1) low strength COD
低浓度COD
1.
The start-up of expanded granular sludge bed reactor with low strength COD;
结果表明,上升流速、絮凝剂和污泥类型对颗粒污泥的形成有影响;接种好氧活性污泥在低浓度COD下,合理控制负荷速率能成功启动EGSB反应器。
2) COD concentration
COD浓度
1.
According to different doses of disinfectant NaCIO,Influence of COD concentration to water disinfection effect,relationship of disinfection time and disinfection effect were studied.
研究了消毒剂NaCIO用量的不同,COD浓度对水的消毒效果的影响,以及消毒时间与消毒效果的关系。
4) inlet COD concentration
进水COD浓度
1.
The effect of DO concentration and inlet COD concentration on the nitrogen removal efficiency in porous biological particle fluidized bed nitrification and denitrification(SND) is studied.
0 mg/L左右;在进水COD浓度为400 mg/L~700 mg/L范围内,保持较好脱氮率的最佳有机物浓度为600 mg/L左右,降低或提高有机物浓度时总脱氮率均下降。
5) limited value of COD emission concentration
COD浓度限值
6) dynamic change of COD concentration
COD浓度动态变化
补充资料:低都儿低
1.低而又低,很低。
说明:补充资料仅用于学习参考,请勿用于其它任何用途。
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