Application of new technologies in sour water stripping unit;
酸性水汽提装置新技术工业应用
Analysis on abnormal problem of stripping system and innovation;
汽提系统异常问题分析及改进
The application of stripping technology of overflow sieve-plate tower in the production of PVC;
溢流筛板塔汽提技术在PVC生产中的应用
Problem and Countermeasure of The Acidwater Stripper;
酸性水汽提装置存在的问题及对策
Some skills on suspension PVC production process were introduced, including polymerization unit, monomer recovery unit, stripper and drying unit.
介绍了悬浮法聚氯乙烯生产过程中聚合单元、单体回收单元和汽提干燥单元中的一些操作技巧。
Measures on stable operation of stripper;
汽提塔稳定运行的工艺措施
Discussion on key point of operation of 100 kt/a PVC slurry stripper;
10万t/aPVC浆料汽提塔操作关键探讨
This paper introduced the design feature of parent-subsidiary diamond-shape floating valve tray,operation condition & effect after stripper of process condensate revamped with this new style valve tray.
介绍了母子菱形浮阀塔板的结构特点以及这种新型塔板用于合成氨工艺冷凝液汽提塔改造后的运行情况和效果。
The progress in FCC stripper,including the flowing behavior of gas-solid in baffles stripper,annular stripper and packing stripper,was introduced.
介绍了近年来催化裂化装置汽提器的研究现状,主要包括挡板汽提器的气固流态化行为,环流汽提器和填料型汽提器。
Through the cold modle experiment, the multi-stage combination stripper for FCC spent catalyst has been successfully developed to improve the stripping efficiency.
从冷模试验入手,以提高汽提器汽提效率为目标,开发了催化裂化沉降器待生催化剂多级组合式结构汽提器。
Using oxygen tracing method, cold parallel stripping efficiency simulation experiments were carried out systemically on three different FCC catalyst stripping structures (empty-cylinder stripper, disk and donut stripper and two-segment annular stripper) in a f486mm8000mm plexiglass cylinder under different operating condition.
采用氧气示踪的方法在φ486mm×8000mm的有机玻璃床内对三种不同结构的催化裂化用催化剂汽提器(空筒结构、盘环形挡板结构和两段环流结构)在不同的工况下进行了系统的汽提效率模拟冷态对比实验。
Advantages were introduced for urea production process with modified CO2 stripping method,author has analyzed the cause of problems existing in production of plant,such as: low pressure absorption pressure being at high side,low concentration of carbamate solution,unstable quality of product and liquid entrainment in desorption etc.
介绍了改进型CO2汽提法尿素生产工艺的优点,分析了装置生产运行中存在低压吸收压力偏高、甲铵液浓度低、产品质量不稳定、解吸带液等问题的原因,提出了相应改进措施。