苯胺作为重要的有机化工中间体，其安全生产具有一定的典型性。
As an important organic chemical intermediate, safety in production of aniline has a significant typical character.
苯乙烯是重要的有机化工原料，在高分子材料生产等方面具有非常广泛的应用价值。
As an important raw material in organic chemical engineering, Styrene has been of great practical value in many diversified fields such as the polymers production.
苯胺是一种重要的有机化工原料，目前国内生产均采用硝基苯气相加氢还原工艺。
Aniline is an important organic chemical materials. The current domestic production processes using gas nitrobenzene deoxidized by hydrogen.
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