Results 91 to 100 of about 26,984 (232)

HET acid based oligoesters – TGA/FTIR studies [PDF]

, 2008
One of the important reactive halogenated dicarboxylic acids used in the synthesis of flame retardant unsaturated polyester resins is 1,4,5,6,7,7-hexachlorobicyclo [2.2.1] hept-5-ene-2,3-dicarboxylic acid (HET acid).
Rajkumar, Thangamani, Sivasamy, Palanichamy, Vijayakumar, Chinnaswamy Thangavel, Wilkie, Charles A.   +3 more
core   +2 more sources

Identification and Characterisation of Major Hydrocarbons in Thermally Degraded Low Density Polyethylene Films

Journal of Applied Sciences and Environmental Management, 2017
The vast application of Low Density Polyethylene (LDPE) in packaging, greenhouses, homes etc has led to its huge accumulation as a municipal solid waste with monumental health, economic and environmental consequences.
Omodele AA Eletta, OA Ajayi, OO Ogunleye, IA Tijani, AG Adeniyi, AS Agbana   +5 more
doaj   +1 more source

Abundances and variability of tropospheric volatile organic compounds at the South Pole and other Antarctic locations [PDF]

, 2010
Multiyear (2000-2006) seasonal measurements of carbon monoxide, hydrocarbons, halogenated species, dimethyl sulfide, carbonyl sulfide and C1-C4 alkyl nitrates at the South Pole are presented for the first time.
Beyersdorf, AJ, Blake, DR, Davis, D, Meinardi, S, Rowland, FS, Swanson, A   +5 more
core   +1 more source

Ambient halocarbon mixing ratios in 45 Chinese cities [PDF]

, 2006
During this study 158 whole air samples were collected in 45 Chinese cities in January and February 2001. The spatial distribution of different classes of halocarbons in the Chinese urban atmosphere, including chlorofluorocarbons (CFCs ...
Barletta, B, Blake, DR, Chan, CY, Chan, LY, Meinardi, S, Sherwood Rowland, F, Simpson, IJ, Wang, X, Zou, S   +8 more
core  

Analytical Methods for the Determination of the Distribution of Total Petroleum Hydrocarbons in the Water and Sediment of Aquatic Systems: A Review

Journal of Chemistry, 2017
Several methods of extraction and analytical determination for total petroleum hydrocarbons (TPHCs) in aqueous and solid samples are reviewed. Infrared spectroscopy is one of the efficient methods that are being replaced today pursuant to getting rid of ...
A. O. Adeniji, O. O. Okoh, A. I. Okoh
doaj   +1 more source

Halocarbon ozone depletion and global warming potentials [PDF]

Concern over the global environmental consequences of fully halogenated chlorofluorocarbons (CFCs) has created a need to determine the potential impacts of other halogenated organic compounds on stratospheric ozone and climate.
Atkinson, R., Connell, Peter S., Cox, Richard A., Derudder, A., Derwent, Richard G., Dorn, H. P., Fehsenfeld, F. C., Fisher, D., Isaksen, Ivar S. A., Wuebbles, D.   +9 more
core   +1 more source

Computational Insights into the Electronic, Optical, and Reactivity Behavior of Halogenated Phenanthrene Derivatives

ARO-The Scientific Journal of Koya University
—This study explores the complex effects of halogenation on polycyclic aromatic hydrocarbons (PAHs), specifically focusing on phenanthrene. The research aims to understand how the substitution of halogens – namely fluorine (F), chlorine (Cl), and bromine
Rebaz A. Omer, Khdir A. Othman, Yousif H. Azeez, Aryan F. Qader   +3 more
doaj   +1 more source

Pollution profiles and health risk assessment of VOCs emitted during e-waste dismantling processes associated with different dismantling methods

Environment International, 2014
Pollution profiles of typical volatile organic compounds (VOCs) emitted during dismantling of various printed circuit board assemblies (PCBAs) of e-wastes using different methods were comparatively investigated in the real e-waste dismantling workshops ...
Taicheng An, Yong Huang, Guiying Li, Zhigui He, Jiangyao Chen, Chaosheng Zhang   +5 more
doaj   +1 more source

Atmospheric degradation mechanisms of hydrogen containing chlorofluorocarbons (HCFC) and fluorocarbons (HFC) [PDF]

The current knowledge of atmospheric degradation of hydrogen containing chlorofluorocarbons (HCFC 22 (CHClF2), HCFC 123 (CHCl2CF3), HCFC 124 (CHClFCF3), HCFC 141b (CFCl2CH3), HCFC 142b (CF2ClCH3)) and fluorocarbons (HFC 125 (CHF2CF3), HFC 134a (CH2FCF3),
Zellner, Reinhard
core   +1 more source

INVESTIGATION ON AIR POLLUTION IN VIETNAM : VOLATILE ORGANIC COMPOUNDS IN HANOI AND HO CHI MINH [PDF]

, 2007
Joint Research on Environmental Science and Technology for the ...
Imamura, Kiyoshi, Maeda, Yasuaki, Pham, Hung Viet, Takenaka, Norimichi, Tran, Thi Ngoc Lan   +4 more
core