Rectification of computation method for section efficiency index of T beam with wet joint in web plate 翼板湿接T梁截面效率指标计算方法修正
It is a major achievement that experience has been gained at the central and the provincial and municipal levels in the three tasks of rectification, criticism of the Rightists and winning over the middle section of the masses. 中央、省市两级,在整风、批判右派和争取中间群众这三个任务方面,取得了经验,是一件大事。
This paper introduces the processes and equipment of the methanol rectification section, discusses on the self-adjusting and controlling situation of the equipment system, and puts forward some measures for improving the techniques and equipment. 绍了甲醇精馏工段的工艺和装置,论述了装置系统自调控制情况,并提出了对装置技术改进的措施。
A high-efficient rectification column was used to reduce the content of azine in wastewater. Azine was stripped from wastewater at the stripping section and concentrated at the rectification section to meet the recovery requirement. 为降低含酮连氮废水中的酮连氮含量,采用高效精馏塔,在提馏段将酮连氮从废水中汽提出来,在精馏段通过精馏将有机物料浓缩,达到回收的要求。
Method of technology improvement on low pressure rectification of refrigeration workshop section 制冷工段低压精馏技改方法