分子筛床层需要定期用热氮再生。
The molecular sieve bed requires periodic regeneration with hot nitrogen.
实际上，传热往往是由床层至周围。
Actually, it is always the transfer of heat from bed to surroundings.
当容器倾斜时床层上表面保持水平。
The upper surface of the bed remains horizontal when the container is tipped.
新鲜气体可视作仅以气泡形式进入床层。
We view fresh gas entering the bed only in the form of gas bubbles.
该床层的流度将接近于最小最小颗粒的流度。
The fluidity of such beds is near to that of the smallest particles.
众所周知，靠近边界表面的床层自由空间率较大。
It is well known that bed porosities are greater near the bounding surface.
流化床层可设计多点真空提取或底部或侧面排放。
Fluidized floors can be designed for multiple point vacuum extraction or for bottom or side discharge.
该催化剂床层需要定期用热氮中稀释的氢气物流再生。
The catalyst bed requires periodic regeneration with a stream of hydrogen diluted in hot nitrogen.
下箱体为床层提供了一个稳定的具有一定压力的风室。
Box under the bed to provide a stable with some pressure on the Wind Room.
我们必须考虑一下如果床层意外坍塌应采取什么措施。
We must reflect what measures to take in case of any accidental collapse of a bed.
随着内环表观气速的增大，整个内环床层密度均降低。
The solids density in the whole internal annular region decreases with increasing the superficial gas velocity.
爆裂的气泡把一团团的颗粒投射到床层上部的空间中去。
Bursting bubbles of gas project agglomerates of particles into the space above the bed.
提高起始反应温度使催化剂床层温度整体过高导致飞温。
建立了固定床内超电位沿床层厚度方向的一维分布方程。
One dimensional overpotential distribution equation along the direction of the bed thickness is formulated.
所有传递问题的研究者都假定在填充床层中的气体为活塞流。
All investigators in mass transfer assumed plug flow of gas in packed beds.
研究建立了描写三相生物流化床床层膨胀特性的经验关联式。
The formula of expansion characteristic in the three phase biological fluidized bed has been founded in this study.
流化床内的固定藏量可以用测定床层的压降办法很容易地求得。
The inventory of solids in a fluidized bed can easily be found by pressure drop measurements across the bed.
同时，此分力也可促使整个床层向矸石端移动，提高设备的处理能力。
Meanwhile this part of forces can also impel the whole bed to move towards gangues, which can improve the capacity of facilities.
液体通过颗粒床层或粉末床层的过程，例如油慢慢地流过脱色白土层。
The passing of a liquid through a bed of granules or powder, e. g., the slow flow of oil through a layer of decolorizing earth.
床层的再生和浓缩再生剂的后处理都是整个处理过程不可分割的一部分。
Bed regeneration and subsequent treatment of the concentrated regenerant are an integral part of the overall treatment process.
合理设计的热交换器能使长大的气泡破碎，以有效地改善床层中的接触。
Properly designed heat exchangers substantially improve the contacting in the bed by breaking up growing bubbles.
考查了床层温度、进料浓度、表观气速和吸附剂粒径对吸附性能的影响。
The effects of bed temperature, input concentration, apparent gas speed, and absorbent grain size on the absorption performance were studied.
研究表明，气栓或絮状物的混饨运动特征受到床层中其它运动信号的千扰。
It is showed that chaotic characteristics of the slug motion or cluster motion are disturbed by other signals in the beds.
特别是对于大直径、浅床层、低压降的填料塔，分布器的流场均布性能尤为重要。
The flow distribution capacity of distributors is most important, especially for tower with large diameter, shallow bed or low pressure drop.
通过筛板周期地鼓入上升水流，使床层升起松散，接着水流下降(或停止上升)。
Upward flow is injected via screen plate periodically, allowing the lift of bed layer to be loose and flow to drop (or stop rising).
扬析是指从由各种颗粒直径的混合物形成的床层中选择地夹带出细粉颗粒的过程。
Elutriation refers to the selective removal of fines by entrainment from a bed consisting of a mixture of particles sizes.
本文阐述了小颗粒、高容量性能的吸着剂填装的小的吸附床层具有最好的分析效率。
This study indicates that small adsorbent beds composed of small particles with high capacity provide the best performance.
在实际操作过程中，选择合理的床层静止高度和气流脉动频率对提高传热系数有利。
In practice, choosing the static height of the bed layer and the frequency of the gas pulsation properly can increase the heat transfer coefficient.
试验结果表明：根据床层密度的变化可以为跳汰机的自动控制提供准确的分层信息。
Experiment result shows that the change of the bed density can offer nicety bed information for the auto-control of jigger.
试验结果表明：根据床层密度的变化可以为跳汰机的自动控制提供准确的分层信息。
Experiment result shows that the change of the bed density can offer nicety bed information for the auto-control of jigger.
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