The boiling machanism of vaporizing and condensing system is analysed in the large scale wet process of phosphoric acid. 分析了大型的湿法磷酸蒸发浓缩系统沸腾机理,介绍了联动试车时如何保护石墨换热器。
Florida has long dominated the wet-process phosphoric acid industry in the United States. 佛罗里达州长期以来在美国的湿法磷酸工业中居优势。