distillation, fractional distillation: crude-oil column [Credit: ]process involving the conversion of a liquid into vapour that is subsequently condensed back to liquid form. It is exemplified at its simplest when steam from a kettle becomes deposited as drops of distilled water on a cold surface. Distillation is used to separate liquids from nonvolatile solids, as in the separation of alcoholic liquors from fermented materials, or in the...

Từ khóa: chế biến dầu mỏ,chất xúc tác,chưng cất dầu thô,dung dịch khoan,kỹ thuật khoan dầu khí,chuyên ngành dầu khí