Corrosion behavior of low carbon steel in technological aqueous calcium nitrate solutions

被引:0
作者
Kozaderov, O. [1 ]
Kozaderova, O. [2 ]
Niftaliyev, S. [2 ]
机构
[1] Voronezh State Univ, Phys Chem Dept, Univ Skaya Pl 1, Voronezh 394006, Russia
[2] Voronezh State Univ Engn Technol, Inorgan Chem & Chem Technol Dept, Voronezh 394036, Russia
来源
INTERNATIONAL JOURNAL OF CORROSION AND SCALE INHIBITION | 2015年 / 4卷 / 03期
关键词
ammonium calcium nitrate solutions; low carbon structural steel; corrosion; monoethanolamine; potassium dichromate;
D O I
10.17675/2305-6894-2015-4-3-221-225
中图分类号
T [工业技术];
学科分类号
08 ;
摘要
The paper demonstrates the inhibitive effect of inorganic and organic additives to calcium nitrate and ammoniated calcium nitrate aqueous solutions on corrosion of low carbon structural steel St3. The steel corrosion behavior was studied by voltammetry. The effect of ammonization as well as of addition of such inhibitors as monoethanolamine and potassium dichromate on the main parameters of the corrosion process was established. The findings will be useful for corrosion control in components made of the steel used in fertilizer industry and also in concrete as reinforcement.
引用
收藏
页码:221 / 225
页数:5
相关论文
共 7 条
  • [1] Bard A.J., 2007, ENCY ELECTROCHEMISTR
  • [2] TECHNICAL CALCIUM NITRATE AS SET ACCELERATOR FOR CEMENT AT LOW-TEMPERATURES
    JUSTNES, H
    NYGAARD, EC
    [J]. CEMENT AND CONCRETE RESEARCH, 1995, 25 (08) : 1766 - 1774
  • [3] Justnes H., 1996, P INT C HIGH PERF CO, P514
  • [4] The influence of calcium nitrate as antifreeze admixture on the compressive strength of concrete exposed to low temperatures
    Karagol, Fatma
    Demirboga, Ramazan
    Kaygusuz, Mehmet Akif
    Yadollahi, Mehrzad Mohabbi
    Polat, Riza
    [J]. COLD REGIONS SCIENCE AND TECHNOLOGY, 2013, 89 : 30 - 35
  • [5] Ryabokon S. A., 2006, TEKHNOLOGICHESKIE ZH
  • [6] Uhlig H., 1985, CORROSION CORROSION
  • [7] Yurkiv N. I., 1998, Patent RU, Patent No. 2116326