Zobrazeno 1 - 10
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pro vyhledávání: '"Franziska Ortner"'
Autor:
Franziska Ortner, Marco Mazzotti
Publikováno v:
Industrial & Engineering Chemistry Research. 57:5639-5652
The performance of a chromatographic reactor in the presence of phase split and multiple convective phases is assessed theoretically. For this purpose, an equilibrium theory model is established, accounting for adsorption, two-phase flow, and a rever
Autor:
Franziska Ortner, Marco Mazzotti
Publikováno v:
Industrial & Engineering Chemistry Research. 57:3292-3307
This contribution presents the derivation and solution of model equations for a chromatographic system in the presence of multiple fluid phases. While chromatographic models commonly account for ad...
Autor:
Franziska Ortner, Marco Mazzotti
Publikováno v:
Industrial & Engineering Chemistry Research. 57:3274-3291
Two-phase flow is investigated in the context of liquid chromatography. In order to describe the column behavior in the presence of multiple convective phases, an equilibrium theory model is established, accounting for both adsorption and multiphase
Autor:
Franziska Ortner, Marco Mazzotti
Publikováno v:
Nonlinear Analysis, 41
We consider a hyperbolic system of partial differential equations which is of interest in the context of nonlinear chromatography. Under certain initial and feed conditions, specified in the first part of this contribution, solutions to this system a
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::fd4305d99b6b6b3bcb0ef6777209a095
Publikováno v:
Industrial & Engineering Chemistry Research. 54:11420-11437
In this study, an equilibrium theory solution for a binary system subject to a specific subclass of generalized bi-Langmuir isotherm is derived. This solution provides a thorough understanding for the type of isotherm investigated, which exhibits sev
Publikováno v:
Journal of Chromatography A, 1517
Mutarotation of sugars causes distorted and splitted peaks in liquid chromatography. The shape of the elution profile is affected by the different anomeric and isomeric forms in solution. The rate of interconversion between the different forms relati
Publikováno v:
Journal of Chromatography A. 1373:131-140
In liquid chromatography, adsorption and desorption lead to velocity variations within the column if the adsorbing compounds make up a high volumetric ratio of the mobile phase and if there is a substantial difference in the adsorption capacities. An
Autor:
Justin Quon, Franziska Ortner, Allan S. Myerson, Steven Ferguson, Andrew G. Livingston, Ludmila G. Peeva, Bernhardt L. Trout
Publikováno v:
Crystal Growth & Design. 14:617-627
If continuous processing is to be employed in pharmaceutical production, it is essential that continuous crystallization techniques can meet the purity and yield achievable in current batch crystallization processes. Recycling of mother liquor in ste
Autor:
Bernhard Helk, Matthias Mechelke, Dariusch Hekmat, Marion Giffard, Benjamin Smejkal, Neeraj Jagdish Agrawal, Philipp Heckmeier, Franziska Ortner, Henk Schulz, Bernhardt L. Trout
Publikováno v:
Biotechnology and Bioengineering. 110:2452-2461
The potential of process crystallization for purification of a therapeutic monoclonal IgG1 antibody was studied. The purified antibody was crystallized in non-agitated micro-batch experiments for the first time. A direct crystallization from clarifie
Autor:
Marco Mazzotti, Franziska Ortner
Publikováno v:
Industrial & Engineering Chemistry Research. 57:5195-5195