CN106248862B - 一种聚羧酸减水剂中氯离子的测定方法 - Google Patents
一种聚羧酸减水剂中氯离子的测定方法 Download PDFInfo
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- CN106248862B CN106248862B CN201610900888.3A CN201610900888A CN106248862B CN 106248862 B CN106248862 B CN 106248862B CN 201610900888 A CN201610900888 A CN 201610900888A CN 106248862 B CN106248862 B CN 106248862B
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- G—PHYSICS
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- 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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- 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
- G01N30/96—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 using ion-exchange
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Abstract
Description
样品批号 | J160412-1 | J160610-1 | J160713-1 | J160718-1 |
配方理论值(%) | 0.013 | 0.015 | 0.020 | 0.015 |
GB/T8077-2012测定值(%) | 0.045 | 0.056 | 0.064 | 0.051 |
本发明方法测定值(%) | 0.012 | 0.016 | 0.018 | 0.015 |
序号 | 减水剂,g | 氯离子加入量,mg | 测定值,mg | 回收量,mg | 回收率,% |
1 | 40.0000 | 0.00 | 7.2 | / | / |
2 | 40.0000 | 5.00 | 12.1 | 4.9 | 98.00 |
3 | 40.0000 | 10.00 | 17.3 | 10.1 | 101.00 |
4 | 40.0000 | 15.00 | 22.1 | 14.9 | 99.33 |
5 | 40.0000 | 20.00 | 27.3 | 20.1 | 100.50 |
6 | 40.0000 | 25.00 | 32.2 | 25.0 | 100.00 |
Claims (3)
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Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
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CN107941961A (zh) * | 2017-12-28 | 2018-04-20 | 科之杰新材料集团有限公司 | 一种聚羧酸减水剂中氧化钠和氧化钾含量的检测方法 |
CN110108836A (zh) * | 2019-05-30 | 2019-08-09 | 岭东核电有限公司 | 核电厂废液处理系统中氯离子浓度的测定方法及其应用 |
CN111220766A (zh) * | 2020-01-21 | 2020-06-02 | 广东省生态环境技术研究所 | 一种获得可变电荷土壤电荷零点的方法 |
CN111650139A (zh) * | 2020-06-24 | 2020-09-11 | 长春黄金研究院有限公司 | 一种去除过氧化氢干扰的硫氰酸盐测定方法 |
CN111735907B (zh) * | 2020-08-04 | 2020-12-08 | 湖南航天磁电有限责任公司 | 一种采用电位滴定法测定工业氧化镧中氯离子含量的方法 |
CN112557583A (zh) * | 2020-12-22 | 2021-03-26 | 湖北省建筑科学研究设计院股份有限公司 | 一种电位滴定法检测混凝土外加剂中氯离子含量的方法 |
CN113687016B (zh) * | 2021-09-09 | 2023-09-12 | 南通联亚药业股份有限公司 | 一种盐酸环苯扎林中氯离子含量的检测方法 |
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CN201477064U (zh) * | 2009-08-24 | 2010-05-19 | 李晓明 | 一种氯离子测定仪 |
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