| 阴离子分散剂Lomar Pw中Na2SO4含量的测定 |
| |
| 引用本文： | 张保玲,王建生,胡玉龙.阴离子分散剂Lomar Pw中Na2SO4含量的测定[J].山西化工,2001,21(3):25-26. |
| |
| 作者姓名： | 张保玲 王建生 胡玉龙 |
| |
| 作者单位： | 山西省应用化学研究所,太原,030027 |
| |
| 摘 要： | 用热的二甘醇使Na2SO4从Pomar PW中分离出来，然后用BaCl2沉淀SO^2-4，重量法测定Na2SO4含量。本方法排除了干扰因素，准确度、精密度高，实用性强。
|
| 关 键 词： | 二甘醇 甲醛萘磺酸缩合物纳盐 Na2SO4 分离 含量测定 阴离子分散剂 表面活性剂 Lomar Pw 硫酸钠 |
Measure the Na_2SO_4 in Electronegationeion Dispersant Agent |
| |
| Chang Baoling,Wang Jiansheng,Hu Yulong.Measure the Na_2SO_4 in Electronegationeion Dispersant Agent[J].Shanxi Chemical Industry,2001,21(3):25-26. |
| |
| Authors: | Chang Baoling Wang Jiansheng Hu Yulong |
| |
| Abstract: | With the hot diglycol, Na2SO4 is removed from the Lomar Pw,then Na2SO4 will be measured with gravimetric method that BaCl2 prelipitaties SO42-. The method has no interference. Accuracy and prelision are higher than other. |
| |
| Keywords: | diglycol sodium salt of naphthalene sulfonic acid-for maldehyde condentate Na2SO4 remove measure |
| 本文献已被 CNKI 维普 万方数据 等数据库收录！ |
