Zobrazeno 1 - 5
of 5
pro vyhledávání: '"Nadezhda S. Golubeva"'
Autor:
Ludmila A. Ivanova, Irina V. Timoshchuk, Alena K. Gorelkina, Ekaterina S. Mikhaylova, Nadezhda S. Golubeva, Evgeny N. Neverov, Tamara A. Utrobina
Publikováno v:
Техника и технология пищевых производств, Vol 54, Iss 2, Pp 398-411 (2024)
Natural waters and wastewaters often contain heavy metals, e.g., iron. Iron ore mining contaminates groundwater with iron up to 30 maximal permissible concentrations (MPC) as this element gets washed out from rock and soil. Adsorption is the most eff
Externí odkaz:
https://doaj.org/article/a6a14128de894d7689558a313b755cbd
Autor:
Vladimir P. Yustratov, Irina V. Timoshchuk, Alena K. Gorelkina, Natalia V. Gora, Nadezhda S. Golubeva, Elena V. Ostapova
Publikováno v:
Техника и технология пищевых производств, Vol 51, Iss 3, Pp 639-652 (2021)
Introduction. Whey drinks, fruit nectars, and reconstituted juices are usually based on domestic water. This water may contain various contaminants, which can interact with vitamins in fruit drinks. The research objective was to study the impact of t
Externí odkaz:
https://doaj.org/article/b8d57538726441d28a0056299fa378dd
Autor:
Nadezhda S. Golubeva, I. V. Timoshchuk, T. A. Krasnova, Oxana V. Belyaeva, A. K. Gorelkina, N. V. Gora
Publikováno v:
Carbon Letters. 31:1023-1032
The paper deals with a comparative study of equilibrium and kinetics of phenol adsorption from aqueous solutions by means of commercial activated carbons and semi-cokes, differing in the nature of feedstock, production technology and structural chara
Autor:
Nadezhda S. Golubeva, T. A. Krasnova, I. V. Timoshchuk, N. V. Gora, Oxana V. Belyaeva, A. K. Gorelkina
Publikováno v:
Carbon Letters. 30:281-287
We studied trichloroethylene (TCE) adsorption from aqueous solutions in equilibrium conditions by activated carbons (AC). They differ in raw materials, porous structure characteristics and chemical state of the surface. TCE adsorption isotherms were
Publikováno v:
MATEC Web of Conferences, Vol 193, p 02022 (2018)
At present, one of the most important problems is the growing of environment pollution of Urban Development. Wastewater treatment generated in the manufacture of medicines and biologically active additives is of great importance for water bodies' san