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对苯二酚对亚硫酸盐防腐蚀效果的影响
引用本文:熊蓉春,魏刚,张小冬,任建军. 对苯二酚对亚硫酸盐防腐蚀效果的影响[J]. 北京化工大学学报(自然科学版), 1999, 26(2): 69-72
作者姓名:熊蓉春  魏刚  张小冬  任建军
作者单位:北京化工大学应用化学系,北京,100029
基金项目:国家科技专项基金;85-94H-01-07Ⅰ;
摘    要:通过除氧试验、腐蚀试验和电化学试验,研究了对苯二酚对亚硫酸盐防腐蚀效果的影响。结果表明,对苯二酚使亚硫酸盐几乎失去了除氧作用,但却提高了亚硫酸盐在含氧水中对20g钢的防腐蚀性能,使钢的自腐蚀电位更剧烈负移并使阴极极化增加。

关 键 词:亚硫酸盐  催化亚硫酸盐  稳定亚硫酸盐  对苯二酚  溶解氧腐蚀
修稿时间:1998-09-01

Dependence of anticorrosion of sulfite on hydroquinone
Xiong Rongchun,Wei Gang,Zhang Xiaodong,Ren Jianjun. Dependence of anticorrosion of sulfite on hydroquinone[J]. Journal of Beijing University of Chemical Technology, 1999, 26(2): 69-72
Authors:Xiong Rongchun  Wei Gang  Zhang Xiaodong  Ren Jianjun
Abstract:The dependence of anticorrosion of sulfite on hydroquinone was studied by oxygen removal tests, corrosion experiments and electrochemical testing. The results showed that hydroquinone made sulfite lose oxygen removal capacity, but it increased the effects of sulfite, including anticorrosive effect on steel, potential shift in a less noble direction and cathodic polarization of steel in water containing oxygen. It is impossible to explain the test results with the currently accepted oxygen removal mechanism. But the results provided important evidences for the impressed reductive atmosphere mechanism of sulfite and an effective method for preventing sulfite failure in storage.
Keywords:sulfite  catalyzed sulfite  stabilized sulfite  hydroquinone  oxygen corrosion
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