Zobrazeno 1 - 9
of 9
pro vyhledávání: '"Joseph L. Shmidt"'
Autor:
Alexander V. Pimenov, Alexander G. Mitilineos, Alexander I. Lieberman, Vladimir E. Chernov, Joseph L. Shmidt, Huk Y. Cheh, Galina I. Pendinen
Publikováno v:
Separation Science and Technology. 36:3385-3394
The adsorption and deactivation of microorganisms by a new activated carbon fiber (Aqualen®) were investigated. Tests were conducted with Escherichia coli, Agrobacterium tumefaciens, and Saccharomyces cerevisiae. The esterase metabolic activities of
Publikováno v:
Separation Science and Technology. 32:2105-2114
The properties of three different types of activated carbon, fibrous, powdered, and granular, were investigated theoretically and experimentally. The adsorption rate of the activated carbon fiber was found to be two orders of magnitude higher than th
Publikováno v:
Separation Science and Technology. 30:3183-3194
The properties of a new type of polyamphoteric activated carbon fiber (ACF) were investigated theoretically and experimentally. Results are compared with those from granular activated carbon (GAC) and ion-exchange resin (IER) materials. The adsorptio
Autor:
Huk Y. Cheh, Joseph L. Shmidt
Publikováno v:
Separation Science and Technology. 27:419-426
A method of continuous free flow electrophoresis is proposed in which a mixture of particles with different electrophoretic mobilities is fractionated in an alternating electric field between multiple electrodes. Neighboring electrodes form fractiona
Autor:
Huk Y. Cheh, Joseph L. Shmidt
Publikováno v:
Separation Science and Technology. 27:11-27
A new concept of electrophoretic fractionation along a semipermeable membrane boundary is presented. Batch electrophoresis along the membrane surface is investigated theoretically and experimentally as a basis for fractionating micron-sized particles
Autor:
Huk Y. Cheh, Joseph L. Shmidt
Publikováno v:
Separation Science and Technology. 26:947-959
A method of continuous free flow electrophoresis in an alternating two-dimensional electric field is proposed as a basis for continuous separation of biomolecules. Fractionation of species with different electrophoretic mobilities is investigated the
Autor:
Joseph L. Shmidt, Lev Shmidt
Publikováno v:
Chemical Engineering Communications. 36:233-250
A new concept of molecular cluster dynamics in turbulent flows is used to develop a physical model and mechanism of homogeneous and heterogeneous nucleation in solutions. The proposed physical model considers the motion of molecular clusters in centr
Autor:
Joseph L. Shmidt, Lev Shmidt
Publikováno v:
Chemical Engineering Communications. 30:83-97
A physical model and the mechanism of homogeneous condensation based on a new concept of molecular cluster dynamics in turbulent flows are examined. The physical model suggested considers the motion of molecular clusters in centrifugal fields of free
Publikováno v:
Journal of Membrane Science. 22:61-76
A dilute aqueous solution of polydisperse neutral dextrans was used to determine the sieving properties (flux and rejection) of porous polyacrylonitrile membranes. Gel ermeation chromatography was used to measure the solute mole and concentration in