dusy

dusy

美  英

  • 网络图书;大水

例句

The usual methods of modification are used: loading cation and oxide, acid treatment, and then redealumination (generated DUSY) and so on.

常用的改性方法有:负载阳离子及氧化物、酸处理、再脱铝(生成DUSY)等;

Determination of Surface Acid Amount of DUSY Catalyst by Gas Chromatography

溶液中固体催化剂表面酸量的气相色谱分析

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