酰胺特点
1、絮凝性:PAM能使悬浮物质通过电中和,架桥吸附作用,起絮凝作用。
2、粘合性:能通过机械的、物理的、化学的作用,起粘合作用。
3、降阻性:PAM能有效地降低流体的摩擦阻力,水中加入微量PAM就能降阻50—80%。
4、增稠性:PAM在中性和酸条件下均有增稠作用,当PH值在10℃以上PAM易水解。呈半网状结构时,增稠将更明显。
1, flocculation sex: PAM can make the suspended material through electric neutralization, adsorption, flocculation effect.
2, adhesiveness, can pass the mechanical, physical, chemical, bonding effect.
3, drag-reducing: PAM can effectively reduce the friction resistance of fluid, the water add trace PAM would drag reduction of 50-80%.
4, thickening: PAM under the condition of neutral and acid are thickening effect, when the PH value in more than 10 ℃ PAM easy to hydrolysis.Half the reticular structure, thickening will be more obvious.
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聚丙烯酰胺的性能指标 |
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外观:白色粉状/颗粒 |
固含量:≥96% |
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特性粘度:17.5-19.4 |
水解度:22.5-27.5% |