1) modified biological nitrogen removal process
改进型生物脱氮工艺
1.
To make full use of carbon sources, modified biological nitrogen removal process are introduced, including the anoxic/oxic step feeding process and the pulsed SBR process.
在充分利用碳源方面,介绍了好氧缺氧分段进水工艺、脉冲式SBR工艺等改进型生物脱氮工艺;在减少生物脱氮碳源需求量方面,介绍了短程硝化反硝化、厌氧氨氧化、完全自养脱氮等新型生物脱氮技术。
2) enhanced biological nitrogen removal process
生物脱氮强化工艺
3) A2/O biological denitrification process
A2/O生物脱氮工艺
1.
Taking a certain coking plant in Shanxi Province as the example, this paper introduces the application of A2/O biological denitrification process in its wastewater processing station, and briefly expounds the debugging and operation of the coking wastewater treatment and the control of main technological parameters.
以山西某焦化厂为例,介绍了A2/O生物脱氮工艺在废水处理站的应用,简述了A2/O工艺处理焦化废水的调试运行过程以及主要的工艺参数控制。
4) improvement on process of removed CO2
脱碳工艺改进
5) denitrogenation technology
脱氮工艺
1.
So the old unit was improved, and the technology was changed into 損reliminary anti-nitration biont denitrogenation technology? By using this new technology, nitrogen compound in wastewater can be converted into molecular nitrog.
为此,对原装置进行了全面改造,改造后的工艺为“前置反硝化生物脱氮工艺”。
6) improvement of production process
改进生产工艺
1.
The test method for improvement of production process is provided.
参考疲劳标准试验方法,设计适合薄带疲劳测试的试样形状尺寸、试验参数及试验方法,用于监控材料在疲劳性能方面的变化,同时为提高材料疲劳寿命而研制新的材料、改进生产工艺提供检测手段。
补充资料:改进
改变旧有情况,使有所进步:~工作ㄧ操作方法有待~。
说明:补充资料仅用于学习参考,请勿用于其它任何用途。
参考词条