CN105699508B - 聚醚多元醇中杂质含量的分析方法 - Google Patents
聚醚多元醇中杂质含量的分析方法 Download PDFInfo
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- CN105699508B CN105699508B CN201610040088.9A CN201610040088A CN105699508B CN 105699508 B CN105699508 B CN 105699508B CN 201610040088 A CN201610040088 A CN 201610040088A CN 105699508 B CN105699508 B CN 105699508B
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- 238000004458 analytical method Methods 0.000 title claims abstract description 24
- 239000012535 impurity Substances 0.000 title claims abstract description 12
- ZTQSAGDEMFDKMZ-UHFFFAOYSA-N Butyraldehyde Chemical compound CCCC=O ZTQSAGDEMFDKMZ-UHFFFAOYSA-N 0.000 claims abstract description 36
- NBBJYMSMWIIQGU-UHFFFAOYSA-N Propionic aldehyde Chemical compound CCC=O NBBJYMSMWIIQGU-UHFFFAOYSA-N 0.000 claims abstract description 34
- 238000001514 detection method Methods 0.000 claims abstract description 23
- 239000000463 material Substances 0.000 claims abstract description 22
- 239000007788 liquid Substances 0.000 claims abstract description 20
- 125000004368 propenyl group Chemical group C(=CC)* 0.000 claims abstract description 15
- IKHGUXGNUITLKF-XPULMUKRSA-N acetaldehyde Chemical compound [14CH]([14CH3])=O IKHGUXGNUITLKF-XPULMUKRSA-N 0.000 claims description 10
- 239000007789 gas Substances 0.000 claims description 5
- 238000004587 chromatography analysis Methods 0.000 claims description 4
- 238000005070 sampling Methods 0.000 claims description 4
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 claims description 3
- 230000005540 biological transmission Effects 0.000 claims description 3
- 239000012159 carrier gas Substances 0.000 claims description 3
- 238000010438 heat treatment Methods 0.000 claims description 3
- 239000001257 hydrogen Substances 0.000 claims description 3
- 229910052739 hydrogen Inorganic materials 0.000 claims description 3
- 238000010926 purge Methods 0.000 claims description 3
- 238000009834 vaporization Methods 0.000 claims description 3
- 230000008016 vaporization Effects 0.000 claims description 3
- 230000001174 ascending effect Effects 0.000 claims description 2
- IKHGUXGNUITLKF-UHFFFAOYSA-N Acetaldehyde Chemical compound CC=O IKHGUXGNUITLKF-UHFFFAOYSA-N 0.000 abstract description 16
- 229920001451 polypropylene glycol Polymers 0.000 description 17
- 230000000694 effects Effects 0.000 description 7
- 239000004721 Polyphenylene oxide Substances 0.000 description 6
- 229920000570 polyether Polymers 0.000 description 6
- 229920005862 polyol Polymers 0.000 description 5
- 150000003077 polyols Chemical class 0.000 description 5
- 150000001299 aldehydes Chemical class 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 238000012360 testing method Methods 0.000 description 4
- 238000004364 calculation method Methods 0.000 description 2
- 150000002085 enols Chemical class 0.000 description 2
- 229920002635 polyurethane Polymers 0.000 description 2
- 239000004814 polyurethane Substances 0.000 description 2
- VGGSQFUCUMXWEO-UHFFFAOYSA-N Ethene Chemical compound C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 description 1
- 239000005977 Ethylene Substances 0.000 description 1
- PEDCQBHIVMGVHV-UHFFFAOYSA-N Glycerine Chemical compound OCC(O)CO PEDCQBHIVMGVHV-UHFFFAOYSA-N 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 229920001971 elastomer Polymers 0.000 description 1
- 239000000806 elastomer Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- QQONPFPTGQHPMA-UHFFFAOYSA-N propylene Natural products CC=C QQONPFPTGQHPMA-UHFFFAOYSA-N 0.000 description 1
- -1 propylene alcohol Chemical compound 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N30/00—Investigating or analysing materials by separation into components using adsorption, absorption or similar phenomena or using ion-exchange, e.g. chromatography or field flow fractionation
- G01N30/02—Column chromatography
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N30/00—Investigating or analysing materials by separation into components using adsorption, absorption or similar phenomena or using ion-exchange, e.g. chromatography or field flow fractionation
- G01N30/02—Column chromatography
- G01N2030/022—Column chromatography characterised by the kind of separation mechanism
- G01N2030/027—Liquid chromatography
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- Analytical Chemistry (AREA)
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Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
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CN106501416A (zh) * | 2016-12-09 | 2017-03-15 | 通标标准技术服务(上海)有限公司 | 一种测定塑料制品与食品中环氧乙烷和乙醛残留量的方法 |
CN108828123B (zh) * | 2018-06-26 | 2020-06-02 | 安徽皖维高新材料股份有限公司 | 一种测定聚乙烯醇缩丁醛树脂中丁醛和三聚乙醛含量的方法 |
CN109030695B (zh) * | 2018-06-29 | 2020-10-09 | 南通百川新材料有限公司 | 一种通过校正逼近高沸点多元醇纯度真实值的方法 |
CN116429931A (zh) * | 2023-04-04 | 2023-07-14 | 河北雄安华清宏远环境科技有限公司 | 一种土壤中丙烯醇的检测方法 |
Citations (1)
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CN105111428A (zh) * | 2015-08-31 | 2015-12-02 | 句容宁武新材料发展有限公司 | 一种低气味聚醚多元醇的制备方法 |
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Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
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CN105111428A (zh) * | 2015-08-31 | 2015-12-02 | 句容宁武新材料发展有限公司 | 一种低气味聚醚多元醇的制备方法 |
Non-Patent Citations (3)
Title |
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Determination of Residual Epichlorohydrin in Sevelamer Hydrochloride by Static Headspace Gas Chromatography with Flame Ionization Detection;K. Karthikeyan et al.;《Sci. Pharm.》;20101231;第78卷;第835–846页 * |
气相色谱法测定聚酯多元醇中多种残留小分子多元醇含量;李晶等;《第二届环渤海色谱学术报告会论文集》;20131028;第252-254页 * |
顶空—气相色谱法测定胶乳中的丙烯腈;潘利波等;《大连国际色谱学术报告会和展览会文集》;20081231;全文 * |
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