 final product Substances 0.000 description 2
- 150000002500 ions Chemical class 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 230000003647 oxidation Effects 0.000 description 2
- 238000007254 oxidation reaction Methods 0.000 description 2
- 239000012071 phase Substances 0.000 description 2
- 241000894007 species Species 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- CWYNVVGOOAEACU-UHFFFAOYSA-N Fe2+ Chemical compound [Fe+2] CWYNVVGOOAEACU-UHFFFAOYSA-N 0.000 description 1
- 239000005955 Ferric phosphate Substances 0.000 description 1
- 229910010710 LiFePO Inorganic materials 0.000 description 1
- 229910010707 LiFePO 4 Inorganic materials 0.000 description 1
- BPQQTUXANYXVAA-UHFFFAOYSA-N Orthosilicate Chemical compound [O-][Si]([O-])([O-])[O-] BPQQTUXANYXVAA-UHFFFAOYSA-N 0.000 description 1
- 238000003723 Smelting Methods 0.000 description 1
- 239000012670 alkaline solution Substances 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 235000011114 ammonium hydroxide Nutrition 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000006227 byproduct Substances 0.000 description 1
- KMQAPZBMEMMKSS-UHFFFAOYSA-K calcium;magnesium;phosphate Chemical compound [Mg+2].[Ca+2].[O-]P([O-])([O-])=O KMQAPZBMEMMKSS-UHFFFAOYSA-K 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 239000012043 crude product Substances 0.000 description 1
- 230000008021 deposition Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 229940032958 ferric phosphate Drugs 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- BHEPBYXIRTUNPN-UHFFFAOYSA-N hydridophosphorus(.) (triplet) Chemical compound [PH] BHEPBYXIRTUNPN-UHFFFAOYSA-N 0.000 description 1
- 229910052500 inorganic mineral Inorganic materials 0.000 description 1
- 150000002506 iron compounds Chemical class 0.000 description 1
- -1 iron ion Chemical class 0.000 description 1
- 239000002932 luster Substances 0.000 description 1
- 239000000391 magnesium silicate Substances 0.000 description 1
- 229910052919 magnesium silicate Inorganic materials 0.000 description 1
- 235000019792 magnesium silicate Nutrition 0.000 description 1
- 235000012054 meals Nutrition 0.000 description 1
- 239000011707 mineral Substances 0.000 description 1
- 239000011259 mixed solution Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000010450 olivine Substances 0.000 description 1
- 229910052609 olivine Inorganic materials 0.000 description 1
- 239000007774 positive electrode material Substances 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- 239000002243 precursor Substances 0.000 description 1
- 238000010298 pulverizing process Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 239000013049 sediment Substances 0.000 description 1
- 229910052596 spinel Inorganic materials 0.000 description 1
- 239000011029 spinel Substances 0.000 description 1
- 238000003786 synthesis reaction Methods 0.000 description 1
- 230000001988 toxicity Effects 0.000 description 1
- 231100000419 toxicity Toxicity 0.000 description 1
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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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Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107662909A (zh) * | 2017-10-30 | 2018-02-06 | 武汉工程大学 | 一种磷酸盐的制备方法 |
CN107986252A (zh) * | 2017-10-27 | 2018-05-04 | 昆明理工大学 | 一种利用副产物磷铁制备磷酸铁的方法 |
CN109824027A (zh) * | 2019-03-27 | 2019-05-31 | 深圳道童新能源有限公司 | 一种磷酸盐生产的循环工艺 |
CN113023699A (zh) * | 2021-04-28 | 2021-06-25 | 贵州福泉川东化工有限公司 | 一种磷铁与硅酸钙复合废品的分拆及纯化处理方法 |
CN114184601A (zh) * | 2021-10-26 | 2022-03-15 | 中天新兴材料有限公司 | 磷酸铁锂材料中铁溶解率的测试方法 |
WO2022127323A1 (zh) * | 2020-12-15 | 2022-06-23 | 广东邦普循环科技有限公司 | 一种电池级磷酸铁及其制备方法和应用 |
CN116902946A (zh) * | 2023-09-14 | 2023-10-20 | 北京林立新能源有限公司 | 一种用铁黑制备磷酸铁的方法 |
Citations (1)
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CN101659406A (zh) * | 2009-09-25 | 2010-03-03 | 四川大学 | 由磷铁制备磷酸铁的方法 |
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Patent Citations (1)
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CN101659406A (zh) * | 2009-09-25 | 2010-03-03 | 四川大学 | 由磷铁制备磷酸铁的方法 |
Non-Patent Citations (2)
Title |
---|
井玉龙等: "以三价铁为铁源制备高密度FePO4粉体", 《河南科技学院学报》 * |
曹艳蕾等: "由磷铁制备微球形磷酸铁的研究", 《无机盐工业》 * |
Cited By (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107986252A (zh) * | 2017-10-27 | 2018-05-04 | 昆明理工大学 | 一种利用副产物磷铁制备磷酸铁的方法 |
CN107662909A (zh) * | 2017-10-30 | 2018-02-06 | 武汉工程大学 | 一种磷酸盐的制备方法 |
CN107662909B (zh) * | 2017-10-30 | 2019-12-06 | 武汉工程大学 | 一种磷酸盐的制备方法 |
CN109824027A (zh) * | 2019-03-27 | 2019-05-31 | 深圳道童新能源有限公司 | 一种磷酸盐生产的循环工艺 |
WO2022127323A1 (zh) * | 2020-12-15 | 2022-06-23 | 广东邦普循环科技有限公司 | 一种电池级磷酸铁及其制备方法和应用 |
CN113023699A (zh) * | 2021-04-28 | 2021-06-25 | 贵州福泉川东化工有限公司 | 一种磷铁与硅酸钙复合废品的分拆及纯化处理方法 |
CN114184601A (zh) * | 2021-10-26 | 2022-03-15 | 中天新兴材料有限公司 | 磷酸铁锂材料中铁溶解率的测试方法 |
CN116902946A (zh) * | 2023-09-14 | 2023-10-20 | 北京林立新能源有限公司 | 一种用铁黑制备磷酸铁的方法 |
CN116902946B (zh) * | 2023-09-14 | 2023-11-14 | 北京林立新能源有限公司 | 一种用铁黑制备磷酸铁的方法 |
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