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1)  empty tower
空塔
1.
Retrofitting an empty tower of sulphuric acid plant in Zhuzhou Smlter's No. 2 zinc system;
株洲冶炼厂锌二系统硫酸装置的空塔改造
2)  gas speed of empty tower
空塔气速
1.
This paper establishes the optimal mathematical model of packed towe r's diameter, which takes the smallest Packed Tower's diameter as the aim of the optimization, uses the gas speed of empty tower as the design variances, and ge ts the optimum solution with the means of the Gold Section, and points out that the cost will be reduced along with the reduction of the tower diameter.
该模型以圆整后的塔径最小为优化目标,以空塔气速为设计变量,用黄金分割法求取最优解。
3)  air separation column
空分塔
1.
Simple condition and causes of six explosion accidents of air separation column in 90th are illustrated, thought and Lesson of the explosion accidents is described mainly.
介绍了 90年代 6次空分塔爆炸造成人员伤亡的简况及原因 ,侧重介绍了空分塔爆炸事故的思考与教训 ,提出了相应的安全措
4)  hollow-spraying-tower
空塔喷淋
1.
This paper addresses the system flow-chart, reaction mechanism, and operation parameter determination of hollow-spraying-tower type desulfurization device.
文章简述了空塔喷淋式脱硫装置的系统流程、反应机理及运行参数设计 ,并通过对装置实际运行参数与脱硫率之间的关系分析 ,找出了本装置能够稳定、经济运行的最佳运行工况。
5)  Lower section of an air separation tower
空分下塔
6)  superfical vapor velocity
空塔汽速
1.
The quantitative relation between the holdup and superfical vapor velocity is obtained for batch distillation operation in a C-O2 type gauze packing column.
本文阐述了持液量对间歇精馏操作过程的影响因素,得出了C—O2型网波填料塔间歇精馏过程持液量与空塔汽速的定量关系,为塔的优化操作提供了理论指导。
补充资料:空塔速度
分子式:
CAS号:

性质:又称表观速度。在精馏、吸收等操作中所应用的板式塔或填料塔,当计算通过塔内的流体速度时,不考虑塔内装入的物件,按空塔计算流体通过塔的平均流速,以流体的流量被塔的总截面积除而得到的数值。

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