精炼设备类型

按照工艺分类:物理精炼和化学精炼。

Classified by process:physical refining and chemical refining.

化学精炼:通用型。

Chemical refining:general type.

物理精炼:对胶质含量少、酸价高油脂比较实用，如潲水油、地沟油、米油等。

Physical refining: lt is more practical for oils with low gum content and high acid value, such as water oil.

gutter oil, rice bran oil. etc.