CN101327918B - 高纯正磷酸铁的制备方法 - Google Patents
高纯正磷酸铁的制备方法 Download PDFInfo
- Publication number
- CN101327918B CN101327918B CN2008100319882A CN200810031988A CN101327918B CN 101327918 B CN101327918 B CN 101327918B CN 2008100319882 A CN2008100319882 A CN 2008100319882A CN 200810031988 A CN200810031988 A CN 200810031988A CN 101327918 B CN101327918 B CN 101327918B
- Authority
- CN
- China
- Prior art keywords
- phosphate
- salt
- ferric
- phosphoric acid
- 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.)
- Active
Links
- WBJZTOZJJYAKHQ-UHFFFAOYSA-K iron(3+) phosphate Chemical compound [Fe+3].[O-]P([O-])([O-])=O WBJZTOZJJYAKHQ-UHFFFAOYSA-K 0.000 title claims abstract description 15
- 238000002360 preparation method Methods 0.000 title claims abstract description 9
- 229910000399 iron(III) phosphate Inorganic materials 0.000 title abstract description 7
- 239000005955 Ferric phosphate Substances 0.000 title abstract description 4
- 229940032958 ferric phosphate Drugs 0.000 title abstract description 4
- NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical compound OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 claims abstract description 68
- 239000000243 solution Substances 0.000 claims abstract description 44
- 239000000047 product Substances 0.000 claims abstract description 25
- 238000005406 washing Methods 0.000 claims abstract description 25
- 229910000147 aluminium phosphate Inorganic materials 0.000 claims abstract description 22
- 229910019142 PO4 Inorganic materials 0.000 claims abstract description 10
- 239000000463 material Substances 0.000 claims abstract description 10
- 239000010452 phosphate Substances 0.000 claims abstract description 10
- 239000012266 salt solution Substances 0.000 claims abstract description 9
- NBIIXXVUZAFLBC-UHFFFAOYSA-K phosphate Chemical compound [O-]P([O-])([O-])=O NBIIXXVUZAFLBC-UHFFFAOYSA-K 0.000 claims abstract description 7
- 239000012043 crude product Substances 0.000 claims abstract description 3
- 239000007788 liquid Substances 0.000 claims abstract description 3
- 150000003839 salts Chemical class 0.000 claims abstract description 3
- 229910000859 α-Fe Inorganic materials 0.000 claims abstract description 3
- 235000011007 phosphoric acid Nutrition 0.000 claims description 33
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 30
- 238000006243 chemical reaction Methods 0.000 claims description 29
- MHAJPDPJQMAIIY-UHFFFAOYSA-N Hydrogen peroxide Chemical compound OO MHAJPDPJQMAIIY-UHFFFAOYSA-N 0.000 claims description 16
- BZSXEZOLBIJVQK-UHFFFAOYSA-N 2-methylsulfonylbenzoic acid Chemical compound CS(=O)(=O)C1=CC=CC=C1C(O)=O BZSXEZOLBIJVQK-UHFFFAOYSA-N 0.000 claims description 8
- 229910000398 iron phosphate Inorganic materials 0.000 claims description 8
- BAUYGSIQEAFULO-UHFFFAOYSA-L iron(2+) sulfate (anhydrous) Chemical compound [Fe+2].[O-]S([O-])(=O)=O BAUYGSIQEAFULO-UHFFFAOYSA-L 0.000 claims description 8
- 229910000359 iron(II) sulfate Inorganic materials 0.000 claims description 8
- 239000003513 alkali Substances 0.000 claims description 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-M hydroxide Chemical compound [OH-] XLYOFNOQVPJJNP-UHFFFAOYSA-M 0.000 claims description 5
- 150000002505 iron Chemical class 0.000 claims description 5
- 150000003016 phosphoric acids Chemical class 0.000 claims description 5
- 239000011790 ferrous sulphate Substances 0.000 claims description 4
- 235000003891 ferrous sulphate Nutrition 0.000 claims description 4
- 230000035484 reaction time Effects 0.000 claims description 4
- 230000002378 acidificating effect Effects 0.000 claims description 3
- NMCUIPGRVMDVDB-UHFFFAOYSA-L iron dichloride Chemical compound Cl[Fe]Cl NMCUIPGRVMDVDB-UHFFFAOYSA-L 0.000 claims description 3
- WCUXLLCKKVVCTQ-UHFFFAOYSA-M Potassium chloride Chemical compound [Cl-].[K+] WCUXLLCKKVVCTQ-UHFFFAOYSA-M 0.000 claims description 2
- 238000010306 acid treatment Methods 0.000 claims description 2
- 150000003863 ammonium salts Chemical class 0.000 claims description 2
- 239000001103 potassium chloride Substances 0.000 claims description 2
- 235000011164 potassium chloride Nutrition 0.000 claims description 2
- 238000000926 separation method Methods 0.000 claims description 2
- 159000000000 sodium salts Chemical class 0.000 claims description 2
- 230000001590 oxidative effect Effects 0.000 abstract description 9
- 238000004519 manufacturing process Methods 0.000 abstract description 4
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 abstract description 2
- 239000002253 acid Substances 0.000 abstract description 2
- 239000010405 anode material Substances 0.000 abstract description 2
- 229910001416 lithium ion Inorganic materials 0.000 abstract description 2
- 239000003973 paint Substances 0.000 abstract description 2
- 239000000049 pigment Substances 0.000 abstract description 2
- 229960004887 ferric hydroxide Drugs 0.000 abstract 2
- IEECXTSVVFWGSE-UHFFFAOYSA-M iron(3+);oxygen(2-);hydroxide Chemical compound [OH-].[O-2].[Fe+3] IEECXTSVVFWGSE-UHFFFAOYSA-M 0.000 abstract 2
- 239000003674 animal food additive Substances 0.000 abstract 1
- 239000003054 catalyst Substances 0.000 abstract 1
- 238000001035 drying Methods 0.000 abstract 1
- GELKBWJHTRAYNV-UHFFFAOYSA-K lithium iron phosphate Chemical compound [Li+].[Fe+2].[O-]P([O-])([O-])=O GELKBWJHTRAYNV-UHFFFAOYSA-K 0.000 abstract 1
- 239000007800 oxidant agent Substances 0.000 abstract 1
- 239000007787 solid Substances 0.000 abstract 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 28
- 238000001914 filtration Methods 0.000 description 21
- 238000004090 dissolution Methods 0.000 description 15
- 229910021578 Iron(III) chloride Inorganic materials 0.000 description 9
- RBTARNINKXHZNM-UHFFFAOYSA-K iron trichloride Chemical compound Cl[Fe](Cl)Cl RBTARNINKXHZNM-UHFFFAOYSA-K 0.000 description 9
- 238000003756 stirring Methods 0.000 description 8
- 238000010009 beating Methods 0.000 description 7
- 238000009413 insulation Methods 0.000 description 7
- 239000000843 powder Substances 0.000 description 7
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 6
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 6
- 238000010792 warming Methods 0.000 description 6
- 238000000034 method Methods 0.000 description 5
- SURQXAFEQWPFPV-UHFFFAOYSA-L iron(2+) sulfate heptahydrate Chemical compound O.O.O.O.O.O.O.[Fe+2].[O-]S([O-])(=O)=O SURQXAFEQWPFPV-UHFFFAOYSA-L 0.000 description 4
- LWIHDJKSTIGBAC-UHFFFAOYSA-K tripotassium phosphate Chemical compound [K+].[K+].[K+].[O-]P([O-])([O-])=O LWIHDJKSTIGBAC-UHFFFAOYSA-K 0.000 description 4
- 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 description 3
- 229910052742 iron Inorganic materials 0.000 description 3
- 229910052708 sodium Inorganic materials 0.000 description 3
- 239000011734 sodium Substances 0.000 description 3
- CWYNVVGOOAEACU-UHFFFAOYSA-N Fe2+ Chemical compound [Fe+2] CWYNVVGOOAEACU-UHFFFAOYSA-N 0.000 description 2
- MNNHAPBLZZVQHP-UHFFFAOYSA-N diammonium hydrogen phosphate Chemical compound [NH4+].[NH4+].OP([O-])([O-])=O MNNHAPBLZZVQHP-UHFFFAOYSA-N 0.000 description 2
- ZPWVASYFFYYZEW-UHFFFAOYSA-L dipotassium hydrogen phosphate Chemical compound [K+].[K+].OP([O-])([O-])=O ZPWVASYFFYYZEW-UHFFFAOYSA-L 0.000 description 2
- BNIILDVGGAEEIG-UHFFFAOYSA-L disodium hydrogen phosphate Chemical compound [Na+].[Na+].OP([O-])([O-])=O BNIILDVGGAEEIG-UHFFFAOYSA-L 0.000 description 2
- 229910000160 potassium phosphate Inorganic materials 0.000 description 2
- 229940093916 potassium phosphate Drugs 0.000 description 2
- 235000011009 potassium phosphates Nutrition 0.000 description 2
- 239000001488 sodium phosphate Substances 0.000 description 2
- CRKADHVTAQCXRA-UHFFFAOYSA-K trisodium;phosphate;dihydrate Chemical compound O.O.[Na+].[Na+].[Na+].[O-]P([O-])([O-])=O CRKADHVTAQCXRA-UHFFFAOYSA-K 0.000 description 2
- 239000004254 Ammonium phosphate Substances 0.000 description 1
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 1
- GRYLNZFGIOXLOG-UHFFFAOYSA-N Nitric acid Chemical compound O[N+]([O-])=O GRYLNZFGIOXLOG-UHFFFAOYSA-N 0.000 description 1
- NBIIXXVUZAFLBC-UHFFFAOYSA-L Phosphate ion(2-) Chemical compound OP([O-])([O-])=O NBIIXXVUZAFLBC-UHFFFAOYSA-L 0.000 description 1
- 102000004160 Phosphoric Monoester Hydrolases Human genes 0.000 description 1
- 108090000608 Phosphoric Monoester Hydrolases Proteins 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 230000000996 additive effect Effects 0.000 description 1
- 238000013019 agitation Methods 0.000 description 1
- 229910000148 ammonium phosphate Inorganic materials 0.000 description 1
- 235000019289 ammonium phosphates Nutrition 0.000 description 1
- 230000002939 deleterious effect Effects 0.000 description 1
- 229910000397 disodium phosphate Inorganic materials 0.000 description 1
- 235000019800 disodium phosphate Nutrition 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 229940116007 ferrous phosphate Drugs 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- RFGNMWINQUUNKG-UHFFFAOYSA-N iron phosphoric acid Chemical compound [Fe].OP(O)(O)=O RFGNMWINQUUNKG-UHFFFAOYSA-N 0.000 description 1
- MVFCKEFYUDZOCX-UHFFFAOYSA-N iron(2+);dinitrate Chemical compound [Fe+2].[O-][N+]([O-])=O.[O-][N+]([O-])=O MVFCKEFYUDZOCX-UHFFFAOYSA-N 0.000 description 1
- RUTXIHLAWFEWGM-UHFFFAOYSA-H iron(3+) sulfate Chemical compound [Fe+3].[Fe+3].[O-]S([O-])(=O)=O.[O-]S([O-])(=O)=O.[O-]S([O-])(=O)=O RUTXIHLAWFEWGM-UHFFFAOYSA-H 0.000 description 1
- 229910000155 iron(II) phosphate Inorganic materials 0.000 description 1
- 229910000360 iron(III) sulfate Inorganic materials 0.000 description 1
- SDEKDNPYZOERBP-UHFFFAOYSA-H iron(ii) phosphate Chemical compound [Fe+2].[Fe+2].[Fe+2].[O-]P([O-])([O-])=O.[O-]P([O-])([O-])=O SDEKDNPYZOERBP-UHFFFAOYSA-H 0.000 description 1
- MOUPNEIJQCETIW-UHFFFAOYSA-N lead chromate Chemical compound [Pb+2].[O-][Cr]([O-])(=O)=O MOUPNEIJQCETIW-UHFFFAOYSA-N 0.000 description 1
- 239000003446 ligand Substances 0.000 description 1
- 229910052744 lithium Inorganic materials 0.000 description 1
- 229910000474 mercury oxide Inorganic materials 0.000 description 1
- UKWHYYKOEPRTIC-UHFFFAOYSA-N mercury(ii) oxide Chemical compound [Hg]=O UKWHYYKOEPRTIC-UHFFFAOYSA-N 0.000 description 1
- 229910017604 nitric acid Inorganic materials 0.000 description 1
- 231100000252 nontoxic Toxicity 0.000 description 1
- 230000003000 nontoxic effect Effects 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 239000007774 positive electrode material Substances 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 229910000162 sodium phosphate Inorganic materials 0.000 description 1
- 235000011008 sodium phosphates Nutrition 0.000 description 1
- VWDWKYIASSYTQR-YTBWXGASSA-N sodium;dioxido(oxo)azanium Chemical compound [Na+].[O-][15N+]([O-])=O VWDWKYIASSYTQR-YTBWXGASSA-N 0.000 description 1
- 238000010189 synthetic method Methods 0.000 description 1
- RYFMWSXOAZQYPI-UHFFFAOYSA-K trisodium phosphate Chemical compound [Na+].[Na+].[Na+].[O-]P([O-])([O-])=O RYFMWSXOAZQYPI-UHFFFAOYSA-K 0.000 description 1
- NDKWCCLKSWNDBG-UHFFFAOYSA-N zinc;dioxido(dioxo)chromium Chemical compound [Zn+2].[O-][Cr]([O-])(=O)=O NDKWCCLKSWNDBG-UHFFFAOYSA-N 0.000 description 1
Abstract
Description
Claims (2)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2008100319882A CN101327918B (zh) | 2008-08-04 | 2008-08-04 | 高纯正磷酸铁的制备方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2008100319882A CN101327918B (zh) | 2008-08-04 | 2008-08-04 | 高纯正磷酸铁的制备方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN101327918A CN101327918A (zh) | 2008-12-24 |
CN101327918B true CN101327918B (zh) | 2010-09-08 |
Family
ID=40203970
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN2008100319882A Active CN101327918B (zh) | 2008-08-04 | 2008-08-04 | 高纯正磷酸铁的制备方法 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN101327918B (zh) |
Families Citing this family (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101704691B (zh) * | 2009-11-25 | 2012-09-26 | 中国科学院地理科学与资源研究所 | 一种竹渣有机肥料及其制备方法 |
CN102050435B (zh) * | 2010-12-13 | 2012-12-12 | 易玲 | 一种电池级磷酸铁的生产方法 |
CN102167303B (zh) * | 2011-04-30 | 2014-06-18 | 云南省化工研究院 | 一种微波喷浆法制备无水正磷酸铁的方法 |
CN105118995A (zh) * | 2015-10-14 | 2015-12-02 | 湖南省正源储能材料与器件研究所 | 一种电池级磷酸铁的生产方法 |
CN105621568B (zh) * | 2015-12-29 | 2019-01-04 | 哈尔滨工业大学 | 一种铁盐溶液的制备方法 |
CN105692576B (zh) * | 2016-03-10 | 2017-05-03 | 三峡大学 | 一种利用工业含铁废弃物制备电池级磷酸铁的方法 |
CN107697896A (zh) * | 2017-11-28 | 2018-02-16 | 中南大学 | 一种以高铁锰矿为原料制备高纯磷酸铁的方法 |
CN110204123B (zh) * | 2019-04-16 | 2022-04-12 | 南京工业大学 | 一种氟虫腈生产废盐的资源化综合利用方法 |
CN111252749B (zh) * | 2020-01-21 | 2022-11-22 | 曲靖市德方纳米科技有限公司 | 由锂磷铝石制备磷酸铁和氢氧化铝的方法 |
CN111377558A (zh) * | 2020-03-17 | 2020-07-07 | 航天凯天环保科技股份有限公司 | 一种同步处理Fenton铁泥并获得FePO4的资源化利用方法 |
CN111533104B (zh) * | 2020-06-23 | 2022-11-01 | 王家祥 | 一种制备电池级磷酸铁的方法 |
CN117699766A (zh) * | 2023-12-29 | 2024-03-15 | 湖北虹润高科新材料有限公司 | 一种大比表高振实磷酸铁及其制备方法、正极材料、正极片和电池 |
-
2008
- 2008-08-04 CN CN2008100319882A patent/CN101327918B/zh active Active
Also Published As
Publication number | Publication date |
---|---|
CN101327918A (zh) | 2008-12-24 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN101327918B (zh) | 高纯正磷酸铁的制备方法 | |
CN102333725B (zh) | 正磷酸铁的制备 | |
CN108609595A (zh) | 磷酸铁及其制备方法和应用 | |
CN101531355A (zh) | 以钛白粉副产物硫酸亚铁制备高纯磷酸铁的方法 | |
CN101913586B (zh) | 一种磷酸铁的制备方法及其产品 | |
CN101640268A (zh) | 一种锂离子电池正极材料磷酸铁锂前驱体磷酸铁的制备方法 | |
CN108862226A (zh) | 一种高纯度电池级磷酸铁的制备方法 | |
CN107611433B (zh) | 一种利用重金属污泥制备电池级磷酸铁的方法 | |
CN108147384A (zh) | 一种利用磷酸亚铁锂废料制备电池级磷酸二氢锂的方法 | |
CN113845100A (zh) | 磷酸铁及其制备方法和应用 | |
CN106882781A (zh) | 一种粗品焦磷酸钠提纯生产焦磷酸钠产品时脱色的方法 | |
CN107986252B (zh) | 一种利用副产物磷铁制备磷酸铁的方法 | |
CS247160B2 (en) | Copper (ii) hydroxide production method | |
CN107792840B (zh) | 一种利用工业黄磷生产的副产物磷铁制备磷酸铁的方法 | |
CN100528743C (zh) | 利用钛白粉废酸制取高纯度磷酸一铵的方法 | |
CN107500260A (zh) | 一种利用金属加工行业的氧化铁废料制备电池级磷酸铁的方法 | |
US2977191A (en) | Anhydrous colorless phosphates | |
CN103466583A (zh) | 一种磷铁氧化渣制取磷酸铁的方法 | |
CA1061081A (en) | Production of alkali metal phosphate slutions of low vanadium content | |
CN103030122B (zh) | 一种合成水合肼的方法 | |
US4209497A (en) | Preparation of detergent grade sodium tripolyphosphate from wet process phosphoric acid and soda ash | |
US9157133B2 (en) | Hydrothermal oxidation method for production of alkali metal dichromate from carbon ferrochrome | |
CN107697896A (zh) | 一种以高铁锰矿为原料制备高纯磷酸铁的方法 | |
JPS5921510A (ja) | リン酸一水素カルシウム二水化物の製法 | |
CA1120688A (en) | Production of phosphorous acid |
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 | ||
ASS | Succession or assignment of patent right |
Owner name: HUNAN CHEMICAL ENGINEERING INST. Free format text: FORMER OWNER: CHINA PESTICIDE DISCOVERY ENGINEERING TECHNICAL RESEARCH CENTRE Effective date: 20130926 |
|
C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20130926 Address after: 410007 Changsha Furong Road, Hunan, No. two, No. 251 Patentee after: HUNAN Research Institute OF CHEMICAL INDUSTRY Address before: 410007 No. 551 Changsha Avenue, Yuhua District, Hunan, Changsha Patentee before: National Pesticide Discovery Engineering Research Center |
|
CP01 | Change in the name or title of a patent holder | ||
CP01 | Change in the name or title of a patent holder |
Address after: 410007 No. two, Furong Middle Road, Changsha City, Hunan province 251 Patentee after: HUNAN RESEARCH INSTITUTE OF CHEMICAL INDUSTRY Co.,Ltd. Address before: 410007 No. two, Furong Middle Road, Changsha City, Hunan province 251 Patentee before: HUNAN Research Institute OF CHEMICAL INDUSTRY |
|
TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20210818 Address after: 410000 No. 1889, Yuelu West Avenue, Changsha high tech Development Zone, Changsha City, Hunan Province Patentee after: HUNAN HAILI LITHIUM BATTERY TECHNOLOGY CO.,LTD. Address before: 410007 No. two, Furong Middle Road, Changsha City, Hunan province 251 Patentee before: HUNAN RESEARCH INSTITUTE OF CHEMICAL INDUSTRY Co.,Ltd. |
|
CP03 | Change of name, title or address | ||
CP03 | Change of name, title or address |
Address after: 410000 No. 1889, Yuelu West Avenue, high tech Development Zone, Changsha, Hunan Patentee after: Hunan Haili lithium battery technology Co.,Ltd. Address before: 410000 No. 1889, Yuelu West Avenue, Changsha high tech Development Zone, Changsha City, Hunan Province Patentee before: HUNAN HAILI LITHIUM BATTERY TECHNOLOGY CO.,LTD. |