CN112033785A - 一种粒度测试中样品分散的方法 - Google Patents
一种粒度测试中样品分散的方法 Download PDFInfo
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- CN112033785A CN112033785A CN201910480284.1A CN201910480284A CN112033785A CN 112033785 A CN112033785 A CN 112033785A CN 201910480284 A CN201910480284 A CN 201910480284A CN 112033785 A CN112033785 A CN 112033785A
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- 239000002245 particle Substances 0.000 title claims abstract description 81
- 238000000034 method Methods 0.000 title claims abstract description 38
- 238000012360 testing method Methods 0.000 title claims abstract description 26
- 238000001507 sample dispersion Methods 0.000 title claims abstract description 13
- 239000002270 dispersing agent Substances 0.000 claims abstract description 46
- 239000006185 dispersion Substances 0.000 claims abstract description 21
- 239000000463 material Substances 0.000 claims abstract description 18
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 claims abstract description 13
- 229910001416 lithium ion Inorganic materials 0.000 claims abstract description 13
- 239000010405 anode material Substances 0.000 claims abstract description 9
- 238000002156 mixing Methods 0.000 claims abstract description 7
- 238000009210 therapy by ultrasound Methods 0.000 claims abstract description 7
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims description 28
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 claims description 6
- 229910052744 lithium Inorganic materials 0.000 claims description 6
- GELKBWJHTRAYNV-UHFFFAOYSA-K lithium iron phosphate Chemical compound [Li+].[Fe+2].[O-]P([O-])([O-])=O GELKBWJHTRAYNV-UHFFFAOYSA-K 0.000 claims description 4
- 239000007774 positive electrode material Substances 0.000 claims description 4
- QHGJSLXSVXVKHZ-UHFFFAOYSA-N dilithium;dioxido(dioxo)manganese Chemical compound [Li+].[Li+].[O-][Mn]([O-])(=O)=O QHGJSLXSVXVKHZ-UHFFFAOYSA-N 0.000 claims description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 3
- 238000002360 preparation method Methods 0.000 claims 1
- 239000000178 monomer Substances 0.000 abstract description 7
- 238000005464 sample preparation method Methods 0.000 abstract description 3
- 230000000694 effects Effects 0.000 abstract description 2
- 230000000052 comparative effect Effects 0.000 description 3
- PXHVJJICTQNCMI-UHFFFAOYSA-N nickel Substances [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 3
- 238000001132 ultrasonic dispersion Methods 0.000 description 3
- 238000007796 conventional method Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 239000000843 powder Substances 0.000 description 2
- PWHULOQIROXLJO-UHFFFAOYSA-N Manganese Chemical compound [Mn] PWHULOQIROXLJO-UHFFFAOYSA-N 0.000 description 1
- HFCVPDYCRZVZDF-UHFFFAOYSA-N [Li+].[Co+2].[Ni+2].[O-][Mn]([O-])(=O)=O Chemical compound [Li+].[Co+2].[Ni+2].[O-][Mn]([O-])(=O)=O HFCVPDYCRZVZDF-UHFFFAOYSA-N 0.000 description 1
- 238000005054 agglomeration Methods 0.000 description 1
- 239000010941 cobalt Substances 0.000 description 1
- 229910017052 cobalt Inorganic materials 0.000 description 1
- GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt atom Chemical compound [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 0.000 description 1
- 238000005056 compaction Methods 0.000 description 1
- 238000001033 granulometry Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 229910052748 manganese Inorganic materials 0.000 description 1
- 239000011572 manganese Substances 0.000 description 1
- 238000010907 mechanical stirring Methods 0.000 description 1
- 229910052759 nickel Inorganic materials 0.000 description 1
- 230000000704 physical effect Effects 0.000 description 1
- 239000011164 primary particle Substances 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 238000005204 segregation Methods 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/28—Preparing specimens for investigation including physical details of (bio-)chemical methods covered elsewhere, e.g. G01N33/50, C12Q
- G01N1/38—Diluting, dispersing or mixing samples
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- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Battery Electrode And Active Subsutance (AREA)
- Sampling And Sample Adjustment (AREA)
Abstract
Description
Claims (6)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201910480284.1A CN112033785A (zh) | 2019-06-04 | 2019-06-04 | 一种粒度测试中样品分散的方法 |
Applications Claiming Priority (1)
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CN201910480284.1A CN112033785A (zh) | 2019-06-04 | 2019-06-04 | 一种粒度测试中样品分散的方法 |
Publications (1)
Publication Number | Publication Date |
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CN112033785A true CN112033785A (zh) | 2020-12-04 |
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Family Applications (1)
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CN201910480284.1A Pending CN112033785A (zh) | 2019-06-04 | 2019-06-04 | 一种粒度测试中样品分散的方法 |
Country Status (1)
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CN (1) | CN112033785A (zh) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN114279885A (zh) * | 2021-12-22 | 2022-04-05 | 佛山金戈新材料股份有限公司 | 一种微米级无机粉体吸油值检测方法 |
CN115993312A (zh) * | 2023-03-23 | 2023-04-21 | 四川富乐华半导体科技有限公司 | 一种用激光粒度仪测试有机粉体/浆料的方法 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101492585A (zh) * | 2007-12-28 | 2009-07-29 | 天津兆阳纳米科技有限公司 | 一种稳定的黑色纳米水性颜料分散液 |
CN103411860A (zh) * | 2013-08-13 | 2013-11-27 | 中国检验检疫科学研究院 | 粉末平均粒径的测定方法 |
CN107565112A (zh) * | 2017-08-29 | 2018-01-09 | 湖南长远锂科有限公司 | 一种石墨烯包覆锂离子二次电池正极材料的制备方法 |
-
2019
- 2019-06-04 CN CN201910480284.1A patent/CN112033785A/zh active Pending
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101492585A (zh) * | 2007-12-28 | 2009-07-29 | 天津兆阳纳米科技有限公司 | 一种稳定的黑色纳米水性颜料分散液 |
CN103411860A (zh) * | 2013-08-13 | 2013-11-27 | 中国检验检疫科学研究院 | 粉末平均粒径的测定方法 |
CN107565112A (zh) * | 2017-08-29 | 2018-01-09 | 湖南长远锂科有限公司 | 一种石墨烯包覆锂离子二次电池正极材料的制备方法 |
Non-Patent Citations (3)
Title |
---|
朱果 等: "锂离子电池正极材料的粒度测定", 《湖南有色金属》 * |
蒋燕萍 等: "锂离子正极材料Li4Mn5O12纳米颗粒的制备及其电化学性能", 《第七届中国功能材料及其应用学术会议论文集(第6分册)》 * |
郭荣贵 等: "锂离子电池正极材料性能分析方法综述", 《电池工业》 * |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN114279885A (zh) * | 2021-12-22 | 2022-04-05 | 佛山金戈新材料股份有限公司 | 一种微米级无机粉体吸油值检测方法 |
CN114279885B (zh) * | 2021-12-22 | 2024-06-21 | 广东金戈新材料股份有限公司 | 一种微米级无机粉体吸油值检测方法 |
CN115993312A (zh) * | 2023-03-23 | 2023-04-21 | 四川富乐华半导体科技有限公司 | 一种用激光粒度仪测试有机粉体/浆料的方法 |
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Address after: 550700 10th floor, talent apartment, Changzheng Avenue, Changzhai sub district office, Changshun County, Qiannan Buyi and Miao Autonomous Prefecture, Guizhou Province Applicant after: GUIZHOU ANDA TECHNOLOGY ENERGY Co.,Ltd. Address before: 550700 10th floor, talent apartment, Changzheng Avenue, Changzhai sub district office, Changshun County, Qianxinan Buyi and Miao Autonomous Prefecture, Guizhou Province Applicant before: GUIZHOU ANDA TECHNOLOGY ENERGY Co.,Ltd. |
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Address after: 550,306 Bai Anying Village, Xicheng Sub district Office, Kaiyang County, Guiyang City, Guizhou Province Applicant after: GUIZHOU ANDA TECHNOLOGY ENERGY CO.,LTD. Address before: 550700 10th floor, talent apartment, Changzheng Avenue, Changzhai sub district office, Changshun County, Qiannan Buyi and Miao Autonomous Prefecture, Guizhou Province Applicant before: GUIZHOU ANDA TECHNOLOGY ENERGY CO.,LTD. |
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Application publication date: 20201204 |