Study on the leak rate of fluid in welded pipes in leak-before-break analysis;
焊接管道LBB分析中泄漏(速)率的研究
he paper introduces the design principle of the DFZ-1 Model Test Appatus for Sealability of Gasket Materials,and provides the test methods for measurements of liguid and gas leakage rate.
本文介绍ＤＦＺ－１型垫片材料密封性能试验装置的设计原理，提出测量液体泄漏(速)率和气体泄漏(速)率的试验方法。
The Analysis of leak reasons and protecting measures of safe vale of compound tower;
合成塔安全阀泄漏原因及修复方法
The safety measures of prevention and control for leakage of LPG spherical tank;
液化石油气球罐泄漏危险的预防和控制探讨
Analysis and Improvements of the Leak of the Mechanical Seal of the Hot Oil Pumps at the Bottoms of Debutanization Columns;
脱丁烷塔底热油泵机械密封泄漏分析及改造
Solution Program of the Leakage of the Big-Sized Flanged Heat Exchangers Based on Structure Design;
基于结构设计的大型法兰式换热器泄漏问题解决方案
Liquefied Natural Gas Leakage and its Preventive Measures;
液化天然气的泄漏与防护
On-Line Inspection and Measurement Methods of the Leakage of Valves Based on the Acoustic Emission Technology;
基于声发射技术的阀门泄漏在线检测方法
Study on result of environmental risk by accident of leaking liquid ammonia;
液氨突发性泄漏环境风险后果的研究
Poison zone estimation and disposal policy discussion after chlorine leaking;
氯气泄漏后毒害区域的估算及泄漏事故处置对策探讨
Effect of heat-exchanger leaking on cooling water quality;
炼油厂冷却器介质泄漏对循环水水质的影响
Equations of hydraulic parameters such as pressure drop,weeping and entrainment were regressed.
采用空气-富氧水体系,在φ1200 mm不锈钢塔内,对百叶窗式喷射塔板的流体力学与传质性能进行了测试,回归了压降、泄漏、雾沫夹带等计算关联式,并与新垂直筛板进行了对比实验。
The results show that HEFV tray possesses a little higher pressure drop,less entrainment,lower weeping and higher efficiency than sieve tray as well as lower pressure drop,less entrainment,higher weeping and higher.
结果表明,HEFV固阀塔板的压降介于筛孔塔板与F1浮阀塔板之间,雾沫夹带率低于筛孔塔板和F1浮阀塔板,泄漏率比筛孔塔板低,比F1浮阀塔板高,传质效率优于筛孔塔板和F1浮阀塔板。
The results showed that the half-ellipse fixed valve tray possessed,less entrainment,lower weeping and higher efficiency,but a little higher pressure drop than sieve tray as well as much lower pr.
应用空气–富氧水系统,在直径1 200 mm不锈钢塔内,对半椭圆固定阀塔板进行了实验室研究,研究结果表明:半椭圆固定阀塔板的压降略高于筛孔塔板,比F1浮阀塔板小得多,雾沫夹带率低于筛孔塔板和F1浮阀塔板,泄漏率比筛孔塔板低,比F1浮阀塔板高,传质效率优于筛孔塔板和F1浮阀塔板,是一种综合性能优异的塔板。