Results 1 to 10 of about 465,959 (236)

Hydrogen Purity Analysis: Suitability of Sorbent Tubes for Trapping Hydrocarbons, Halogenated Hydrocarbons and Sulphur Compounds

Applied Sciences, 2019
The ISO 14687-2 standard sets requirements for the purity of the hydrogen that is delivered at refuelling stations. These specifications cover a wide range of impurities and include challenging measurements, mainly due to the very low levels of the ...
Karine Arrhenius, Haleh Bohlen, Oliver Büker, Iris de Krom, Dita Heikens, Janneke van Wijk   +5 more
doaj   +2 more sources

Impact of Air Pollution Control Devices on VOC Profiles and Emissions from Municipal Waste Incineration Plant [PDF]

Toxics
With the rapid development of urbanization, municipal waste incineration (MWI) has become the primary method of waste disposal in urban areas, leading to growing concerns about volatile organic compounds (VOC) emissions. This study conducted full-process
Jun Liu, Duanhe Zhao, Fei Wu, Huanhuan Luo, Daxiang Hou, Yue Peng   +5 more
doaj   +2 more sources

1,1-Difluoroethane Hydrocarbon Cardiomyopathy

JACC: Case Reports, 2023
1,1-Difluoroethane (DFE) cardiomyopathy results from the direct inhalation of toxic halogenated hydrocarbons. We present a case series of acute DFE cardiomyopathy illustrating the typical presentation of severe DFE cardiomyopathy along with a detailed ...
Kristen N. Brown, MD, Kyle Gronbeck, MD, Ayesha Azmeen, MBBS, Aleem Siddique, MBBS, Ronald Zolty, MD, PhD, James N. Sullivan, MD   +5 more
doaj   +1 more source

Determination of halogenated hydrocarbons in urine samples using a needle trap device packed with Ni/Zn–BTC bi-MMOF via the dynamic headspace method

RSC Advances, 2021
In this study, a nickel/zinc–BTC bi-metallic metal–organic framework (bi-MMOF) was employed as a new and efficient adsorbent in a needle trap device (NTD) for headspace (HS) sampling, extraction and analysis of halogenated hydrocarbons (trichloroethylene,
Razzagh Rahimpoor, Ali Firoozichahak, D. Nematollahi, Saber Alizadeh, Parsa Mohammad Alizadeh, Aliakbar Alinaghi Langari   +5 more
semanticscholar   +1 more source

Determination of eight volatile halogenated hydrocarbons in drinking water by headspace thermal desorption⁃gas mass spectrometry

Shanghai yufang yixue, 2022
ObjectiveTo establish a method for the determination of 8 volatile halogenated hydrocarbons in drinking water， including vinyl chloride， trichloroethylene， tetrachloroethylene， tetrachloromethane， chloroform， dichlorobromomethane， dichlorodibromomethane，
YU Juan, ZHENG Lei, XI Ye, ZHAN Ming
doaj   +1 more source

Hydrogen migration in inner-shell ionized halogenated cyclic hydrocarbons

Scientific Reports, 2023
We have studied the fragmentation of the brominated cyclic hydrocarbons bromocyclo-propane, bromocyclo-butane, and bromocyclo-pentane upon Br(3d) and C(1s) inner-shell ionization using coincidence ion momentum imaging.
Abdul Rahman Abid, Surjendu Bhattacharyya, Anbu Selvam Venkatachalam, Shashank Pathak, Keyu Chen, Huynh Van Sa Lam, Kurtis Borne, Debadarshini Mishra, René C. Bilodeau, Ileana Dumitriu, Nora Berrah, Minna Patanen, Daniel Rolles   +12 more
doaj   +1 more source

Research progress in human biological monitoring of aromatic hydrocarbon with emphasis on the analytical technology of biomarkers

Ecotoxicology and Environmental Safety, 2023
Aromatic hydrocarbons are unsaturated compounds containing carbon and hydrogen that form single aromatic ring, or double, triple, or multiple fused rings.
Xinyi Huang, Zhuoya Li, Tianai Zhang, Jing Zhu, Xuan Wang, Manqing Nie, Kouji Harada, Jing Zhang, Xiaoli Zou   +8 more
doaj   +1 more source

The Effects of Halogenated Compounds on the Anaerobic Digestion of Macroalgae

Fermentation, 2020
The urgent need to replace fossil fuels has seen macroalgae advancing as a potential feedstock for anaerobic digestion. The natural methane productivity (dry weight per hectare) of seaweeds is greater than in many terrestrial plant systems.
Birthe V Nielsen, Supattra Maneein, Md Mahmud Al Farid, John J Milledge   +3 more
doaj   +1 more source

Variations, sources, and effects on ozone formation of VOCs during ozone episodes in 13 cities in China

Frontiers in Environmental Science, 2023
In recent years, ozone (O3) pollution has worsened in China and contributes frequently to air pollution problems. To support the implementation of coordinated control for ozone and fine particulate matter, it is essential to study the chemical ...
Danying Shan, Danying Shan, Zhenyu Du, Zhenyu Du, Ting Zhang, Ting Zhang, Xiulan Zhang, Xiulan Zhang, Guan Cao, Guan Cao, Zirui Liu, Zhixiao Yao, Zhixiao Yao, Ka Tang, Ka Tang, Siyuan Liang   +15 more
doaj   +1 more source

Polydiphenylamine/Zeolite Y composites and electrical conductivity responses toward halogenated hydrocarbons [PDF]

Materials Research, 2013
Composites of polydiphenylamine (D-PDPA) and zeolite Y with H+ as the cation (Y_H+) have been fabricated to be used as a sensing material towards non-halogenated and halogenated solvents (hexane, dichloromethane, 1, 2-dichloroethane, chloroform).
Tharaporn Permpool, Anuvat Sirivat, Darunee Aussawasathien, Ladawan Wannatong   +3 more
doaj   +3 more sources