In certain systems relative volatilities are close to unity. As such they represent cases that are extremely difficult to separate. When this occurs either extractive or azeotropic distillation can be ...

The following document describes the procedure for separation of nonpurgeable, water-soluble, and volatile organic compounds in aqueous samples or leachates from solid matrices using azeotropic ...

The Nature Index 2026 Research Leaders reveal the leading institutions and countries/territories in the natural sciences, health sciences, applied sciences and social sciences, according to their ...

The separation of ethanol and water by adsorption has become an established technique for applications ranging from biofuel production to the refinement of alcoholic beverages. Unlike conventional ...