It has shown that this polyether modified polysiloxane defoamer provides good defoaming effect.

结果显示聚醚改性有机硅消泡剂具有良好的消泡性能。

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The synthesis of polyether type defoamer agent and its application to the process water in the ethylene device are reported.

较详细地报导了聚醚型消泡剂的合成及在乙烯装置工艺水中的应用。

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