...工业催化导论第四章 - docin.com豆丁网 ightrun distillate)、常压 渣油（atmospheric residue, AR）及减压渣油(vacuum residue, VR)，还有二次加工馏分(secondary processing distillate)，如焦 化蜡油(..
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介绍了齐鲁石化公司引进的减压渣油加氢脱硫装置生产及催化裂化装置掺炼其产品蜡油和渣油的情况。
The operation of vacuum residue hydrodesulfurization unit imported by Qilu Petrochemical Company and FCCU which processes the obtained VGO and residue as mixed feedstock was discussed.
因原油产地、加工方法等不同，减压渣油延迟焦化反应产物的分布及组成差异较大。
The coking product distribution and composition of the various vacuum residues are very different because these vacuum residues come from various oil fields and refined ways.
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