随着二氧化钛光触媒从研究领域走向实用，光触媒材料的评价标准问题逐渐受到重视。

With titanium dioxide photocatalyst going from research field to practical application, The problem of evaluation standard of photocatalyst material have received increasing recognition.

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与纯铁触媒相比，氧化铁包覆层对金刚石成核具有明显的抑制作用，而且随着包覆层厚度的增加，抑制作用更明显。

Compared with pure iron catalyst, the iron oxide coating obviously restrained diamond nucleation and with the increasing of the thickness of the coating the restraining became more obvious.

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概述了利用蒽醌法生产过氧化氢时所产生的废触媒制备硫酸镍的方法。

Preparation of nickel sulfate from waste catalyst of hydrogen peroxide production (anthraquinone method) is summarized.

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