eprintid: 1164 rev_number: 2 eprint_status: archive userid: 1 dir: disk0/00/00/11/64 datestamp: 2023-11-09 15:49:19 lastmod: 2023-11-09 15:49:19 status_changed: 2023-11-09 15:39:08 type: article metadata_visibility: show creators_name: Rahman, F. creators_name: Umesh, D.B. creators_name: Subbarao, D. creators_name: Ramasamy, M. title: Enhancement of entrainment rates in liquid-gas ejectors ispublished: pub keywords: Air entrainment rate; Air inlet; Bioprocesses; Different geometry; Discharge coefficients; Ejector; Entrainment rates; Gas entrainment; Liquid flow rates; Water inlets, Air ejectors; Air intakes; Atomizers; Bubble columns; Dispersions; Ejectors (pumps); Fluid dynamics; Liquids; Multiphase flow; Nozzles, Air entrainment note: cited By 24 abstract: Ejectors are widely used as effective distributors in many chemical and bioprocess industries. Gas entrainment rate as a function of liquid flow rate in ejectors is investigated using nozzles of different geometries. The data are analyzed through macro-energy balance for each phase considering air and water inlet line discharge coefficients. Nozzles with smaller discharge coefficients are effective in producing higher vacuum and hence higher entrainment rates. It has been observed that the factor limiting the air entrainment rate is the low discharge coefficient in the air inlet line. Higher air inlet line discharge coefficients can increase the entrainment rate. © 2010 Elsevier B.V. date: 2010 official_url: https://www.scopus.com/inward/record.uri?eid=2-s2.0-77958153650&doi=10.1016%2fj.cep.2010.08.014&partnerID=40&md5=f8b52ab34ba387fe3c65e6f1e57767e2 id_number: 10.1016/j.cep.2010.08.014 full_text_status: none publication: Chemical Engineering and Processing: Process Intensification volume: 49 number: 10 pagerange: 1128-1135 refereed: TRUE issn: 02552701 citation: Rahman, F. and Umesh, D.B. and Subbarao, D. and Ramasamy, M. (2010) Enhancement of entrainment rates in liquid-gas ejectors. Chemical Engineering and Processing: Process Intensification, 49 (10). pp. 1128-1135. ISSN 02552701