Results 71 to 80 of about 518,985 (185)

Acyclic Hydrocarbon α,ω‐Dienes: From Biomass and Plastic Upcycling to Carbocycles, Precision Polymers, and Cross‐Linked Elastomers

open access: yesChemSusChem, Volume 19, Issue 14, 29 July 2026.
Hydrocarbon α,ω‐dienes are mainly produced from steam‐cracking derivatives, but high costs, complexity, and environmental impact limit their use. This review highlights sustainable paths from biomass and plastic upcycling, and surveys catalytic transformations into carbocycles and specialty polymers, emphasizing their role as modular building blocks ...
Rosa Villaccio, Giuseppe Leone
wiley   +1 more source

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

open access: yesJournal 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   +5 more
doaj   +1 more source

Source origins, modeled profiles, and apportionments of halogenated hydrocarbons in the greater Pearl River Delta region, southern China

open access: yes, 2009
[1] We analyze 16-month data of 13 major halocarbons measured at a southern China coastal site in the greater Pearl River Delta (PRD). A total of 188 canister air samples were collected from August 2001 to December 2002. Overall inspection indicated that
Hai Guo   +11 more
semanticscholar   +1 more source

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

open access: yesJournal 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

Hydrosilane Chemistry: From Historic First Steps to Modern Applications

open access: yesEuropean Journal of Inorganic Chemistry, Volume 29, Issue 21, 25 July 2026.
This review covers the history of hydrosilanes, from their initial discovery to their modern applications. It highlights the pioneering work of chemists like Alfred Stock and Franz Fehér and discusses the modern ways of synthesis and use of hydrosilanes in printed electronics.
Uwe Böhme, Maik Gerwig
wiley   +1 more source

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

open access: yesARO-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   +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

open access: yesEnvironment 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   +5 more
doaj   +1 more source

Mapping the influence of hydrocarbons mixture on molecular mechanisms, involved in breast and lung neoplasms: in silico toxicogenomic data-mining

open access: yesGenes and Environment
Background Exposure to chemical mixtures inherent in air pollution, has been shown to be associated with the risk of breast and lung cancers. However, studies on the molecular mechanisms of exposure to a mixture of these pollutants, such as hydrocarbons,
A’edah Abu-Bakar   +6 more
doaj   +1 more source

Serum concentrations of HPAHs and PAHs and their associations with health indicators in the residents of Chengde, Hebei Province

open access: yesEmerging Contaminants
Polycyclic aromatic hydrocarbons (PAHs) are widespread environmental organic pollutants with potential carcinogenicity. Halogenated polycyclic aromatic hydrocarbons (HPAHs), in which hydrogen atoms are replaced by halogens (e.g., chlorine or bromine ...
Ru Li   +5 more
doaj   +1 more source

Optimization of deodorization process and flavor mechanism of raw and cooked salted kelp based on microbial fermentation and GC-IMS technology

open access: yesFood Chemistry: X
The fishy odor of salted kelp, mainly derived from halogenated hydrocarbons, sulfur-containing compounds, and free fatty acids, limits its sensory quality and market value.
Fangjie Cao   +11 more
doaj   +1 more source

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