重芳烃是指分子量大于二甲苯的混合芳烃。主要来源于重整重芳烃、裂解汽油重芳烃和煤焦油。是一种以碳九芳烃为主要成分的混合芳烃。
我国烷基重芳烃资源丰富，目前利用价值不高。
The resources of alkyl heavy arene are abundant in China, and its utilization value is still low at present.
室内试验提供了重芳烃磺化合成的基本方法、工艺条件和相关规律。
The laboratory experiments provide basic synthesis method, technologic conditions and relative laws.
原料油性质对反应动力学的影响分别从新鲜原料油重芳烃含量和回炼比两方面考虑。
The effect of feed properties such as heavy aromatic content of fresh feed and recycle ratio on the cracking characteristics was also...
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