催化剂失活
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deactivation reasons of catalyst 催化剂失活原因
The results of commercial tests showed that the main reason of temporary deactivation of catalyst was the adsorption of organics and covering of organics on the active sites of the catalyst.
工业试验结果表明，大分子有机物吸附和覆盖了催化剂活性中心是催化剂暂时性失活的主要原因。
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