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- side stream phosphorus removal 侧流除磷
- Objective To find out the genotoxicity of main stream and side stream of the cigarette. 目的确定香烟主流烟雾与侧流烟雾对小鼠的遗传毒性效应及两者遗传毒性的差别。
- It is an advanced technique of municipal wastewater, organic industry wastewater treatment and phosphorus removal in wastewater. 这是一种城市污水处理、有机工业废水处理和污水除磷的先进技术。
- This is a review of the progress and current studies of phosphorus removal from wastewater by adsorption. 摘要本文叙述了利用吸附原理进行废水除磷的研究进展。
- The results showed that DPBs were already present in the conventional biological phosphorus removal system. 试验结果表明：反硝化除磷菌存在于传统生物除磷体系中。
- By increasing the output flow rate of side stream, the concentrations of formic acid and chlorine ion can be reduced, and therefore, the equipment corrosion rate could b... 通过增大侧线抽出量，可降低富集区甲酸和氯离子的浓度，减缓设备的腐蚀速率，延长设备使用寿命。
- VFA (Volatile fatty acid) is a key factor in enhanced biological phosphorus removal process. 挥发性脂肪酸)是生物除磷过程中的关键物质,并且不同VFA对生物除磷效果的影响也不相同。
- The results showed that this solvent can remove most of the acidic substances.For Dagang third vacuum side stream distillate,the ratio of deacidification can reach over 75%. 实验研究表明,该脱酸溶剂可有效脱除润滑油馏分中的酸性物质,对大港减三线馏分油,其脱酸率可达75%25以上。
- UCT biological phosphorus removal + artificial wetland model simulation run, comprehensive removal rate of 95%. UCT生物除磷+人工湿地模型综合运行的模拟实验，综合除磷率达95%25。
- The compositions of liquid phase and side stream of the recycle benzene fractionating tower and their relationship with operating temperature were analyzed using PRO/II software. 采用模拟计算软件分析了循环苯塔内液相组成、侧线组成及温度情况,通过调整塔的操作,使侧线抽出的甲苯馏分组成中甲苯含量高,乙苯含量最少,进而降低能耗物耗,提高经济效益。
- However, shaking cultivation could promote the anaerobic phosphorus removal because of its helping phosphine release. 厌氧振荡培养可促进磷化氢的释放，从而提高磷酸盐去除率。
- This bibliography deals with phosphorus removal and recovery from wastewater using both chemical and biological techniques. 使用化学与生物技术的废水除磷与回收。
- Phosphorus fractionation is important too in understanding the biological phosphorus removal process and possibilities to recover phosphorus from sludges. 磷分馏在对生物磷去除过程的了解和从烂泥恢复磷的可能性很重要。
- Refined oil yield of the first vacuum side stream has reached 99.3% and yield of petroleum acids reached 0.62%. Acid number is 157mg KOH/g. Complex solvent can be recovered for reuse and the recovery rate is 98.9%. 经复合溶剂抽提 ;可脱除减一线油中80%25以上的石油酸 ;减一线精制油收率达 99.;3%25;石油酸收率达 0
- At the end of aerobic phase, SBR2 has significantly higher phosphorus removal efficiency than SBR1 (93.67% against 65.06%). 在好氧末;SBR2中的可溶解性正磷酸盐(SOP)浓度远远低于SBR1;SBR2的除磷效果达到93.;67%25;但SBR1仅为65
- Unit operation and calibration showed that better vacuum can be obtained with lower energy consumption by Venturi technology which used the first vacuum side stream distillate as ejection liquid. 工业装置的运行及标定结果表明，文丘里液体喷射抽真空技术在低于蒸汽喷射抽真空技术能耗的前提下，真空度高于蒸汽喷射抽真空技术。
- The study on mtechanisms of phosphorus removal and affectiag factors was emphatically carried out;an attempt itn establishing a mathema... 分重点对除磷机理和影响因素进行了研究，对该工艺除磷的数学模型的建立进行了尝试。
- Objective To observe the changes of ventilation and respiratory dynamics in patients undergoing bronchial intubation with double channel catheter and monitored by Side Stream Spirometry(SSS). 目的应用旁气流通气监测法(SSS)观察双腔支气管导管插管患者围术期呼吸功能变化。
- An online continuous PO3-4-P monitoring system applied in Bio-Chemical Phosphorus Removal Process of a WTP is presented. 介绍了PO3-4-P连续在线检测技术及其在污水处理厂生物、化学除磷工艺中的应用情况。
- The principle and development of phosphorus removal by crystallization(formed struvite and hydroxyapatite) was illustrated. 探讨了结晶法(形成难溶的磷酸铵镁、羟基磷酸钙晶体)除磷技术的原理与研究现状。
