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- The first major subdivision of the total influent COD (Sti) is into biodegradable (Sbi) and unbiodegradable (Sui) fractions. 而且投标文件把不同分类COD的值也列出来了,这个基本是按照新活性污泥的体系来分析。
- Aim To make a study on research to examine the influent COD concentration effects on biological denitrifying dephosphatation. 摘要目的研究碳源浓度变化对同步反硝化聚磷的影响。
- With HRT=6 h and influent COD increased gradually,particle sludge was tamed then effluent pH and COD removal rate was heading for stability 20 days after the operation. 在水力停留时间(HRT)6 h,进水COD逐渐提高的情况下对颗粒污泥进行驯化,20 d后pH、COD去除率趋于稳定。
- Hydraulic retention time(HRT) was 24 h during the experiment,The influent COD concentration was 500,1 000,1 500,2 000 mg/L during the start-up,the COD removal reached 93.48% and kept stable after 42 days,the start-up finished. 进水COD浓度分别为500;1 000;1 500;2 000 mg/L;42天后COD去除率达到93.;48%25;并且保持稳定;反应器启动完成。
- When the influent COD load is F=8.60g/(m~2d), influent ammonia nitrogen is 25 mg / L, 15 mg / L, 40 mg / L, through step feed in the first, second stages of the RBC, ammonia conversion rate can increase to more than 90%. 在进水COD盘面负荷为F=8.;60g/(m~2·d);进水氨氮分别为为25mg/L、15mg/L、40mg/L时;通过在一、二级转盘分点进水;可使氨转化率提高至90%25以上。
- The cod was salted away for future use. 鳕鱼已用盐腌起留着日后吃。
- He bought a canned cod and a sandwich as supper. 他买了一个鳕鱼罐头和一个三明治作晚饭。
- We will serve smoked cod's roe at the dinner. 宴会上我们将上一道熏鳕鱼子。
- One engaged in cod fishing off Newfoundland. 捕鳕鱼者,鳕渔船纽芬兰沿海的从事捕鳕鱼的渔民或渔船
- influent COD 进水COD
- influent COD concentration 进水COD浓度
- I want a bottle of cod liver oil. 我要一瓶鱼肝油。
- They salt down cod for winter use. 他们腌鳕鱼留着冬天吃。
- Social sub- cultures influent teenager deeply. 社会亚文化对青少年有着广泛而深刻的影响。
- Q: Which factors will influent one to finish it? 哪些因素会影响我们完成这道题?
- FISH in Newfoundland means only one thing: cod. 鱼在纽芬兰仅指一种鱼:鳕鱼。
- Instead, it landed to the north, on Cape Cod Bay. 而是停靠在了它的北部??科德角。
- The results showed that the COD of the influent and effuent of the wetland followed the rule of exponential equation. 结果表明,湿地进出水COD服从指数方程规律。
- He represented himself to be the Son of Cod. 他自称是上帝之子。
- Then a cod with a grin pulled the fisherman in. 后来一条露着牙齿笑的鳕鱼把渔夫拉进水里。