CN109946287B - Method for measuring platinum content in fluoropolymer - Google Patents
Method for measuring platinum content in fluoropolymer Download PDFInfo
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- CN109946287B CN109946287B CN201810844919.7A CN201810844919A CN109946287B CN 109946287 B CN109946287 B CN 109946287B CN 201810844919 A CN201810844919 A CN 201810844919A CN 109946287 B CN109946287 B CN 109946287B
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- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 title claims abstract description 158
- 229910052697 platinum Inorganic materials 0.000 title claims abstract description 78
- 238000000034 method Methods 0.000 title claims abstract description 63
- 229920002313 fluoropolymer Polymers 0.000 title claims abstract description 28
- 239000004811 fluoropolymer Substances 0.000 title claims abstract description 28
- YCKRFDGAMUMZLT-UHFFFAOYSA-N Fluorine atom Chemical compound [F] YCKRFDGAMUMZLT-UHFFFAOYSA-N 0.000 claims abstract description 72
- 239000011737 fluorine Substances 0.000 claims abstract description 72
- 229910052731 fluorine Inorganic materials 0.000 claims abstract description 72
- 239000007789 gas Substances 0.000 claims abstract description 47
- 239000007787 solid Substances 0.000 claims abstract description 36
- 238000010438 heat treatment Methods 0.000 claims abstract description 32
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims abstract description 29
- 230000029087 digestion Effects 0.000 claims abstract description 27
- 229910001873 dinitrogen Inorganic materials 0.000 claims abstract description 13
- 150000007522 mineralic acids Chemical class 0.000 claims abstract description 13
- 238000002354 inductively-coupled plasma atomic emission spectroscopy Methods 0.000 claims abstract 2
- 230000006698 induction Effects 0.000 claims description 40
- WUKWITHWXAAZEY-UHFFFAOYSA-L calcium difluoride Chemical compound [F-].[F-].[Ca+2] WUKWITHWXAAZEY-UHFFFAOYSA-L 0.000 claims description 16
- 229910001634 calcium fluoride Inorganic materials 0.000 claims description 16
- QZPSXPBJTPJTSZ-UHFFFAOYSA-N aqua regia Chemical compound Cl.O[N+]([O-])=O QZPSXPBJTPJTSZ-UHFFFAOYSA-N 0.000 claims description 13
- 238000002485 combustion reaction Methods 0.000 claims description 13
- 238000001816 cooling Methods 0.000 claims description 11
- GRYLNZFGIOXLOG-UHFFFAOYSA-N Nitric acid Chemical compound O[N+]([O-])=O GRYLNZFGIOXLOG-UHFFFAOYSA-N 0.000 claims description 10
- 229910017604 nitric acid Inorganic materials 0.000 claims description 10
- 239000005383 fluoride glass Substances 0.000 claims description 9
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 claims description 8
- VLTRZXGMWDSKGL-UHFFFAOYSA-N perchloric acid Chemical compound OCl(=O)(=O)=O VLTRZXGMWDSKGL-UHFFFAOYSA-N 0.000 claims description 6
- 239000000498 cooling water Substances 0.000 claims description 5
- 238000009833 condensation Methods 0.000 claims description 3
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- QAOWNCQODCNURD-UHFFFAOYSA-N sulfuric acid Substances OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 claims description 3
- 239000000203 mixture Substances 0.000 claims 3
- 229920000642 polymer Polymers 0.000 abstract description 30
- 239000000463 material Substances 0.000 abstract description 10
- -1 polytetrafluoroethylene Polymers 0.000 abstract description 10
- 238000001514 detection method Methods 0.000 abstract description 9
- 229920001343 polytetrafluoroethylene Polymers 0.000 abstract description 8
- 239000004810 polytetrafluoroethylene Substances 0.000 abstract description 8
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- 150000001875 compounds Chemical class 0.000 description 8
- 238000005259 measurement Methods 0.000 description 8
- 229910052757 nitrogen Inorganic materials 0.000 description 8
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- 238000009616 inductively coupled plasma Methods 0.000 description 6
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- 239000003054 catalyst Substances 0.000 description 5
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- 230000000052 comparative effect Effects 0.000 description 5
- 238000004090 dissolution Methods 0.000 description 5
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- TXEYQDLBPFQVAA-UHFFFAOYSA-N tetrafluoromethane Chemical compound FC(F)(F)F TXEYQDLBPFQVAA-UHFFFAOYSA-N 0.000 description 5
- KRHYYFGTRYWZRS-UHFFFAOYSA-N Fluorane Chemical compound F KRHYYFGTRYWZRS-UHFFFAOYSA-N 0.000 description 4
- 210000004027 cell Anatomy 0.000 description 4
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- 239000011521 glass Substances 0.000 description 4
- 229910000040 hydrogen fluoride Inorganic materials 0.000 description 4
- 239000011159 matrix material Substances 0.000 description 4
- 238000000120 microwave digestion Methods 0.000 description 4
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- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 3
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 3
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- 230000009471 action Effects 0.000 description 3
- 238000001636 atomic emission spectroscopy Methods 0.000 description 3
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- 229910052799 carbon Inorganic materials 0.000 description 3
- 239000011248 coating agent Substances 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 239000007788 liquid Substances 0.000 description 3
- 229920002981 polyvinylidene fluoride Polymers 0.000 description 3
- 238000004445 quantitative analysis Methods 0.000 description 3
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- MHAJPDPJQMAIIY-UHFFFAOYSA-N Hydrogen peroxide Chemical compound OO MHAJPDPJQMAIIY-UHFFFAOYSA-N 0.000 description 2
- 238000001479 atomic absorption spectroscopy Methods 0.000 description 2
- 238000009614 chemical analysis method Methods 0.000 description 2
- KPUWHANPEXNPJT-UHFFFAOYSA-N disiloxane Chemical class [SiH3]O[SiH3] KPUWHANPEXNPJT-UHFFFAOYSA-N 0.000 description 2
- GNTDGMZSJNCJKK-UHFFFAOYSA-N divanadium pentaoxide Chemical compound O=[V](=O)O[V](=O)=O GNTDGMZSJNCJKK-UHFFFAOYSA-N 0.000 description 2
- 238000004993 emission spectroscopy Methods 0.000 description 2
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- 239000010702 perfluoropolyether Substances 0.000 description 2
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- JPJALAQPGMAKDF-UHFFFAOYSA-N selenium dioxide Chemical compound O=[Se]=O JPJALAQPGMAKDF-UHFFFAOYSA-N 0.000 description 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 2
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- 238000003786 synthesis reaction Methods 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- DOBUSJIVSSJEDA-UHFFFAOYSA-L 1,3-dioxa-2$l^{6}-thia-4-mercuracyclobutane 2,2-dioxide Chemical compound [Hg+2].[O-]S([O-])(=O)=O DOBUSJIVSSJEDA-UHFFFAOYSA-L 0.000 description 1
- 241001061225 Arcos Species 0.000 description 1
- LSNNMFCWUKXFEE-UHFFFAOYSA-M Bisulfite Chemical compound OS([O-])=O LSNNMFCWUKXFEE-UHFFFAOYSA-M 0.000 description 1
- 238000004566 IR spectroscopy Methods 0.000 description 1
- BUGBHKTXTAQXES-UHFFFAOYSA-N Selenium Chemical compound [Se] BUGBHKTXTAQXES-UHFFFAOYSA-N 0.000 description 1
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 description 1
- YPDSOAPSWYHANB-UHFFFAOYSA-N [N].[F] Chemical compound [N].[F] YPDSOAPSWYHANB-UHFFFAOYSA-N 0.000 description 1
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- 239000003513 alkali Substances 0.000 description 1
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- 230000015572 biosynthetic process Effects 0.000 description 1
- 229910052793 cadmium Inorganic materials 0.000 description 1
- BDOSMKKIYDKNTQ-UHFFFAOYSA-N cadmium atom Chemical compound [Cd] BDOSMKKIYDKNTQ-UHFFFAOYSA-N 0.000 description 1
- 238000006555 catalytic reaction Methods 0.000 description 1
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- 238000010411 cooking Methods 0.000 description 1
- 229910000365 copper sulfate Inorganic materials 0.000 description 1
- ARUVKPQLZAKDPS-UHFFFAOYSA-L copper(II) sulfate Chemical compound [Cu+2].[O-][S+2]([O-])([O-])[O-] ARUVKPQLZAKDPS-UHFFFAOYSA-L 0.000 description 1
- 239000008367 deionised water Substances 0.000 description 1
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- 230000001419 dependent effect Effects 0.000 description 1
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- 125000002573 ethenylidene group Chemical group [*]=C=C([H])[H] 0.000 description 1
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- 230000008020 evaporation Effects 0.000 description 1
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- 229910001410 inorganic ion Inorganic materials 0.000 description 1
- 229910052500 inorganic mineral Inorganic materials 0.000 description 1
- 150000002500 ions Chemical class 0.000 description 1
- 239000008204 material by function Substances 0.000 description 1
- QSHDDOUJBYECFT-UHFFFAOYSA-N mercury Chemical compound [Hg] QSHDDOUJBYECFT-UHFFFAOYSA-N 0.000 description 1
- 229910052753 mercury Inorganic materials 0.000 description 1
- 229910000370 mercury sulfate Inorganic materials 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 239000011707 mineral Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- JRZJOMJEPLMPRA-UHFFFAOYSA-N olefin Natural products CCCCCCCC=C JRZJOMJEPLMPRA-UHFFFAOYSA-N 0.000 description 1
- 239000011368 organic material Substances 0.000 description 1
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- 102000004169 proteins and genes Human genes 0.000 description 1
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- 229910052711 selenium Inorganic materials 0.000 description 1
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- 229910052718 tin Inorganic materials 0.000 description 1
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- Investigating Or Analyzing Non-Biological Materials By The Use Of Chemical Means (AREA)
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CN201810844919.7A CN109946287B (en) | 2018-07-27 | 2018-07-27 | Method for measuring platinum content in fluoropolymer |
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CN201810844919.7A CN109946287B (en) | 2018-07-27 | 2018-07-27 | Method for measuring platinum content in fluoropolymer |
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CN109946287B true CN109946287B (en) | 2020-05-19 |
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Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2004257786A (en) * | 2003-02-25 | 2004-09-16 | Sumitomo Chem Co Ltd | Analytical method of platinum-containing compound |
CN101576497A (en) * | 2009-03-06 | 2009-11-11 | 刘征涛 | Plasma emission spectrum detection method of content of platinum, palladium and rhodium in ceramic materials |
CN101666751A (en) * | 2009-09-18 | 2010-03-10 | 贵研铂业股份有限公司 | Method of separating, gathering and measuring platinum, palladium and rhodium in automotive catalyst |
CN102435597A (en) * | 2011-09-14 | 2012-05-02 | 中国航空工业集团公司北京航空材料研究院 | Analysis method for measuring content of platinum and palladium in high temperature alloy |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
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WO2008094496A1 (en) * | 2007-01-26 | 2008-08-07 | University Of Pittsburgh | Detection of platinum group metals with fluorophores via allylic oxidative insertion |
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Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2004257786A (en) * | 2003-02-25 | 2004-09-16 | Sumitomo Chem Co Ltd | Analytical method of platinum-containing compound |
CN101576497A (en) * | 2009-03-06 | 2009-11-11 | 刘征涛 | Plasma emission spectrum detection method of content of platinum, palladium and rhodium in ceramic materials |
CN101666751A (en) * | 2009-09-18 | 2010-03-10 | 贵研铂业股份有限公司 | Method of separating, gathering and measuring platinum, palladium and rhodium in automotive catalyst |
CN102435597A (en) * | 2011-09-14 | 2012-05-02 | 中国航空工业集团公司北京航空材料研究院 | Analysis method for measuring content of platinum and palladium in high temperature alloy |
Non-Patent Citations (1)
Title |
---|
火试金富集_电感耦合等离子体发射光谱(ICP-OES)法测定分银渣中的铂、钯;史博洋等;《中国无机分析化学》;20180228;第8卷(第1期);53-56 * |
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Effective date of registration: 20201203 Address after: No. 519, South Building, Xiangda Road, South, Xiangda District, Guangdong Province Patentee after: Shenzhen Yicheng New Material Co.,Ltd. Address before: 518000 Guangdong Province, Nanshan District city Zhongshan Road West Shenzhen Tongle Village Building 3 floor A Jun Xiangda area C, D area 1 floor Patentee before: SHENZHEN ETSUCH TECHNOLOGY Co.,Ltd. |
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Denomination of invention: Method for determination of platinum content in fluoropolymers Effective date of registration: 20230324 Granted publication date: 20200519 Pledgee: Shenzhen small and medium sized small loan Co.,Ltd. Pledgor: Shenzhen Yicheng New Material Co.,Ltd. Registration number: Y2023980035995 |
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PC01 | Cancellation of the registration of the contract for pledge of patent right |
Granted publication date: 20200519 Pledgee: Shenzhen small and medium sized small loan Co.,Ltd. Pledgor: Shenzhen Yicheng New Material Co.,Ltd. Registration number: Y2023980035995 |