CN112557583A - 一种电位滴定法检测混凝土外加剂中氯离子含量的方法 - Google Patents
一种电位滴定法检测混凝土外加剂中氯离子含量的方法 Download PDFInfo
- Publication number
- CN112557583A CN112557583A CN202011533121.4A CN202011533121A CN112557583A CN 112557583 A CN112557583 A CN 112557583A CN 202011533121 A CN202011533121 A CN 202011533121A CN 112557583 A CN112557583 A CN 112557583A
- Authority
- CN
- China
- Prior art keywords
- solution
- silver nitrate
- volume
- titration
- consumed
- 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.)
- Pending
Links
- VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 title claims abstract description 40
- 238000000034 method Methods 0.000 title claims abstract description 35
- 238000003918 potentiometric titration Methods 0.000 title claims abstract description 16
- SQGYOTSLMSWVJD-UHFFFAOYSA-N silver(1+) nitrate Chemical compound [Ag+].[O-]N(=O)=O SQGYOTSLMSWVJD-UHFFFAOYSA-N 0.000 claims abstract description 146
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 claims abstract description 86
- 239000000243 solution Substances 0.000 claims abstract description 86
- 229910001961 silver nitrate Inorganic materials 0.000 claims abstract description 73
- 239000011780 sodium chloride Substances 0.000 claims abstract description 43
- 239000012086 standard solution Substances 0.000 claims abstract description 39
- 238000004448 titration Methods 0.000 claims abstract description 30
- LYCAIKOWRPUZTN-UHFFFAOYSA-N Ethylene glycol Chemical compound OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 claims abstract description 23
- 238000003756 stirring Methods 0.000 claims abstract description 17
- GRYLNZFGIOXLOG-UHFFFAOYSA-N Nitric acid Chemical compound O[N+]([O-])=O GRYLNZFGIOXLOG-UHFFFAOYSA-N 0.000 claims abstract description 15
- 229910017604 nitric acid Inorganic materials 0.000 claims abstract description 14
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 14
- 229920002472 Starch Polymers 0.000 claims abstract description 12
- 235000019698 starch Nutrition 0.000 claims abstract description 12
- 239000008107 starch Substances 0.000 claims abstract description 12
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 claims abstract description 7
- 229940075397 calomel Drugs 0.000 claims abstract description 7
- 239000008367 deionised water Substances 0.000 claims abstract description 7
- 229910021641 deionized water Inorganic materials 0.000 claims abstract description 7
- ZOMNIUBKTOKEHS-UHFFFAOYSA-L dimercury dichloride Chemical compound Cl[Hg][Hg]Cl ZOMNIUBKTOKEHS-UHFFFAOYSA-L 0.000 claims abstract description 7
- 229910052709 silver Inorganic materials 0.000 claims abstract description 7
- 239000004332 silver Substances 0.000 claims abstract description 7
- 239000012488 sample solution Substances 0.000 claims description 6
- 238000005303 weighing Methods 0.000 claims description 6
- 239000011259 mixed solution Substances 0.000 claims description 4
- 239000000523 sample Substances 0.000 claims description 3
- 239000000654 additive Substances 0.000 abstract description 15
- 230000000996 additive effect Effects 0.000 abstract description 12
- 238000001514 detection method Methods 0.000 abstract description 11
- 238000002156 mixing Methods 0.000 abstract description 2
- 230000008859 change Effects 0.000 description 6
- 230000000052 comparative effect Effects 0.000 description 6
- 238000005259 measurement Methods 0.000 description 5
- 239000011521 glass Substances 0.000 description 3
- 239000002253 acid Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 239000013043 chemical agent Substances 0.000 description 2
- 239000003795 chemical substances by application Substances 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 238000004090 dissolution Methods 0.000 description 2
- 238000001914 filtration Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 239000002244 precipitate Substances 0.000 description 2
- XOFYZVNMUHMLCC-ZPOLXVRWSA-N prednisone Chemical compound O=C1C=C[C@]2(C)[C@H]3C(=O)C[C@](C)([C@@](CC4)(O)C(=O)CO)[C@@H]4[C@@H]3CCC2=C1 XOFYZVNMUHMLCC-ZPOLXVRWSA-N 0.000 description 2
- 229910001294 Reinforcing steel Inorganic materials 0.000 description 1
- 150000007513 acids Chemical class 0.000 description 1
- 125000001931 aliphatic group Chemical group 0.000 description 1
- 239000002981 blocking agent Substances 0.000 description 1
- 239000003638 chemical reducing agent Substances 0.000 description 1
- WGCNASOHLSPBMP-UHFFFAOYSA-N hydroxyacetaldehyde Natural products OCC=O WGCNASOHLSPBMP-UHFFFAOYSA-N 0.000 description 1
- 230000002401 inhibitory effect Effects 0.000 description 1
- 238000004255 ion exchange chromatography Methods 0.000 description 1
- 150000002790 naphthalenes Chemical class 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 238000000527 sonication Methods 0.000 description 1
- 239000000126 substance Substances 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
Landscapes
- 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
Claims (7)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202011533121.4A CN112557583A (zh) | 2020-12-22 | 2020-12-22 | 一种电位滴定法检测混凝土外加剂中氯离子含量的方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202011533121.4A CN112557583A (zh) | 2020-12-22 | 2020-12-22 | 一种电位滴定法检测混凝土外加剂中氯离子含量的方法 |
Publications (1)
Publication Number | Publication Date |
---|---|
CN112557583A true CN112557583A (zh) | 2021-03-26 |
Family
ID=75031468
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN202011533121.4A Pending CN112557583A (zh) | 2020-12-22 | 2020-12-22 | 一种电位滴定法检测混凝土外加剂中氯离子含量的方法 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN112557583A (zh) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN113447608A (zh) * | 2021-06-25 | 2021-09-28 | 山东科技大学 | 一种调整混合卤素钙钛矿带隙的方法及应用 |
CN113687016A (zh) * | 2021-09-09 | 2021-11-23 | 南通联亚药业有限公司 | 一种盐酸环苯扎林中氯离子含量的检测方法 |
Citations (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102359944A (zh) * | 2011-07-14 | 2012-02-22 | 内蒙古包钢钢联股份有限公司 | 一种含铁尘泥中氯含量的测定方法 |
CN103926300A (zh) * | 2014-04-09 | 2014-07-16 | 北京工业大学 | 一种水泥净浆或砂浆中自由氯离子测定的改进方法 |
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 |
CN106248862A (zh) * | 2016-10-17 | 2016-12-21 | 湖北鑫统领万象科技有限公司 | 一种聚羧酸减水剂中氯离子的测定方法 |
CN106706531A (zh) * | 2016-12-29 | 2017-05-24 | 内蒙古包钢钢联股份有限公司 | 氯化银浊度法测定铬酐中氯离子的方法 |
CN109212002A (zh) * | 2018-09-19 | 2019-01-15 | 安徽瑞邦生物科技有限公司 | 一种用电位滴定法检测烟酸中氯离子的方法 |
CN110361339A (zh) * | 2019-05-31 | 2019-10-22 | 衢州康鹏化学有限公司 | 双氟磺酰亚胺锂盐中氯化物的检测方法 |
CN110887888A (zh) * | 2019-11-15 | 2020-03-17 | 超威电源集团有限公司 | 一种铅酸蓄电池电解液中氯离子含量检测方法 |
CN111141700A (zh) * | 2019-12-27 | 2020-05-12 | 广西国盛稀土新材料有限公司 | 一种用于检测稀土单一氧化物中氯离子的测定方法 |
-
2020
- 2020-12-22 CN CN202011533121.4A patent/CN112557583A/zh active Pending
Patent Citations (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102359944A (zh) * | 2011-07-14 | 2012-02-22 | 内蒙古包钢钢联股份有限公司 | 一种含铁尘泥中氯含量的测定方法 |
CN103926300A (zh) * | 2014-04-09 | 2014-07-16 | 北京工业大学 | 一种水泥净浆或砂浆中自由氯离子测定的改进方法 |
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 |
CN106248862A (zh) * | 2016-10-17 | 2016-12-21 | 湖北鑫统领万象科技有限公司 | 一种聚羧酸减水剂中氯离子的测定方法 |
CN106706531A (zh) * | 2016-12-29 | 2017-05-24 | 内蒙古包钢钢联股份有限公司 | 氯化银浊度法测定铬酐中氯离子的方法 |
CN109212002A (zh) * | 2018-09-19 | 2019-01-15 | 安徽瑞邦生物科技有限公司 | 一种用电位滴定法检测烟酸中氯离子的方法 |
CN110361339A (zh) * | 2019-05-31 | 2019-10-22 | 衢州康鹏化学有限公司 | 双氟磺酰亚胺锂盐中氯化物的检测方法 |
CN110887888A (zh) * | 2019-11-15 | 2020-03-17 | 超威电源集团有限公司 | 一种铅酸蓄电池电解液中氯离子含量检测方法 |
CN111141700A (zh) * | 2019-12-27 | 2020-05-12 | 广西国盛稀土新材料有限公司 | 一种用于检测稀土单一氧化物中氯离子的测定方法 |
Non-Patent Citations (2)
Title |
---|
丘章鸿 等: "普通混凝土用砂氯离子检测的方法探讨", 《广东建材》 * |
董恩波 等: "用电位滴定法测定混凝土外加剂中氯离子含量", 《混凝土》 * |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN113447608A (zh) * | 2021-06-25 | 2021-09-28 | 山东科技大学 | 一种调整混合卤素钙钛矿带隙的方法及应用 |
CN113687016A (zh) * | 2021-09-09 | 2021-11-23 | 南通联亚药业有限公司 | 一种盐酸环苯扎林中氯离子含量的检测方法 |
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 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN112557583A (zh) | 一种电位滴定法检测混凝土外加剂中氯离子含量的方法 | |
CN102590059A (zh) | 一种混凝土中碘离子渗透深度的测定方法 | |
CN111735907B (zh) | 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 | |
CN101825579A (zh) | 一种聚丙烯酰胺溶液浓度的测定方法 | |
Pifer et al. | Titrations in Nonaqueous Solutions | |
CN211955359U (zh) | 一种电位滴定法测定混凝土外加剂氯离子含量装置 | |
Vytřas et al. | Titrations of non-ionic surfactants with sodium tetraphenylborate using simple potentiometric sensors | |
CN109406433A (zh) | 一种检测铝蚀刻液中硝酸含量的方法 | |
CN104048928A (zh) | 直接胆红素检测试剂盒 | |
CN112881587B (zh) | 一种电镀锡溶液中游离酸和二价锡浓度联合测定方法及装置 | |
CN108226375A (zh) | 含有硼酸和硫酸锌的水溶液中硼酸测定方法 | |
CN114740144A (zh) | 一种全自动电位滴定法测定铁离子浓度的方法 | |
Pepkowitz et al. | Determination of Free Acid in Presence of Hydrolyzable Ions | |
CN113687016A (zh) | 一种盐酸环苯扎林中氯离子含量的检测方法 | |
CN113418970A (zh) | 一种镁质耐火材料中氟的测定方法 | |
CN112834687A (zh) | 一种测定氯盐、硫酸盐共存环境下混凝土中结合氯离子含量的方法 | |
CN102608280B (zh) | 直接滴定法测定总糖、还原糖含量用的稳定剂及其制法 | |
Lazarou et al. | Kinetic potentiometric determination of citric acid with a perbromate-selective electrode | |
CN112345691B (zh) | 一种铝电解电容器电解液溶质的氯离子含量检测方法 | |
CN115825049A (zh) | 基于电位滴定的超低酸值聚脂高分子材料的酸值测定方法 | |
Graham et al. | Note on the Polarographic Determination of Zirconium | |
Gerchman et al. | Potentiometric titration of cyanide using the cation-sensitive glass electrode as indicator | |
Jin et al. | Investigations on adsorption potentiometry: Part IX. Determination of ultratrace boron by derivative adsorption chronopotentiometry | |
Chang et al. | Determination of thorium and total rare earths in monazite sand with fluoride electrode | |
CN117805213A (zh) | 一种电位滴定法测定磷酸含量的方法 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PB01 | Publication | ||
PB01 | Publication | ||
SE01 | Entry into force of request for substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
CB02 | Change of applicant information | ||
CB02 | Change of applicant information |
Address after: 430070 No.16 Zhongnan Road, Wuchang District, Wuhan City, Hubei Province Applicant after: Hubei Academy of Architectural Sciences and Design Co.,Ltd. Applicant after: Hubei Construction Engineering Quality Supervision, inspection and Testing Center Co.,Ltd. Address before: 430070 No.16 Zhongnan Road, Wuchang District, Wuhan City, Hubei Province Applicant before: Hubei Academy of Architectural Sciences and Design Co.,Ltd. Applicant before: HUBEI PROVINCIAL CENTER FOR QUALITY SUPERVISION AD TEST OF CONSTRUCTION ENGINEERING |
|
RJ01 | Rejection of invention patent application after publication | ||
RJ01 | Rejection of invention patent application after publication |
Application publication date: 20210326 |