Because the pyrolysis pressure of melting urea is different, the ways of producing cyanuramide by urea divide into high-pressure, medium-pressure and ordinary pressure. 根据熔融尿素热解的压力不同,尿素法生产三聚氰胺的分为高压法、中压法和常压法。
Analysis method of cyanuramide content in cyanuric acid 氰尿酸中氰尿酰胺含量的分析方法