1、
It is recognized through evaluation that the FCC heavy aromatics is a good rubber softener.
综合评价认为,催化裂化重芳烃是一种性能优良的橡胶软化剂.
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2、
裂解汽油重质馏分由于含有丰富的芳香基团,可以作为增产BTX芳烃的潜在资源.
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