Showing posts with label Distillation Column. Show all posts
Showing posts with label Distillation Column. Show all posts

Friday, 3 April 2015

Tray Divided Wall Distillation Column Your Effective Solution

Nowadays distillation process despite its high energy consumption is the main separation technique in ethanol, pharmaceutical, petrochemical and chemical factory. The divided wall distillation column (DWC) and is considered a very attractive solution for reduction of energy and investment in separation distillation.

Maleta cyclic distillation LLC in 2014 year build first tray divided wall distillation column DN 1500/1700 mm that operation in cyclic mode. The cyclic distillation technology has opportunity to combine the required number of columns for the separation of multicomponent mixtures in a one column and have advantages over usual parked DWC-columns:

  • price of tray dividing-wall columns is much lower than common DWC-column;
  • better process control
  • simpler column design;
  • the uniform arrangement of liquid on the tray;
  • faster and more precise installation;
  • mass transfer efficiency of cyclic distillation;
  • faster and simpler revamping of existing column.


We propose next configurations of the tray dividing-wall columns: azeotropic dividing-wall columns; reactive dividing-wall columns; extractive dividing-wall columns; dividing-wall columns for four-component mixtures.

Our company supplies full engineering service for DWC technology - simulation, design, manufacturing, additional project equipment, chef installation, guaranty and post-guaranty service.

Wednesday, 23 July 2014

Reactive Distillation Column

Why need for reactive distillation column in industries

reactive distillation column

Reactive distillation is actually a state of the art technology that will combine both chemical reaction and distillation in a single operating step. The reactive distillation column will enable this opportunity to the industrialists with lower initial investments and better operational benefits.

The reactive distillation technology is highly beneficial and valuable technology for equilibrium reactions like desertification. An original reaction takes place in the particular section of the reactive distillation column. The level of chemical conversion will be increased by continuously removing reaction products one by one from the reaction zone.

The distillation process is a main reason for this removal of conversions from the distillation column. Packed columns and tray both are used for this separation purpose in the industries. Many of the industries are using this reactive distillation column in the form of selected chemical reactions. It will allow industrialists to get higher product yields and it only requires the few equipments.

This requirement of fewer types of equipment will save more money and will provide safe environment to the industrial experts. Reactive distillation unit will use only minimal amount of distillation column with less energy consumption. That is why it will be beneficial and profitable for high yield production in the industries.