propane fractionation
英
美
丙烷分馏，丙烷萃取分离
双语例句
- Through process simulation and optimization, a double-tower process with depropanizer and propane fractionator and without deethanizer is presented for gas fractionation as well as optimized process conditions of different units.
通过装置的流程模拟和优化，提出了气体分馏装置新双塔流程（无脱乙烷塔，只有脱丙烷塔和丙烯精馏塔），以及各装置的优化工艺条件。