In this study, the limit of detection and the limit of quantitation were analysed for VOCs originated ... development of gas chromatography equipment, it has been possible to analyze the low level of ambient VOCs
Oxidation characteristics of benzene as a VOC was investigated using a fixed bed reactor system over ... The property analyses such as BET, SEM, XRD and the conversions of catalytic oxidation of VOC were examined
In terms of temperature and humidity stability of the VOCs odor sensors, all target VOCs substances had ... The study analyzed performance assessment factors of VOCs odor sensors from 3 different manufacturers ... Through the minimum detection limit assessment, it was found that a VOCs sensor was able to detect TVOCs
In this study, the characteristic of the facilities and indoor environment for the senior citizens nursing facilities of Kyeonggki and Seoul-total 30..
In this paper, the emission processes of odors and VOCs sources for main industries were estimated thorough ... material balances and literature survey, and the characteristics of odors and VOCs concentration were ... measuring sulfur compounds, aldehyde, and trimethylamine among odorous compounds and GC-MSD was used for VOCs
요론NTP 기술의 적용에 의해 생성되는 부산물은 초기의 VOCs보다도 독성이 훨씬 적지만,바이오필터의 활성미생물을 25%나 저하시키는 단점도 갖고 있다. ... 유럽연합(EU)의 조사연구에 의하면, 2010년도의 휘발성 유기화합물(VOCs)의 발생량은 기준연도의 1990년에 비하여 56%나 저하되고 있다. ... 폐기물처리장이나 폐수처리장 등의 방출공기에서 발산되는 유해화학물질로서의 저농도 휘발성 유기화합물(VOCs)을 제거하는 기술은 화학적이든 미생물학적이든 플라즈마적이든, 이들 기술을 동시에
SK Telecom VOC 관리 # 04. 문제점 향후계획 VOC 정의 VOC 효과 VOCVOC(Voice of Customer, 고객의 소리 ) 라고 한다 . ... VOC ? I. VOC 정의 # 01. VOCVOC 관리의 기대효과 고객욕구 파악력 비용절감 신속 , 정확한 대응력 프로세스 개선 기업이미지 개선 II. ... VOC 관리시스 템 – VOC 시스템 Cycle 예시 # 03. VOC 관리 시스템 Ⅳ .
VOC, QFD, HOQ의 개념 1) VOC (voice of customer) VOC란 관리 시스템 콜센터에 접수되는 고객불만사항을 접수부터 처리가 완료될 때까지 처리 상황을 ... VOC, QFD, HOQ 의 연결성 1. ... VOC, QFD, HOQ의 연계 QFD의 ‘품질 전개’ 단계는 추상적으로 표현된 고객목소리(VOC)를 구체적인 서비스 설계속성으로 전환시키는 활동이다.
VOCs were analyzed by cryogenic preconcentration system and GC/MS. ... This study estimated the emission characteristics of odorous volatiles organic compounds (VOCs) from ... The concentration of odorous VOCs at the plant limits area in 2003 were higher than 2002.
Characteristics of VOC(benzene) treatment were investigated using a fixed bed reactor system over copper ... The property analyses such as BET, SEM and the removal efficiency(conversion) of VOC were examined. ... The experimental results showed that the VOC removal efficiency of hybrid method was higher than that
This research determined the threshold value of 10 specified offensive odor substances based on the 3 point comparison sensory method. The panelist's..
