Performance of Air Fresher System for the Removal of Various Odorants Released from Foodstuffs
Autor: | Yong-Hyun Kim, Adedeji A. Adelodun, Ok-Hwa Hwang, Min-Hee Lee, Akash Deep, Sang-Hee Jo, Sung-Back Cho, Eui-Chan Jeon, Ki-Hyun Kim, Eilhann E. Kwon |
---|---|
Jazyk: | angličtina |
Rok vydání: | 2017 |
Předmět: |
lcsh:GE1-350
Atmospheric Science 010504 meteorology & atmospheric sciences Chemistry musculoskeletal neural and ocular physiology hydrogen sulfide 010501 environmental sciences 01 natural sciences ammonia lcsh:TD1-1066 Odor fresh food odor Environmental chemistry food odor air fresher Food science lcsh:Environmental technology. Sanitary engineering psychological phenomena and processes lcsh:Environmental sciences 0105 earth and related environmental sciences General Environmental Science |
Zdroj: | Asian Journal of Atmospheric Environment, Vol 11, Iss 1, Pp 37-53 (2017) |
ISSN: | 2287-1160 1976-6912 |
Popis: | The effectiveness of four air fresher (AF) systems was evaluated with respect to their removal efficiencies against offensive odorants. For this purpose, malodorous species were generated by exposing freshly cooked foods emitting odorants with levels moderately above their respective threshold values in a confined room. The deodorization efficiency of the four AF systems was then tested for a period of 30 min by estimating the extent of reduction in odorant levels after the operation of each AF. The removal efficiency of the four AF units against each odorant was evaluated as follows: (1) between AF products from different manufacturers, (2) between odorants and ultrafine particulate matter (PM2.5), and (3) between operation and natural degassing. The average sorptive removal of odorants was generally |
Databáze: | OpenAIRE |
Externí odkaz: |