1. to remove propane and sometimes lighter fractions from (something, such as cracked gasoline) by distillation
depropanizer 例句
英汉例句
The necessity of C_3 hydrogenation unit existence in front depropanizer front hydrogenation flow of ethylene plant is studied and fully discussed.
对乙烯装置前脱丙烷前加氢流程中的C_3加氢单元存在的必要性作了探讨。
Recent progress in world ethylene separation technology were reviewed and compared including sequence process, front-end deethanizer process, front-end depropanizer process.