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绿色复合阻垢剂PASP/POCA的抗垢强化传热实验研究

Keywords: 聚天冬氨酸(PASP),膦酰基羧酸共调聚物(POCA),复合阻垢剂,污垢热阻

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Abstract:

采用动态法,对复合阻垢剂PASP/POCA的抗垢强化传热性能进行了实验研究.结果表明,复合阻垢剂阻垢效果非常显著.成垢溶液添加复合阻垢剂之后,污垢热阻大为减小,阻垢率达到98%左右.对污垢晶体的扫描电镜观察表明,经复合阻垢剂处理的CaCO3晶体结构由致密型变为结构松散型,抑制了换热表面结垢.

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