概述 回流比 拼音：hui liu bi 英文：reflux ratio 精馏操作中，由精馏塔塔顶返回塔内的回流液流量L与塔顶产品流量D的比值，即R=L/D。回流比的大小，对精馏过程的分离效果和经济性有着重要的影响。因此，在精馏设计时，回流比是一个需认真选定的参数。
...关键字: 膜生物反应器；回流比；反硝化除磷；曝气冲刷；膜污染[gap=2583]Key words: membrane bioreactor; recirculation ratio; denitrifying phosphorus removal; aeration scouring; membrane fouling..
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... 滤板 supporting board 回流比 recycle ratio 低负荷生物滤池的处理规模不宜超过 1200 m3 /d . ...
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污泥回流比 return sludge ratio ; sludge reflux ratio
最小回流比 Rmin ; [化工] Minimum reflux ratio
最佳回流比 optimum reflux ratio
适宜回流比的选择 Optimum reflux ratio ; Determination of optimum reflux ratio
回流比的选择 Determination of reflux ratio
最佳回流比率 optimum reflux ratio
回流比控制器 TJDX
板数下的回流比 Reflux ratio profile
内回流比 internal reflux ratio
The optimum reaction conditions were determined as following: temperature:115-118℃, matter of reflux : purificatory ethyl acetate, reflux ratio:1.5-2.0.
确定最优工艺条件为:反应温度为115-118℃,回流介质为精制乙酸乙酯,回流比为1.5-2.0。
参考来源 - 催化反应精馏合成乙酸乙酯新工艺研究The experimental results show that it will get high pollutants removal efficiency under the hydraulic load of 2.04m/h (do not include reflux),the reflux ratio of 200%,the COD capacity load less than 8 kg/(m3-d).
试验结果表明,在水力负荷为2.04m/h,回流比为200%,COD容积负荷在8 kg/(m3·d)以下的工况下,反应器对污染物的去除效率较高。
参考来源 - 前置反硝化生物滤池处理生活污水效能及微生物研究And the effects of the circumfluence ratio, HRT and C/N on the degradation of COD, NH3-N, TN, were ascertained by the method of changing the operating parameters.
并通过改变反应器的运行参数，确定回流比、水力停留时间及碳氮比对反应器在COD、NH_3-N、TN等指标方面去除效果的影响。
参考来源 - A/O摇动床生物膜反应器处理石化废水的研究While the recirculation ratio were 3, 5 and 7, removal ratios of SS were 90.6%, 86.9% and 76.3%. The operation performance of recirculating filter varied periodically in response to backwash, and the periods was 24h.
当负荷在3～8kgCOD／m~3·d之间时，出水COD浓度在40～170mg／L之间变化，可通过调节回流比的方法，克服COD容积负荷对循环滤池运行效能的影响；高水力负荷下，SS去除效果较差，当回流比从3、5增大到7时，SS去除率从90.6％、86.9％降到76.3％；滤池的运行效能随反冲洗的进行呈周期性变化，运行周期为24h。
参考来源 - 城市污水的循环过滤研究·2,447,543篇论文数据，部分数据来源于NoteExpress
控制精馏塔回流比，保持流量稳定。
本文推导出二元系复杂塔最小回流比的计算式。
Equations for calculation the minimum reflux is derived for binary systems in complex columns.
考察了分离温度、时间和回流比等因素对分离效果的影响。
The effects of separation temperature, time and reflux ratio on separation efficiency were investigated.
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