tray dividing wall columns

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Tray Dividing-Wall Columns 1 Cyclic Distillation Technology

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maletacd.com is suppliers and manufacturer of Tray dividing wall columns. Benefits of Dividing Wall Column 1.Solved the problem of the organization of the fluid flow on the tray. 2.The liquid overflow takes place in the vertical plane without using any specific overflow devices (internal distribution); 3.The uniform arrangement of liquid on the trays; 4.We use any geometric configuration of the trays (segment of a circle, triangle, square, cross-section of the torus).

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Page 1: Tray dividing wall columns

Tray Dividing-Wall Columns

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Cyclic Distillation Technology

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Advantages of Tray Dividing-Wall Columns

• The price of tray dividing-wall columns is much lower than usual DWC-columns (packing columns)

• Mass transfer efficiency by cyclic distillation

• Reduction of the residence time of liquid in the column

• The uniform arrangement of liquid on the tray

• The separation efficiency doesn’t depend on the column diameter

• Any geometric configuration of the trays

• Placement packing between trays

• Better process control

• Simpler column design

• Faster and simpler installation/revamping

2© 2014 www.maletacd.com

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3© 2014 www.maletacd.com

Design of Maleta Trays

Dividing-Wall

Installed ½ Part of Column

Tray Dividing-Wall Columns

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Tray Dividing-Wall Column DN 1500/1700

© 2014 www.maletacd.com

Industry Application of Tray Dividing-Wall Columns

Page 5: Tray dividing wall columns

5© 2014 www.maletacd.com

Reactive –TDWC Extractive -DWCAzeotropic -DWCDWC

The configurations of the tray dividing-wall columns for four-component mixtures:

Field application of the Tray Dividing-Wall Columns

Page 6: Tray dividing wall columns

Economic Benefits

• Lower investment cost

• Lower hot energy consumption (high mass transfer efficiency and reduction of reflux rate)

• Lower electricity energy consumption (reduction column height and reflux rate)

• Improvement of product quality

• Increase of product yield

6© 2014 www.maletacd.com

Page 7: Tray dividing wall columns

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Maleta cyclic distillation Limited Liability Company

Pärnumnt 130-38, 11317 Tallinn, Estonia

Website: www.maletacd.com

Mobile: +38 050 178 55 50

E-mail: [email protected]

Skype: bogdan_maleta

Contact Information: