三聚吡啶类缓蚀阻垢双效药剂的实验及理论研究

斯绍雄,陈贤,倪小龙,陈玉萍,韩丰泽,吕祥鸿,王晨,张军平,候炳臣,李健

Experimental and theoretical investigation of trimeric pyrdinium agent as bi-functional inhibitor for corrosion and scaling

Shaoxiong SI,Xian CHEN,Xiaolong NI,Yuping CHEN,Fengze HAN,Xianghong LÜ,Chen WANG,Junping ZHANG,Bingchen HOU,Jian LI

表2 平均腐蚀速率及缓蚀效率计算结果

Table 2 The calculated uniform corrosion rate and inhibition efficiency

是否添加缓蚀剂	试片编号	试片表面积/mm²	试片初始质量/g	试片最终质量/g	腐蚀失重/g	腐蚀速率/（mm·a^-1）	均匀腐蚀速率/（mm·a^-1）	缓蚀效率/%
空白	1	1 401.71	11.576 7	11.544 3	0.032 4	0.393 6	0.365 6	79.32
空白	2	1 400.95	11.559 3	11.531 6	0.027 8	0.337 7	0.365 6
投加100 mg/L 药剂	3	1 380.06	11.352 9	11.346 8	0.006 1	0.075 3	0.075 6
投加100 mg/L 药剂	4	1 371.27	11.351 8	11.345 7	0.006 1	0.075 9	0.075 6