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齐鲁石油化工公司胜利炼油厂采用Chevron公司的专有技术和催化剂,以孤岛VGO、胜利VGO以及胜利VGO与孤岛VGO混合油为原料,在单段一次通过加氢裂化工业装置上生产蒸汽裂解制乙烯的原料(HVGO)。这3种原料生产的HVGO的蒸汽裂解结果都优于胜利AGO。胜利VGO和孤岛VGO混合进料所生产的裂解原料,其乙烯及二烯总收率较高,裂解燃料油收率低,裂解炉余热锅炉的结焦量少,结焦速度低,裂解炉运行周期较长,是蒸汽裂解的优质原料。实践结果证明单段一次通过加氢裂化工艺为增产中间馏分油、制乙烯裂解原料的一种可靠而富有吸引力的工艺。
Qilu Petrochemical Company Shengli refinery using Chevron’s proprietary technology and catalyst to island VGO, Victory VGO Victory VGO and island VGO blended oil as raw material, in a single pass through the hydrocracking unit on the industrial production of steam cracking ethylene Of raw materials (HVGO). HVGO produced by these three raw materials has better steam cracking results than Victory AGO. Vulgare VGO and island VGO mixed feed production of cracking raw materials, the ethylene and diene total yield higher cracked fuel oil yield is low, cracking furnace waste heat boiler coke less, coking speed is low, cracking furnace operating cycle than Long, is a high-quality steam cracking raw materials. Practice has proved that a single pass through the hydrocracking process for the production of middle distillate, ethylene cracking raw materials, a reliable and attractive process.