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炸过一次东西剩下的油,还能用吗?北京科技大学化学与生物工程学院生物科学与工程系主任时国庆如是说:酸价是食用油品质一个很重要的指标(在化学中,酸价是指中和1克油脂中游离脂肪酸所需的氢氧化钾的毫克数),酸价升高,说明它的品质不好。我们分别拿没有使用过的花生油和反复煎炸过的花
Fried oil once the remaining things, but also use it? Beijing University of Science and Engineering Department of Chemical and Biological Engineering, Department of Biological Sciences and Engineering, said Guoqing Guo said: acid is a very important indicator of edible oil quality (in chemistry, acid The price is the milligrams of potassium hydroxide needed to neutralize 1 g of free fatty acids in the fat) and the acid value is higher, indicating that its quality is not good. We took the unused peanut oil and the repeatedly fried flower