After backflush, pure water flux of modified PES membrane can be restored to 78.2%.

For the membrane the resistance caused of membrane structure itself account for 57.9%, adsorption resistance played a minor role, accounting for 26.8%. After backflush, pure water flux of modified PES membrane can be restored to 154.9%.

膜阻力主要集中在膜本身阻力，最高可达57.9%，吸附阻力起了次要的作用，占总阻力的26.8%。经清洗后膜的纯水通量可以恢复到154.9%。

The pressure distribution and the flux factor of the hollow fiber membrane reactor are deduced as functions of a dimensionless number λ by a theoretical analysis of its operation modes of Ultrafiltration ( UF), Recycling ( RC) and Backflush ( BF).

通过对超滤、循环和反冲操作的中空纤维膜反应器流体力学状况的分析，推导出反应器内压力分布、通量因子与阻力因子λ的关系。

Optimization of backflush interval for ultrafiltration in an experimental membrane bioreactor a brief discussion of cycle

膜生物反应器中膜的最佳反冲洗周期

Hydrocarbon Group-Type Compositional Analysis of Four Crude Oils by Column-Backflush Technique with Chemically Bonded Stationary Phase High Performance Liquid Chromatography

化学键合相高效液相色谱联合反冲技术分析原油的烃族组成

The optimum technological parameters were: gas/ water ratio 2 ∶ 1, hydraulic retention time 12 h, and optimum backflush interval is 5~ 6 days.

最优滤池运行参数为气水比2∶1，水力停留时间12h，反冲洗周期5-6d；

A new method was developed for the simultaneous determination of20 organophosphorus and organochlorine pesticides in greasy wool by GC/ MS system using a three-way splitter and backflush.

建立了同时测定含脂羊毛中20种有机氯和有机磷类杀虫剂残留的气相色谱-柱后分流-反吹检测方法。

Development and Application of New Type of Automatic Backflush Filter

新型自动反冲洗过滤机的开发与应用

Microfiltration membrane bioreactor with stirred backflush operation was designed for biotransformation using intact cells.

设计了用于游离细胞生物转化的反冲式膜反应器，反应器内增加搅拌装置以减轻细胞对膜的堵塞。

Hollow Fiber Reactor in Backflush Mode for Penicillin Hydrolysis

用于青霉素裂解的反冲式中空纤维膜反应器

Backwashingable filter can blow down at any moment and backflush the filter without pumping off, which improves the application effect, reduces the cost and elongate the working life.

可反清洗过滤器在不停泵的情况下随时排污和对过滤层进行反清洗作业，提高了使用效果，降低了使用成本，延长了使用寿命。

The permeation characteristics of hollow fiber membrane model in backflush mode

中空纤维膜组件反冲操作的渗透特性

The law of membrane flux attenuation is studied, and corresponding measures reducing the fouling are tried, such as no-effluent aeration, air and water backflush, chemical cleaning;

研究了膜通量衰减规律，并尝试了空曝、反冲、化学清洗等不同的膜污染防治措施；

An analysis of biomarkers in crude oil by backflush cutting and microfluidic chromatography

原油生物标志物反吹切割微流控色谱分析

Another rewarding adventure could be an excursion on horseback through a canyon or forest.

另一个有回报的冒险就是骑马穿越峡谷或森林。

You told me you could astrogate this ship!

你告诉过我你能驾驶这艘船的！

But you told me you could astrogate this ship!

可你告诉过我你能驾驶这船宇宙飞行的！

It can describe precisely the cross hole reservoir by using synthetically the kinematic and dynamic features through using travel time and frequency feature of cross hole seismic first break for joint tomographic imaging for seismic velocity of stratum and for Q value.

通过利用井间地震初至波的旅行时及其频率特性进行地层地震速度和岩石Q值的联合层析成像，就可以综合利用地震波的运动学和动力学特征对井间储层进行更精确的描述。

Warning: cross project links may break if the source andtarget project locations are different. continue?

警告：如果源项目和目标项目的的位置不同，则项目间的交叉链接可能会断开。是否继续？

The factor that affect the well lane stability has primarily: Round the rock kind, well lane position, tunnel stalk line direction, cross section size, break rock method etc.

影响井巷稳定性的因素主要有：围岩性质、井巷位置、巷道轴线方向，断面尺寸，破岩方法等。

On the Analysis for the Cross Break of Old Yihe Bridge Pier and Countermeasures

老沂河桥桥墩横向开裂分析与对策