化工进展Issue(1):204-208,5.DOI:10.3969/j.issn.1000-6613.2014.01.036
一种环保型阻垢缓蚀剂的性能
Performance of an environmentally friendly scale and corrosion inhibitor
摘要
Abstract
A new kind of efficient environmentally-friendly composite scale and corrosion inhibitor consisting of polyepoxysuccinic acid (PESA) , polyacrylic acid (PAA) , hydrolyzed polymaleic anhydride (HPMA) , benzotriazole (BTA) was developed. The optimal concentrations of such components obtained from orthogonal experiments were PESA(1.0 mg/L)/PAA(1.0 mg/L)/HPMA (0.6 mg/L)/BTA(0.5 mg/L). Its scale inhibition and corrosion inhibition performance was studied with bubble method,electrochemical experiment and rotary weight loss/hanging-piece corrosion experiment. The scale inhibiting rate and corrosion inhibiting rates for A3 carbon steel,copper,stainless steel of the scale and corrosion inhibitor were 92%and 83%,97%,99%,respectively. Further dynamic simulated test also indicated that the scale and corrosion inhibitor meet the demand of circulating cooling water.关键词
环保/阻垢/缓蚀/聚环氧琥珀酸/协同效应Key words
environmentally friendly/scale inhibition/corrosion inhibition/polyepoxysuccinic acid/synergistic effect分类
化学化工引用本文复制引用
陈燕敏,孙彩霞,吴晋英,黄长山..一种环保型阻垢缓蚀剂的性能[J].化工进展,2014,(1):204-208,5.基金项目
河南省引智项目(20104100126)。 ()