Results 21 to 30 of about 27,955 (249)

[(2-Morpholinoethyl)(2-pyridylmethylene)amine]dithiocyanatozinc(II)

open access: yesActa Crystallographica Section E, 2009
The title compound, [Zn(NCS)2(C12H17N3O)], was prepared by the reaction of zinc acetate with pyridine-2-carbaldehyde, 2-morpholinoethylamine and ammonium thiocyanate in an ethanol solution. The ZnII atom is five coordinate with a distorted trigonal–
Bang-Hong Cai
doaj   +1 more source

Diammonium tetrakis(isothiocyanato)zincate–1,4,10,13,16-hexaoxacyclooctadecane–water (1/2/1)

open access: yesActa Crystallographica Section E, 2013
The title compound, (NH4)2[Zn(NCS)4]·2C12H24O6·H2O, the result of the reaction of ammonium thiocyanate, 18-crown-6 and zinc(II) chloride in aqueous solution, exhibits an unusual supramolecular structure.
M. NizamMohideen   +2 more
doaj   +1 more source

Development of ionophore-based nanosphere emulsion incorporating ion-exchanger for complexometric titration of thiocyanate anion

open access: yesJournal of Advanced Research, 2017
Ionophore-based ion-exchange nanosphere emulsion was prepared and tested for the determination of thiocyanate. The emulsified nanosphere contained the cationic additive tridodecylmethyl ammonium chloride (TDMAC), the plasticizer, and the ionophore Mn(III)
Fatehy M. Abdel-Haleem, Mahmoud S. Rizk
doaj   +1 more source

Theoretical description of the ligand function for ionoselective electrodes reversible to metal anion complexes. 2. Selectivity to foreign ions

open access: yesЖурнал Белорусского государственного университета: Химия, 2020
Within the framework of the steady-state diffusion model, the equations have been obtained explicitly describing the selective electrode selectivity coefficient to the ligand ion in relation to foreign ions not forming complexes with zinc ions, as a ...
Vladimir V. Egorov   +3 more
doaj   +1 more source

Gold phytoextraction and mining-degraded soil reclamation

open access: yesActa Agronómica, 2017
Gold phytoextraction is a technology used to obtain this metal (Au) throughout plants. Some of the benefits of this technology are the mitigation of the environmental impact, the fact that it does not imply the constant use of pollutants, and has the ...
Ramiro Ramirez Pisco   +3 more
doaj   +1 more source

Structural Evidence for a Copper-Bound Carbonate Intermediate in the Peroxidase and Dismutase Activities of Superoxide Dismutase [PDF]

open access: yes, 2012
Copper-zinc superoxide dismutase (SOD) is of fundamental importance to our understanding of oxidative damage. Its primary function is catalysing the dismutation of superoxide to O2 and H2O2. SOD also reacts with H2O2, leading to the formation of a strong
Luis Eduardo Soares Netto   +4 more
core   +3 more sources

(2-Acetylphenolato)(2-{1-[2-(morpholin-4-yl)ethylimino]ethyl}phenolato)(thiocyanato-κN)cobalt(III)

open access: yesActa Crystallographica Section E, 2011
The title mononuclear cobalt(III) complex, [Co(C14H19N2O2)(C8H7O2)(NCS)], was obtained by the reaction of 2-acetylphenol, 2-(morpholin-4-yl)ethylamine, ammonium thiocyanate and cobalt nitrate in methanol. The CoIII atom is coordinated by one phenolate O,
Chen-Yi Wang
doaj   +1 more source

Species sensitivity of zeolite minerals for uptake of mercury solutes [PDF]

open access: yes, 2006
The uptake of inorganic Hg2+ and organometallic CH3Hg+ from aqueous solutions by 11 different natural zeolites has been investigated using a batch distribution coefficient (Kd) method and supported by a preliminary voltammetric study.
A. Chimedtsogzol   +13 more
core   +2 more sources

catena-Poly[ammonium (cadmium-tri-μ-thiocyanato-κ4S:N;κ2N:S)–1,4,10,13,16-hexaoxacyclooctadecane (1/1)]

open access: yesActa Crystallographica Section E, 2012
In the title compound, {(NH4)[Cd(NCS)3]·C12H24O6}n, the Cd2+ ion, the ammonium cation, one of the SCN− ligands and the macrocycle are located on mirror planes.
M. NizamMohideen   +4 more
doaj   +1 more source

Asupan yodium dan asupan goitrogenik hubungannya dengan status gangguan akibat kekurangan yodium (GAKY) pada anak sekolah dasar di Kabupaten Dairi Provinsi Sumatera Utara

open access: yesJurnal Gizi Klinik Indonesia, 2008
Background: Iodine deficiency disorder (IDD) is a health problem which affects the quality of human resources. IDD is caused by lack of iodine substance.
Urbanus Sitohang   +2 more
doaj   +1 more source

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