搜索结果: 1-1 共查到“食品科学技术 Petroleum Ether”相关记录1条 . 查询时间(0.085 秒)
Production of Alternative Petroleum Ether and Extractive Power Evaluation
Power Evaluation Petroleum Ether
2016/6/1
An alternative method to obtain petroleum ether equivalent is described in this study. Two fractions of benzin were obtained, by fractional distillation of available and less expensive benzin, with yi...