This process is energy-intensive, but a new type of column structure promises energy savings of as much as 20 - 40 percent. The petroleum industry relies on fractional distillation of raw materials to ...

Simple distillation close simple distillationSeparation method used to separate a solvent from a solution. is a method for separating the solvent from a solution. For example, water can be separated ...

Most industrial chemists spend their days separating the components of large quantities of chemical mixtures into pure or purer forms. The processes involved, such as distillation, account for 10–15% ...

Researchers are suggesting seven energy-intensive separation processes they believe should be the top targets for research into low-energy purification technologies. Beyond cutting energy use, ...

CORRECTION: This story was updated on Dec. 16, 2015, to correct the description of distillation and to clarify the separation difficulty posed by azeotropes. A new method for heating liquid mixtures ...

Vegetable oils derived from soybeans, canola, and other seed crops are already widely used for cooking, to make biodiesel fuel, and as solvents for inks and paints. Chemists could do much more with ...