以下为句子列表：
英文: Abstract: Application status and trends in hydrodesulfurization (HDS) and olefine hydrogenation catalysts are reviewed.
中文: 文摘:综述了国内外加氢转化催化剂的开发应用现状和发展趋势。
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英文: Detailed description is given on rerently developed hydrogenation catalyst for coker gas, and FCC gas with high olefine concentration.
中文: 尤其对近年来研究开发成功的用于焦化干气、催化干气含烯烃较高原料的加氢转化催化剂作了较详尽的介绍。
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