The melamine wastewater sample is distillated in the phosphate buffer solution, the emitted ammonia is absorbed, and its content is determined by acid-alkali titration.
在磷酸盐缓冲溶液中加热蒸馏三聚氰胺废水样品，逸出的氨被吸收后通过酸碱滴定测定其含量。
The content of P in melamine phosphate and the retained acid in melamine cyanurate were analyzed.
并对磷酸三聚氰胺中的磷含量、氰尿酸三聚氰胺中无机酸残留量的做了分析测定。
A high performance liquid chromatography-photodiode array detector for determining the content of melamine in fresh milk and dairy produce was studied.
建立用高效液相色谱-二极管阵列法测定生鲜乳及乳制品中的三聚氰胺的检测方法。
This method provides a high degree of interference protection and high accuracy, fully meeting the requirements of monitoring the ammonia content in the wastewater from the melamine unit.
该方法抗干扰能力强，准确度高，完全能满足监测三聚氰胺装置废水中氨含量的需要。
In this paper, discussion and investigation were given to the synthetization of etherified hexmethylol melamine with low formaldehyde content. Also , were developed rational technological conditions.
本文介绍了低甲醛六羟树脂的研制过程，对该树脂进行了合成路线探讨和研究，设计了合理的工艺条件。
In this paper, discussion and investigation were given to the synthetization of etherified hexmethylol melamine with low formaldehyde content. Also , were developed rational technological conditions.
本文介绍了低甲醛六羟树脂的研制过程，对该树脂进行了合成路线探讨和研究，设计了合理的工艺条件。
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