Results 51 to 60 of about 202,930 (216)

Understanding the dechlorination of chlorinated hydrocarbons in the pyrolysis of mixed plastics [PDF]

open access: yes, 2021
The dechlorination of chlorine containing hydrocarbons in pyrolysis vapor is poorly understood. In order to shed new light on the dechlorination mechanism, a model mixture composed of iso-octane doped with 2-chlorobutane, 2-chloroethylbenzene, and ...
Clough, Peter T.   +6 more
core   +1 more source

Accidents in the Chemical Industry: A Scoping Review Focused on Causal Factors

open access: yesAmerican Journal of Industrial Medicine, EarlyView.
ABSTRACT Background Although occupational safety in the chemical industry is an area of ongoing research worldwide, chemical incidents continue to occur, indicating the need to review the causes, assist in safety management, and identify problems in the quality of reporting. Methods A systematic search of studies published in English between January 1,
Željka Babić   +7 more
wiley   +1 more source

High-Temperature Gasification of Chlorinated Hydrocarbons: Thermodynamic Calculation

open access: yesWaste
Conventional thermal disposal of chlorinated hydrocarbon (CHC) waste poses high risks of dioxin, furan, chlorine, and phosgene formation, while plasma destruction remains energy-intensive. This work determines the optimal thermodynamic conditions for the
Sergey M. Frolov   +2 more
doaj   +1 more source

Removal of organochlorine pesticides from water using virgin and regenerated granular activated carbon [PDF]

open access: yesJournal of the Serbian Chemical Society, 2010
Public water systems use granular activated carbon in order to eliminate pesticides. After saturation, the used activated carbon is regenerated and reused in order to reduce the costs of water production and minimize waste.
MIRJANA B. NINKOVIĆ   +2 more
doaj  

Review: Environmental pollution by chlorinated hydrocarbons in the Antarctic

open access: yesAntarctic Record, 1981
Papers published in 1966-1979 on the environmental pollution by chlorinated hydrocarbons in the Antarctic are reviewed and the investigation plan on the environmental pollution of the 22th Japanese Antarctic Research Expedition (JARE-22) 1980-1982 is ...
Hideo Hidaka, Ryo Tatsukawa
doaj   +1 more source

Chlorinated hydrocarbons in beef, cow liver and milk products and total mercury in cow liver

open access: yesAgricultural and Food Science, 1975
The chlorinated hydrocarbons used in pesticides and PCB-compounds (polychlorinated biphenyls) were determined in domestic and imported beef (79 samples), cow liver (195 samples), butter (112 samples), cheese (93 samples) and milk powder (58 samples ...
Hilkka Tyllinen   +2 more
doaj  

Design of the remediation plan for a chlorinated solvents-contaminated aquifer

open access: yes, 2023
reservedThis thesis project presents how to implement a remediation plan to treat a chlorinated solvents-contaminated aquifer through injections of an electron donor solution to enhance the mechanism of Reductive Dechlorination (RD), a natural process ...
NARDELLI, JACOPO
core  

The Diffusion of Chlorinated Hydrocarbons in Particles of Activated Carbon

open access: yesAdsorption Science & Technology, 2001
Computed values of the effective diffusion coefficient, D e , ranging from 4.93 × 10 −10 to 5.96 × 10 −10 m 2 /s were obtained from kinetic data for the adsorption of 1,2-dichloropropane from a mixture with air on to activated carbon particles at ...
Daniel Bobok, Eva Besedová
doaj   +1 more source

Rush-hour aromatic and chlorinated hydrocarbons in selected subway stations of Shanghai, China

open access: yes, 2012
Air samples were collected simultaneously at platform, mezzanine and outdoor in five typical stations of subway system in Shanghai, China using stainless steel canisters and analyzed by gas chromatography-mass selective detector (GC-MSD) after cryogenic ...
Wang, X   +11 more
core   +1 more source

On‐Surface Friedel–Crafts Alkylation Through a Stabilized Intermediate Complex

open access: yesAngewandte Chemie International Edition, EarlyView.
On‐surface Friedel–Crafts alkylation is demonstrated on Ag(111) at the single‐molecule level. STM, XPS, and DFT calculations uncover the reaction mechanism and explain the stabilization of the key intermediate, providing insight into noble‐metal‐surface‐mediated Csp3${\rm C}_{sp^{3}}$─Csp2${\rm C}_{sp^{2}}$ coupling. ABSTRACT The incorporation of sp3${\
Paul Schweer   +5 more
wiley   +1 more source

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