加甲醛对尿素质量和尿素系统的影响初探

Effect of Formaldehyde Adding to Urea Quality and System

探索尿素装置中加入甲醛后尿素质量的改进和甲醛对尿素系统的影响以及甲醛对尿素系统的样品测定带来的干扰

Discusses the urea quality improvement after adding of formaldehyde into the urea unit and the effect of formaldehyde to the urea system as well as the disturbance of formaldehyde adding to the sample determination of the urea system.