Zobrazeno 1 - 10
of 24
pro vyhledávání: '"N. M. Nikolaeva"'
Autor:
N. M. Nikolaeva
Publikováno v:
Scientific Research and Development. Modern Communication Studies. 8:50-56
The article discusses the current changing of linguistic norms in English as a lingua franca of global communication nowadays. It aims at both determining the causes of language deviations and analyzing language errors as well as their impact on the
Autor:
V. N. Shpakovskii, N. M. Nikolaeva, J. V. Matrunchik, O. A. Cherkas, I. I. Basalyga, E. V. Vorob’eva
Publikováno v:
Russian Journal of Applied Chemistry. 85:551-556
Qualitative and quantitative examination of organic additives applied for hydrophobization of potash fertilizers was fulfilled using the IR Fourier spectroscopy of diffusion reflection. The results obtained have formed a basis for the development of
Publikováno v:
Chemistry and Technology of Fuels and Oils. 17:700-703
Publikováno v:
Chemistry and Technology of Fuels and Oils. 17:352-354
Publikováno v:
Chemistry and Technology of Fuels and Oils. 14:567-569
A number of commercial additives for mineral oils are currently being produced by the use of alkylphenols as starting materials. The use of oxypropylated alkylphenols as components of lubricating oils and additives has been reported [I, 2]. Alkylphen
Publikováno v:
Chemistry and Technology of Fuels and Oils. 17:354-356
The demulsifying efficiency of block copolymers of ethylene and propylene oxides is very much dependent on the composition and structure of the surfactant molecule and on the ratio between its hydrophobic and hydrophilic parts. Itis known that surfac
Publikováno v:
Chemistry and Technology of Fuels and Oils. 18:88-90
This article reports on a study of the physicochemical, electrochemical, and protective properties of nonionic surfactants. It examines oxypropylated monoethanolamides (MEA) with the general formula R-CON(C/sub 3/H/sub 6/O) /SUB x/ HC/sub 2/H/sub 4/O
Autor:
G. P. Naletova, D. F. Varfolomeev, A. Z. Safin, N. K. Neprina, N. M. Nikolaeva, L. M. Kesareva, Yu. I. Litskevich, L. Ya. Skundina
Publikováno v:
Chemistry and Technology of Fuels and Oils. 21:439-441
Data obtained on the degree of protection at 80 C by the inhibitors NVS (oil-water-hydrogen sulfide) and Norust with a hydrogen sulfide content of 600-650 mg/liter are presented, and data obtained with an inhibitor concentration of 220 mg/liter and a
Autor:
N. M. Nikolaeva, D. N. Levchenko
Publikováno v:
Chemistry and Technology of Fuels and Oils. 4:191-193
1. The variation in density, solubility, freezing point, and demulsifying power, with the size and ratio of hydrophobic to hydrophilic units in the molecule has been determined for a number of block copolymers of ethylene and propylene oxides. 2. The
Publikováno v:
Chemischer Informationsdienst. 8