Source Identification of Volatile Organic Compounds in Houston, Texas pdf
Source Identification of Volatile Organic Compounds in Houston, Texas pdf
... TECHNOLOGY 9 1347 Source Identification of Volatile Organic Compounds in Houston, Texas WEIXIANG ZHAO, † PHILIP K. HOPKE,* ,† AND THOMAS KARL ‡ Department of Chemical Engineering, Clarkson University, Box ... Airport site in Houston during the Texas Air Quality Study (TexAQS) 2000. The analysis determined the profiles and contributions of nine sources and the corresp...
Ngày tải lên: 22/03/2014, 14:20
Chemical evolution of volatile organic compounds in the outflow of the Mexico City Metropolitan area potx
... the purposes of this discussion to consider the morning hours as the start- ing point of the plume evolution. Following morning emis- sions from traffic, industry and cooking, etc., into a shallow boundary ... evolution of volatile organic compounds 2369 Fig. 13. Results of a MM model run initialized with T0 data as a function of the processing time as calculated by the Master...
Ngày tải lên: 28/03/2014, 20:20
DETERMINATION OF VOLATILE ORGANIC COMPOUNDS (VOC) IN CONSUMER PRODUCTS AND REACTIVE ORGANIC COMPOUNDS IN AEROSOL COATING PRODUCTS doc
... fraction of non-exempted volatile organic compounds in the non-propellant portion. n = number of non-exempted volatile organic compounds in the non-propellant portion. WL = weight (gm) of the ... procedure for determining the percent by weight of the reactive organic compounds contained in aerosol coating products, for the purpose of determining complia...
Ngày tải lên: 14/03/2014, 20:20
Tài liệu Glossary of Volatile Organic Compounds ppt
... naturally in crude oil and in the tolu tree. It is produced in the process of making gasoline and other fuels from crude oil. Toluene is also used in making paints, paint thinners, fingernail ... as a cleaning fluid, in industry and dry cleaning businesses, and in the household. Carbon tetrachloride also was used in fire extinguishers and as a fumigant to kill insects in...
Ngày tải lên: 14/02/2014, 03:20
Volatile Organic Compounds in the Nation’s Ground Water and Drinking-Water Supply Wells pdf
... been present in chlorinated drinking water since the first continuous municipal application of chlorination in 1908. (4) The production and use of manmade organic compounds, many of which are ... (VOCs) in ground water gives emphasis to the occurrence of VOCs in aquifers that are used as an impor- tant supply of drinking water. In contrast to the monitoring of VOC...
Ngày tải lên: 14/03/2014, 19:20
DETERMINATION OF ORGANIC COMPOUNDS IN DRINKING WATER BY LIQUID-SOLID EXTRACTION AND CAPILLARY COLUMN GAS CHROMATOGRAPHY/MASS SPECTROMETRY pdf
... procedures for determination of organic compounds in finished drinking water, source water, or drinking water in any treatment stage. The method is applicable to a wide range of organic compounds that ... n-1 degrees of freedom n = number of replicates S = standard deviation of replicate analyses 13.2 Problem Compounds 525.2-2 METHOD 525.2 DETERMINATION OF ORGANIC...
Ngày tải lên: 22/03/2014, 14:20
Total Volatile Organic Compounds (WOC) in Indoor Air Quality Investigations doc
... Concentrations of volatile organic compounds in indoor air - A review. Indoor Air, 4, 123-134. Cometto-Muniz, J.E., Cain, W.S., 1995. Mixtures of volatile organic compounds: Detection of odour, ... H., 1990. Investigation on the contribution of volatile organic compounds to air quality complaints in office buildings of the European Parliament. In: Walk...
Ngày tải lên: 28/03/2014, 19:20
Biological Alteration of Zinc Complexation Characteristics of Dissolved Organic Matter in Domestic Wastewater Treatment Plant Effluent under River Water Environment
... As shown in Fig. 2 and Table 1, Zn titration data obtained for DOM in the original river water sample seems to fit into two linear portions indicating two classes of binding sites. In contrast, ... weeks. Biodegradability of zinc binding sites in DOM of WWTP effluent in river water Fig. 3 shows the variation of DOC, UV 254 and SUVA during the incubation of DOM in...
Ngày tải lên: 05/09/2013, 10:15
Influence of Phosphorus Concentration on the Biodegradation of Dissolved Organic Matter in Lake Biwa, Japan
... viewpoint of mass balance, the four possible pathways to increase DOM in the lake are as follows: (1) increase in the DOM loading from the watershed, (2) increase in internal production of DOM, ... basin of Lake Biwa. Consequently, DOM in 2000s was expected to be 1.6 times higher than that in 1980s. Since the ratio of COD Mn observed in 2000s to that in 1980s in...
Ngày tải lên: 05/09/2013, 10:17
Estimation of emissions of nonmethane organic compounds from a closed landfill site using a landfill gas emission model
... The number of Monte Carlo terms chosen was based on the level of uncertainty believed to exist in the values of the uncertain parameters. In Figure 3, the range of values of the age of the studied ... 1. Graph of the frequency against the range of values of CNMOC Figure 2. Graph of frequency against range of values of average annual acceptance rate ® Inter...
Ngày tải lên: 05/09/2013, 16:11