Bentu, George2015-05-122015-05-121990https://scholarworks.montana.edu/handle/1/6798enDistillationFormic acidExtraction (Chemistry)Separation of formic acid/3-methyl-2-butanone, formic acid/acetic acid/4-methyl-2-pentanone, formic acid/4-methyl-2-pentanone and m-xylene/o-xylene by extractive distillationThesisCopyright 1990 by George Bentu