The catalysts,which were used for oxidating hydrogenized anthraquinone working fluid in the production course of hydrogen peroxide by anthraquinone method were introduced.
介绍了蒽醌法生产过氧
蒽醌工作液氧步骤中所用
催剂。
了
The catalysts,which were used for oxidating hydrogenized anthraquinone working fluid in the production course of hydrogen peroxide by anthraquinone method were introduced.
介绍了蒽醌法生产过氧蒽醌工作液氧步骤中所用催剂。
声明：以上例句、词性分类均
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