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Friday, July 31, 2020 | History

2 edition of Experimental studies on heat pump assisted distillation. found in the catalog.

Experimental studies on heat pump assisted distillation.

Ishwar Chandra

Experimental studies on heat pump assisted distillation.

by Ishwar Chandra

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  • 34 Currently reading

Published by University of Salford in Salford .
Written in English


Edition Notes

MSc thesis, Chemical and Gas Engineering.

ID Numbers
Open LibraryOL19686843M

  Two of the well-known heat pumps assisted distillation column scheme are direct vapor recompression and bottom flashing. The comparison between the two schemes was systematically studied for binary mixture of non-azeotropic benzene-toluene system. Simulation was carried out using Aspen Plus software. Erickson [17] patented an absorption heat pump system which could be added to an ethyl chloride/dichoroethylene separation system. Objective The objective of this work is to simulate an i-butane/n-butane distillation process to compare the costs of the conventional distillation with the cost of a heat pump distillation system. We chose.

Recently developed heat pump assisted distillation configurations: A comparative study Modeling and simulation of non-isothermal pervaporation process for separation of isopropanol-water mixture Copper removal by filamentous and yeast-like morphologies of Mucor indicus: surface characterization and biosorption mechanis. Azeotropic distillation is a special distillation method for separating liquid mixtures, which has better distillation effect and obvious advantages of energy saving and consumption reduction compared with traditional distillation. In this paper, the latest research progress of azeotropic distillation technology in separation, synthesis and energy saving at home and abroad is reviewed.

Control of a heat pump assisted distillation column. Based on the basic concepts and techniques involved for automatic control of continuous distillation columns for binary systems, a scheme is proposed for the control of distillation column for the ethanol–water system. The proposed desalination technology represents the combined processes of distillation and congelation of seawater. While distilling runs at two-stage, the condensation heat of the distillate vapors is utilized for cold generation in the Binary Fluid Ejector Refrigeration System (BERS). The congelation process is organized with continuous heat recuperation that enables to mark up about 80% of.


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Experimental studies on heat pump assisted distillation by Ishwar Chandra Download PDF EPUB FB2

Heat pump assisted distillation research is also extended to absorption heat transformer (AHT), the reverse operation of the absorption heat pump. In the transformer (Fig. 2), the absorber and evaporator operate at higher pressure, whereas the condenser at the lowest by: An experimental study has been carried out on a continuously operated pilot fractional distillation column equipped with an external heat pump.

The distillation column was a 15 cm internal Author: Anton A. Kiss. An experimental study has been carried out on a continuously operated pilot fractional distillation column equipped with an external heat pump. The distillation column was a 15 cm internal diameter glass unit containing eleven single bubble cap plates.

A methanol‐water mixture was fed to the by: 5. The heat pump working fluid extracts heat from the top of the column, increases the temperature of the recovered heat and recycles it to provide the heat input to the reboiler. The interaction between the external parameters and the internal parameters for a specially designed heat pump assisted distillation system has been studied by: 2.

Heat Pump Assisted Distillation. Anton Alexandru Kiss. Search for more papers by this author. Book Author(s): Anton Alexandru Kiss. Search for more papers by this author Several heat pump concepts were proposed to upgrade that discharged energy and reduce the consumption of valuable utilities.

This chapter explains the working principle and. Adv ances in Experimental studies on heat pump assisted distillation. book pump assisted distillation column: a review, Energy Conversion and Management, 77, Energy Evaluation of the Use of an Absorption Heat Pump in Water Distillation Process.

performance of a desalination system, experiments were conducted on a solar assisted heat pump desalination system at the National University of Singapore. The system consists of two modules, a solar assisted heat pump and a water distillation unit.

The main components of the solar assisted heat pump consist of an unglazed. Heat-pump assisted distillation versus double-effect distillation for bioethanol recovery followed by pressure swing adsorption for bioethanol dehydration. Separation and Purification Technology, DOI: / Vincent Gerbaud, Ivonne Rodriguez-Donis.

Advances in Extractive Distillation. Ingela Niklasson Björn, Urban Grén, Fredrik Svensson, Simulation and experimental study of intermediate heat exchange in a sieve tray distillation column, Computers & Chemical Engineering, /S(01), 26,(), ().

Distillation column – heat pump configurations. The objective of a heat pump in distillation is to use the heat of condensation released at the condenser for evaporation in the reboiler. As the temperature at the reboiler is higher a heat pump is required. There are essentially two conventional ways to integrate a heat pump and a distillation.

The economics and environmental impact of heat pump-assisted distillation was investigated and compared with those of conventional distillation. The depletion of fossil fuels and environmental pollution (e.g., greenhouse gas emissions) through the combustion of fossil fuels have stimulated studies on new technologies able to curtail the energy.

A heat pump system was then implemented on the distillation column with the highest energy requirements in the process.

Complete elimination of hot and cold utilities of the pretreatment column was obtained through an improved system by application of a heat pump at a compressor work of kW.

Heat Pump-Assisted Distillation Figure 2b shows the process flow diagram of the heat pump-assisted de-propanizer (for stream information, see Table A4 in Supplementary Materials).

A heat pump is used to reduce the utility consumption (cooling water and steam). After removing the liquid droplets in the knock-out drum.

The system consisted of two main sections, a solar assisted heat pump, and a water distillation section. Experimental and simulation studies have been carried out, and results showed that the system has a performance ratio close toand a production rate close to 1 kg/hour.

Managing Trace Components in a Dividing Wall Distillation Column: An Experimental Study. Industrial & Engineering Chemistry Research58 Improving the Heat Integration of Distillation Columns in a Cryogenic Air Separation Unit.

Heat Pump Assisted Distillation. , DOI: /ch7. Abolghasem Kazemi, Arjomand Mehrabani-Zeinabad, Masoud Beheshti, Evaluation of various heat pump assisted direct, indirect, Petlyuk and side stripper sequences for three-product Masoud Beheshti, Recently developed heat pump assisted distillation configurations: A comparative study, Applied Energy, /gy, Study on Application of Solar Heating System Integrated Latent Heat Store Heat Exchanger Z.Y.

Mu Experimental Study on Solar Assisted Heat-Pump Water Heating System Y.D. Dai and N. Yu Experimental Research on a Novel Solar Water Heating System by Using Loop Heat Pipe Z.Y. Wang, X.M. Zhang, W.S. Yang and Z.W.

Chen [14] P. Byrne, J. Miriel, Y. Lenat, Experimental study of an air-source heat pump for simultaneous heating and cooling – part 2: dynamic behaviour and two-phase thermosiphon defrosting technique, Applied Energy 88 () Absorption heat pump assisted distillation column The first absorption heat pump machine was made by the LeC-arre brothers in [5].

A historical review of this heat pump sys-tem dating back to the work of Nairne in is presented by Stephan [6]. Recently, Chua et al. [7] have provided a. The article describes the developed scheme of a heat pump for vacuum distillation, which operates under atmospheric pressure with water at saturation temperatures in the range of 20–40 °C.

Results of experimental studies on a specially made installation are presented. Chamoun, R. Rulliere, P. Haberschill and J.-L. Peureux, Experimental and numerical investigations of a new high temperature heat pump for industrial heat recovery using .This book describes the current state of the art in the retrofit of existing distillation processes using advanced distillation techniques.

Highlighting concept and practical application rather than theory, it emphasizes the use of advanced process integration and intensification techniques, such as multi-effect distillation, heat pump assisted distillation, thermally coupled distillation.heat pump principle is often adopted, as an effective means, to reuse the rejected low-temperature heat [1], which is generally referred as heat pump assisted distillation column in the literature.

Although it is a useful technique for energy savings, it suffers from some strict requirements imposed by .