残留沥青
The modification requirement of the soot recovery process schemes and the experiment are described after the feedstock of Shell process has been changed from residual oil to detarred bitumen, and a comparative analysis is made of the adaptability of several schemes.
叙述了Shell工艺原料由渣油改为脱油沥青后,碳黑回收方案的改进要求及试验情况,并对几种方案进行了适应性对比分析。
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