Article 9 Chemical industry 9 Chemical technologies controlled study 6 distillation 3 extractive distillation 3 nonhuman 3 unclassified drug 3 Binary mixtures 2 Distillation 2 Hydrogen bonds 2 Ketones 2 Liquid equilibria 2 Liquids 2 Mass spectrometry 2 Phenols 2 Plastics industry 2 Relative volatility 2 Solvents 2 catalyst 2 comparative study 2 hydrogen bond 2 mass fragmentography 2 mass spectrometry 2 phenol 2 polycarbonates 2 protein expression 2 scale up 2 separation technique 2 solvent 2