为了满足更高的环保要求，我国应生产低硫低芳烃含量的环保型溶剂油；
Low sulfur and low aromatic solvent oils should be produced to meet the more strict environment protection requirements.
抽提溶剂油催化加氢脱芳烃的研究，考查了不同操作条件下6~?。
The effects of different operating conditions on the catalytic hydrodearomatization of 6 extraction solvent oil are investigated.
药品布洛芬生产新工艺中采用精制的橡胶工业用溶剂油（精制溶剂油）作通用溶剂，要求其芳烃含量小于0.1%。
The refined solvent oil with less than 0.1% aromatics was used in medicine Brufen production as conventional solvent.
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