CN100491979C - 一种质子交换膜燃料电池膜电极铂担量的测定方法 - Google Patents
一种质子交换膜燃料电池膜电极铂担量的测定方法 Download PDFInfo
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- CN100491979C CN100491979C CNB200610046299XA CN200610046299A CN100491979C CN 100491979 C CN100491979 C CN 100491979C CN B200610046299X A CNB200610046299X A CN B200610046299XA CN 200610046299 A CN200610046299 A CN 200610046299A CN 100491979 C CN100491979 C CN 100491979C
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- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 title claims abstract description 191
- 229910052697 platinum Inorganic materials 0.000 title claims abstract description 95
- 238000000034 method Methods 0.000 title claims abstract description 51
- 239000000446 fuel Substances 0.000 title claims abstract description 16
- 238000011068 loading method Methods 0.000 title abstract description 12
- GRYLNZFGIOXLOG-UHFFFAOYSA-N Nitric acid Chemical compound O[N+]([O-])=O GRYLNZFGIOXLOG-UHFFFAOYSA-N 0.000 claims abstract description 23
- 239000012528 membrane Substances 0.000 claims abstract description 19
- 229910052799 carbon Inorganic materials 0.000 claims abstract description 17
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims abstract description 16
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 13
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 claims abstract description 11
- 238000010438 heat treatment Methods 0.000 claims abstract description 6
- 238000002354 inductively-coupled plasma atomic emission spectroscopy Methods 0.000 claims abstract description 3
- 238000004380 ashing Methods 0.000 claims description 36
- 238000012360 testing method Methods 0.000 claims description 31
- 238000002360 preparation method Methods 0.000 claims description 26
- 238000005352 clarification Methods 0.000 claims description 13
- NICDRCVJGXLKSF-UHFFFAOYSA-N nitric acid;trihydrochloride Chemical compound Cl.Cl.Cl.O[N+]([O-])=O NICDRCVJGXLKSF-UHFFFAOYSA-N 0.000 claims description 13
- 238000003556 assay Methods 0.000 claims description 12
- 239000001117 sulphuric acid Substances 0.000 claims description 9
- 235000011149 sulphuric acid Nutrition 0.000 claims description 9
- 238000003763 carbonization Methods 0.000 claims description 8
- MHAJPDPJQMAIIY-UHFFFAOYSA-N Hydrogen peroxide Chemical compound OO MHAJPDPJQMAIIY-UHFFFAOYSA-N 0.000 claims description 4
- 239000002253 acid Substances 0.000 claims description 3
- 238000001073 sample cooling Methods 0.000 claims description 2
- 239000000523 sample Substances 0.000 abstract description 97
- 238000004458 analytical method Methods 0.000 abstract description 13
- 230000035945 sensitivity Effects 0.000 abstract description 5
- 210000000170 cell membrane Anatomy 0.000 abstract 2
- 238000001816 cooling Methods 0.000 abstract 1
- 230000008878 coupling Effects 0.000 abstract 1
- 238000010168 coupling process Methods 0.000 abstract 1
- 238000005859 coupling reaction Methods 0.000 abstract 1
- 238000004993 emission spectroscopy Methods 0.000 abstract 1
- 239000000463 material Substances 0.000 abstract 1
- 229910017604 nitric acid Inorganic materials 0.000 abstract 1
- 239000012488 sample solution Substances 0.000 abstract 1
- 239000000243 solution Substances 0.000 description 16
- 230000003197 catalytic effect Effects 0.000 description 15
- 239000003054 catalyst Substances 0.000 description 14
- 238000013459 approach Methods 0.000 description 11
- 238000000673 graphite furnace atomic absorption spectrometry Methods 0.000 description 11
- 239000000843 powder Substances 0.000 description 10
- 238000010790 dilution Methods 0.000 description 9
- 239000012895 dilution Substances 0.000 description 9
- 238000012545 processing Methods 0.000 description 9
- 238000000295 emission spectrum Methods 0.000 description 8
- 238000009616 inductively coupled plasma Methods 0.000 description 7
- 238000000576 coating method Methods 0.000 description 6
- 238000005516 engineering process Methods 0.000 description 6
- 238000003969 polarography Methods 0.000 description 6
- 238000004364 calculation method Methods 0.000 description 5
- 229910052593 corundum Inorganic materials 0.000 description 5
- 239000010431 corundum Substances 0.000 description 5
- 239000008367 deionised water Substances 0.000 description 5
- 229910021641 deionized water Inorganic materials 0.000 description 5
- 239000012467 final product Substances 0.000 description 5
- 238000009736 wetting Methods 0.000 description 5
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 4
- 238000012546 transfer Methods 0.000 description 4
- 229910052693 Europium Inorganic materials 0.000 description 3
- 238000010521 absorption reaction Methods 0.000 description 3
- QZPSXPBJTPJTSZ-UHFFFAOYSA-N aqua regia Chemical compound Cl.O[N+]([O-])=O QZPSXPBJTPJTSZ-UHFFFAOYSA-N 0.000 description 3
- 238000003795 desorption Methods 0.000 description 3
- 238000004090 dissolution Methods 0.000 description 3
- OGPBJKLSAFTDLK-UHFFFAOYSA-N europium atom Chemical compound [Eu] OGPBJKLSAFTDLK-UHFFFAOYSA-N 0.000 description 3
- 238000002798 spectrophotometry method Methods 0.000 description 3
- 229910052684 Cerium Inorganic materials 0.000 description 2
- GWXLDORMOJMVQZ-UHFFFAOYSA-N cerium Chemical compound [Ce] GWXLDORMOJMVQZ-UHFFFAOYSA-N 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 239000011248 coating agent Substances 0.000 description 2
- 230000001276 controlling effect Effects 0.000 description 2
- 238000002484 cyclic voltammetry Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 229920006254 polymer film Polymers 0.000 description 2
- 238000004445 quantitative analysis Methods 0.000 description 2
- 238000005070 sampling Methods 0.000 description 2
- 238000004611 spectroscopical analysis Methods 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 238000010998 test method Methods 0.000 description 2
- 206010065042 Immune reconstitution inflammatory syndrome Diseases 0.000 description 1
- 229920000557 Nafion® Polymers 0.000 description 1
- 238000010306 acid treatment Methods 0.000 description 1
- 238000001636 atomic emission spectroscopy Methods 0.000 description 1
- 230000000052 comparative effect Effects 0.000 description 1
- 239000000306 component Substances 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 239000008358 core component Substances 0.000 description 1
- 238000012937 correction Methods 0.000 description 1
- 230000002596 correlated effect Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 239000012470 diluted sample Substances 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000000840 electrochemical analysis Methods 0.000 description 1
- 238000002848 electrochemical method Methods 0.000 description 1
- 238000013100 final test Methods 0.000 description 1
- 230000008676 import Effects 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 239000002075 main ingredient Substances 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
- 239000013528 metallic particle Substances 0.000 description 1
- 229910000510 noble metal Inorganic materials 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 238000002407 reforming Methods 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 238000001228 spectrum Methods 0.000 description 1
- 238000010183 spectrum analysis Methods 0.000 description 1
- 230000005477 standard model Effects 0.000 description 1
- 239000012086 standard solution Substances 0.000 description 1
- 239000012085 test solution Substances 0.000 description 1
- 229910052723 transition metal Inorganic materials 0.000 description 1
- 150000003624 transition metals Chemical class 0.000 description 1
- 238000010200 validation analysis Methods 0.000 description 1
- 238000005303 weighing Methods 0.000 description 1
- 238000004846 x-ray emission Methods 0.000 description 1
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Abstract
Description
样品编号 | 1(μg/mL) | 2(μg/mL) | 1相对偏差(%) | 2相对偏差(%) |
理论铂含量 | 15.2 | 16.3 | — | — |
GF-AAS分析 | 14.7 | 14.9 | -3.3 | -8.6 |
ICP-AES分析 | 14.4 | 16.5 | -5.3 | 1.2 |
极谱分析 | 14.4 | 16.2 | -5.3 | -0.6 |
Claims (6)
Priority Applications (1)
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CNB200610046299XA CN100491979C (zh) | 2006-04-12 | 2006-04-12 | 一种质子交换膜燃料电池膜电极铂担量的测定方法 |
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CNB200610046299XA CN100491979C (zh) | 2006-04-12 | 2006-04-12 | 一种质子交换膜燃料电池膜电极铂担量的测定方法 |
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CN101055254A CN101055254A (zh) | 2007-10-17 |
CN100491979C true CN100491979C (zh) | 2009-05-27 |
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CNB200610046299XA Expired - Fee Related CN100491979C (zh) | 2006-04-12 | 2006-04-12 | 一种质子交换膜燃料电池膜电极铂担量的测定方法 |
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Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
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CN102279176B (zh) * | 2011-08-19 | 2013-01-23 | 山东黄金矿业(莱州)有限公司精炼厂 | 白银中杂质元素的联测方法 |
CN106338459B (zh) * | 2016-08-26 | 2020-01-07 | 上海交通大学 | 测量燃料电池催化层中氧气有效扩散系数的方法 |
CN112304989B (zh) * | 2020-10-30 | 2023-02-24 | 广东泰极动力科技有限公司 | 一种可实现连续实时监测膜电极铂载量变化的方法 |
CN113075309B (zh) * | 2021-03-12 | 2022-08-23 | 江南大学 | 膜保护固相微萃取装置及其在检测牛奶中雌二醇的应用 |
CN114136954A (zh) * | 2021-11-30 | 2022-03-04 | 蜂巢能源科技有限公司 | 锂离子电池隔膜中金属异物含量的测试方法 |
CN116297600A (zh) * | 2021-12-21 | 2023-06-23 | 未势能源科技有限公司 | 一种取样方法及铂载量的测量方法 |
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 (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1400461A (zh) * | 2001-07-31 | 2003-03-05 | 中国石油化工股份有限公司 | 一种测定重整催化剂中铂、铕、铈元素含量的方法 |
EP1601037A1 (de) * | 2004-05-28 | 2005-11-30 | Umicore AG & Co. KG | Membran-Elektroden-Einheit für Direkt-Methanol-Brennstoffzellen (DMFC) |
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2006
- 2006-04-12 CN CNB200610046299XA patent/CN100491979C/zh not_active Expired - Fee Related
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
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CN1400461A (zh) * | 2001-07-31 | 2003-03-05 | 中国石油化工股份有限公司 | 一种测定重整催化剂中铂、铕、铈元素含量的方法 |
EP1601037A1 (de) * | 2004-05-28 | 2005-11-30 | Umicore AG & Co. KG | Membran-Elektroden-Einheit für Direkt-Methanol-Brennstoffzellen (DMFC) |
Non-Patent Citations (4)
Title |
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石墨炉原子吸收光谱法测定质子交换膜燃料电池(PEMFC)膜电极中铂含量. 付川.光谱学与光谱分析,第24卷第9期. 2004 |
石墨炉原子吸收光谱法测定质子交换膜燃料电池(PEMFC)膜电极中铂含量. 付川.光谱学与光谱分析,第24卷第9期. 2004 * |
质子交换膜燃料电池双极板的材料与制备. 张海峰,衣宝廉,侯明,乔凤桐,张华民.电源技术,第27卷第2期. 2003 |
质子交换膜燃料电池双极板的材料与制备. 张海峰,衣宝廉,侯明,乔凤桐,张华民.电源技术,第27卷第2期. 2003 * |
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Owner name: XINYUAN POWER CO., LTD. Free format text: FORMER OWNER: DALIAN INST OF CHEMICOPHYSICS, CHINESE ACADEMY OF SCIENCES Effective date: 20071116 |
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