Defoaming agent general use hexanaphthene, tnbp, n-octanol and so on.

消泡剂一般使用硅油、磷酸三丁酯、正。

Bromooctane was synthesized from industrial hydrobromic acid(48%) and n-octanol using concentrated sulfuric acid as catalyst.

以工业废氢溴酸(48%)原料,浓硫酸存,正进行反应合成1-溴烷。

The cold-fust of the plasticzing agent that use it as material is better than the ester of Butanone and Octanol.

以它原料的增塑剂耐寒性优于丁和的酯类。