论文部分内容阅读
液氨蒸发器液位仪表测量系统的整改李庆恩（涪陵市化学工业总公司６４８０３２）中图分类号ＴＱ４４２．１４磷铵生产中有液氨蒸发器，为中和岗位提供气氨。许多磷铵厂的液氨蒸发器液位计的开表率低。液氨蒸发器有卧式和立式两种。现就液位测量仪表的选用、存在的问题及整...
Li Qing’en (Fuling Chemical Industry Corporation 648032) Liquid ammonia evaporator in the production of ammonium phosphate to provide ammonia for the neutralization post. Many ammonia plant ammonia liquid ammonia level meter open meter low. Liquid ammonia evaporator horizontal and vertical two. Now on the level measuring instrument selection, the existing problems and ...