Zobrazeno 1 - 8
of 8
pro vyhledávání: '"Yu. L. Kovalchuk"'
Autor:
T. A. Semenova, D. Yu. Zalepugin, Irina V. Chernyshova, N. A. Tilkunova, V. A. Karpov, Yu. L. Kovalchuk
Publikováno v:
Russian Journal of Physical Chemistry B. 13:1267-1272
—The technique of accelerating biodegradation by the introduction of olive oil into a polymer (modeling the wastes from food production, such as cooking oil) in a medium of freon gas R22 in the subcritical state at a temperature of 90°C and a pres
Publikováno v:
Protection of Metals and Physical Chemistry of Surfaces. 53:1205-1213
The kinetics of corrosion losses of carbon steel, copper, and zinc in the continental and coastal areas of Vietnam is studied by in situ testing. The dominant climate and aerochemical atmospheric factors are revealed with respect to the metals tested
Publikováno v:
Russian Journal of Marine Biology. 39:287-294
The ecotoxicological effect of heavy metals on the dehydrogenase and catalase activities of marine heterotrophic bacteria was assessed in pure strains and in associations. The microorganisms from the surfaces of copper-containing materials had higher
Publikováno v:
Protection of Metals and Physical Chemistry of Surfaces. 48:803-809
It was showed using the example of carbon and high alloyed steels that microfouling that develops on the surface of metals possesses high corrosion activity and stimulates corrosion processes. Local corrosion of high alloyed steels can be activated b
Publikováno v:
Protection of Metals and Physical Chemistry of Surfaces. 47:907-910
Based on the quantitative characteristics of the fermentative activity of microorganisms that compose fouling communities formed on metals, the corrosion aggressiveness of seawater in the South China Sea and Sea of Japan was estimated. The regression
Publikováno v:
Russian Journal of Marine Biology. 37:284-290
Copper and antibiotic resistance was experimentally studied for the first time in marine het� erotrophic bacteria that were isolated from microfoulings of copper and copperalloy test plates in coastal waters of Vietnam. Resistance to copper ions an
Autor:
Yu. L. Kovalchuk, G. V. Zhdanova
Publikováno v:
Protection of Metals and Physical Chemistry of Surfaces. 45:849-852
The research data concerning the biological corrosion of construction materials for nuclear power plants (NPPs) are submitted in this article. The corrosion kinetic features of 08Kh18N10T and 20 steels in industrial neutral electrolyte are analyzed b
Publikováno v:
Water Resources. 30:92-97
A laboratory study was conducted to examine oil biodegradation in the presence of a fouling organism community. It is shown that the majority of fouling species exhibit relatively weak tolerance to oil. Oil degradation in seawater is shown to proceed