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- Oxygen- limited autotrophic nitrification and denitrification-A novel technology for biological nitrogen removal 限氧自养硝化-反硝化生物脱氮新技术
- Keywords oxygen-limited autotrophic nitrification and denitrification (OLAND);sludge digester liquor;fluorescence In situ hybridization (FISH);nitrogen removal; 限氧自养硝化-反硝化;硝化污泥脱水液;荧光原位杂交分子生物学检测;生物脱氮;
- Autotrophic nitrification 自养硝化
- Ying Zhang autotrophic troupe for pleasure. 张家自养影戏班以供享乐。
- The most common method of biological nitrogen removal is by combining the nitrification of the autotrophic nitrobacter and nitrosomonas with the denitrification of heterotrophic denitrifying bacteria. 生物除氮最常利用的是将自营性硝酸菌、亚硝酸菌之硝化作用与异营性脱硝菌之脱硝作用结合。
- The autotrophic partial nitrification has been achieved successfully after 21 cycles;the nitrogen removal efficiency is steadily at 99%, partial nitrification efficiency steady rate is at 76%. 结果经过21个周期的培养驯化,成功地实现了纯自养短程硝化反应器的启动,稳定后的反应系统氨氮去除率达到了99%25,亚硝化率稳定在76%25左右。
- An autotrophic, unicellular, green alga presents the minimum of specialization. 一个自养的单细胞绿藻表现最小程度的特化。
- Autotrophic mutants were prepared from six different stocks of a special group. 自养突变体是从一个特别类群的6个不同的原种菌系制备的。
- autotrophic nitrifying biofilms 自养硝化膜
- autotrophic shortcut nitrification 自养短程硝化系统
- Autotrophic mutants were prepared from six different stocks of the homoictic group. 自养突变体是从同株同核融合类群的6个不同的原种菌系制备的。
- A problem related to nitrification is a drop in PH for the system due to the formation of nitric acid. 和硝化作用有关的一个问题就是由于生成硝酸而使系统内的PH值降低。
- The female gametophyte is reduced, but larger than in angiosperms; it is not autotrophic. 裸子植物的雌配子体简化,但较被子植物体的体积大,不能自养。
- In Malan Loess, the three nitrogen transform by nitrification and denitrification. 在马兰黄土中,影响三氮转化的主要作用有硝化作用和反硝化作用。
- The cell lost its autotrophic character and became dependent on added chemical energy sources. 细胞丧失了自养的特性,变成依赖于外加的化学能源生活。
- In sewage containing30% seawater, shortcut nitrification can be achieved at moderate temperature. 生活污水中海水比例为30%25中温条件下可以实现短程硝化.
- Nitrate nitrogen removal from ground water by autotrophic denitrification in a packed bed reactor. 固定床自养反硝化去除地下水中的硝酸盐氮。
- This paper studied nitrification and denitrification of mature aerobic granular which cultivated from activated sludge and anaerobic granular sludge. 摘要分别以活性污泥和厌氧颗粒污泥培养的好氧颗粒污泥为对象,对成熟污泥颗粒的脱氮性能进行了比较研究。
- The carbon dioxide in the atmosphere is taken up by autotrophic organisms (mainly green plants) and incorporated into carbohydrates. 在大气中存在的二氧化碳被自养生物体(主要是绿色植物)所吸收并合成为碳水化合物。
- The nitrate concentration, nitrification activities and AOB of Indica were always higher than those of Japonica rice. 种植扬稻6号的土壤NO3-浓度、硝化强度以及AOB数量总是高于农垦57。