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原位还原法制备的负载型磷化钼催化剂的加氢脱硫活性高于传统的还原-钝化-还原法制备的催化剂。
It is shown that the in situ reduction conditions have great influence on the HDS performance of the prepared catalysts.
通过改变溶液的组成成份，用水热腐蚀技术原位制备出具有不同表面钝化状况的四类多孔硅样品。
Through varying the components of the hydrothermal solution, four kinds of PS (porous silicon) are prepared by the hydrothermal method.
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