There are several major petrochemical intermediates that are presently manufactured with high-purity oxygen including ethylene and propylene oxide (antifreeze), vinyl chloride(for PVC), and caprolactam (for nylon).

 
  • 目前,几种重要的石化半成品是用高纯度氧生产的,包括乙烯、环氧丙烷(防冻剂)、氯乙烯(用于PVC)和己内酰胺(用于尼龙)。
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