摘要
用三聚氯氰和谷氨酸为原料,合成2,4,6-三(4-羧基-1-羧丙氨基)-1,3,5-三嗪(TGAT)。讨论了反应物配比、反应时间、反应温度对产率的影响。FTIR及1HNMR表征了衍生物的结构。通过对产物进行阻垢实验发现,该类型阻垢剂对碳酸钙有良好的阻垢效果。通过扫描电镜考察了阻垢剂碳酸钙垢晶形的变化,结果表明,TGAT可使碳酸钙垢晶形完全扭曲,形成球霰石晶体,从而达到阻垢目的。
A kind of cyanuric chloride derivatives with scale inhibition effect was prepared from the raw materials of cyanuric chloride and glutamic acid.The effects of reactant ratio,reaction time,and reaction temperature on the reaction were discussed.The structure of the derivatives was characterized by means of FTIR and 1HNMR.The results of the scale inhibition experiment,in which the product was used as scale inhibitor,show that this type of scale inhibitor has good scale inhibition on calcium carbonate.A study on the change of crystal form of the scale inhibitor calcium carbonate was carried out by means of scanning electron microscope analysis,and the results thereof show that the crystal form of calcium carbonate could be completely distorted,so that vaterite crystal was formed in order to realize the purpose of scale inhibition through 2,4,6-tri[(4-carboxyl-1-carboxypropyl)amino]-1,3,5-triazine.
出处
《精细化工》
EI
CAS
CSCD
北大核心
2012年第10期989-991,1020,共4页
Fine Chemicals
基金
陕西科技大学科研创新团队(TD09-04)
陕西科技大学博士科研启动基金(BJ09-15)~~