KR20160147536A - 양극재에 함유된 인의 함량 분석 방법 및 이에 사용되는 조성물 - Google Patents
양극재에 함유된 인의 함량 분석 방법 및 이에 사용되는 조성물 Download PDFInfo
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- KR20160147536A KR20160147536A KR1020150084410A KR20150084410A KR20160147536A KR 20160147536 A KR20160147536 A KR 20160147536A KR 1020150084410 A KR1020150084410 A KR 1020150084410A KR 20150084410 A KR20150084410 A KR 20150084410A KR 20160147536 A KR20160147536 A KR 20160147536A
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- Prior art keywords
- phosphorus
- cathode material
- contained
- analysis
- icp
- Prior art date
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- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 title claims abstract description 36
- 229910052698 phosphorus Inorganic materials 0.000 title claims abstract description 36
- 239000011574 phosphorus Substances 0.000 title claims abstract description 36
- 239000000203 mixture Substances 0.000 title claims abstract description 17
- 238000000034 method Methods 0.000 title claims abstract description 16
- 239000010406 cathode material Substances 0.000 title claims description 36
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 claims abstract description 59
- 238000004458 analytical method Methods 0.000 claims abstract description 39
- 239000007774 positive electrode material Substances 0.000 claims abstract description 8
- 238000009616 inductively coupled plasma Methods 0.000 claims description 23
- MHAJPDPJQMAIIY-UHFFFAOYSA-N Hydrogen peroxide Chemical compound OO MHAJPDPJQMAIIY-UHFFFAOYSA-N 0.000 claims description 10
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 claims description 10
- 239000007800 oxidant agent Substances 0.000 claims description 10
- GRYLNZFGIOXLOG-UHFFFAOYSA-N Nitric acid Chemical compound O[N+]([O-])=O GRYLNZFGIOXLOG-UHFFFAOYSA-N 0.000 claims description 9
- 229910017604 nitric acid Inorganic materials 0.000 claims description 9
- 239000011572 manganese Substances 0.000 claims description 8
- VLTRZXGMWDSKGL-UHFFFAOYSA-N perchloric acid Chemical compound OCl(=O)(=O)=O VLTRZXGMWDSKGL-UHFFFAOYSA-N 0.000 claims description 8
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 7
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 claims description 4
- PWHULOQIROXLJO-UHFFFAOYSA-N Manganese Chemical compound [Mn] PWHULOQIROXLJO-UHFFFAOYSA-N 0.000 claims description 4
- 238000006243 chemical reaction Methods 0.000 claims description 4
- 229910017052 cobalt Inorganic materials 0.000 claims description 4
- 239000010941 cobalt Substances 0.000 claims description 4
- GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt atom Chemical compound [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 0.000 claims description 4
- 229910052744 lithium Inorganic materials 0.000 claims description 4
- 229910052748 manganese Inorganic materials 0.000 claims description 4
- 229910052759 nickel Inorganic materials 0.000 claims description 3
- 238000007865 diluting Methods 0.000 claims description 2
- 238000002156 mixing Methods 0.000 claims description 2
- 238000011084 recovery Methods 0.000 abstract description 5
- BHEPBYXIRTUNPN-UHFFFAOYSA-N hydridophosphorus(.) (triplet) Chemical compound [PH] BHEPBYXIRTUNPN-UHFFFAOYSA-N 0.000 abstract description 2
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 12
- 230000000052 comparative effect Effects 0.000 description 5
- 238000005259 measurement Methods 0.000 description 3
- 229910021642 ultra pure water Inorganic materials 0.000 description 3
- 239000012498 ultrapure water Substances 0.000 description 3
- 238000000889 atomisation Methods 0.000 description 2
- 239000011248 coating agent Substances 0.000 description 2
- 238000000576 coating method Methods 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 238000004445 quantitative analysis Methods 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- NWUYHJFMYQTDRP-UHFFFAOYSA-N 1,2-bis(ethenyl)benzene;1-ethenyl-2-ethylbenzene;styrene Chemical compound C=CC1=CC=CC=C1.CCC1=CC=CC=C1C=C.C=CC1=CC=CC=C1C=C NWUYHJFMYQTDRP-UHFFFAOYSA-N 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 238000010306 acid treatment Methods 0.000 description 1
- 239000010405 anode material Substances 0.000 description 1
- 238000009835 boiling Methods 0.000 description 1
- 239000006182 cathode active material Substances 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 239000008367 deionised water Substances 0.000 description 1
- 229910021641 deionized water Inorganic materials 0.000 description 1
- 239000012153 distilled water Substances 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 238000010813 internal standard method Methods 0.000 description 1
- 239000003456 ion exchange resin Substances 0.000 description 1
- 229920003303 ion-exchange polymer Polymers 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000005416 organic matter Substances 0.000 description 1
- 238000007591 painting process Methods 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- 102000004169 proteins and genes Human genes 0.000 description 1
- 108090000623 proteins and genes Proteins 0.000 description 1
- 239000008213 purified water Substances 0.000 description 1
- 238000012827 research and development Methods 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 238000004062 sedimentation Methods 0.000 description 1
- 239000000779 smoke Substances 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/62—Systems in which the material investigated is excited whereby it emits light or causes a change in wavelength of the incident light
- G01N21/71—Systems in which the material investigated is excited whereby it emits light or causes a change in wavelength of the incident light thermally excited
- G01N21/73—Systems in which the material investigated is excited whereby it emits light or causes a change in wavelength of the incident light thermally excited using plasma burners or torches
-
- 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
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N27/00—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means
- G01N27/62—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating the ionisation of gases, e.g. aerosols; by investigating electric discharges, e.g. emission of cathode
- G01N27/68—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating the ionisation of gases, e.g. aerosols; by investigating electric discharges, e.g. emission of cathode using electric discharge to ionise a gas
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- Health & Medical Sciences (AREA)
- Physics & Mathematics (AREA)
- Chemical & Material Sciences (AREA)
- Pathology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Plasma & Fusion (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- Investigating, Analyzing Materials By Fluorescence Or Luminescence (AREA)
Abstract
Description
결과 |
측정횟수 | 실시예 1(황산 사용 O) | 비교예 1(황산 사용 X) |
1 | 0.11 | 0.01 | |
2 | 0.11 | 0.04 | |
3 | 0.11 | - | |
4 | 0.12 | - | |
평균 | 0.11 | 0.03 | |
상대표준편차(%) | 4.4 | 8.4 | |
결과 |
1 | 0.31 | 0.11 |
2 | 0.31 | 0.13 | |
3 | 0.32 | - | |
4 | 0.29 | - | |
평균 | 0.31 | 0.12 | |
상대표준편차(%) | 4.1 | 11 |
Claims (11)
2) 상기 1) 단계의 혼합물에 대해 ICP (Inductively Coupled Plasma) 분석을 수행하는 단계
를 포함하는 양극재에 함유된 인(P)의 함량 분석 방법.
1') 상기 1) 단계와 2) 단계 사이에 물로 희석하는 단계를 추가적으로 포함하는 것을 특징으로 하는 양극재에 함유된 인(P)의 함량 분석 방법.
상기 1) 단계에서 산화제를 첨가하여 반응을 촉진시키는 것을 특징으로 하는 양극재에 함유된 인(P)의 함량 분석 방법.
상기 산화제는 질산, 과산화수소(H2O2) 및 과염소산으로 이루어진 군으로부터 선택되는 1종 이상인 것을 특징으로 하는 양극재에 함유된 인(P)의 함량 분석 방법.
상기 인(P) 성분을 함유하는 양극재 시료는 인(P) 외에 추가로, 리튬(Li), 망간(Mn), 니켈(Ni) 및 코발트(Co)로 이루어진 군으로부터 선택된 1종 이상의 원소를 함유하는 것을 특징으로 하는 양극재에 함유된 인(P)의 함량 분석 방법.
상기 2) 단계의 ICP 분석은 210 nm 내지 215 nm의 파장에서 수행하는 것을 특징으로 하는 양극재에 함유된 인(P)의 함량 분석 방법.
상기 2) 단계의 ICP 분석은 유도 결합 플라즈마-분광분석기(ICP-OES, (Inductively Coupled Plasma-Optical Emission Spectrometer)를 이용하는 것을 특징으로 하는 양극재에 함유된 인(P)의 함량 분석 방법.
상기 인(P) 성분을 함유하는 양극재 시료는 인(P) 외에 추가로, 리튬(Li), 망간(Mn), 니켈(Ni) 및 코발트(Co)로 이루어진 군으로부터 선택된 1종 이상의 원소를 함유하는 것을 특징으로 하는, 양극재에 함유된 인(P)을 ICP 분석하기 위한 조성물.
상기 조성물은 산화제를 추가로 포함하는 것을 특징으로 하는, 양극재에 함유된 인(P)을 ICP 분석하기 위한 조성물.
상기 산화제는 질산, 과산화수소(H2O2) 및 과염소산으로 이루어진 군으로부터 선택되는 1종 이상인 것을 특징으로 하는, 양극재에 함유된 인(P)을 ICP 분석하기 위한 조성물.
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KR1020150084410A KR102054465B1 (ko) | 2015-06-15 | 2015-06-15 | 양극재에 함유된 인의 함량 분석 방법 및 이에 사용되는 조성물 |
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KR20160147536A true KR20160147536A (ko) | 2016-12-23 |
KR102054465B1 KR102054465B1 (ko) | 2019-12-11 |
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Cited By (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20190004105A (ko) * | 2017-07-03 | 2019-01-11 | 주식회사 엘지화학 | La 화합물 내 K 함량의 분석방법 |
WO2019022347A1 (ko) * | 2017-07-27 | 2019-01-31 | 주식회사 엘지화학 | 리튬 이차 전지의 양극재 내 자성 이물질의 정량 분석방법 |
KR20190011945A (ko) * | 2017-07-26 | 2019-02-08 | 주식회사 엘지화학 | 리튬이차전지 음극재 중 붕소 함량의 분석방법 |
KR20190122119A (ko) * | 2018-04-19 | 2019-10-29 | 주식회사 엘지화학 | 활물질 혼입도 분석 방법 |
KR20190130268A (ko) * | 2018-05-14 | 2019-11-22 | 주식회사 엘지화학 | 전지 양극 활물질 중의 리튬/금속 비율의 분석방법 |
KR20200039144A (ko) * | 2018-10-05 | 2020-04-16 | 주식회사 엘지화학 | 무기 소재 내 Bi 함량의 분석방법 |
KR20200090125A (ko) * | 2019-01-18 | 2020-07-28 | 주식회사 엘지화학 | 양극재 분석 방법 |
CN114689568A (zh) * | 2022-03-30 | 2022-07-01 | 蜂巢能源科技股份有限公司 | 一种有机聚合物中金属异物的检测方法和应用 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20090054347A (ko) * | 2007-11-26 | 2009-05-29 | 현대자동차주식회사 | Icp의 분석대상시료 내에 함유된 중금속 분석을 위한전처리 방법 |
JP2009174902A (ja) * | 2008-01-22 | 2009-08-06 | Toyota Motor Corp | 合金中の微量元素の分析方法 |
JP2012132779A (ja) * | 2010-12-21 | 2012-07-12 | Sumco Corp | シリコン試料の分析方法 |
JP2013213801A (ja) * | 2012-03-30 | 2013-10-17 | Nichias Corp | フッ素系高分子中のホウ素またはリンの分析方法 |
-
2015
- 2015-06-15 KR KR1020150084410A patent/KR102054465B1/ko active IP Right Grant
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20090054347A (ko) * | 2007-11-26 | 2009-05-29 | 현대자동차주식회사 | Icp의 분석대상시료 내에 함유된 중금속 분석을 위한전처리 방법 |
JP2009174902A (ja) * | 2008-01-22 | 2009-08-06 | Toyota Motor Corp | 合金中の微量元素の分析方法 |
JP2012132779A (ja) * | 2010-12-21 | 2012-07-12 | Sumco Corp | シリコン試料の分析方法 |
JP2013213801A (ja) * | 2012-03-30 | 2013-10-17 | Nichias Corp | フッ素系高分子中のホウ素またはリンの分析方法 |
Non-Patent Citations (1)
Title |
---|
Analytical and Bioanalytical Chemistry, Volume 375, Issue 4, pp 561-566 |
Cited By (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20190004105A (ko) * | 2017-07-03 | 2019-01-11 | 주식회사 엘지화학 | La 화합물 내 K 함량의 분석방법 |
KR20190011945A (ko) * | 2017-07-26 | 2019-02-08 | 주식회사 엘지화학 | 리튬이차전지 음극재 중 붕소 함량의 분석방법 |
WO2019022347A1 (ko) * | 2017-07-27 | 2019-01-31 | 주식회사 엘지화학 | 리튬 이차 전지의 양극재 내 자성 이물질의 정량 분석방법 |
KR20190122119A (ko) * | 2018-04-19 | 2019-10-29 | 주식회사 엘지화학 | 활물질 혼입도 분석 방법 |
KR20190130268A (ko) * | 2018-05-14 | 2019-11-22 | 주식회사 엘지화학 | 전지 양극 활물질 중의 리튬/금속 비율의 분석방법 |
KR20200039144A (ko) * | 2018-10-05 | 2020-04-16 | 주식회사 엘지화학 | 무기 소재 내 Bi 함량의 분석방법 |
KR20200090125A (ko) * | 2019-01-18 | 2020-07-28 | 주식회사 엘지화학 | 양극재 분석 방법 |
CN114689568A (zh) * | 2022-03-30 | 2022-07-01 | 蜂巢能源科技股份有限公司 | 一种有机聚合物中金属异物的检测方法和应用 |
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