CN109212005B - 利用电位滴定测定聚醚多元醇中伯羟基含量的方法 - Google Patents
利用电位滴定测定聚醚多元醇中伯羟基含量的方法 Download PDFInfo
- Publication number
- CN109212005B CN109212005B CN201811141003.1A CN201811141003A CN109212005B CN 109212005 B CN109212005 B CN 109212005B CN 201811141003 A CN201811141003 A CN 201811141003A CN 109212005 B CN109212005 B CN 109212005B
- Authority
- CN
- China
- Prior art keywords
- solution
- polyether polyol
- primary hydroxyl
- volume
- value
- 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.)
- Active
Links
Images
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N27/00—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means
- G01N27/26—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating electrochemical variables; by using electrolysis or electrophoresis
- G01N27/416—Systems
- G01N27/42—Measuring deposition or liberation of materials from an electrolyte; Coulometry, i.e. measuring coulomb-equivalent of material in an electrolyte
- G01N27/44—Measuring deposition or liberation of materials from an electrolyte; Coulometry, i.e. measuring coulomb-equivalent of material in an electrolyte using electrolysis to generate a reagent, e.g. for titration
Landscapes
- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Health & Medical Sciences (AREA)
- Physics & Mathematics (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- Molecular Biology (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 (6)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201811141003.1A CN109212005B (zh) | 2018-09-28 | 2018-09-28 | 利用电位滴定测定聚醚多元醇中伯羟基含量的方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201811141003.1A CN109212005B (zh) | 2018-09-28 | 2018-09-28 | 利用电位滴定测定聚醚多元醇中伯羟基含量的方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN109212005A CN109212005A (zh) | 2019-01-15 |
CN109212005B true CN109212005B (zh) | 2020-07-24 |
Family
ID=64982223
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201811141003.1A Active CN109212005B (zh) | 2018-09-28 | 2018-09-28 | 利用电位滴定测定聚醚多元醇中伯羟基含量的方法 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN109212005B (zh) |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101718744A (zh) * | 2009-12-14 | 2010-06-02 | 昆明理工大学 | 普洱茶茶褐素中官能团含量测定的方法 |
CN102869696A (zh) * | 2010-04-29 | 2013-01-09 | 陶氏环球技术有限责任公司 | 杂化聚酯-聚醚多元醇 |
CN103048322A (zh) * | 2012-12-29 | 2013-04-17 | 上海华碧检测技术有限公司 | 一种聚醚多元醇羟值的分析方法 |
CN104020251A (zh) * | 2014-06-20 | 2014-09-03 | 泸州北方化学工业有限公司 | 一种测定醇羟值的方法 |
CN104880533A (zh) * | 2015-06-11 | 2015-09-02 | 山东一诺威新材料有限公司 | 利用电位滴定法测定多元醇酸值的方法 |
JP2018025406A (ja) * | 2016-08-08 | 2018-02-15 | 昭和電工株式会社 | アミノ酸またはビタミン類の質量分析方法 |
-
2018
- 2018-09-28 CN CN201811141003.1A patent/CN109212005B/zh active Active
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101718744A (zh) * | 2009-12-14 | 2010-06-02 | 昆明理工大学 | 普洱茶茶褐素中官能团含量测定的方法 |
CN102869696A (zh) * | 2010-04-29 | 2013-01-09 | 陶氏环球技术有限责任公司 | 杂化聚酯-聚醚多元醇 |
CN103048322A (zh) * | 2012-12-29 | 2013-04-17 | 上海华碧检测技术有限公司 | 一种聚醚多元醇羟值的分析方法 |
CN104020251A (zh) * | 2014-06-20 | 2014-09-03 | 泸州北方化学工业有限公司 | 一种测定醇羟值的方法 |
CN104880533A (zh) * | 2015-06-11 | 2015-09-02 | 山东一诺威新材料有限公司 | 利用电位滴定法测定多元醇酸值的方法 |
JP2018025406A (ja) * | 2016-08-08 | 2018-02-15 | 昭和電工株式会社 | アミノ酸またはビタミン類の質量分析方法 |
Non-Patent Citations (2)
Title |
---|
氟核磁法测定聚醚多元醇伯仲羟基含量的研究;孙秀锦 等;《科研开发》;20161031(第10期);第111-113页 * |
苯酐-吡啶法测定聚醚多元醇中羟值含量;苏义华;《化学工程师》;20120630(第6期);第25-26页 * |
Also Published As
Publication number | Publication date |
---|---|
CN109212005A (zh) | 2019-01-15 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN102507473B (zh) | 一种氨氮水质在线监测仪上污水中原物质干扰消除的方法 | |
Brönsted et al. | Acid catalysis in hydrolytic reactions | |
CN104880533A (zh) | 利用电位滴定法测定多元醇酸值的方法 | |
CN109212005B (zh) | 利用电位滴定测定聚醚多元醇中伯羟基含量的方法 | |
CN102998274A (zh) | 一种快速测定制浆黑液中总硫含量的方法 | |
CN108982382B (zh) | 一种在线总铬分析仪的校准方法 | |
CN104020169A (zh) | 一种有机肥料中可溶性有机质含量的化学检测方法 | |
CN111458453B (zh) | 一种含丙交酯的聚乳酸中羟值的测试方法及其应用 | |
CN111307888B (zh) | 一种嵌段聚醚多元醇中伯羟基含量的检测方法 | |
CN103412033B (zh) | 一种烟用接装纸质控样品铬含量的定值方法 | |
CN104076080A (zh) | Sbs改性沥青中改性剂含量的测定方法 | |
CN207502481U (zh) | 便携式水质分析仪 | |
CN110927196A (zh) | 一种评价硅烷偶联剂聚合体的相对含量的方法 | |
CN103901067A (zh) | 橡胶制品中多环芳烃的检测方法 | |
CN114280221B (zh) | 一种磷含量的检测方法 | |
CN108918760A (zh) | 化学反应光谱的CIELAB色空间的a*值与物质量关系计算方法 | |
CN109633027B (zh) | 一种l-谷氨酸二乙酯盐酸盐中氯乙烷的气相色谱检测方法 | |
CN105466853A (zh) | 一种氯化物在线检测装置及氯化物检测系统 | |
CN1052300C (zh) | 测定水泥密度的方法 | |
CN110095564A (zh) | 一种用电位滴定法测定碳酸司维拉姆中总可滴定胺的方法 | |
CN111781225B (zh) | 一种快速测定聚合物多元醇分子量和羟值的方法 | |
CN115791665B (zh) | 葡萄糖氧化酶活力的测定方法 | |
CN1912591A (zh) | 体液中α-L-岩藻糖苷酶的化学发光测定方法 | |
CN102901518A (zh) | 船载姿态与角度传感器检测方法 | |
CN210427364U (zh) | 一种水质总硬度快速检测管 |
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 | ||
GR01 | Patent grant | ||
GR01 | Patent grant | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: Determination of primary hydroxyl content in polyether polyols by potentiometric titration Effective date of registration: 20211223 Granted publication date: 20200724 Pledgee: Industrial Bank Co.,Ltd. Zibo Branch Pledgor: SHANDONG INOV NEW MATERIAL Co.,Ltd. Registration number: Y2021980016120 |
|
PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20230110 Granted publication date: 20200724 Pledgee: Industrial Bank Co.,Ltd. Zibo Branch Pledgor: SHANDONG INOV NEW MATERIAL Co.,Ltd. Registration number: Y2021980016120 |