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pro vyhledávání: '"A. V. Luzhetskii"'
Autor:
I. I. Gabidullin, Alexander V. Gerasimov, Mikhail A. Varfolomeev, A. V. Luzhetskii, Danis K. Nurgaliev, Ilnaz T. Rakipov
Publikováno v:
Chemistry and Technology of Fuels and Oils. 50:584-587
We have studied the effect of the ratio of hydroxyethylidene diphosphonic acid and nitrilotri(methylphosphonic acid) and also polyaminopolyether methylenephosphonate chelating agent additives on scale inhibition in simulated formation water. We show
Publikováno v:
International Journal of Quantum Chemistry. 108:1334-1339
Three isomers 23 (D2d ), 1( D 2), and 20 (Td) of fullerene C84 have been investigated by PM3, HF/6-31G*, and DFT methods with B3LYP functional at the 6-31G and 6-31G* levels. In this article we reveal for the first time that some distortion of hexago