| 激光小角光散射法测定水体系聚丙烯酰胺分子量 |
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| 引用本文： | 梁英,夏远亮,李保. 激光小角光散射法测定水体系聚丙烯酰胺分子量[J]. 黑龙江八一农垦大学学报, 2002, 14(1): 83-85 |
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| 作者姓名： | 梁英 夏远亮 李保 |
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| 作者单位： | 黑龙江八一农垦大学,密山,158308;黑龙江省完达山乳业集团 |
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| 摘 要： | 本文应用国产JS-1A激光小角光散射仪,以1 mol/L NaNO3作溶剂,对水体系聚丙烯酰胺的分子量进行了研究测定,并与粘度法进行了比较。结果表明,该法对测定高聚物分子量方法可靠,平行稳定性好,精密度高,测定结果符合误差允许的范围要求。
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| 关 键 词： | 激光 光散射法 水体系 聚丙烯酰胺 分子量 |
| 文章编号： | 1002-2090(2002)01-0083-03 |
| 修稿时间： | 2002-01-10 |
Measuring Molecular Weight of Polyacrylamide by Little Angle Laser Light Scatter Method |
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| LIANG Ying,XIA Yuan-liang,LI Bao. Measuring Molecular Weight of Polyacrylamide by Little Angle Laser Light Scatter Method[J]. journal of heilongjiang bayi agricultural university, 2002, 14(1): 83-85 |
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| Authors: | LIANG Ying XIA Yuan-liang LI Bao |
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| Abstract: | Using JS-1A laser scatter, taking 1 mol/L NaNO3 as solvent, the molecular weight of polyacrylamide in water system was measured, and this method was compared with viscosity method. The results expressed that this method was reliable, stable and accurate when was used to measure molecular weight of high polymers. |
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| Keywords: | laser light scatter method water system polyacrylamide molecular weight |
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