Resinification of furfur al on the catalyst was the main cause of deactivation.

糠醛树脂化结焦是导致催化剂失活的主要原因。

youdao

IR pattern indicated that Lewis acid centers mainly exist on the catalyst surface.

红外光谱测试结果表明，催化剂表面主要存在L酸中心。

youdao

Synthetic of cyclohexene by dehydration of cyclohexanol on the catalyst ofp-Tolenesulfonic acid is studied.

用对甲基苯磺酸为催化剂，对环己醇脱水制备环己烯反应进行了研究。

youdao

Pakistan says resumption of the dialog must focus on resolving the long-standing disagreement over the Kashmir region, claimed by both countries and a catalyst for several of their wars against each other.

VOA: standard.2009.06.11

The only positive catalyst on the horizon is earnings season.

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The CO2 reduction takes place on a metal catalyst at the opposite side of nitride semiconductor photo-electrode.(See Fig. 1) The metal catalyst plays an important role in selecting and accelerating the reaction.

ENGADGET: Panasonic Photosynthesis System converts carbon dioxide to organic material with plant-like efficiency

It is likely that the rally will continue in the next year, in part because there is a new catalyst on the horizon.

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