Optical Fiber Sensors to Detect Volatile Organic Compound in Sick Build- ing Syndrome Applications potx

Optical Fiber Sensors to Detect Volatile Organic Compound in Sick Build- ing Syndrome Applications potx

Optical Fiber Sensors to Detect Volatile Organic Compound in Sick Build- ing Syndrome Applications potx

... Building Technology Journal, 2010, 4, 113-120 113 1874-8368/10 2010 Bentham Open Open Access Optical Fiber Sensors to Detect Volatile Organic Compound in Sick Build- ing Syndrome Applications ... tapering the fiber (top-right) and bending the fiber (down-center). Input light Transduced light Input light Transduced light Optical Fiber Sensors to...
Ngày tải lên : 14/03/2014, 20:20
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Tài liệu Human-induced changes in US biogenic volatile organic compound emissions: evidence from long-term forest inventory data ppt

Tài liệu Human-induced changes in US biogenic volatile organic compound emissions: evidence from long-term forest inventory data ppt

... uncertainty in five southeastern states. All sources of error in estimat- ing changes in basal area are covered by Phillips et al. (2000), including the photo-point- dependent error due in estimating ... slash pine (Pinus elliotii) from pine plantations. The increase in monoterpene emissions in the deep south was because of an increase in loblolly pine (P. taeda), both in pin...
Ngày tải lên : 14/02/2014, 08:20
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Tài liệu METHOD 21 - DETERMINATION OF VOLATILE ORGANIC COMPOUND LEAKS doc

Tài liệu METHOD 21 - DETERMINATION OF VOLATILE ORGANIC COMPOUND LEAKS doc

... applicable ducting or piping exists. Also, determine if any sources exist in the ducting or piping where emissions could occur upstream of the control device. If the required ducting or piping exists and ... instrument meeting the following specifications is required: 6.1 The VOC instrument detector shall respond to the compounds being processed. Detector types that may meet this requirem...
Ngày tải lên : 14/02/2014, 08:20
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Volatile organic compound measurements at Trinidad Head, California, during ITCT 2K2: Analysis of sources, atmospheric composition, and aerosol residence times pot

Volatile organic compound measurements at Trinidad Head, California, during ITCT 2K2: Analysis of sources, atmospheric composition, and aerosol residence times pot

... are increasing rapidly in response to seasonally increasing levels of in- coming solar radiation. As a result, the background con- centrations of all compounds loading significantly on factor 3 ... addition to helping to quantify regional photochemistry, can thus provide useful insights regarding the nature and number of source types impacting the sampling region [e.g., Goldstein an...
Ngày tải lên : 05/03/2014, 20:20
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Microorganisms Associated with Volatile Organic Compound Production in Spoilt Mango Fruits docx

Microorganisms Associated with Volatile Organic Compound Production in Spoilt Mango Fruits docx

... injection was conducted in split less mode at 250 0 C for 3min by using an inlet of 0.75 mm i.d to minimize peak broadening. Chromatographic separations were performed by using DB-WAX analytical ... fruits in Sokoto metropolis; extract and identifying volatile organic compounds associated with spoilt sweet pepper using GC-MS. Materials and Methods Sample collection Ten spoilt...
Ngày tải lên : 05/03/2014, 20:20
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Chemical Composition of Vehicle-Related Volatile Organic Compound Emissions in Central California pdf

Chemical Composition of Vehicle-Related Volatile Organic Compound Emissions in Central California pdf

... laboratories in San Francisco, except for the 1991 data of Zielinska and Fung. After eluting DNPH cartridge samples in acetonitrile, aldehyde and ketone concentrations were quantified using high-performance ... apparent in Figure 3, with the benzene weight fraction in tunnel emissions dropping from 6.0 ± 0.3% in 1995 to 3.6-4.2% in 1996 and later years. To reduce the total...
Ngày tải lên : 05/03/2014, 20:20
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Volatile organic compound emission and other trace gases from selected animal buildings ppt

Volatile organic compound emission and other trace gases from selected animal buildings ppt

... 77(4):429-440 Lindinger W, Hansel A, Jordan A (1998) Online monitoring of volatile organic compounds at the ppt levels by means of Proton-Transfer- Reaction Mass Spectrometry (PTR-MS) : medical applications, ... channelled to a storage tank outside the pigsty. The solid manure under the oor was pushed out once to twice a week. Feeding times during sampling were between 7:30 and 8...
Ngày tải lên : 05/03/2014, 21:20
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Atmospheric volatile organic compound measurements during the Pittsburgh Air Quality Study: Results, interpretation, and quantification of primary and secondary contributions pot

Atmospheric volatile organic compound measurements during the Pittsburgh Air Quality Study: Results, interpretation, and quantification of primary and secondary contributions pot

... missing PM 2.5 concen- trations were estimated by scaling to aerosol volume prior to performing the factor analysis. Table 2. Factor Analysis Results: Winter Data a Compound Loadings Factor 1: Local ... pattern, higher during the day than at night, and with prominent peaks during the morning and evening rush hours. Note that factor 1 accounted for 44% of the data set variability, indica...
Ngày tải lên : 05/03/2014, 21:20
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Detection of Pseudomonas aeruginosa in sputum headspace through volatile organic compound analysis potx

Detection of Pseudomonas aeruginosa in sputum headspace through volatile organic compound analysis potx

... aeruginosa in sputum culture but were known to be chronically colonized according to the Leeds criteria [32]. The remaining nine patients had no history of having P. aer - uginosa cultured in their ... growing P. aeruginosa [27,28], its odour increases when adding tryptophan. This is because 2-aminoacetophenone is an intermediate in the biosynthetic pathway for quinazo- lines, a pat...
Ngày tải lên : 05/03/2014, 21:20
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Volatile Organic Compound (VOC) - Vluchtige Organische Stoffen (VOS) potx

Volatile Organic Compound (VOC) - Vluchtige Organische Stoffen (VOS) potx

... calculated boiling point approx. 255 °C)“ - This definition relates to ozone formation 2004/42/EG („Deco Paints Directive”, April 2004) „any organic compound having a boiling point less than ... contain traces of solvents (< 0.5 weight-percent) due to contamination of ingredients. - This definition relates to Indoor Air Quality 2. Volatile Organic Compounds – VOC...
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