CN102998396B - 一种水中环氧氯丙烷的测定方法 - Google Patents
一种水中环氧氯丙烷的测定方法 Download PDFInfo
- Publication number
- CN102998396B CN102998396B CN201210551099.5A CN201210551099A CN102998396B CN 102998396 B CN102998396 B CN 102998396B CN 201210551099 A CN201210551099 A CN 201210551099A CN 102998396 B CN102998396 B CN 102998396B
- Authority
- CN
- China
- Prior art keywords
- sample
- water
- epichlorokydrin
- concentration
- methylene chloride
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 31
- 238000000034 method Methods 0.000 title abstract description 16
- LRWZZZWJMFNZIK-UHFFFAOYSA-N 2-chloro-3-methyloxirane Chemical compound CC1OC1Cl LRWZZZWJMFNZIK-UHFFFAOYSA-N 0.000 title abstract 3
- YMWUJEATGCHHMB-UHFFFAOYSA-N Dichloromethane Chemical compound ClCCl YMWUJEATGCHHMB-UHFFFAOYSA-N 0.000 claims abstract description 87
- TWRXJAOTZQYOKJ-UHFFFAOYSA-L Magnesium chloride Chemical compound [Mg+2].[Cl-].[Cl-] TWRXJAOTZQYOKJ-UHFFFAOYSA-L 0.000 claims abstract description 14
- 238000000605 extraction Methods 0.000 claims abstract description 12
- 238000004458 analytical method Methods 0.000 claims abstract description 11
- 229910001629 magnesium chloride Inorganic materials 0.000 claims abstract description 7
- 239000000523 sample Substances 0.000 claims description 47
- 239000002351 wastewater Substances 0.000 claims description 15
- 239000000243 solution Substances 0.000 claims description 12
- 238000013517 stratification Methods 0.000 claims description 12
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims description 8
- 238000000926 separation method Methods 0.000 claims description 8
- 239000012086 standard solution Substances 0.000 claims description 7
- 238000003556 assay Methods 0.000 claims description 6
- 239000007788 liquid Substances 0.000 claims description 6
- 239000012159 carrier gas Substances 0.000 claims description 4
- 239000003153 chemical reaction reagent Substances 0.000 claims description 4
- 238000004587 chromatography analysis Methods 0.000 claims description 4
- 238000002309 gasification Methods 0.000 claims description 4
- 229910052757 nitrogen Inorganic materials 0.000 claims description 4
- 238000002360 preparation method Methods 0.000 claims description 4
- 238000010790 dilution Methods 0.000 claims description 2
- 239000012895 dilution Substances 0.000 claims description 2
- 238000004321 preservation Methods 0.000 claims description 2
- 239000012488 sample solution Substances 0.000 claims description 2
- 239000003795 chemical substances by application Substances 0.000 abstract description 6
- 238000005185 salting out Methods 0.000 abstract description 6
- 239000000126 substance Substances 0.000 abstract description 5
- 238000000622 liquid--liquid extraction Methods 0.000 abstract description 3
- 238000012544 monitoring process Methods 0.000 abstract description 3
- 238000000638 solvent extraction Methods 0.000 abstract description 3
- 238000003965 capillary gas chromatography Methods 0.000 abstract description 2
- 230000035945 sensitivity Effects 0.000 abstract description 2
- 238000012360 testing method Methods 0.000 description 7
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 4
- 239000003822 epoxy resin Substances 0.000 description 4
- 239000007789 gas Substances 0.000 description 4
- 229920000647 polyepoxide Polymers 0.000 description 4
- 238000011084 recovery Methods 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 3
- PEDCQBHIVMGVHV-UHFFFAOYSA-N Glycerine Chemical compound OCC(O)CO PEDCQBHIVMGVHV-UHFFFAOYSA-N 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 2
- 238000004817 gas chromatography Methods 0.000 description 2
- 238000002203 pretreatment Methods 0.000 description 2
- 238000012113 quantitative test Methods 0.000 description 2
- 239000011780 sodium chloride Substances 0.000 description 2
- 238000001228 spectrum Methods 0.000 description 2
- 238000004457 water analysis Methods 0.000 description 2
- 239000004593 Epoxy Substances 0.000 description 1
- 239000003183 carcinogenic agent Substances 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 239000003085 diluting agent Substances 0.000 description 1
- 150000002118 epoxides Chemical class 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 239000012847 fine chemical Substances 0.000 description 1
- 239000008394 flocculating agent Substances 0.000 description 1
- 235000011187 glycerol Nutrition 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000003495 polar organic solvent Substances 0.000 description 1
- 231100000419 toxicity Toxicity 0.000 description 1
- 230000001988 toxicity Effects 0.000 description 1
Landscapes
- Investigating Or Analyzing Non-Biological Materials By The Use Of Chemical Means (AREA)
- Sampling And Sample Adjustment (AREA)
Abstract
Description
样品1#/μg/mL | 样品2#/μg/mL | 样品3#/μg/mL | 平均值/μg/mL | RSD% |
1.952 | 2.060 | 1.883 | 1.965 | 3.22 |
样品 | 测定值μg/mL | 加标量μg | 测得值μg/mL | 回收率% |
1# | 1.952 | 23.6 | 2.182 | 97.5 |
2# | 2.060 | 23.6 | 2.281 | 93.6 |
3# | 1.883 | 23.6 | 2.121 | 100.8 |
浓度ug/mL | 0.5 | 2 | 10 | 20 | 50 |
峰高uV | 20.35 | 65.63 | 371.75 | 773.52 | 1863.00 |
样品1#/μg/mL | 样品2#/μg/mL | 样品3#/μg/mL | 平均值/μg/mL | RSD% |
0.732 | 0.805 | 0.759 | 0.765 | 3.44 |
样品 | 测定值μg/mL | 加标量μg | 加标测得值μg/mL | 回收率% |
1# | 0.732 | 23.6 | 0.955 | 94.5 |
2# | 0.805 | 23.6 | 1.04 | 99.6 |
3# | 0.759 | 23.6 | 0.977 | 92.4 |
Claims (1)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201210551099.5A CN102998396B (zh) | 2012-12-18 | 2012-12-18 | 一种水中环氧氯丙烷的测定方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN201210551099.5A CN102998396B (zh) | 2012-12-18 | 2012-12-18 | 一种水中环氧氯丙烷的测定方法 |
Publications (2)
Publication Number | Publication Date |
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CN102998396A CN102998396A (zh) | 2013-03-27 |
CN102998396B true CN102998396B (zh) | 2014-08-13 |
Family
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Family Applications (1)
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CN201210551099.5A Expired - Fee Related CN102998396B (zh) | 2012-12-18 | 2012-12-18 | 一种水中环氧氯丙烷的测定方法 |
Country Status (1)
Country | Link |
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CN (1) | CN102998396B (zh) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110221004A (zh) * | 2019-07-18 | 2019-09-10 | 青岛琛蓝海洋生物工程有限公司 | 一种环氧氯丙烷的检测方法及应用 |
CN112881558A (zh) * | 2021-01-20 | 2021-06-01 | 深圳市水文水质中心 | 一种环氧氯丙烷萃取试剂及制备方法与检测方法 |
CN113203802A (zh) * | 2021-03-25 | 2021-08-03 | 中化蓝天霍尼韦尔新材料有限公司 | 一种测定五氯丙烷合成过程中有机成分含量的方法 |
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2012
- 2012-12-18 CN CN201210551099.5A patent/CN102998396B/zh not_active Expired - Fee Related
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CN102998396A (zh) | 2013-03-27 |
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EE01 | Entry into force of recordation of patent licensing contract |
Application publication date: 20130327 Assignee: WUXI HENGCHENG SILICON INDUSTRIAL Co.,Ltd. Assignor: Changzhou University Contract record no.: 2014320000587 Denomination of invention: Method for determining epoxy chloropropane in water License type: Exclusive License Record date: 20140721 |
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CP02 | Change in the address of a patent holder |
Address after: 213016 Baiyun District, Changzhou, Jiangsu Patentee after: CHANGZHOU University Address before: Gehu Lake Road Wujin District 213164 Jiangsu city of Changzhou province No. 1 Patentee before: Changzhou University |
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CF01 | Termination of patent right due to non-payment of annual fee | ||
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Granted publication date: 20140813 |