نتایج جستجو برای: hydrates

تعداد نتایج: 2288  

Journal: :Crystal Growth & Design 2022

In this study, we present a detailed crystallographic analysis of multiple solvates an antibacterial furazidin. Solvate formation furazidin was investigated by crystallizing it from pure solvents and solvent–water mixtures. Crystal structure the obtained computational calculations were used to identify main factors leading intermolecular interactions in solvate crystal structures resulting obse...

Journal: :Iranica journal of energy and environment 2022

Semiclathrate hydrate formers such as tetra-n-butylammonium bromide (TBAB), chloride (TBAC) and fluoride (TBAF) are promising compounds that mild the thermodynamic conditions of gas hydrates, considerably. The Clausius-Clapeyron equation is employed in this manuscript to calculate dissociation enthalpies methane/carbon dioxide/nitrogen + TBAF semiclathrate hydrates. A 460 cm3 stirred batch reac...

Journal: :iranian journal of chemistry and chemical engineering (ijcce) 2007
amir abbas izadpanah mohsen vafaie sefti farshad varaminian

based on driving force for crystallization of one-component gas hydrate, in this report an expression for the supersaturation for crystallization of multicomponent gas hydrate is derived. expressions for the supersaturation are obtained in isothermal and isobaric regimes. the results obtained are applied to the crystallization of hydrates of mixtures of methane plus ethane and can apply to othe...

Journal: :jundishapur journal of natural pharmaceutical products 0
ali reza malayeri department of pharmacology and toxicology, medicinal plants and natural products research center, school of pharmacy, ahvaz jundishapur university of medical sciences, ahvaz, ir iran ali asghar hemmati department of pharmacology and toxicology, medicinal plants and natural products research center, school of pharmacy, ahvaz jundishapur university of medical sciences, ahvaz, ir iran; department of pharmacology and toxicology, medicinal plants and natural products research center, school of pharmacy, ahvaz jundishapur university of medical sciences, ahvaz, ir iran. tel: +98-6133927310, fax: 986133738381 ardeshir arzi department of pharmacology and toxicology, physiology research center, school of pharmacy, ahvaz jundishapur university of medical sciences, ahvaz, ir iran annahita rezaie department of pathology, faculty of veterinary medicine, shahid chamran university, ahvaz, ir iran mehri ghafurian-boroojerdnia department of immunology, school of medicine, ahvaz jundishapur university of medical sciences, ahvaz, ir iran hamid reza khalili department of pharmacology and toxicology, medicinal plants and natural products research center, school of pharmacy, ahvaz jundishapur university of medical sciences, ahvaz, ir iran

results the administration of quercetin hydrate significantly reduced the concentration of il-13, pdgf-β, and tnf-α and increased the concentrations of inf-γ in balf. conclusions according to the experimental results, quercetin hydrate reduced the concentration of inflammatory fibrotic factors, such as il-13, pdgf-β, and tnf-α, and increased the level of the antifibrotic factor inf-γ, and the e...

Journal: :The journal of physical chemistry. A 2008
I U Goldschleger G Kerenskaya K C Janda V A Apkarian

The structure and composition of bromine clathrate hydrate has been controversial for more than 170 years due to the large variation of its observed stoichiometries. Several different crystal structures were proposed before 1997 when Udachin et al. (Udachin, K. A.; Enright, G. D.; Ratcliffe, C. I.; Ripmeester, J. A. J. Am. Chem. Soc. 1997, 119, 11481) concluded that Br2 forms only the tetragona...

Journal: :Phys. Chem. Chem. Phys. 2008

Journal: :Journal of the American Chemical Society 1912

Journal: :Frontiers for Young Minds 2019

Journal: :Chemical and Pharmaceutical Bulletin 1983

Journal: :Journal of the Ceramic Association, Japan 1963

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