Results 71 to 80 of about 13,638 (184)

Application of gellan gum as a conducting polymer electrolyte in the manufacturing of a proton battery

open access: yesJournal of Scientific Research in Science
The substantial demand for electronic devices, electric vehicles, and automotive applications in contemporary society has garnered the interest of numerous stakeholders in energy storage technologies.
Sarah Gamal   +3 more
doaj   +1 more source

Determination of Iron Content in Iron Deficiency Drugs by UV-Visible Spectrophotometer

open access: yesOrbital: The Electronic Journal of Chemistry, 2017
The objective of this work was to validate a simple, precise and accurate spectrophotometric method for the determination of iron in the iron deficiency drugs, namely are Feroglobin B12, Ferose-F and Ferose.
Isam Eldin Hussein Elgailani   +1 more
doaj   +3 more sources

The use of isoxazoline and isoxazole scaffolding in the design of novel thiourea and amide liquid-crystalline compounds

open access: yesBeilstein Journal of Organic Chemistry, 2020
A series of novel thiourea and amide liquid crystals containing 5-membered isoxazoline and isoxazole rings were synthetized and the liquid crystal properties studied.
Itamar L. Gonçalves   +3 more
doaj   +1 more source

Dose response of Fricke Gel dosimeters with distinct indicators

open access: yesBrazilian Journal of Radiation Sciences
Fricke solution, composed of ferrous ammonium sulfate in an aqueous solution of sulfuric acid, is used as a chemical dosimeter for gamma rays, X-rays and high energy electrons.
Iasmin Nishibayaski   +2 more
doaj   +1 more source

Study of the interactions of Sodium Thiocyanate, Potassium Thiocyanate and Ammonium Thiocyanate in water+N,N-dimethylformamide mixtures by Raman spectroscopy

open access: yesSpectrochimica Acta Part A: Molecular and Biomolecular Spectroscopy, 2008
Raman spectra of water+N,N-dimethylformamide (DMF) mixtures and their solutions with NaNCS, KNCS and NH(4)NCS were obtained. The bands of nu(CO) stretching, delta(OCN) bending, r(CH(3)) rocking and nu(N-CH)(3)) stretching of the DMF molecule with and without salts were studied.
Molinou, I.E., Tsierkezos, N.G.
openaire   +3 more sources

Syntheses, Crystal Structures and Antimicrobial Activity of Zinc(II) Complexes Derived from 5-Bromo-2-(((2-piperazin-1-yl)ethyl)imino)methyl)phenol

open access: yesActa Chimica Slovenica
Three new zinc(II) complexes, [ZnCl2L]·CH3OH (1), [ZnClL(NCS)]·2CH3OH·0.5H2O (2), and [ZnL(NCS)2]·CH3OH·H2O (3), where L is the zwitterionic form of 5-bromo-2-(((2-piperazin-1-yl)ethyl)imino)methyl)phenol, NCS is thiocyanate anion, were facile prepared ...
Xiao-Yang Qiu   +6 more
doaj   +1 more source

catena-Poly[hemi{bis[4′-(3-pyridyl)-2,2′:6′,2′′-terpyridine-κ3N1,N1′,N1′′]copper(II)} [cuprate(I)-di-μ2-thiocyanato-κ2N:S;κ2S:N]]

open access: yesActa Crystallographica Section E, 2009
The title compound, {[Cu(C20H14N4)2][Cu2(NCS)4]}n, was obtained by reacting copper acetate hydrate, ammonium thiocyanate and 4′-(3-pyridyl)-2,2′:6′,2′′-terpyridine (3-pytpy) under solvothermal conditions.
Wen-Juan Shi
doaj   +1 more source

Heterocyclic systems containing S/N regioselective nucleophilic competition: facile synthesis, antitubercular and antimicrobial activity of thiohydantoins and iminothiazolidinones containing the benzo[b]thiophene moiety [PDF]

open access: yesJournal of the Serbian Chemical Society, 2005
The required compounds N-aryl-N'-(3-chloro-2-benzo[b]thenoyl)–thioureas 1a–k were prepared by condensing 3-chloro-2-benzo[b]thenoyl chloride with different arylamines using ammonium thiocyanate, which in turn when treated with chloroacetic acid, yielded ...
H. S. JOSHI   +2 more
doaj  

Copper(II) complexes with 1-methyltetrazole: new method for synthesis and properties

open access: yesЖурнал Белорусского государственного университета: Химия, 2017
A new approach for synthesis of copper(II) complexes with 1-methyltetrazole based on oxidative dissolution of metallic powdercopper in ethanol – HCl (ammonium thiocyanate) was developed. Composition and structure of the complexes prepared were studied by
Andrey N. Bogatikov   +2 more
doaj  

Ammonium Thiocyanate [PDF]

open access: yesChemical & Engineering News Archive, 1942
openaire   +1 more source

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