CN113671111B - 一种定量检测山梨酸钾中氯离子的方法 - Google Patents
一种定量检测山梨酸钾中氯离子的方法 Download PDFInfo
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- CN113671111B CN113671111B CN202110990512.7A CN202110990512A CN113671111B CN 113671111 B CN113671111 B CN 113671111B CN 202110990512 A CN202110990512 A CN 202110990512A CN 113671111 B CN113671111 B CN 113671111B
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- potassium sorbate
- electrode
- chloride ions
- quantitatively detecting
- titration
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- CHHHXKFHOYLYRE-UHFFFAOYSA-M 2,4-Hexadienoic acid, potassium salt (1:1), (2E,4E)- Chemical compound [K+].CC=CC=CC([O-])=O CHHHXKFHOYLYRE-UHFFFAOYSA-M 0.000 title claims abstract description 37
- 239000004302 potassium sorbate Substances 0.000 title claims abstract description 37
- 235000010241 potassium sorbate Nutrition 0.000 title claims abstract description 37
- 229940069338 potassium sorbate Drugs 0.000 title claims abstract description 37
- 238000000034 method Methods 0.000 title claims abstract description 25
- VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 title claims abstract description 17
- 238000004448 titration Methods 0.000 claims abstract description 18
- WFDIJRYMOXRFFG-UHFFFAOYSA-N acetic acid anhydride Natural products CC(=O)OC(C)=O WFDIJRYMOXRFFG-UHFFFAOYSA-N 0.000 claims description 18
- SQGYOTSLMSWVJD-UHFFFAOYSA-N silver(1+) nitrate Chemical compound [Ag+].[O-]N(=O)=O SQGYOTSLMSWVJD-UHFFFAOYSA-N 0.000 claims description 18
- QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 claims description 14
- 229910001961 silver nitrate Inorganic materials 0.000 claims description 9
- 229960000583 acetic acid Drugs 0.000 claims description 7
- 239000012362 glacial acetic acid Substances 0.000 claims description 7
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 claims description 5
- 239000002131 composite material Substances 0.000 claims description 5
- 229910052709 silver Inorganic materials 0.000 claims description 5
- 239000004332 silver Substances 0.000 claims description 5
- 238000002604 ultrasonography Methods 0.000 claims description 3
- 238000001514 detection method Methods 0.000 abstract description 7
- 238000012423 maintenance Methods 0.000 abstract description 4
- 239000000126 substance Substances 0.000 abstract description 3
- 238000004458 analytical method Methods 0.000 abstract description 2
- 150000007524 organic acids Chemical class 0.000 abstract description 2
- 239000013049 sediment Substances 0.000 abstract 1
- 239000000243 solution Substances 0.000 description 8
- 238000002474 experimental method Methods 0.000 description 4
- 238000011084 recovery Methods 0.000 description 4
- 239000012086 standard solution Substances 0.000 description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 4
- 238000003918 potentiometric titration Methods 0.000 description 3
- 238000001556 precipitation Methods 0.000 description 3
- 238000012360 testing method Methods 0.000 description 3
- GRYLNZFGIOXLOG-UHFFFAOYSA-N Nitric acid Chemical compound O[N+]([O-])=O GRYLNZFGIOXLOG-UHFFFAOYSA-N 0.000 description 2
- ZLMJMSJWJFRBEC-UHFFFAOYSA-N Potassium Chemical compound [K] ZLMJMSJWJFRBEC-UHFFFAOYSA-N 0.000 description 2
- 230000002378 acidificating effect Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 229910017604 nitric acid Inorganic materials 0.000 description 2
- 229910052700 potassium Inorganic materials 0.000 description 2
- 239000011591 potassium Substances 0.000 description 2
- 239000002244 precipitate Substances 0.000 description 2
- 238000006467 substitution reaction Methods 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000003153 chemical reaction reagent Substances 0.000 description 1
- 238000011109 contamination Methods 0.000 description 1
- 239000006184 cosolvent Substances 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- BEFDCLMNVWHSGT-UHFFFAOYSA-N ethenylcyclopentane Chemical compound C=CC1CCCC1 BEFDCLMNVWHSGT-UHFFFAOYSA-N 0.000 description 1
- 230000006698 induction Effects 0.000 description 1
- 238000002372 labelling Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000007935 neutral effect Effects 0.000 description 1
- 239000003960 organic solvent Substances 0.000 description 1
- 229920000728 polyester Polymers 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 239000003755 preservative agent Substances 0.000 description 1
- 230000002335 preservative effect Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- UKHWJBVVWVYFEY-UHFFFAOYSA-M silver;hydroxide Chemical compound [OH-].[Ag+] UKHWJBVVWVYFEY-UHFFFAOYSA-M 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- 239000004334 sorbic acid Substances 0.000 description 1
- 235000010199 sorbic acid Nutrition 0.000 description 1
- 229940075582 sorbic acid Drugs 0.000 description 1
- 238000009210 therapy by ultrasound Methods 0.000 description 1
- 238000004879 turbidimetry Methods 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N31/00—Investigating or analysing non-biological materials by the use of the chemical methods specified in the subgroup; Apparatus specially adapted for such methods
- G01N31/16—Investigating or analysing non-biological materials by the use of the chemical methods specified in the subgroup; Apparatus specially adapted for such methods using titration
- G01N31/162—Determining the equivalent point by means of a discontinuity
- G01N31/164—Determining the equivalent point by means of a discontinuity by electrical or electrochemical means
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- Health & Medical Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Physics & Mathematics (AREA)
- Electrochemistry (AREA)
- Molecular Biology (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Investigating Or Analyzing Non-Biological Materials By The Use Of Chemical Means (AREA)
Abstract
Description
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CN202110990512.7A CN113671111B (zh) | 2021-08-26 | 2021-08-26 | 一种定量检测山梨酸钾中氯离子的方法 |
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CN202110990512.7A CN113671111B (zh) | 2021-08-26 | 2021-08-26 | 一种定量检测山梨酸钾中氯离子的方法 |
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CN113671111A CN113671111A (zh) | 2021-11-19 |
CN113671111B true CN113671111B (zh) | 2024-04-19 |
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Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB946400A (en) * | 1959-01-08 | 1964-01-15 | Hoechst Ag | Process for the manufacture of sorbic acid |
CN101650337A (zh) * | 2009-09-11 | 2010-02-17 | 河北省电力研究院 | 一种烟气脱硫系统中氯化物含量的测试方法 |
CN102590316A (zh) * | 2011-11-07 | 2012-07-18 | 郑州飞机装备有限责任公司 | 高浓度铬酐溶液中氯离子杂质的检测方法 |
CN103645274A (zh) * | 2013-12-03 | 2014-03-19 | 河北钢铁股份有限公司邯郸分公司 | 测定冷轧乳化液中氯离子含量的方法 |
CN103852509A (zh) * | 2014-03-19 | 2014-06-11 | 北京矿冶研究总院 | 一种氰根电位滴定分析方法 |
CN105092776A (zh) * | 2015-08-13 | 2015-11-25 | 超威电源有限公司 | 一种全自动电位滴定法测定工业硫酸钡中氯含量的方法 |
CN107478766A (zh) * | 2017-07-24 | 2017-12-15 | 湖北省兴发磷化工研究院有限公司 | 次磷酸钠中氯化物测定的方法 |
CN107727791A (zh) * | 2017-10-17 | 2018-02-23 | 广西金川有色金属有限公司 | 一种石英砂中氯离子的检测分析方法 |
-
2021
- 2021-08-26 CN CN202110990512.7A patent/CN113671111B/zh active Active
Patent Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB946400A (en) * | 1959-01-08 | 1964-01-15 | Hoechst Ag | Process for the manufacture of sorbic acid |
CN101650337A (zh) * | 2009-09-11 | 2010-02-17 | 河北省电力研究院 | 一种烟气脱硫系统中氯化物含量的测试方法 |
CN102590316A (zh) * | 2011-11-07 | 2012-07-18 | 郑州飞机装备有限责任公司 | 高浓度铬酐溶液中氯离子杂质的检测方法 |
CN103645274A (zh) * | 2013-12-03 | 2014-03-19 | 河北钢铁股份有限公司邯郸分公司 | 测定冷轧乳化液中氯离子含量的方法 |
CN103852509A (zh) * | 2014-03-19 | 2014-06-11 | 北京矿冶研究总院 | 一种氰根电位滴定分析方法 |
CN105092776A (zh) * | 2015-08-13 | 2015-11-25 | 超威电源有限公司 | 一种全自动电位滴定法测定工业硫酸钡中氯含量的方法 |
CN107478766A (zh) * | 2017-07-24 | 2017-12-15 | 湖北省兴发磷化工研究院有限公司 | 次磷酸钠中氯化物测定的方法 |
CN107727791A (zh) * | 2017-10-17 | 2018-02-23 | 广西金川有色金属有限公司 | 一种石英砂中氯离子的检测分析方法 |
Non-Patent Citations (3)
Title |
---|
"电位滴定法测定山梨酸钾中氯化物含量的研究";窦小辉等;《山东化工》;第46卷(第24期);第81-82页 * |
中华人民共和国国家卫生和计划生育委员会.《食品安全国家标准 食品添加剂 山梨酸钾》.中华人民共和国国家标准,2015,第4页. * |
贡汉坤等.《食品工艺(下册)》.高等教育出版社,2005,第28页. * |
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