论文部分内容阅读
论述热敏滴定法测定湿法磷酸反应料浆及磷酸中三氧化硫含量的原理、干扰情况及改进后的装置原理、优点。
The principles and advantages of the thermosensitive titration method for the determination of sulfur trioxide in the wet-process phosphoric acid reaction slurry and phosphoric acid and the improved device principle and advantages are discussed.