The technical retrofitting measures for pyrite-based sulphuric acid plant are introduced with respects to fluidized-bedroasting, cleaning, drying and absorption and conversion and energy savings.
介绍了硫铁矿制酸装置沸腾焙烧、净化、干吸、转化和节能等方面的技改措施。
2
Pesticide-Resistant coating by roasting in fluidizedbed for aluminium cast of piston-diaphragm pumps is discribed.
本文是沸腾床热熔敷法对活塞隔膜泵铸铝工件耐农药涂装的初步总结。
3
The Pb content of the As-containing material treated by the process is less than 3 percent, so that the fluidizedbedroasting operation can be normally operated.