利用Ｃ_３／Ｃ_４溶剂提高脱沥青油收率邢思宽，邰维国松源市前郭炼油厂（１３１１００）前郭炼油厂的丙烷脱沥青装置是由北京设计院设计，生产能力０，ＩＭｔ／ａ的一段脱沥青工艺。原料组成与性质见表１，丙烷溶ｈｉ］组成见表２。表１原料组成和性质表３操作条件和脱沥... Improve the yield of deasphalted oil by using C_3 / C_4 solvent Xing Sikuan and Qian Weiguo Qian Guo Refinery of Songyuan Refinery (131100) The propane deasphalting unit of Qian Guo refinery is designed and produced by Beijing Design Institute with a production capacity of 0, a section of IMt / a Deasphalting process. Composition and nature of raw materials in Table 1, propane dissolved hi] composition in Table 2. Table 1 Composition and properties of raw materials Table 3 operating conditions and de-leaching ...