Zobrazeno 1 - 10
of 118
pro vyhledávání: '"G, Iordanov"'
Publikováno v:
Journal of Thermal Analysis and Calorimetry. 61:763-769
The thermal stabilities of PVC/poly(MMA-co-DVB) polymer systems and membranes prepared by the paste method were investigated. The thermoanalytical curves were used to determine the main thermal stage of the decompositions. It was found that the therm
Autor:
G. Iordanov, I. Alexandrova
Publikováno v:
Journal of Applied Polymer Science. 63:9-12
Carboxylic exchange membranes were prepared from poly(vinyl chloride)/poly(methyl methacrylate-co-divinylbenzene) (PVC) [poly(MMA-co-DVB]. Transport of nickel and copper against a concentration gradient through the membrane was investigated by using
Autor:
I. Alexandrova, G. Iordanov
Publikováno v:
Journal of Polymer Science Part A: Polymer Chemistry. 34:2285-2288
Weak acid ion-exchange membranes were obtained on the basis of PVC/poly(MMA-co-DVB) interpolymer-type systems. Carboxylic groups were introduced by acid hydrolysis of ester groups in poly(MMA-co-DVB) copolymer. It was found that suitable conditions f
Autor:
G. Iordanov, I. Alexandrova
Publikováno v:
Journal of Applied Polymer Science. 60:721-724
The transport of nickel and copper through a carboxylic ion-exchange membrane was investigated by using a system containing HCl as a receiver solution and nickel chloride or copper chloride as a feed solution. The transfer rate was found to be greatl
Autor:
I. Alexandrova, G. Iordanov
Publikováno v:
Journal of Applied Polymer Science. 95:705-707
Autor:
I. Alexandrova, G. Iordanov
Publikováno v:
Journal of Applied Polymer Science. 57:1315-1318
Interpolymer carboxylic membranes were prepared by the paste method. Transport of copper through the membrane was investigated by using a system containing HCl (receiver solution) and CuCl2 (feed solution). The transfer rate was found to be greatly a
Autor:
I, Smilov, G, Iordanov, V, Marinova, D, Dochev, O, Donkova, R, Ovanesova, M, Mincheva, K, Vasilev, M, Katsarova
Publikováno v:
Akusherstvo i ginekologiia. 29(5)
Publikováno v:
Akusherstvo i ginekologiia. 29(6)
Akademický článek
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Autor:
I. Alexandrova, G. Iordanov
Publikováno v:
Journal of Applied Polymer Science; Jan2005, Vol. 95 Issue 3, p705-707, 3p