【摘要】 大连西太平洋石油化工有限公司 2 .0Mt/a重油催化裂化装置主分馏塔在塔高和塔径不变的前提下由原来的 3 0层筛孔塔盘改为填料和高效塔盘组合的形式 ,装置的运行和实际标定证明 ,改造后的分馏塔完全满足 2 .80Mt/a加工负荷的要求 ,各项指标均达到或优于设计值更多还原

【Abstract】 sieve trays in the main fractionator of 40 000 b/d RFCC unit of Dalian West Pacific Petrochemical Company Ltd. have been replaced by high efficiency trays and packing with the height and diameter of fractionator unchanged. Running result and practical evaluation show that revamped fractionator has met the requirement of processing capacity of 56 000 b/d and various targets of the fractionator has reached or exceeded design value.更多还原