Results 11 to 20 of about 6,074,292 (203)
Dichloro-Bis(1-Alkyl/Styryl-Benzimidazole)-Cobalt(II) Pre-Catalyst for Ethylene Dimerization
OrganicsA series of five cobalt(II) complexes, dichloro-bis(1-benzyl-benzimidazole)-cobalt(II) (1a), dichloro-bis[1-(4-fluorobenzyl)-benzimidazole]-cobalt(II) (1b), dichloro-bis((Z)-1-styryl-benzimidazole)-cobalt(II) (1c), dichloro-bis[(Z)-1-(2-fluorostyryl ...
Shaima Hkiri +5 more
doaj +2 more sources
Учёные записки Казанского университета: Серия Естественные науки, 2021 Complex formation in the ternary systems copper(II)/nickel(II)/cobalt(II) – isonicotinic acid hydrazide – L-histidine was studied by the methods of spectrophotometry and mathematical modeling in an aqueous solution with 0.1 mol dm–3 KNO3 as a background ...
N.V. Troshanin, T.I. Bychkova
doaj +2 more sources
XAFS spectrum of Cobalt(II,III) oxide
This dataset consists of X-ray absorption fine structure (XAFS) spectra at Co K-edge of Cobalt(II,III) oxide measured at Photon Factory BL-9C, and is a part of XAFS database (MDR XAFS DB, https://doi.org/10.48505/nims.1447) as a collection of ...
Kiyotaka Asakura
core +6 more sources
Polymer or macrocycle? : cobalt complexes of ditopic 2,2':6',2"-terpyridine ligands with flexible spacers [PDF]
, 2010 The reaction of transition metal ions with ditopic ligands containing two 2,2':6',2"-terpyridine units linked by flexible spacers can give metallosupramolecular polymers, discrete metallomacrocycles or mixtures of the two.
Harris, Emily Kate
core +1 more source
THE COORDINATION COMPOUNDS OF COBALT (II, III) WITH DITHIOCARBAMIC ACID DERIVATIVES — MODIFICATORS OF HYDROLYTIC ENZYMES ACTIVITY [PDF]
Biotechnologia Acta, 2013 Chloride, bromide and isothiocyanate complexes of cobalt(II) with N-substituted thiocarbamoyl-N?-pentamethylenesulfenamides (1)–(12), and also complexes of cobalt(II, Ш) with derivatives of morpholine-4-carbodithioic acid (13)–(18) have been used as ...
L. D. Varbanets +7 more
doaj +1 more source
EFSA Journal, 2012 Cobalt(III) is a component of cobalamin. Its essentiality as trace element results from the capacity of certain animal species to synthesise cobalamin by the gastrointestinal microbiota.
EFSA Panel on Additives and Products or Substances used in Animal Feed (FEEDAP)
doaj +1 more source
Scientific Reports, 2022 The present investigation has been designed by Taguchi and hybrid artificial neural network (ANN) paradigms to improve and optimize the binary sorption of Cobalt(II) and methylene blue (MB) from an aqueous solution, depending on modifying physicochemical
Zeiad Moussa +7 more
doaj +1 more source
Characteristics of Polyaniline Cobalt Supported Catalysts for Epoxidation Reactions
The Scientific World Journal, 2014 A study of polyaniline (PANI) doping with various cobalt compounds, that is, cobalt(II) chloride, cobalt(II) acetate, and cobalt(II) salen, is presented. The catalysts were prepared by depositing cobalt compounds onto the polymer surface.
Grzegorz Kowalski +2 more
doaj +1 more source
EXTRACTION OF COPPER, COBALT AND NICKEL IONS FROM AQUEOUS SOLUTIONS BY EXTRACTANT CYANEX 272
Записки Горного института, 2018 The extractant CYANEX 272, which active component is di(2,4,4-trimethylpentyl)-phosphinic acid (C8H17)2POOH, is effective for extraction of copper (II), cobalt (II) and nickel (II) ions.
L. A. Voropanova, V. P. Pukhova
doaj +1 more source
Formation of cobalt oxygen intermediates by dioxygen activation at a mononuclear nonheme cobalt II center [PDF]
, 2021 A mononuclear nonheme cobalt(II) complex, [(TMG3tren)CoII(OTf)](OTf) (1), activates dioxygen in the presence of hydrogen atom donor substrates, such as tetrahydrofuran and cyclohexene, resulting in the generation of a cobalt(II)-alkylperoxide ...
Chandra, A. +26 more
core +1 more source