不过石油催化裂化仍是其最大的用途。
However, catalytic cracking of crude oil remains its largest application.
他们往石油化学材料中，加入二氧化碳以及一种由康奈尔大学Geoffery Coates教授研制的新型催化剂来制造聚合物。
Novomer takes a petrochemical material, adds carbon dioxide and an innovative catalyst developed by Cornell University professor Geoffrey Coates to grow a polymer.
另一组重要的石油化学品原料是芳香烃化合物，主要是苯、甲苯和二甲苯，主要由催化重整制得。
Another important group of petrochemical raw materials are the aromatic compounds, principally benzene, toluene and xylenes, which are mainly produced by catalytic reforming.
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