Zobrazeno 1 - 5
of 5
pro vyhledávání: '"Jana Wichterlová"'
Publikováno v:
Polymer. 46:9974-9986
A modified polarographic method with inert gas for determination of the oxygen permeability in polymers immersed in liquids is described. Owing to the stream of an inert gas towards polymer from the cathode side, lateral oxygen diffusion (edge effect
Publikováno v:
Chemical Engineering Communications. 192:550-556
The breakup rate of bubbles was studied by observing them rising in water and in glycerol solutions with μ = 1–32 mPas. A levitating technique was applied with bubbles seized in the downstream liquid flow of a diverging channel. Bubbles with volum
Autor:
V. Rod, Jana Wichterlová
Publikováno v:
Chemical Engineering Science. 54:4041-4051
Dynamic modelling of a countercurrent multistage process is important not only for solving start-up and control problems but also for its possible use for performance analysis, specifically in a multicomponent non-linear extraction process. However,
Publikováno v:
Collection of Czechoslovak Chemical Communications. 63:870-880
Motion of a single macroscopic particle in a liquid flowing through a narrow channel with slightly non-parallel walls is studied by a visualization method. The experiment is limited to the region of slight inertia effects, Ar < 500. Three kinematic c
Autor:
Martin Přádný, Jana Wichterlová, Jan Duchek, Robert Kaplánek, Jiří Michálek, Oldřich Paleta, Dana Chmelíková, Vladimír Církva
Publikováno v:
European journal of medicinal chemistry. 41(11)
Perfluoroalkylated methacrylates 7a – c bearing sulfinyl group within a straight-chain ester group, i.e. CH 2 =C(CH 3 )CO 2 CH 2 CH 2 S(O)–CH 2 CH 2 CF 2 (CF 2 CF 2 ) n CF 3 ( n = 1–3) were prepared by two alternative synthetic sequences from 2