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1)  vacuum deaerator plant
真空脱气设备
2)  vacuum-pumping equipment
真空抽气设备
3)  vacuum degasification
真空脱气
1.
The paper analysed contact fatigue performances of vacuum degasification steel and common electric steel.
试验并分析了真空脱气钢和普通电炉钢的接触疲劳性能。
4)  vacuum degassing
真空脱气
1.
The Cleanliness of gas cylinder steel(30CrMo) was studied during vacuum degassing by interrupting vacuum after the start of operation.
本文研究了真空脱气(VD)精炼对气瓶钢30CrMo洁净度影响。
5)  vacuum equipment
真空设备
1.
The service of rubber lining for anticorrosion in production of WPA is introduced, including some key points in design of rubber lining for vacuum equipment, the characteristics of homemade/joint venture/foreign enterprises liner plates and their selection, as well as notices in use.
介绍衬胶防腐在湿法磷酸生产中的应用 ,特别是真空设备设计衬胶防腐的要点以及目前我国湿法磷酸装置中国产 (含合资、独资企业 )胶板的特点和选用、施工中应注意的事项。
2.
The design calculation of the large O ring rubber self energized seal (without bolt and nut )used for the vacuum equipment and its application results are introduced.
介绍真空设备法兰采用大直径O形环橡胶自紧式密封(不用螺栓和螺母)的设计计算及其应用效果。
3.
This paper introduces application of PP vacuum equipment ,the design and calculation of the vacuum equipment are emphasized .
概述用聚丙烯制作的真空设备的使用情况,着重介绍真空设备的设计与计算,并对不同的计算公式进行了比较,这样便于了解和掌握聚丙烯真空设备的设计和使用。
6)  degassing equipment
脱气设备
补充资料:真空脱气
分子式:
CAS号:

性质:在真空条件下将液体内溶解的气体排除的过程叫做真空脱气。在冶金工业中,对液态金属进行真空脱气,以除去氧、氮等有害气体。在真空蒸馏、真空蒸发等过程中,为防止溶液爆沸,要预先进行真空脱气处理。在海水淡化、石油开采、火力发电等工业部门中,用真空脱气法从水中脱除溶解的氧和二氧化碳,以减轻设备的腐蚀并避免结垢,化工用真空脱气设备有降膜塔、喷射塔及填料塔等。

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