@article {ettouney2007steady,
	title = {Steady state modeling of perforated plate extraction columns},
	journal = {Chemical Engineering and Processing: Process Intensification},
	volume = {46},
	number = {8},
	year = {2007},
	note = {n/a},
	pages = {713{\textendash}720},
	publisher = {Elsevier},
	abstract = {n/a},
	author = {R.S. Ettouney and M.A. El-Rifai and Ghallab, AO}
}
