The experiment result indicates that the common sense is wrong that vacuum separation parameters of oils with the same physically performance is constant.
通过验证，指出了工程中关于物理性能相同的油品其真空分离工艺参数相同的结论是错误的。
2
Tomatoes were dryed into the powder by using the technology of the vacuum freeze-drying, then the lycopene was extracted from the powder using the vegetable oils.
采用真空冷冻干燥技术将番茄制成粉，并利用植物油脂将番茄粉中的番茄红素提取出来。
3
Influence of several dilution oils on the vacuum residue hydrotreating effect has been studied with a pilot fixed bed residue hydrotreating unit.