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- water residence time 水力滞留时间
- The influenced factors of de novo synthesis of dioxins may be carbon,chlorine,oxygen,water,nature of the ash's surface,temperature,residence time,catalyzer and inhibitor,etc. 影响二恶英从头合成的因素有碳源、氯源、氧气、水、颗粒表面特性、温度、停留时间、催化剂和抑制剂等。
- Residence time ,storage and storage coefficient of covered Karst water in Dachahe area of Pingliang are evaluated by natural isotope based on wellmixed model of water body. 应用天然同位素及水体的完全混合模型,计算了平凉大岔河隐伏岩溶地下水的滞留时间、含水层储水系数及储存量。
- It is concluded that water temperature, water level, flow field, and hydraulic residence time (HRT) have great influences upon the self-purification capacity of Chenhang Reservoir. 研究表明,陈行水库的水温、水位、流场、水力停留时间对水库自净作用有很大影响;
- The effects of temperature,residence time, and pressure on the degradation of polyethylene(PE) to oil were investigated in supercritical water(SCW) using a 180 mL continuous reactor. 在连续超临界水(SCW)反应器中考察了反应温度、停留时间和反应压力对聚乙烯(PE)降解油化的影响。
- Study for process optimization of steam cracking of LPG is done in the paper,, it is researched how cracking temperature, water oil ratio and residence time influence the yield of products. 对以液化气(LPG)为原料裂解生产乙烯的工艺进行优化研究,探讨了裂解温度、水油比和停留时间对裂解产物组成的影响,以期找出最佳工艺条件。
- By measuring the RTD curves in the water model the retention time, peak time and mean residence time are obtained and by calculating these time values the structure of the tundish is optimized. 通过对水力学模型RTD曲线的测量,得到了中间包的滞止时间、停留时间及峰值时间,通过对这些时间的相应计算,对目前使用的中间包结构进行了优化。
- A multistage operation greatly narrows the residence time distribution and cut down this bypassing. 多层操作可使停留时间分布大大地变窄,并截断短路。
- COD removal efficiency can reach 79% while the hydraulic residence time(HRT) maintains more than 6h. 稳定运行时HRT为6 h,COD去除率可达79%25以上。
- A residence time distribution mathematic model by continuous-time Markov chain was built up. 将连续时间马尔科夫链与多级全混流串联模型结合建立停留时间分布数学模型。
- For use in polymerization reactors where residence time is over 5 minutes, see recommendations on page 6. 当在停留时间超过5分钟的聚合反应釜中使用时,参见第6页的说明。
- Results Hollow microspheres can increase gastric residence time (GRT) and bioaviability of the oral drugs. 结果该剂型可以延长药物在胃内的滞留时间,改善药物吸收,从而提高生物利用度。
- And the gas residence time distribution of the separator was studied by using scalar transport equation. 并且用标量输运方程研究了气体在旋流快分器内停留时间的分布规律。
- The rotor speed had little effect on the residence time of the materials, and the feeding capacity wa... 混炼时加料量与物料停留时间成反比,转速对物料停留时间影响不大。
- The effect of residence time on the mechanism of chain termination of An freeradical polymerization was discussed. 探讨停留时间对丙烯腈聚合反应自由基链终止方式的影响。
- The concept of Residence Time Distribution (RTD) with a certain extent of back-ndxing was introduced. 将“停留时间分布(RTD)”概念引入换热过程研究。
- The effect of sludge residence time to residual leftover sludge output was studied. 研究了污泥停留时间对剩余污泥产量的影响。
- The clear water mirrored the blue sky. 清澈的水中映出蔚蓝的天空。
- Most often, a holding tube has a known-diameter pipe designed to provide an established residence time for product at the pasteurization temperature. 通常保温管是一个已知直径的管。用于给到达巴氏杀菌温度的产品提供指定的滞留时间。
- Under the condition of optimum residence time 8 h, the removal rates of COD cr , LAS were determined, which reduced about 8%, 10% respectively. 停留时间 8h内重铬酸钾法化学需氧量 (CODcr)去除率降低 8%25 ,直链烷基苯磺酸酯(LAS)的去除率降低 10%25 ;
