... Applies to palm oil, palm kernel oil, soybean oil, cotton seed oil, rapeseed oil, camellia seed oil, corn germ oil, rice bran oil, sunflower seed oil, etc. ... refining technology applying to any crude oil. Considering crude palm oil variety and customs’requirement, Zhengzhou Yuanyang ... the freezing water coming from refrigerator and the cooling water coming from atomospheric condenser can exchange heat ...