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作者:I. V. Kumpanenko , A. V. Roshchin ...
来源:[J].Russian Journal of Physical Chemistry B(IF 0.209), 2017, Vol.11 (4), pp.624-634
摘要:A formula for a mathematical description of the relationship between the breakthrough curve C ( t )/ C 0 for the dynamic sorption purification of water and the space–time concentration profile of contaminant q ( x , t ) in the fixed sorbent bed is derived. The der...
作者:I. V. Kumpanenko , A. V. Roshchin ...
来源:[J].Russian Journal of Physical Chemistry B(IF 0.209), 2017, Vol.11 (4), pp.543-554
摘要:A new semiempirical method for the mathematical description of the space–time concentration profiles of contaminants in soil during its electrokinetic remediation is proposed. The method is based on approximating the experimental data on the spatiotemporal behavior of the co...
作者:I. V. Kumpanenko , A. V. Roshchin ...
来源:[J].Russian Journal of Physical Chemistry B(IF 0.209), 2017, Vol.11 (4), pp.568-575
摘要:A new approach to the mathematical description of the breakthrough curve by using the space−time concentrations profile of contaminants along the fixed sorbent bed in the process of sorption purification of water is proposed. For the breakthrough concentration C of contamina...
作者:I. V. Kumpanenko , A. V. Roshchin ...
来源:[J].Russian Journal of Physical Chemistry B(IF 0.209), 2017, Vol.11 (1), pp.154-166
摘要:The dynamic adsorption of nitrogen dioxide on Zeolon 900H, Zeolon 900K, Zeolon 900Na, Zeolon 200H, Zeolon 500H, H/ZSM-5, Na/ZSM-5, and CaA zeolites is studied. Breakthrough curves C/C0 = σ( t ) ( C 0 is the initial concentration of NO2 at the...
作者:I. V. Kumpanenko , N. A. Ivanova ...
来源:[J].Russian Journal of Physical Chemistry B(IF 0.209), 2019, Vol.13 (3), pp.502-513
摘要:Abstract(#br)Dynamic column adsorption of mercury(II) from aqueous solutions on an Amberlite GT-73 cationite is studied. Experimental measurements derive the dependences C / C 0 = f ( t ) (breakthrough curves), where C 0 and C are the concentrations of mercury in the water f...
作者:I. V. Kumpanenko , N. A. Ivanova ...
来源:[J].Russian Journal of Physical Chemistry B(IF 0.209), 2019, Vol.13 (2), pp.328-338
摘要:Abstract(#br)A comparative analysis is made of mathematical models of breakthrough curves C / C 0 = f ( t ) describing the removal of pollutants from water, where C 0 and C are the pollutant concentrations in water flows at the inlet and outlet of an adsorption column, respe...
作者:I. V. Kumpanenko , A. V. Roshchin ...
来源:[J].Russian Journal of Physical Chemistry B(IF 0.209), 2015, Vol.9 (4), pp.658-666
摘要:Abstract(#br)The reaction of oxidation of ultrafine powder of activated aluminum (UFPAA) with water is studied. Activated aluminum is meant to be a juvenile aluminum powder coated with a water-soluble polymer film (polyethylene oxide). When exposed to water, the polymer film...
作者:I. V. Kumpanenko , A. V. Roshchin ...
来源:[J].Russian Journal of Physical Chemistry B(IF 0.209), 2016, Vol.10 (5), pp.740-747
摘要:Abstract(#br)The selective catalytic reduction (SCR) of nitrogen dioxide in an air flow modeling the exhaust gas from an internal combustion engine is studied. Granulated V2O5 (13.5%)–MnO2 (0.7–1.0%)/Al2O3 powder (AVK-10...
作者:I. V. Kumpanenko , A. V. Roshchin ...
来源:[J].Russian Journal of Physical Chemistry B(IF 0.209), 2015, Vol.9 (1), pp.132-140
摘要:Abstract(#br)The cleaning of the stainless steel surface from 137Cs and 90Sr ions was studied by the peelable polymer film method. An extracting solution of polyvinylbutyral in dioxane containing various crown ether additions to increase the efficiency of ex...
作者:I. V. Kumpanenko , A. V. Roschin ...
来源:[J].Russian Journal of Physical Chemistry B(IF 0.209), 2015, Vol.9 (2), pp.295-299
摘要:Abstract(#br)The adsorption of oil and refined products by polyurethane foams was studied. The dependence of the specific surface area of polyurethane foam specimens on the specific weight was determined. It was found that this dependence is described by a monotonically decr...

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