Zobrazeno 1 - 10
of 13
pro vyhledávání: ''
Publikováno v:
Journal of Water Chemistry and Technology. 40:253-257
Using sodium dodecylbenzenesulfonate the article showed high efficiency of photocatalytic system H2O2/TiO2/UV for deep destruction (~ 90% in terms of TOC) of anionic SAS in a aqueousmedium (C0 = 50 mg/dm3, pH0 5.9) in a reactor containing wide–poro
Publikováno v:
Moscow University Chemistry Bulletin. 73:251-256
The structures of small silver clusters (Ag2, Ag3, Ag13) and their interaction with ligands of the cholesterol series, namely, cholesterol (Ch) and thiocholesterol (TCh), are calculated by the density functional theory (DFT) methods and the second-or
Publikováno v:
Solid Fuel Chemistry. 52:275-278
An optimum composition and technological regimes of the production of composite wood–coal fuel briquettes from fine brown coal of the Kangalas deposit in the Republic of Sakha (Yakutia) and sawdust without the use of additional binding agents were
Publikováno v:
Moscow University Chemistry Bulletin. 73:120-124
This is the first study of a crystal glass composition, as well as its thermal and spectral (Raman spectra and fluorescence) characteristics, produced at the Gus-Khrustalnyi factory in the middle of the 19th century. The sample studied is a potassium
Publikováno v:
Journal of Water Chemistry and Technology. 40:70-76
The article shows the efficient use of natural apatite ore in purification of mining industrial wastewaters from heavy metal ions. The determination of adsorption constants, calculation of thermodynamic parameters at various pH of the medium were car
Publikováno v:
Journal of Water Chemistry and Technology. 40:57-62
Comparison of the efficiency of photocatalytic oxidation of aqueous solution of fulvic acids (TOC0—15.9–17.1 mg/dm3, pH0 6 ± 0.1) by oxygen of the air, hydrogen peroxide and ozone in a reactor containing a wide-porous ceramic block with immobili
Publikováno v:
Journal of Water Chemistry and Technology. 39:263-267
Investigated are main regularities of the process of defluorination of water by nation-made ceramic membranes from clayey minerals, modified by a dynamic layer from aluminum hydroxycompounds and demonstrated its high efficiency. It was proposed to us
Publikováno v:
Moscow University Chemistry Bulletin. 72:161-166
In the process of curing under thermostatic conditions, the time dependence of active and reactive components of the dielectric permittivity of epoxy amine compositions that contain a thermoplastic substance is studied in a wide range of electrical f
Publikováno v:
Moscow University Chemistry Bulletin. 72:49-55
An X-ray fluorescence analysis technique is proposed, which is based on using ratios of intensities of spectral lines. The technique includes performing calculations for evaluation of calibration equations, which allows using few reference samples or
Publikováno v:
Journal of Water Chemistry and Technology. 38:336-341
Liquid–phase extraction technology providing the maximum wastewater purification from such electrolyte composition components as butylglycol, phenylisopropanol, ascetic acid, and acetylacetone has been developed. A mathematical model of the process