Hexadecyl trimethyl ammonium bromide as an effective inhibitor for the corrosion of steel in sulphuric acid solution

被引:32
作者
Osman, MM [1 ]
机构
[1] Egyptian Petr Res Inst, Cairo, Egypt
关键词
corrosion; steel;
D O I
10.1108/00035599810216894
中图分类号
TF [冶金工业];
学科分类号
0806 ;
摘要
The corrosion of steel in sulphuric acid containing hexadecyl trimethyl ammonium bromide (HTABr) was studied over the temperature range 30-60 degrees C at different inhibitor concentrations of 0.5 x 10(-3) to 2.5 x 10(-3) M/L by the mass-loss method. Langmuir's adsorption isotherm fits the experimental data for the studied compound. Thermodynamic parameters for dissolution and adsorption were calculated. It is observed that HTABr can be used as an effective inhibitor.
引用
收藏
页码:176 / +
页数:6
相关论文
共 21 条
  • [1] Abd El-Wahab S. M., 1986, J CHEM TECHNOL BIOT, V36, P435
  • [2] ABDELWAHAAB SM, 1986, J CHEM TECHNOL BIOT, V36, P185
  • [3] [Anonymous], ASIAN J CHEM
  • [4] [Anonymous], CORROS SCI
  • [5] ARAMAKI K, 1979, BOSHOKU GIJUTSU, V28, P77
  • [6] CORROSION INHIBITION AND ADSORPTION BEHAVIOR OF SOME THIOAMIDES ON MILD-STEEL IN SULFURIC-ACID
    ATEYA, BG
    ELANADOULI, BE
    ELNIZAMY, FMA
    [J]. BULLETIN OF THE CHEMICAL SOCIETY OF JAPAN, 1981, 54 (10) : 3157 - 3161
  • [7] 1,10,-PHENANTHROLINE AS CORROSION-INHIBITOR FOR MILD-STEEL IN SULFURIC-ACID SOLUTION
    BANERJEE, SN
    MISRA, S
    [J]. CORROSION, 1989, 45 (09) : 780 - 783
  • [8] Adsorption of nitrogen and the mechanism of ammonia decomposition over iron catalysts
    Brunauer, S
    Love, KS
    Keenan, RG
    [J]. JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 1942, 64 : 751 - 758
  • [9] INHIBITION OF IRON CORROSION IN DIFFERENT ACID-MEDIA BY N-DECYL-PYRIDINIUM DERIVATIVES
    FRIGNANI, A
    ZUCCHI, F
    MONTICELLI, C
    [J]. BRITISH CORROSION JOURNAL, 1983, 18 (01): : 19 - 24
  • [10] Frumkin A. N., 1935, ACTA PHYSICOCHIM URS, V3, P791