Pre-reduction can deactivate the activity of catalyst.

预还原则降低了催化剂的活性；

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The reduction experiments have been done in reactor of fluidizing pre-reduction, using the orthogonal design means.

采用正交设计法进行了流化床还原试验。

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The present invention relates to a steam hydrocarbon reforming nickel-based catalyst requiring no pre-reduction treatment for the activity thereof.

本发明涉及一种不需要进行预还原处理就能表现活性的蒸汽烃转化镍基 催化剂。

youdao

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