In this paper, a new process with nitrous nitrification and denitrification for treating coal gasification wastewater is reported.
针对煤气废水的特点，提出亚硝酸型硝化——反硝化处理煤气废水新工艺。
This process is feasible in technology and worthwhile in economy for treating the uranium ore of Mine no. 753, and provides a new method of uranium ore trickle leaching.
采用该方法处理七五三铀矿，技术上可行，经济上合算，提供了一种淋浸铀矿的新方法。
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