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关注：1
2013-05-23 12:21
求翻译：原料中的金属盐类会沉积在催化剂表面，使催化剂的活性和选择性下降，这种现象称为催化剂中毒或污染是什么意思？ 待解决
 悬赏分：1
- 离问题结束还有
原料中的金属盐类会沉积在催化剂表面，使催化剂的活性和选择性下降，这种现象称为催化剂中毒或污染
问题补充： |
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2013-05-23 12:21:38
Materials of metal salts deposited on the surface of the catalyst, the catalyst activity and selectivity decline, a phenomenon known as catalyst poisoning or contamination
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2013-05-23 12:23:18
Raw materials in the sediment in catalyst surface metal salts will act as a catalyst to enable the active and selective decline, a phenomenon called catalyst poisoning or pollution
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2013-05-23 12:24:58
In raw material metal salts can deposit in the catalyst surface, causes the catalyst activeness and the selectivity drops, this kind of phenomenon is called the poisoning of catalyst or the pollution
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2013-05-23 12:26:38
Metal salts in the raw material is deposited on the catalyst surface and bring down the activity and selectivity of catalyst, a phenomenon known as catalyst poisoning or pollution
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2013-05-23 12:28:18
Metal salt in raw materials will be deposited on the surface of catalyst, enable activity and alternative decline of catalyst, this kind of phenomenon is called catalyst to is poisoned or pollutes
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