Experimental Analysis of Heat and Mass Transfer in a Packed Bed

Experiments have been conducted to study the effect of mass flow rate on heat and mass transfer coefficients in a packed bed. It has been observed that an increase in mass flow rate of water increases the heat and mass transfer coefficients by 1.7–1.9 and 3.2–3.8 times, respectively, at 55–95 °C. Th...

Full description

Bibliographic Details
Main Authors: Suryanarayana, K. V., Rao, G. Srinivasa, Prasad, D. M. R., Sharma, K. V., Sarma, P. K.
Format: Article
Language:English
Published: Faculty Mechanical Engineering, UMP 2011
Subjects:
Online Access:http://umpir.ump.edu.my/id/eprint/13804/
http://umpir.ump.edu.my/id/eprint/13804/1/Experimental%20Analysis%20Of%20Heat%20And%20Mass%20Transfer%20In%20A%20Packed%20Bed.pdf
_version_ 1848819564289196032
author Suryanarayana, K. V.
Rao, G. Srinivasa
Prasad, D. M. R.
Sharma, K. V.
Sarma, P. K.
author_facet Suryanarayana, K. V.
Rao, G. Srinivasa
Prasad, D. M. R.
Sharma, K. V.
Sarma, P. K.
author_sort Suryanarayana, K. V.
building UMP Institutional Repository
collection Online Access
description Experiments have been conducted to study the effect of mass flow rate on heat and mass transfer coefficients in a packed bed. It has been observed that an increase in mass flow rate of water increases the heat and mass transfer coefficients by 1.7–1.9 and 3.2–3.8 times, respectively, at 55–95 °C. The diffusion of oxygen from packed bed inlet water, obtained from experimental data, can be used to estimate the mass transfer coefficients. The theoretical equation available in literature is compared and satisfactory agreement has been observed. The increase in inlet water temperature decreases both the heat and mass transfer coefficients by 60% and 25%, respectively, because of the reduced driving force. The increase in oxygen concentration in inlet water has no significant effect on either heat or mass transfer coefficients.
first_indexed 2025-11-15T01:55:34Z
format Article
id ump-13804
institution Universiti Malaysia Pahang
institution_category Local University
language English
last_indexed 2025-11-15T01:55:34Z
publishDate 2011
publisher Faculty Mechanical Engineering, UMP
recordtype eprints
repository_type Digital Repository
spelling ump-138042016-08-18T07:47:36Z http://umpir.ump.edu.my/id/eprint/13804/ Experimental Analysis of Heat and Mass Transfer in a Packed Bed Suryanarayana, K. V. Rao, G. Srinivasa Prasad, D. M. R. Sharma, K. V. Sarma, P. K. TJ Mechanical engineering and machinery TP Chemical technology Experiments have been conducted to study the effect of mass flow rate on heat and mass transfer coefficients in a packed bed. It has been observed that an increase in mass flow rate of water increases the heat and mass transfer coefficients by 1.7–1.9 and 3.2–3.8 times, respectively, at 55–95 °C. The diffusion of oxygen from packed bed inlet water, obtained from experimental data, can be used to estimate the mass transfer coefficients. The theoretical equation available in literature is compared and satisfactory agreement has been observed. The increase in inlet water temperature decreases both the heat and mass transfer coefficients by 60% and 25%, respectively, because of the reduced driving force. The increase in oxygen concentration in inlet water has no significant effect on either heat or mass transfer coefficients. Faculty Mechanical Engineering, UMP 2011 Article PeerReviewed application/pdf en cc_by http://umpir.ump.edu.my/id/eprint/13804/1/Experimental%20Analysis%20Of%20Heat%20And%20Mass%20Transfer%20In%20A%20Packed%20Bed.pdf Suryanarayana, K. V. and Rao, G. Srinivasa and Prasad, D. M. R. and Sharma, K. V. and Sarma, P. K. (2011) Experimental Analysis of Heat and Mass Transfer in a Packed Bed. Journal of Mechanical Engineering and Sciences (JMES) , 1. pp. 124-132. ISSN 2289-4659 (print); 2231-8380 (online). (Published) http://dx.doi.org/10.15282/jmes.1.2011.11.0011 DOI: 10.15282/jmes.1.2011.11.0011
spellingShingle TJ Mechanical engineering and machinery
TP Chemical technology
Suryanarayana, K. V.
Rao, G. Srinivasa
Prasad, D. M. R.
Sharma, K. V.
Sarma, P. K.
Experimental Analysis of Heat and Mass Transfer in a Packed Bed
title Experimental Analysis of Heat and Mass Transfer in a Packed Bed
title_full Experimental Analysis of Heat and Mass Transfer in a Packed Bed
title_fullStr Experimental Analysis of Heat and Mass Transfer in a Packed Bed
title_full_unstemmed Experimental Analysis of Heat and Mass Transfer in a Packed Bed
title_short Experimental Analysis of Heat and Mass Transfer in a Packed Bed
title_sort experimental analysis of heat and mass transfer in a packed bed
topic TJ Mechanical engineering and machinery
TP Chemical technology
url http://umpir.ump.edu.my/id/eprint/13804/
http://umpir.ump.edu.my/id/eprint/13804/
http://umpir.ump.edu.my/id/eprint/13804/
http://umpir.ump.edu.my/id/eprint/13804/1/Experimental%20Analysis%20Of%20Heat%20And%20Mass%20Transfer%20In%20A%20Packed%20Bed.pdf