Zobrazeno 1 - 10
of 22
pro vyhledávání: '"V. F. Vakulenko"'
Publikováno v:
Journal of Water Chemistry and Technology. 45:99-108
Publikováno v:
Journal of Water Chemistry and Technology. 44:152-161
Publikováno v:
Journal of Water Chemistry and Technology. 43:200-209
Developing titanium dioxide (TiO2) samples able to absorb and effectively utilize both ultraviolet radiation and visible light will lead to considerable reduction in costs of photocatalytic purification of natural and waste waters. Using the sol–ge
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:
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
Autor:
M. K. Cherepivskaya, V. F. Vakulenko, I. V. Stolyarova, Yu. O. Shvadchina, R. V. Prikhod’ko, A. N. Sova
Publikováno v:
Journal of Water Chemistry and Technology. 37:283-288
Comparison was made by activity of TiO2 doped with sulphur (S-TiO2) and pure TiO2, synthesized by the sol-gel method, with TiO2 Degussa P-25 in course of photocatalytic oxidation by oxygen of the air of aqueous solutions of fulvic acids, humic and pi
Publikováno v:
Journal of Water Chemistry and Technology. 35:195-202
The article has investigated photocatalytic destruction of anionic SAS—sodium alkylbenzene sulfate (ABS) in the aqueous medium by ozone on TiO2 Degussa P-25 at UV radiation by a DB-15 low-pressure mercury-quartz lamp. The paper has determined the p
Publikováno v:
Journal of Water Chemistry and Technology. 35:62-70
We have studied destruction of river fulvic acids in water environment with ozone and oxygen. We have also determined advantages of catalytic and photocatalytic ozonization of their solutions compared with ozonization and O3/UV treatment. Photocataly
Publikováno v:
Journal of Water Chemistry and Technology. 34:218-226
The articles gives a comparison of the rates and the degree of destruction of anionic SAS-alkyl benzene sodium sulfonate (ABS) in heterogeneous (O2/TiO2/UV, H2O2/TiO2/UV) and homogeneous (O2/UV, H2O2/UV) oxidizing systems on several TiO2 samples at U
Publikováno v:
Journal of Water Chemistry and Technology. 33:236-247
The paper presents a short review of the published data dealing with the photocatalytic (O2/TiO2/UV) oxidation of humic and fulvic acids that represent main organic impurities of natural waters. The possibility of achieving a deep destruction (≥ 90