摘要
延安石油化工厂60万t/a气体分馏装置以脱硫后不含游离水的精制催化裂化液化石油气作为原料,利用多塔精馏原理,丙烯-丙烷分离系统在无低温热源的情况下采用热泵流程,使液化石油气得以分离,得到丙烯、丙烷、混合碳四、戊烷、燃料气等产品。
Taked catalytic cracking liquefied petroleum gas in Yanan Petrochemical Industry with a 600kt/a Capacity as the material,the liquefied petroleum also being desulfated and separated the free - water, used Multi -Tower Distillation Principle, heat pumps process, separated products from propylene - propane separation systems, in the case of non - low temperature heat source. After separating the liquefied petroleum gas, propylene, propane, mixed C4 pentane, fuel gas and other products could be produced.
出处
《山东化工》
CAS
2011年第6期71-72,75,共3页
Shandong Chemical Industry
关键词
气体分馏
丙烯塔
丙烯
丙烷
燃料气
gas fractionation
propylene tower
propylene
propane
fuel gas