A review on process intensification in internally heat-integrated distillation columns

AA Kiss, Ž Olujić - Chemical engineering and processing: process …, 2014 - Elsevier
Internally heat-integrated distillation column (HIDiC) is the most radical approach of a heat
pump design, making efficient use of internal heat-integration: the rectifying section of a …

A review of internally heat integrated distillation column

J Fang, X Cheng, Z Li, H Li, C Li - Chinese Journal of Chemical …, 2019 - Elsevier
The energy consumption of distillation operation determines the amount of energy
consumption throughout the chemical separation process. A heat integrated distillation …

A hybrid heat integration scheme for bioethanol separation through pressure-swing distillation route

B Kiran, AK Jana - Separation and Purification Technology, 2015 - Elsevier
In this contribution, a hybrid thermal integration scheme is proposed for a pressure-swing
distillation (PSD) column by combining an internally heat integrated distillation column …

Recently developed heat pump assisted distillation configurations: A comparative study

A Kazemi, A Mehrabani-Zeinabad, M Beheshti - Applied energy, 2018 - Elsevier
Various configurations of vapor recompression (VRC), bottoms flashing (BF) and external
heat pump (EHP) for energy and/or costs savings were proposed in literature. Based on …

Simultaneous optimization of complex distillation systems and heat integration using pseudo-transient continuation models

Y Ma, Y Luo, S Zhang, X Yuan - Computers & Chemical Engineering, 2018 - Elsevier
For a competitive design of a distillation system, heat integration is currently a necessary
component in the chemical industry. In distillation systems with heat integration, the complex …

A new divided-wall heat integrated distillation column (HIDiC) for batch processing: feasibility and analysis

AK Jana - Applied Energy, 2016 - Elsevier
This work introduces a new heat integrated distillation column (HIDiC) for batch processing.
Under this scheme, the entire cylindrical shell is proposed to divide vertically by a metal wall …

Optimizing reboiler duty and reflux ratio profiles of vapor recompressed batch distillation

SS Parhi, GP Rangaiah, AK Jana - Separation and Purification Technology, 2019 - Elsevier
Batch distillation columns are more energy inefficient than their continuous analogous.
These batch columns commonly operate at a fixed reboiler duty and even reflux ratio. To …

Vapor recompression with interreboiler in a ternary dividing wall column: Improving energy efficiency and savings, and economic performance

M Aurangzeb, AK Jana - Applied Thermal Engineering, 2019 - Elsevier
This work deals with a ternary dividing wall column (DWC) for improving its energetic and
economic potential through thermal intensification route. In this light, a vapor recompression …

New intensified heat integration of vapor recompression assisted dividing wall column

L Xu, M Li, X Yin, X Yuan - Industrial & Engineering Chemistry …, 2017 - ACS Publications
The energy efficiency of dividing wall column (DWC) can be improved by the vapor
recompression (VRC) technology, but large temperature difference between the overhead …

Feasibility evaluation of a novel middle vapor recompression distillation column

H Cong, JP Murphy, X Li, H Li… - Industrial & Engineering …, 2018 - ACS Publications
Internal heat integrated technology was developed to improve the thermodynamic efficiency
of distillation columns to save energy and increase profit. A novel internal heat integrated …