Dry plate pressure drop of conventional sieve tray and tapered sieve tray were measured with air in a φ500 mm transparent tower made of polymethacrylate.
在直径500 mm的有机玻璃塔内,以空气为物系,对普通筛孔塔板和锥形筛孔塔板的干板压降进行测定,根据Hughmark-O'Connell关联式计算得到孔流系数。
Two different types of orifices were opened on wall of exit weir of both sieve tray and fixed valve tray for comparison.
针对固定阀塔板和筛孔塔板,在出口堰上开倒梯形和条形两种型式的分流孔,对从堰上分流孔分流出去的液量作了实验研究,得到了分流液量随气、液流量变化的规律。
Possibility of the unit expansion to 56 000 b/d has been discussed together with the optimum design criterion of sieve tray.
深入探讨了对筛孔塔板的优化设计判据,指出应根据塔板的作用来区别考虑塔板的适宜操作范围。
Application of oblique hole tray in the treatment of sewage containing methanol in YULIN gas field;
斜孔塔板在榆林气田含醇污水处理中的应用
On the base of traditional ammonia still process, the course of ammonia distillation is simulated and optimized by PRO/II software, and the new multiple overflow and composite oblique hole tray is applied to correct the old process, then the new distillation unit is established.
在传统蒸氨工艺基础上,将氨蒸馏分离采用PRO/II软件化工过程模拟优化,并采用新型多溢流复合斜孔塔板,修正原工艺中的不足,建了新的化工蒸馏单元。
The text introduced our company present situation and reforming program of the oblique hole tray.
介绍了公司粗苯系统脱苯塔的现状及脱苯塔的改造方案,通过采用斜孔塔板后,脱苯效率明显提高,生产运行顺利,投资少见效快。
The trays in the distillation column were designed with new multi overflow compound slant hole trays commonly used in the recent years.
在此基础上对原有工艺和新工艺精馏塔板进行设计 ,塔板选用近年来广泛应用的新型多溢流复合斜孔塔板。
The results are satisfied to use the slant hole trays which have good anti - blockin.
本文介绍在燕山石化公司化工一厂制苯车间裂解汽油加氢工段和茂名乙烯装置裂解汽油加氢工段应用斜孔塔板的情况,生产情况表明斜孔塔板具有较强的抗堵塞性能,在维持该装置长周期稳定生产中有良好作用。
Evaluation of perforated trays(Ⅱ)——models of perforated tray modified with FRI data
网孔塔板的评价(Ⅱ)——用FRI数据改进网孔塔板设计模型
Evaluation to perforated tray(Ⅰ)——performances of perforated tray at vacuum conditions predicted with FRI data
网孔塔板的评价(Ⅰ)——用FRI数据预测网孔塔板在减压体系的操作性能
Study on pressure drop characteristics of multi-downcomer sieve tray
多降液管筛孔塔板的压力降性能研究
Round and square perforation plate screens-Thickness of 3 mm and above
GB/T10613-1989板厚≥3mm的圆孔和方孔筛板
Screen plants--Codification for designating perforations
GB/T10061-1988筛板筛孔的标记方法
Slots with round end and slots with square end plate screens
GB/T12620-1990长圆孔和长方孔筛板
Glitsch combined valve and sieve tray
格利奇浮阀-筛孔混合塔盘
" Test sieves--Metal wire cloth, perforated metal plate and electroformed sheet--Nominal sizes of opening"
GB/T6005-1997试验筛金属丝编织网、穿孔板和电成型薄板筛孔的基本尺寸
Three-Tower Rectifcation Technology by Using New Type Vertical Sieve Plate Tower for Methanol Production
新型垂直筛板塔甲醇三塔精馏工艺技术
Evaluation of perforated trays(Ⅱ)--models of perforated tray modified with FRI data
网孔塔板的评价(Ⅱ)——用FRI数据改进网孔塔板设计模型
Evaluation to perforated tray(Ⅰ)--performances of perforated tray at vacuum conditions predicted with FRI data
网孔塔板的评价(Ⅰ)——用FRI数据预测网孔塔板在减压体系的操作性能
A sieve- plate column designed by the authors solved the problem.
简要介绍了筛板塔在工程中的应用。
Appllcation of new vertical sieve-tray columns in alco-hol rectifying process
新型垂直筛板塔在酒精精馏中的应用
Numerical Simulation of Two Phase Turbulent Flows and Mass Transfer on Sieve Trays;
筛板塔上流动和传质特性的数值模拟
Green Design: Operation Optimization of a Pulsed-sieve-plate Column;
绿色设计研究：脉冲筛板塔的操作优化
Research and Improvement on the Structure of New Vertical Sieve Tray;
新型垂直筛板塔结构改进及性能研究
Experimental Study on Desulfurization and Nitrification in Spray Scrubber;
筛板式喷淋塔脱硫脱硝性能试验研究
Design of the sieve plate in ZLX-1200 ion exchange tower
ZLX-1200型离子交换塔的筛板设计
A perforated iron plate or screen for sieving and grading crushed ore.
篦条筛用于筛选粉碎的矿石并分级的有孔铁板或铁筛
Effect of Liquid Viscosity on Sieve Tray Hydraulic Performance;
液相粘度对筛板塔流体力学性能的影响