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RXMCDM: ½ð±Ò+1, ¶àлӦÖú£¡ 2014-09-16 23:05:21
zxl3114663: ½ð±Ò+5, ¡ï¡ï¡ï¡ï¡ï×î¼Ñ´ð°¸, ·Ç³£¸Ðл£¡ 2014-09-17 05:53:22
The optimal molar ratio of B/C in catalyst A was D. When the ratio increased progressively,  the active substance E on the surface of catalyst would be in an amorphous or low crystalline state, leading to a change in the catalyst surface structure and consequently a decrease in catalyst activity.
2Â¥2014-09-16 21:41:34
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RXMCDM: ½ð±Ò+1, ¶àлӦÖú£¡ 2014-09-16 23:05:34
zxl3114663: ½ð±Ò+5, ¡ï¡ï¡ï¡ï¡ï×î¼Ñ´ð°¸, ·Ç³£¸Ðл£¡ 2014-09-17 05:53:39
The optimum molar ratio of B/C in the catalyst A was D. When the proportion continues to increase, it will make surfactant E on surface of the catalyst changing into the form of amorphous or small crystalline, which influences surface structure of the catalyst and reduce its activity.
3Â¥2014-09-16 22:34:35
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
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