Effects of contaminants on the mass-transfer characteristics of a two-impinging-streams gas-liquid reactor

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Effects of contaminants on the mass-transfer characteristics of a two-impinging-streams gas-liquid reactor. / Dehkordi, Asghar M.; Savari, Chiya.

In: Chemical Engineering and Technology, Vol. 34, No. 11, 01.11.2011, p. 1797-1806.

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@article{dd38614b0a6c47ad8544a65f0fadd00e,
title = "Effects of contaminants on the mass-transfer characteristics of a two-impinging-streams gas-liquid reactor",
abstract = "The mass-transfer characteristics of a new type of two-impinging-streams reactor (TISR) was studied by means of sodium sulfite solution as the liquid phase and air as the gas phase, in the presence and absence of various types of surface-active agents (SAAs). The influences of anionic, cationic, and nonionic SAAs on the specific interfacial area and overall volumetric mass-transfer coefficient obtained in the TISR were investigated. It was found that the presence of a little amount of the above-mentioned contaminants increases the specific interfacial area and decreases the overall volumetric mass-transfer coefficient. On the basis of the experimental results obtained for various types of SAAs, correlations were derived for the interfacial area as well as the Sherwood number for the liquid phase in terms of Froude, Reynolds, Schmidt, and Morton numbers.",
keywords = "Contamination, Gas-liquid reaction, Impinging streams, Interfacial area, Mass-transfer coefficient, Surface-active agents",
author = "Dehkordi, {Asghar M.} and Chiya Savari",
year = "2011",
month = nov,
day = "1",
doi = "10.1002/ceat.201100066",
language = "English",
volume = "34",
pages = "1797--1806",
journal = "Chemical Engineering and Technology",
issn = "0930-7516",
publisher = "Wiley-VCH Verlag",
number = "11",

}

RIS

TY - JOUR

T1 - Effects of contaminants on the mass-transfer characteristics of a two-impinging-streams gas-liquid reactor

AU - Dehkordi, Asghar M.

AU - Savari, Chiya

PY - 2011/11/1

Y1 - 2011/11/1

N2 - The mass-transfer characteristics of a new type of two-impinging-streams reactor (TISR) was studied by means of sodium sulfite solution as the liquid phase and air as the gas phase, in the presence and absence of various types of surface-active agents (SAAs). The influences of anionic, cationic, and nonionic SAAs on the specific interfacial area and overall volumetric mass-transfer coefficient obtained in the TISR were investigated. It was found that the presence of a little amount of the above-mentioned contaminants increases the specific interfacial area and decreases the overall volumetric mass-transfer coefficient. On the basis of the experimental results obtained for various types of SAAs, correlations were derived for the interfacial area as well as the Sherwood number for the liquid phase in terms of Froude, Reynolds, Schmidt, and Morton numbers.

AB - The mass-transfer characteristics of a new type of two-impinging-streams reactor (TISR) was studied by means of sodium sulfite solution as the liquid phase and air as the gas phase, in the presence and absence of various types of surface-active agents (SAAs). The influences of anionic, cationic, and nonionic SAAs on the specific interfacial area and overall volumetric mass-transfer coefficient obtained in the TISR were investigated. It was found that the presence of a little amount of the above-mentioned contaminants increases the specific interfacial area and decreases the overall volumetric mass-transfer coefficient. On the basis of the experimental results obtained for various types of SAAs, correlations were derived for the interfacial area as well as the Sherwood number for the liquid phase in terms of Froude, Reynolds, Schmidt, and Morton numbers.

KW - Contamination

KW - Gas-liquid reaction

KW - Impinging streams

KW - Interfacial area

KW - Mass-transfer coefficient

KW - Surface-active agents

UR - http://www.scopus.com/inward/record.url?scp=80055017744&partnerID=8YFLogxK

U2 - 10.1002/ceat.201100066

DO - 10.1002/ceat.201100066

M3 - Article

AN - SCOPUS:80055017744

VL - 34

SP - 1797

EP - 1806

JO - Chemical Engineering and Technology

JF - Chemical Engineering and Technology

SN - 0930-7516

IS - 11

ER -