[PDF] Top 20 Separation of enantiomers of a chiral epoxide by simulated moving bed chromatography
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Separation of enantiomers of a chiral epoxide by simulated moving bed chromatography
... cavities of the polysaccharide patented in the early 1960s by UOP for separating ...strength of the interaction will be petrochemical mixtures ...determined by the fit of the ... See full document
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Enantiomers separation by simulated moving bed chromatography. Non-instantaneous equilibrium at the solid-fluid interface
... The simulated moving bed (SMB) technology, first conceived for large bulk-scale separations in the petrochemical industry, has found increasingly new applications in the pharmaceutical ...the ... See full document
14
Preparative separation of nadolol racemates by fixed-bed liquid chromatography using C18 columns
... advantage of using an intermediate step based on achiral reversed-phase liquid chromatography to perform the separation of the two racemates of ...pseudo-binary separation, two ... See full document
7
8-zone Simulated Moving Bed Chromatography for the separation of ternary mixtures
... In figure 4.8 a) the wavelength chosen 425nm, which according to figure 3.1 Tartrazine is the molecule that absorbs the most. When plotting the time derivative each inflection point is shown by peak. Since ... See full document
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Separation of enantiomers of 1a,2,7,7a-tetrahydro-3-methoxynaphtha-(2,3b)-oxirane by liquid chromatography: laboratory-scale elution chromatography and modelling of simulated moving bed
... Simulation of continuous chromatographic separation of the racemic mixture of Sandoz epoxide in a simulated moving bed was carried out and the effect of mass transfer coeffici[r] ... See full document
9
Separation of nadolol racemates by high pH reversed-phase fixed-bed and simulated moving bed chromatography
... Different separation strategies can be designed and optimized, enlarging the packing materials possibilities, from fully chiral (Chiralpak) to achiral (C18) - chiral (Chiralpak) separa[r] ... See full document
5
Separation of nadolol racemates by high pH reversed-phase preparative chromatography
... pure enantiomers [31] . Despite the large amounts of enantiomer provided by the first strategy, asymmetric synthesis is also time consuming and has the disadvantage of producing only one pure ... See full document
13
OPTIMAL DESIGN AND OPERATION OF COMPACT SIMULATED MOVING BED PROCESSES FOR ENANTIOSEPARATIONS
... representation of the cyclic operation of simulated moving- bed chromatography is established from the governing equations for the analogous single- column model that reproduces ... See full document
266
Design of simulated moving bed and Varicol processes for preparative separations with a low number of columns
... Simulated moving bed (SMB) chromatography is The first publications addressing the use of SMB a continuous chromatographic process that over- technology for the production of ... See full document
12
Chiral separation by SMB chromatography
... with chiral separation by simulated moving bed (SMB) ...prediction of the cyclic steady-state performance of the SMB, based on the analogy with the true ... See full document
11
Separation of nadolol racemates by fixed-bed and continuous preparative liquid chromatography using C18 columns
... enantiomer separation is important to control chiral drugs ...pseudo-binary separation of nadolol by simulated moving bed (SMB) chromatography using both ... See full document
6
Multicomponent chiral separations by multicolumn and simulated moving bed adsorption processes
... Simulation and experimental results will be presented for lhe mullicomponent separation of nadolol stereoisomers by multicolumn and Simulated Moving Bed adsorption pro[r] ... See full document
5
Bioactive compounds separation with simulated moving bed technology
... crucial, separation process for isolation and puri - cation of value added components from complex mixtures that is operated in the elution mode, where a mixture is injected at the inlet of a packed ... See full document
74
Particles Swarm Optimization for Chiral Separation by True Moving Bed Chromatography
... way of optimizing, using the PSO method, is ...calculation of the productivity and the eluent consumption, already ...variant of the PSO method that uses two different objective functions in parallel ... See full document
112
Separation of Ternary Mixtures by Pseudo-Simulated Moving-Bed Chromatography: Separation Region Analysis
... application of the pseudo-simulated moving bed process, known as JO proc- ess of Japan Organo ...the separation of ternary mixtures was ...desired separation, the ... See full document
11
Influence of solvent composition on chiral separation of flurbiprofen and ketoprofen enantiomers using simulated moving bed chromatography
... Quality by Design, Quality Systems Management, Science- based Risk Management, Process Analytical Technology and Continuous Process Improvement as tools that can be incorporated into basic drug development ... See full document
42
Separation of 1,1'-bi-2-naphthol enantiomers by continuous chromatography in simulated moving bed
... The design problem of a T M B (or its equivalent SMB) consists on setting the flow rates in each section allowing the desired separation. These constraints are expresse[r] ... See full document
13
Cyclic steady state of simulated moving bed processes for enantiomers separation
... Simulated moving bed (SMB) technology developed by UOP in early 1960s has expanded greatly in the last decade, finding new applications in the area of natural products, fine chemistry ... See full document
12
Simulated moving bed separators/reactors : application to the synthesis of 1,1- dibutoxyethane (DBE)
... terms of energy consumption savings, since it is based on the selective adsorption rather selective evaporation; therefore, the use of high temperatures is not ...reactive chromatography presents low ... See full document
218
Glycerol valorisation as biofuel: Glycerol acetals production by Simulated Moving Bed Reactor
... While the dependence of these properties with temperature for acetaldehyde, glycerol, water and dimethyl sulfoxide DMSO can be easily found in literature1, for Glycerol Ethyl Acetal GEA [r] ... See full document
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