Synthesis of dimethyl carbonate and propylene glycol in a pilot-scale reactive distillation column: Experimental investigation, modeling and process analysis

2013 ◽  
Vol 234 ◽  
pp. 448-463 ◽  
Author(s):  
Johannes Holtbruegge ◽  
Sebastian Heile ◽  
Philip Lutze ◽  
Andrzej Górak
2016 ◽  
Vol 18 (1) ◽  
pp. 105-112
Author(s):  
Vandana Sakhre ◽  
Sanjeev Jain ◽  
Vilas S. Sapkal ◽  
Dev P. Agarwal

Abstract The paper proposes a novel process integration for biodiesel blend in the Membrane assisted Reactive Divided Wall Distillation (MRDW) column. Biodiesel is a green fuel and grade of biodiesel blend is B20 (%) which consist of 20% biodiesel and rest 80% commercial diesel. Instead of commercial diesel, Tertiary Amyl Ethyl Ether (TAEE) was used as an environment friendly fuel for blending biodiesel. Biodiesel and TAEE were synthesized in a pilot scale reactive distillation column. Dual reactive distillation and MRDW were simulated using aspen plus. B20 (%) limit calculation was performed using feed flow rates of both TAEE and biodiesel. MRDW was compared with dual reactive distillation column and it was observed that MRDW is comparatively cost effective and suitable in terms of improved heat integration and flow pattern.


2019 ◽  
Vol 58 (45) ◽  
pp. 20746-20757 ◽  
Author(s):  
Xingang Li ◽  
Rui Wang ◽  
Yutao Yan ◽  
Runnan Zhao ◽  
Hong Li ◽  
...  

2008 ◽  
Vol 62 (1) ◽  
Author(s):  
Marcel Kotora ◽  
Carsten Buchaly ◽  
Peter Kreis ◽  
Andrzej Górak ◽  
Jozef Markoš

AbstractA set of experimental data for heterogeneously catalysed esterification of propan-1-ol and propionic acid to propyl propionate in a pilot scale reactive distillation column is presented. The catalytic section of the column was equipped with the structured packing Katapak SP-11. Both, rectifying and stripping, sections consisted of the non-reactive structured Sulzer BX packing. As catalyst, the strongly acidic ion-exchange resin Amberlyst 46 was used. The experimental results show concentration as well as temperature profiles along the column height and therefore exhibit reliable data for model validation purposes.


2016 ◽  
Vol 54 (5) ◽  
pp. 698-705
Author(s):  
Jeongin Yang ◽  
Honggyu Lim ◽  
Sungkyu Lim ◽  
Gayoung Baek ◽  
Myungwan Han

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