After the short-cut nitrification was realized, chemical dosage could be saved and short-cut nitrification maintained by means of changing the chemical dosing method.
当短程硝化反应实现后，通过改变投药方式可节省投药量并维持短程稍化反应。
Therefore, it may be concluded that control of aerobic reaction ending at nitrosation stage is the key to the maintenance and stabilization of short-cut nitrification.
因此可以得出，好氧反应时间的控制在亚硝化阶段基本结束时是维持并稳定短程硝化的关键。
The state of the short-cut nitrification is pertinence with the temperature.
亚硝化状态与温度的变化表现出了一定的相关性。
The results showed that to maintain environment in which high and low DO occur alternately is the key to achieving short-cut nitrification.
试验结果表明，保持高、低溶解氧交替的环境是实现短程硝化的关键；
Study was made on the conditions in which short-cut nitrification was achieved and on the variation of sludge characteristics at low DO in SBR and CSTR.
研究了低溶解氧(DO)下，在SBR和CSTR反应器内实现短程硝化的条件及其污泥性状的变化。
Study was made on the conditions in which short-cut nitrification was achieved and on the variation of sludge characteristics at low DO in SBR and CSTR.
研究了低溶解氧(DO)下，在SBR和CSTR反应器内实现短程硝化的条件及其污泥性状的变化。
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