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- The patients on whom the ease nursing had been carried out had good aeration compliance and less aeration time. 实施舒适护理病人通气顺应性好,机械通气时间缩短。
- Result: The patients on whom the ease nursing had been carried out had good aeration compliance and less aeration time. 结果:实施舒适护理病人通气顺应性好,机械通气时间缩短。
- Put forward an idea to determine aeration time according to the discharge way of treated wastewater in order to cut down the cost of operation. 并在此基础上 ,提出根据处理水的排放地点不同 ,确定不同的曝气时间 ,从而达到降低运行成本的目的
- The proportion of aeration time and interruption time and the hydraulic retention time (HRT) has great effected the efficiency of nitrogen removal. 曝气/停曝时间比例和水力停留时间(HRT)等因子对浸没式微滤膜一氧化沟组合新工艺脱氮效果有较大的影响。
- It can also raise quality of water treatment with reduced aeration time and fully catabolize NH_3-N, Tp and organism of discharge. 强化处理效果又减少曝气时间;除磷降氨氮效果显著,且能降解难生化有机物;
- According to the feature of DO and ORP,the aeration time needed for organic degradation under different conditions can be controlled effectively. 根据DO、ORP的这一变化特征可有效控制不同条件下有机物降解所需的曝气时间。
- The results show that the factors arragned in important order as the follows:the quantity of iron scrap,graphite,ancillary material A, treatment time,aeration time. 实验结果表明影响因素的重要性依次为铁屑用量、石墨用量、辅料A用量、处理时间、曝气时间。
- The results showed that aeration time is a key element in the process of nitrification, and the technology possesses stronger resist impact load capability. 结果显示 ,曝气时间对硝化效果影响较大 ,同时 ,本工艺具有较强的抗冲击负荷能力。
- This process is characterized by steady treatment effects and sustainability at shock loading. The longer aeration time is useful for removal of NH_4~+-N, COD. 2) 延长曝气时间延长对于NH_4~+-N和COD的去除有利的,控制曝气时间为3h较为适宜。
- The incidence of the VAP had close relation with the patient's age, aeration time, virulence operation and the disinfection management of the ventilator duct. 呼吸机相关性肺炎的发生与病人年龄、通气时间、侵入性操作以及呼吸机管道的消毒管理有着密切的关系。
- After wastewater is pretreated by iron scrap method, the ratio of COD/N lowers, nitritation process will be carried out much earlier, which is beneficial to shortening the total aeration time. 焦化废水经铁碳电池预处理后,COD/N比值降低,亚硝化反应可以较早进行,有利于缩短系统的总曝气时间。
- The biodegradability of the wastewater can be raised by the hydrolytic reactions in ASBR treatment element,by which the load of SBR treatment element is lowered,aeration time shortened and the treating effectiveness of the system guaranteed. 废水在ASBR(膜法 )处理单元中进行的水解反应 ,提高了废水的可生化性 ,降低了SBR处理单元的负荷 ,缩短了曝气时间 ,保证了系统的处理效果。
- The result shows that the COD removal reaches about 56% on the condition of pressure 0.1MPa, aeration flux 10wm, aeration time 6-8h and mixed liquor suspended solids concentration 3.0-5.0g/L. 加压接触氧化处理研究了进水混合后COD_(Cr)浓度约为1800mg/L时,压力、曝气时间、曝气量等因素对COD去除效果的影响,结果表明在压力0.;1-0
- At the same time, the control of the reaction course by online detecting the DO and pH, ensured nitrification-denitrification via nitrite and avoided the problem of deficient nitrification owing to the shorter aeration time. 同时根据DO、pH在线监测、控制反应过程,避免了曝气时间过短、硝化不充分的问题,还保证了亚硝酸型硝化。
- Malachite green wastewater can be treated by Fe-O cell process. The effects of aeration time,pH value,volume of wastewater and the interaction of aeration time and pH value on the treatment are studied. 提出了铁氧电池法处理孔雀石绿模拟染料废水的方法,研究了曝气时间、pH值、废水体积以及曝气时间与pH值的交互作用对处理结果的影响。
- By the experiment, the best reaction conditions were suggested: iron powder added 140 g/L, H 2O 2 added 21.5 g/L, FeSO 4 added 3.8 g/L,(aeration time 7 h), oxidation time 4 h and pH 5.0. 小试确定了 Fe粉加入量为 14 0 g/ L、曝气时间为 7h、Fenton法预处理 D- HPG废水的最佳反应条件 :H2 O2 质量浓度为 2 1.;5 g/ L;Fe SO4 质量浓度为 3
- The influence of operation mode,operation time, nitrate concentration,aeration rate,sludge load and aeration time on sludge settleability was investigated in sequencing batch reactor(SBR). 分别研究了运行方式、运行时间、硝酸盐浓度、曝气量、污泥负荷及曝气时间对SBR工艺中污泥沉降性能的影响。
- The effect of aeration time,DO concentration and inlet COD loading on the COD and nitrogen removal efficiency in biofilm simultaneous nitrification and denitrification(SND)is studied. 研究了生物膜法同步硝化反硝化系统中曝气时间、溶解氧和进水COD负荷对COD及脱氮效率的影响。
- Fruit juices ferment if they are kept a long time. 果汁若是放置很久,就会发酵。
- Time is sometimes called the fourth dimension. 时间有时被称为第四度空间。