脱烃作用的确切机制还没有确定。
The exact mechanism of dealkylation has not been established.
乙二醇再生效果的好坏，直接关系到脱水脱烃工艺是否能够正常运行和产品气的质量。
The regeneration of glycol was the most important one in this system, and whether glycol was regenerated well or not would directly effect the process operation and the quality of product gas.
以重油催化裂化装置生产的重组分油为原料，采用二次脱沥青精制工艺，可制备二元族烃型橡胶增塑剂。
The dual-group hydrocarbon type rubber plasticizer was prepared using the heavy components in the production of heavy oil catalytic cracking by secondary deasphalting process.
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