Zobrazeno 1 - 10
of 92
pro vyhledávání: '"V. S. Savost'yanov"'
Publikováno v:
Russian Chemical Bulletin. 45:827-830
The kinetics of the variation of the complex dielectric permeability at microwave frequencies of 1.1, 1.7, 2.7, and 10 GHz during spontaneous polymerization of acrylamide in the presence of the hydrate of calcium nitrate was studied. The microwave co
Autor:
A. V. Dubovitskii, Gulzhian I. Dzhardimalieva, V. S. Savost'yanov, A. N. Ponomarev, A. D. Pomogailo
Publikováno v:
Russian Chemical Bulletin. 44:1056-1061
The preparation of HTSC ceramics based on ym and Bi III was studied. The polymers were obtained by two methods: by the reaction of preliminarily synthesized polyacrylic acid (PAA) or polyacrylamide (PAAm) with ym, Ba H, and Cu II nitrates or by copol
Publikováno v:
Russian Chemical Bulletin. 44:657-661
The effects of the composition of MnII, CoII or NiII nitrate hydrate — acrylamide (AAM) mixtures and of the duration of their aging at ambient temperature on the structurization of acrylamide complexes and on the character of their thermal polymeri
Publikováno v:
Russian Chemical Bulletin. 43:1484-1487
Kinetics of the decay of nitroxyl radicals during spontaneous polymerization of complexes of acrylamide (AAm) with BiIII nitrate has been studied by ESR. From a comparison of the experimental and calculated kinetic curves, the initiation rate constan
Publikováno v:
Journal of Polymer Science Part A: Polymer Chemistry. 32:1201-1212
The effect of the thermally initiated frontal polymerization of acrylamide complexes of transition metal nitrates such as those of Mn(II), Co(II), Ni(II), and Zn(II) was disclosed. The rate of the polymerization front propagation was found to be 2−
Publikováno v:
Russian Chemical Bulletin. 42:1344-1347
Peculiarities of the thermal polymerization of acrylamide bonded in a complex with CoII, NiII, or CuII nitrate have been studied by differential scanning calorimetry. The polymerization can occur in the regions prior to the melting of the complex, du
Publikováno v:
Russian Chemical Bulletin. 42:1348-1351
Thermal polymerization of complexes of acrylamide with CoII nitrate has been investigated by differential scanning calorimetry. The conditions of the synthesis of the samples and their treatment have been found to affect the thermal and polymerizatio
Publikováno v:
Russian Chemical Bulletin. 42:1023-1026
A calorimetric study of the kinetics of spontaneous polymerization of acrylamide in systems containing Cr(III) and Er(III) nitrates has been carried out. At 20–25 °C, the process is characterized by a considerable induction period (20–40 min), a
Autor:
V. S. Savost'yanov, A. D. Pomogailo
Publikováno v:
ChemInform. 22
Publikováno v:
Transition Metal Chemistry. 17:575-578
Metal chelate monomers based onN-(2-pyridyl)methacrylamide have been prepared by interaction of metal salts with the sodium derivative of the ligand in water. The complexes are octahedral with two water molecules coordinated axially. Graft polymeriza