CN108837968B - 一种可控粒径的球形磷酸铁前驱体制造方法及所用的压力雾化喷头 - Google Patents
一种可控粒径的球形磷酸铁前驱体制造方法及所用的压力雾化喷头 Download PDFInfo
- Publication number
- CN108837968B CN108837968B CN201810653969.7A CN201810653969A CN108837968B CN 108837968 B CN108837968 B CN 108837968B CN 201810653969 A CN201810653969 A CN 201810653969A CN 108837968 B CN108837968 B CN 108837968B
- Authority
- CN
- China
- Prior art keywords
- atomizing
- nozzle
- iron phosphate
- particle size
- pressure
- 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
- 239000002243 precursor Substances 0.000 title claims abstract description 43
- 239000002245 particle Substances 0.000 title claims abstract description 30
- 238000000034 method Methods 0.000 title claims abstract description 29
- WBJZTOZJJYAKHQ-UHFFFAOYSA-K iron(3+) phosphate Chemical compound [Fe+3].[O-]P([O-])([O-])=O WBJZTOZJJYAKHQ-UHFFFAOYSA-K 0.000 title claims abstract description 26
- 229910000398 iron phosphate Inorganic materials 0.000 title claims abstract description 24
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 18
- 239000000463 material Substances 0.000 claims abstract description 35
- 238000000889 atomisation Methods 0.000 claims abstract description 17
- 238000007599 discharging Methods 0.000 claims abstract description 15
- 239000007921 spray Substances 0.000 claims abstract description 12
- 238000007789 sealing Methods 0.000 claims abstract description 4
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 27
- 229910052799 carbon Inorganic materials 0.000 claims description 27
- GELKBWJHTRAYNV-UHFFFAOYSA-K lithium iron phosphate Chemical compound [Li+].[Fe+2].[O-]P([O-])([O-])=O GELKBWJHTRAYNV-UHFFFAOYSA-K 0.000 claims description 27
- 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 13
- 239000004372 Polyvinyl alcohol Substances 0.000 claims description 13
- 239000008103 glucose Substances 0.000 claims description 13
- 229920002451 polyvinyl alcohol Polymers 0.000 claims description 13
- 239000002002 slurry Substances 0.000 claims description 13
- 229920003171 Poly (ethylene oxide) Polymers 0.000 claims description 12
- 239000000654 additive Substances 0.000 claims description 11
- 230000000996 additive effect Effects 0.000 claims description 11
- 229920002037 poly(vinyl butyral) polymer Polymers 0.000 claims description 10
- 239000011148 porous material Substances 0.000 claims description 10
- 238000005507 spraying Methods 0.000 claims description 10
- 239000010963 304 stainless steel Substances 0.000 claims description 9
- 229910000589 SAE 304 stainless steel Inorganic materials 0.000 claims description 9
- 229910052808 lithium carbonate Inorganic materials 0.000 claims description 9
- XGZVUEUWXADBQD-UHFFFAOYSA-L lithium carbonate Chemical compound [Li+].[Li+].[O-]C([O-])=O XGZVUEUWXADBQD-UHFFFAOYSA-L 0.000 claims description 8
- MCMNRKCIXSYSNV-UHFFFAOYSA-N Zirconium dioxide Chemical compound O=[Zr]=O MCMNRKCIXSYSNV-UHFFFAOYSA-N 0.000 claims description 6
- 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 6
- 239000000126 substance Substances 0.000 claims description 6
- 239000000919 ceramic Substances 0.000 claims description 3
- 238000009826 distribution Methods 0.000 abstract description 8
- 239000000203 mixture Substances 0.000 abstract description 7
- 239000007788 liquid Substances 0.000 description 6
- 229910045601 alloy Inorganic materials 0.000 description 5
- 239000000956 alloy Substances 0.000 description 5
- 238000000227 grinding Methods 0.000 description 5
- 239000000843 powder Substances 0.000 description 5
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 description 4
- 229910001416 lithium ion Inorganic materials 0.000 description 4
- 239000012798 spherical particle Substances 0.000 description 4
- 238000007664 blowing Methods 0.000 description 3
- 238000005056 compaction Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 239000012299 nitrogen atmosphere Substances 0.000 description 3
- 239000005416 organic matter Substances 0.000 description 3
- -1 polyoxyethylene Polymers 0.000 description 3
- 239000007787 solid Substances 0.000 description 3
- 238000001694 spray drying Methods 0.000 description 3
- 239000005955 Ferric phosphate Substances 0.000 description 2
- 239000010405 anode material Substances 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 229940032958 ferric phosphate Drugs 0.000 description 2
- 229910000399 iron(III) phosphate Inorganic materials 0.000 description 2
- 238000002156 mixing Methods 0.000 description 2
- 238000005245 sintering Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000033228 biological regulation Effects 0.000 description 1
- 239000003575 carbonaceous material Substances 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000002425 crystallisation Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000004146 energy storage Methods 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 230000020169 heat generation Effects 0.000 description 1
- 238000001000 micrograph Methods 0.000 description 1
- 239000004005 microsphere Substances 0.000 description 1
- 230000005012 migration Effects 0.000 description 1
- 238000013508 migration Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000007774 positive electrode material Substances 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 239000011164 primary particle Substances 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 238000009818 secondary granulation Methods 0.000 description 1
- 238000005204 segregation Methods 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 230000002194 synthesizing effect Effects 0.000 description 1
- 238000009827 uniform distribution Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B9/00—Spraying apparatus for discharge of liquids or other fluent material, without essentially mixing with gas or vapour
- B05B9/03—Spraying apparatus for discharge of liquids or other fluent material, without essentially mixing with gas or vapour characterised by means for supplying liquid or other fluent material
- B05B9/04—Spraying apparatus for discharge of liquids or other fluent material, without essentially mixing with gas or vapour characterised by means for supplying liquid or other fluent material with pressurised or compressible container; with pump
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B1/00—Nozzles, spray heads or other outlets, with or without auxiliary devices such as valves, heating means
- B05B1/12—Nozzles, spray heads or other outlets, with or without auxiliary devices such as valves, heating means capable of producing different kinds of discharge, e.g. either jet or spray
-
- 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
-
- 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
- C01B25/37—Phosphates of heavy metals
- C01B25/375—Phosphates of heavy metals of iron
-
- 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
-
- 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
-
- 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)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Battery Electrode And Active Subsutance (AREA)
Abstract
Description
Claims (6)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201810653969.7A CN108837968B (zh) | 2018-06-22 | 2018-06-22 | 一种可控粒径的球形磷酸铁前驱体制造方法及所用的压力雾化喷头 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201810653969.7A CN108837968B (zh) | 2018-06-22 | 2018-06-22 | 一种可控粒径的球形磷酸铁前驱体制造方法及所用的压力雾化喷头 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN108837968A CN108837968A (zh) | 2018-11-20 |
CN108837968B true CN108837968B (zh) | 2020-11-10 |
Family
ID=64203496
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201810653969.7A Active CN108837968B (zh) | 2018-06-22 | 2018-06-22 | 一种可控粒径的球形磷酸铁前驱体制造方法及所用的压力雾化喷头 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN108837968B (zh) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110237952B (zh) * | 2019-05-23 | 2023-07-28 | 潍坊生命方舟生物技术有限公司 | 三级雾化喷头 |
CN110255522B (zh) * | 2019-07-03 | 2020-11-06 | 重庆特瑞电池材料股份有限公司 | 一种多级造孔式磷酸铁锂的制备方法 |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20120251421A1 (en) * | 2011-03-30 | 2012-10-04 | Alstom Technology Ltd | Processes for reducing nitrosamine formation during gas purification in amine based liquid absorption systems |
KR101591548B1 (ko) * | 2011-12-21 | 2016-02-04 | 주식회사 엘지화학 | 양극 활물질 제조용 교반장치 |
CN102790213A (zh) * | 2012-07-30 | 2012-11-21 | 广东电网公司电力科学研究院 | 一种球形锂离子电池正极材料磷酸锰锂/碳的制备方法 |
CN105470503A (zh) * | 2014-08-08 | 2016-04-06 | 中国电子科技集团公司第十八研究所 | 具有均匀碳包覆层球形磷酸铁锂的制备方法 |
CN205543049U (zh) * | 2016-04-20 | 2016-08-31 | 绵阳流能粉体设备有限公司 | 利用高温过热蒸汽干法制备磷酸铁锂前驱体的装置 |
CN108163828A (zh) * | 2018-01-02 | 2018-06-15 | 乳源东阳光磁性材料有限公司 | 一种球形磷酸铁锂正极材料的制备方法 |
-
2018
- 2018-06-22 CN CN201810653969.7A patent/CN108837968B/zh active Active
Also Published As
Publication number | Publication date |
---|---|
CN108837968A (zh) | 2018-11-20 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN108163828A (zh) | 一种球形磷酸铁锂正极材料的制备方法 | |
CN108123111A (zh) | 一种锂离子电池用硅基复合负极材料、其制备方法及包含该材料的锂离子电池负极 | |
US8765213B2 (en) | Method for making lithium-ion battery electrode material | |
CN107814372A (zh) | 一种磷酸铁锂正极材料的制备方法和应用 | |
CN105006554B (zh) | 一种锂离子电池硅碳复合负极材料及其制备方法 | |
CN106784675A (zh) | 一种锂电池正极材料的干法包覆方法 | |
CN108837968B (zh) | 一种可控粒径的球形磷酸铁前驱体制造方法及所用的压力雾化喷头 | |
KR20210153710A (ko) | 전극 재료를 위한 실리카 과립 및 그 제조 방법과 응용 | |
CN102476184A (zh) | 一种铜粉及其制作方法、制作装置和散热件 | |
CN111057985A (zh) | 热喷涂用高性能钙钛矿型氧化物粉体及其制备方法与应用 | |
CN112310374A (zh) | 一种分段研磨-喷雾干燥制备高压实低比表面积磷酸铁锂的方法 | |
CN103663440B (zh) | 一种制备中间相炭微球的气雾化方法及装置 | |
CN104752692B (zh) | 一种磷酸亚铁锂/碳复合正极材料的制备方法 | |
CN113437278A (zh) | 一种石墨负极材料及其制备方法和应用 | |
CN108807903B (zh) | 一种锂电池用复合修饰锂电池负极材料的制备方法 | |
CN107887582B (zh) | 一种硅/碳粉末复合材料及其制备方法以及电池负极材料 | |
CN116723998A (zh) | 一种磷酸锰铁锂正极材料及其制备方法与应用 | |
CN115924883A (zh) | 一种硬碳材料及其制备方法和应用 | |
CN109888260A (zh) | 一种磷酸铁锂正极材料的改性制备方法及改性材料 | |
CN112952070A (zh) | 一种石墨锂电池负极材料及其制备方法 | |
CN109524627B (zh) | 氧含量可控的SiOx负极材料及制备方法和锂离子电池 | |
CN110635117B (zh) | 一种锂离子电池正极材料及其制备方法和锂离子电池 | |
CN113548668A (zh) | 一种石榴结构微球及其制备方法和应用 | |
CN112259735A (zh) | 一种砂磨机-挤出机一体制备锂电池中空硅碳颗粒的方法 | |
CN108987689A (zh) | 一种硅碳负极材料的制备方法 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PB01 | Publication | ||
PB01 | Publication | ||
SE01 | Entry into force of request for substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
GR01 | Patent grant | ||
GR01 | Patent grant | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: The invention relates to a method for manufacturing spherical iron phosphate precursor with controllable particle size and a pressure atomizing nozzle used Effective date of registration: 20210331 Granted publication date: 20201110 Pledgee: Tianjin Kerong Financing Guarantee Co.,Ltd. Pledgor: TIANJIN XIANZHONG NEW ENERGY TECHNOLOGY Co.,Ltd. Registration number: Y2021120000009 |
|
PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20220406 Granted publication date: 20201110 Pledgee: Tianjin Kerong Financing Guarantee Co.,Ltd. Pledgor: TIANJIN XIANZHONG NEW ENERGY TECHNOLOGY CO.,LTD. Registration number: Y2021120000009 |
|
PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: A controllable particle size spherical iron phosphate precursor manufacturing method and pressure atomization nozzle used Effective date of registration: 20230421 Granted publication date: 20201110 Pledgee: Tianjin SME Credit Financing Guarantee Center Pledgor: TIANJIN XIANZHONG NEW ENERGY TECHNOLOGY CO.,LTD. Registration number: Y2023120000018 |
|
PC01 | Cancellation of the registration of the contract for pledge of patent right |
Granted publication date: 20201110 Pledgee: Tianjin SME Credit Financing Guarantee Center Pledgor: TIANJIN XIANZHONG NEW ENERGY TECHNOLOGY CO.,LTD. Registration number: Y2023120000018 |