Catalysts prepared by impregnation had higher HDS activity than that prepared by mechanical mixing.

浸渍焙烧所形成的催化剂其HDS活性远远高于机械混合法制备的催化剂.

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The principle of holography's recording and readout and HDS are analyzed in this paper. "

论文从理论上探讨了 全息 记录和再现的原理,并分析了全息瞄准镜的工作原理.

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Application status and trends in hydrodesulfurization ( HDS ) and olefine hydrogenation catalysts are reviewed.

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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Abstract: Application status and trends in hydrodesulfurization ( HDS ) and olefine hydrogenation catalysts are reviewed.

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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