Indexed by:
Abstract:
Cooking fume is regarded as one of the main sources of urban atmospheric volatile organic compounds (VOCs) and its chemical characteristics would be different among various cooking styles. In this study, VOCs emitted from four different Chinese cooking styles were collected. VOCs concentrations and emission characteristics were analyzed. The results demonstrated that Barbecue gave the highest VOCs concentrations (3494 +/- 1042 mu g/m(3)), followed by Hunan cuisine (494.3 +/- 288.8 mu g/m(3)), Home cooking (487.2 +/- 139.5 mu g/m(3)), and Shandong cuisine (257.5 +/- 98.0 mu g/m(3)). The volume of air drawn through the collection hood over the stove would have a large impact on VOCs concentration in the exhaust. Therefore, VOCs emission rates (ER) and emission factors (EF) were also estimated. Home cooking had the highest ER levels (12.2 kg/a) and Barbecue had the highest EF levels (0.041 g/kg). The abundance of alkanes was higher in Home cooking, Shandong cuisine and Hunan cuisine with the value of 59.4%-63.8%, while Barbecue was mainly composed of alkanes (34.7%) and alkenes (39.9%). The sensitivity species of Home cooking and Hunan cuisine were alkanes, and that of Shandong cuisine and Barbecue were alkenes. The degree of stench pollution from cooking fume was lighter. (C) 2016 Elsevier Ltd. All rights reserved.
Keyword:
Reprint Author's Address:
Email:
Source :
ATMOSPHERIC ENVIRONMENT
ISSN: 1352-2310
Year: 2016
Volume: 145
Page: 299-307
5 . 0 0 0
JCR@2022
ESI Discipline: GEOSCIENCES;
ESI HC Threshold:182
CAS Journal Grade:2
Cited Count:
WoS CC Cited Count: 93
SCOPUS Cited Count: 112
ESI Highly Cited Papers on the List: 0 Unfold All
WanFang Cited Count:
Chinese Cited Count:
30 Days PV: 9
Affiliated Colleges: