@article {el2003extraction,
	title = {Extraction{\textendash}Stripping Process Synthesis with Multiple Solvent Circulation Loops},
	journal = {Chemical Engineering Research and Design},
	volume = {81},
	number = {2},
	year = {2003},
	note = {n/a},
	pages = {259{\textendash}264},
	publisher = {Elsevier},
	abstract = {n/a},
	author = {M.A. El-Rifai and R.S. Ettouney}
}
