The height of the rectification columns is up to 40 m. Inside, they are separated by horizontal partitions – plates with holes (sometimes 30-40 plates). Caps are installed over the holes, on which vapors of substances that are close to each other in boiling point and density are condensed. Each oil product in the column has its own sections and its own outlet.
Remember: The process of learning a person lasts a lifetime. The value of the same knowledge for different people may be different, it is determined by their individual characteristics and needs. Therefore, knowledge is always needed at any age and position.