نتایج جستجو برای: Carbon disulfide (CS2)

تعداد نتایج: 300026  

2014
Kholmirzo Kholmurodov Guzel Aru Kenji Yasuoka

An analysis of the molecular dynamics (МD) of the interaction between a carbon nanotube (CNT) and a carbon disulfide active solvent (CS2) has been carried out. The aim of the present work is to estimate the dynamical and structural behavior of the CNT-CS2 system at different relative atomic concentrations and under temperature changes. The structural radial distribution functions and the dynami...

2012
H. Hosseini M. Javadi M. Moghiman

Carbon disulfide is widely used for the production of viscose rayon, rubber, and other organic materials and it is a feedstock for the synthesis of sulfuric acid. The objective of this paper is to analyze possibilities for efficient production of CS2 from sour natural gas reformation (H2SMR) (2H2S+CH4 =CS2 +4H2) . Also, the effect of H2S to CH4 feed ratio and reaction temperature on carbon disu...

Journal: :Investigative ophthalmology & visual science 1988
W H Merigan R W Wood D Zehl T A Eskin

The visual effects of carbon disulfide exposure were studied in macaque monkeys with measurements of visual thresholds, fluorescein angiography and fundus photography. Five monkeys were exposed by inhalation for 6 hr a day, 5 days a week to 256 ppm carbon disulfide (CS2). The motor dysfunction observed in these monkeys appeared to be entirely reversible. All five suffered severe reductions in v...

S. Allameh S. Nahavandian

A novel synthesis of Iimidazo[1,2-c]quinazoline-5(6H)-thione framework was developed through a three-step reaction starting from benzil. The resulting (2-nitrophenyl)-4,5-diphenyl-1H-imidazole  from the reaction of benzil and different 2-nitrobenzaldehyde, reduction of nitro group and then cyclization reaction with carbon disulfide (CS2). All steps were carried out under easy and user-friendly ...

Journal: :Chemical communications 2013
Mark B van Eldijk Iris van Leeuwen Victor A Mikhailov Lotte Neijenhuis Harry R Harhangi Jan C M van Hest Mike S M Jetten Huub J M Op den Camp Carol V Robinson Jasmin Mecinović

CS2 hydrolase, a zinc-dependent enzyme that converts carbon disulfide to carbon dioxide and hydrogen sulfide, exists as a mixture of octameric ring and hexadecameric catenane forms in solution. A combination of size exclusion chromatography, multi-angle laser light scattering, and mass spectrometric analyses revealed that the unusual catenane structure is not an artefact, but a naturally occurr...

2015
Alisa L Rich Jay T Patel

Carbon disulfide (CS2) has been historically associated with the production of rayon, cellophane, and carbon tetrachloride. This study identifies multiple mechanisms by which CS2 contributes to the formation of CO2 in the atmosphere. CS2 and other associated sulfide compounds were found by this study to be present in emissions from unconventional shale gas extraction and processing (E&P) operat...

Journal: :Chemosensors 2022

A CdS/SnS nanocomposite was prepared using a simple hydrothermal method and used as sensitive material for the detection of carbon disulfide (CS2) based on cataluminescence (CTL). The samples were characterized by X-ray diffraction (XRD), scanning electron microscopy (SEM), energy-dispersive spectrometry (EDS) photoelectron spectroscopy (XPS). results show that sensor has high sensitivity to CS...

2005
Thomas A. Eskin William H. Merigan Ronald W. Wood

We examined the morphological effects of carbon disulfide exposure on neurons and vasculature of the visual system of macaque monkeys. Five monkeys were exposed to 256 ppm carbon disulfide (CS2) by inhalation for 6 hr a day, 5 days a week. One monkey, sacrificed immediately after exposure, had numerous axonal swellings in the distal optic tract. Four other monkeys survived the exposure period f...

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