The MS-Q Force Field for Clay Minerals: Application to Oil Production Academic Article uri icon

abstract

  • 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 calculated the adsorption energy of oleic imidazoline, a corrosion inhibitor oil production chemical.

published proceedings

  • The Journal of Physical Chemistry B

author list (cited authors)

  • Hwang, S., Blanco, M., Demiralp, E., Cagin, T., & Goddard, W. A.

citation count

  • 26

complete list of authors

  • Hwang, Sungu||Blanco, Mario||Demiralp, Ersan||Cagin, Tahir||Goddard, William A

publication date

  • May 2001