The MS-Q force field for clay minerals: Application to oil production

被引:24
作者
Hwang, S [1 ]
Blanco, M [1 ]
Demiralp, E [1 ]
Cagin, T [1 ]
Goddard, WA [1 ]
机构
[1] CALTECH, Div Chem & Chem Engn, Beckman Inst 139 74, Mat & Proc Simulat Ctr, Pasadena, CA 91125 USA
来源
JOURNAL OF PHYSICAL CHEMISTRY B | 2001年 / 105卷 / 19期
关键词
D O I
10.1021/jp002570r
中图分类号
O64 [物理化学(理论化学)、化学物理学];
学科分类号
070304 ; 081704 ;
摘要
A Morse-charge equilibration force field (MS-Q FF), originally developed for the bulk oxides SiO2 and Al2O3, has been used to model kaolinite and pyrophyllite clay minerals and their interactions with representative organic molecules. The MS-Q FF reproduces the structural parameters for these clay minerals and gives accurate enthalpies of immersions in water, organic solvents, and hydrocarbons. To form a basis for improving squeeze corrosion treatment strategies, we calculate the adsorption energy of oleic imidazoline, a corrosion inhibitor oil production chemical.
引用
收藏
页码:4122 / 4127
页数:6
相关论文
共 32 条
[1]  
Blanco M., 1997, MOL ENG, P491
[2]   Molecular modeling of clay hydration: A study of hysteresis loops in the swelling curves of sodium montmorillonites [J].
Boek, ES ;
Coveney, PV ;
Skipper, NT .
LANGMUIR, 1995, 11 (12) :4629-4631
[3]   Monte Carlo molecular modeling studies of hydrated Li-, Na-, and K-smectites: Understanding the role of potassium as a clay swelling inhibitor [J].
Boek, ES ;
Coveney, PV ;
Skipper, NT .
JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 1995, 117 (50) :12608-12617
[4]  
Cagin T, 1998, MATER RES SOC SYMP P, V492, P287
[5]   Modelling of aniline-vermiculite and tetramethylammonium-vermiculite;: Test of force fields [J].
Capková, P ;
Burda, JV ;
Weiss, Z ;
Schenk, H .
JOURNAL OF MOLECULAR MODELING, 1999, 5 (02) :8-16
[6]   MODELING THE CLAY WATER INTERFACE [J].
DELVILLE, A .
LANGMUIR, 1991, 7 (03) :547-555
[7]   Morse stretch potential charge equilibrium force field for ceramics:: Application to the quartz-stishovite phase transition and to silica glass [J].
Demiralp, E ;
Çagin, T ;
Goddard, WA .
PHYSICAL REVIEW LETTERS, 1999, 82 (08) :1708-1711
[8]  
DEMIRALP E, UNPUB
[9]   CANONICAL DYNAMICS - EQUILIBRIUM PHASE-SPACE DISTRIBUTIONS [J].
HOOVER, WG .
PHYSICAL REVIEW A, 1985, 31 (03) :1695-1697
[10]  
JANG YJ, UNPUB