Zobrazeno 1 - 10
of 42
pro vyhledávání: '"V. Yu. Gusev"'
Autor:
V. Yu. Gusev, A.A. Fomkin
Publikováno v:
Adsorption Science & Technology, Vol 8 (1991)
The development of Tian-Calvet adsorption calorimetry for studies of a bulk fluid at elevated pressures is demonstrated by a calorimetric investigation of Xe adsorption on Na-X zeolite. A thermodynamic analysis of the system examined and a discussion
Externí odkaz:
https://doaj.org/article/1c7644fd40384a1c96a51ec70275532f
Autor:
V. Yu. Gusev, V. O. Gogolishvili
Publikováno v:
Russian Chemical Bulletin. 69:965-970
In order to study the mechanism of interaction of 4-(2-thiazolylazo)catechol with natural sulfides specifically with sulfides of various metals, the complexation of this azo compound with copper(II), cobalt(II), nickel(II), and zinc(II) ions in aqueo
Publikováno v:
Russian Journal of Applied Chemistry. 92:1734-1744
Heterocyclic and aromatic azo derivatives of pyrocatechol, resorcinol, and salicylic acid have been investigated as collectors for the flotation of sulfide ores. The acid-base properties of the compounds were studied, their solubility in an alkaline
Azo Derivatives of Phenol and 1-Naphthol as Flotation Collector of Sulfide Ore of Non-Ferrous Metals
Autor:
A. V. Radushev, V. O. Gogoshvili, L. G. Chekanova, K. O. Manylova, V. Yu. Gusev, E. V. Baigacheva
Publikováno v:
Russian Journal of Applied Chemistry. 91:573-582
Nine heterocyclic and aromatic azo derivatives of phenol and 1-naphthol were studied as flotation collectors of sulfide ores of non-ferrous metals. The constants of acid dissociation of compounds in aqueous solutions and their solubility in alkaline
Publikováno v:
Russian Journal of Applied Chemistry. 90:1532-1539
A series of azo compounds were studied by differential scanning calorimetry as catalysts of the reaction of UP-643 epoxy–novolac resin with various anhydrides. The latency of the catalysts was revealed. The principal possibility of making epoxy for
Autor:
V. Yu. Gusev, A. V. Radushev
Publikováno v:
Russian Journal of Coordination Chemistry. 42:763-767
Complex [Cu(HL1)2]Cl2 ⋅ 1.34 Н2О (HL1 = p-(t-Bu)C6H4CONHN(Me)2) is studied by X-ray diffraction analysis. The coordination polyhedron of the copper atom is a distorted tetragonal pyramid, whose base is formed by the amine N and O atoms of two lig
Autor:
V. Yu. Gusev, A. V. Radushev
Publikováno v:
Russian Journal of Inorganic Chemistry. 61:964-968
The X-ray diffraction analysis of [Cu(p-(t-Bu)C6H4CONHN(Me)2)]Cl2 (I) has been performed. The complex is binuclear. Its structure represents a centrosymmetric dimer. Copper atoms are linked to each other via two bridging chlorine atoms. The copper co
Publikováno v:
Russian Journal of Applied Chemistry. 89:880-885
Possibility of direct extraction of 0.66 g L–1 Ni(II), 0.048 g L–1 Co(II), and 0.024 g L–1 Zn(II) in the presence of the nine commonly accompanying elements from a model solution for underground sulfuric acid leaching of an oxidized Ni ore with
Publikováno v:
Russian Journal of Inorganic Chemistry. 59:394-398
The complexation of copper(II) with 2′,2′-dimethyl-, 2′,2′-dibutyl-, and 2′,2′-diisobutyl-para-tert-butylbenzohydrazide in water-ethanol media was studied. The reagents (HL) formed [Cu(HL)]2+ and [Cu(HL)2]2+ cationic complexes in a weakly
Publikováno v:
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