by employing the membrane filter press, both hardness of the palm stearin and yield of palm olein were enhanced, and higher fractionation efficiency was got.
采用隔膜压滤机,棕榈硬脂硬度提高、棕榈液油得率增加,分离效果好。
lipase activity was measured in the presence or absence of nicotine using olein as substrate.
三油酸甘油酯为底物,在加入尼古丁前后,检测脂肪酶活性变化。
crude palm oil carries a duty of 65%, while refined, bleached and deodorized palm olein carries a duty of 70%.
粗加工棕榈油的税率为65%,而精加工棕榈油精以及经漂白、除臭处理的棕榈油精的税率为70%。