Gravimetric and electrochemical evaluation of environmentally friendly nonionic corrosion inhibitors for carbon steel in 1 M HCl

被引:190
作者
Negm, Nabel A. [1 ]
Kandile, Nadia G. [2 ]
Badr, Emad A. [1 ]
Mohammed, A. Mohammed [3 ]
机构
[1] Egyptian Petr Res Inst, Petrochem Dept, Surface Act Agent Lab, Nasr City, Egypt
[2] Ain Shams Univ, Fac Women, Cairo, Egypt
[3] El Nasr Co Intermediate Chem, Cairo, Egypt
关键词
Acid solutions; Steel; Polarization; Weight loss; Acid inhibition; COLD-ROLLED STEEL; QUATERNARY AMMONIUM-SALTS; HYDROCHLORIC-ACID SOLUTION; MILD-STEEL; TRIAZOLE DERIVATIVES; ADSORPTION PROCESSES; ORGANIC-MOLECULES; SURFACTANTS; IRON; ALUMINUM;
D O I
10.1016/j.corsci.2012.08.002
中图分类号
T [工业技术];
学科分类号
08 ;
摘要
Four environmentally friendly corrosion inhibitors were derived from vanillin and were evaluated gravimetrically and electrochemically as corrosion inhibitors for carbon steel in 1 M HCl. The inhibition efficiencies of these inhibitors were depending on their concentration and the chemical structures. The adsorption of these inhibitors was found to obey Langmuir adsorption model. Polarization measurements showed the mixed type behavior of these inhibitors, which inhibits the cathodic and anodic parts of the corrosion reaction in 1 M HCl. (C) 2012 Elsevier Ltd. All rights reserved.
引用
收藏
页码:94 / 103
页数:10
相关论文
共 89 条
[1]   Rhodanine azosulpha drugs as corrosion inhibitors for corrosion of 304 stainless steel in hydrochloric acid solution [J].
Abdallah, M .
CORROSION SCIENCE, 2002, 44 (04) :717-728
[2]   Adsorption and inhibitive properties of some new Mannich bases of Isatin derivatives on corrosion of mild steel in acidic media [J].
Ahamad, Ishtiaque ;
Prasad, Rajendra ;
Quraishi, M. A. .
CORROSION SCIENCE, 2010, 52 (04) :1472-1481
[3]   Thermodynamic, electrochemical and quantum chemical investigation of some Schiff bases as corrosion inhibitors for mild steel in hydrochloric acid solutions [J].
Ahamad, Ishtiaque ;
Prasad, Rajendra ;
Quraishi, M. A. .
CORROSION SCIENCE, 2010, 52 (03) :933-942
[4]   Bis (benzimidazol-2-yl) disulphide: An efficient water soluble inhibitor for corrosion of mild steel in acid media [J].
Ahamad, Ishtiaque ;
Quraishi, M. A. .
CORROSION SCIENCE, 2009, 51 (09) :2006-2013
[5]   Some Corrosion Inhibitors Based on Schiff Base Surfactants for Mild Steel Equipments [J].
Aiad, Ismail ;
Negm, Nabel A. .
JOURNAL OF DISPERSION SCIENCE AND TECHNOLOGY, 2009, 30 (08) :1142-1147
[6]   The isoxazolidines: a new class of corrosion inhibitors of mild steel in acidic medium [J].
Ali, SA ;
Saeed, MT ;
Rahman, SU .
CORROSION SCIENCE, 2003, 45 (02) :253-266
[7]   Corrosion inhibition of Armco iron by 2-mercaptobenzimidazole in sodium chloride 3% media [J].
Amar, H. ;
Tounsi, A. ;
Makayssi, A. ;
Derja, A. ;
Benzakour, J. ;
Outzourhit, A. .
CORROSION SCIENCE, 2007, 49 (07) :2936-2945
[8]   Inhibition effect of newly synthesized heterocyclic organic molecules on corrosion of steel in alkaline medium containing chloride [J].
Ameer, M. A. ;
Fekry, A. M. .
INTERNATIONAL JOURNAL OF HYDROGEN ENERGY, 2010, 35 (20) :11387-11396
[9]   The chain length influence of cationic surfactant and role of nonionic co-surfactants on controlling the corrosion rate of steel in acidic media [J].
Asefi, Dorna ;
Arami, Mokhtar ;
Sarabi, Ali Asghar ;
Mahmoodi, Niyaz Mohammad .
CORROSION SCIENCE, 2009, 51 (08) :1817-1821
[10]   Effect of nonionic co-surfactants on corrosion inhibition effect of cationic gemini surfactant [J].
Asefi, Dourna ;
Mahmoodi, Niyaz Mohammad ;
Arami, Mokhtar .
COLLOIDS AND SURFACES A-PHYSICOCHEMICAL AND ENGINEERING ASPECTS, 2010, 355 (1-3) :183-186