Results 111 to 120 of about 10,665 (213)

Estudo da adsorção de compostos sulfurados empregando zeólitas contendo zinco Study of adsorption of sulphur compounds employing zeolites containing zinc

open access: yesQuímica Nova, 2009
This paper deals with an adosrption of sulphur compounds employing zeolites containing zinc. The zeolites employed were commercial NaY and Beta. The zinc was incorporated in three levels: 0.5; 1.0 and 5%. The sulphur compounds studied were benzothiophene
Álvaro L. Malvesti   +4 more
doaj   +1 more source

Highly Oriented Liquid Crystal Semiconductor for Organic Field-Effect Transistors [PDF]

open access: yes, 2018
We report a mesogenic compound which introduces nematic liquid crystal (LC) ordering into the benzothienobenzothiophene (BTBT) family of LCs, creating a new class of LC semiconducting materials which respond in a facile way to anisotropic surfaces, and ...
Ahn, Hyungju   +7 more
core   +2 more sources

3′,4′-Diphenyl-3H,4′H-spiro[benzo[b]thiophene-2,5′-isoxazol]-3-one

open access: yesIUCrData, 2018
The molecule of the title compound, C22H15NO2S, is built up from a benzothiophene system linked to an isoxazoline ring which is connected to two phenyl rings.
Mohamed Bakhouch   +4 more
doaj   +1 more source

InCl3-​assisted synthesis and cytotoxic studies of some novel heteroaryl thiazoles [PDF]

open access: yes, 2013
Heteroaryl thiazoles were synthesized by the Hantzsch reaction of various α-​bromoketones with aryl thioureas using InCl3 as a catalyst in a shorter reaction time. The synthesized compds.
Boggavarapu Chand, S.G.   +5 more
core  

ppm Pd-catalyzed, Cu-free Sonogashira couplings in water using commercially available catalyst precursors. [PDF]

open access: yes, 2019
A new catalyst that derives from commercially available precursors for copper-free, Pd-catalyzed Sonogashira reactions at the sustainable ppm level of precious metal palladium under mild aqueous micellar conditions has been developed.
Gallou, Fabrice   +3 more
core  

Revisit to the biodesulfurization capability of hyperthermophilic archeon Sulfolobus Solfataricus P2 revealed DBT consumption by the organism in an oil/water two-phase liquid system at high temperatures [PDF]

open access: yes, 2014
The ability of hyperthermophilic archaeon, Sulfolobus solfataricus P2, to grow on organic and inorganic sulfur sources was investigated. A sulfur free mineral medium has been employed with different sources of carbon.
Dinler Doğanay, Gizem   +2 more
core  

Synthesis and Characterization of CoMo/Al2O3-MgO-(X) catalysts doped with alkaline oxides (K, Li) [PDF]

open access: yes, 2016
CoMo catalysts were prepared using Al2O3-MgO-(X) hybrid supports, where X = K2O or Li2O. The textural, structural and acid-base properties of these materials were characterized by several techniques.
D. Solis   +11 more
core  

Synthesis and Characterization of some Thallium Salt Complexes [PDF]

open access: yes, 2014
Research into conductive organic and organometallic polymers began in 1977 when Heeger, Macdiarmid, and Shirakawa first doped polyacteylene with Iodine.
Dopierala, Levi
core   +1 more source

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