Search Results - "Holmqvist, Anders"

A Generic PAT Software Interface for On-Line Monitoring and Control of Chromatographic Separation Systems by Holmqvist, Anders, Sellberg, Anton

“…This contribution presents a novel process analytical technology (PAT) software interface for online monitoring and control of commercial high-pressure liquid…”
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Multi-objective optimization of chromatographic rare earth element separation by Knutson, Hans-Kristian, Holmqvist, Anders, Nilsson, Bernt

“…•Multi-objective optimization of chromatography with three competing objectives.•Multi-objective optimization algorithm with intact objective for all levels of…”
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Discretized multi-level elution trajectory: A proof-of-concept demonstration by Sellberg, Anton, Holmqvist, Anders, Magnusson, Fredik, Andersson, Christian, Nilsson, Bernt

“…•An experimental implementation of multi-level elution trajectories is presented.•Linear and step gradient elution is used to calibrate the model.•The elution…”
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Open-loop optimal control of batch chromatographic separation processes using direct collocation by Holmqvist, A., Magnusson, F.

“…•Novel open-loop optimal control strategy for chromatographic separation processes.•Control problem transcription using collocation and algorithmic…”
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The Lycksele ring structure - still no proof of an impact origin by Holmqvist, Anders, Alwmark, Carl, Dypvik, Henning, Nilsen, Odd

“…The origin of the more than 100 km wide Lycksele ring structure in Sweden has puzzled geoscientists for years. In this short note we present results from field…”
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A model-based methodology for the analysis and design of atomic layer deposition processes—Part II: Experimental validation and mechanistic analysis by Holmqvist, Anders, Törndahl, Tobias, Stenström, Stig

“…This paper demonstrates the experimental validation and mechanistic analysis of the continuous cross-flow atomic layer deposition (ALD) reactor model developed…”
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A model-based methodology for the analysis and design of atomic layer deposition processes—Part I: Mechanistic modelling of continuous flow reactors by Holmqvist, A., Törndahl, T., Stenström, S.

“…This paper presents the development of an experimentally validated model that mechanistically comprehends the complex interaction between the gas-phase fluid…”
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Scale-up analysis of continuous cross-flow atomic layer deposition reactor designs by Holmqvist, A., Magnusson, F., Stenström, S.

“…This paper presents the development of a non-dimensional model of a continuous cross-flow atomic layer deposition (ALD) reactor with temporally separated…”
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Dynamic parameter estimation of atomic layer deposition kinetics applied to in situ quartz crystal microbalance diagnostics by Holmqvist, A., Törndahl, T., Magnusson, F., Zimmermann, U., Stenström, S.

“…This paper presents the elaboration of an experimentally validated model of a continuous cross-flow atomic layer deposition (ALD) reactor with temporally…”
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A model-based methodology for the analysis and design of atomic layer deposition processes—Part III: Constrained multi-objective optimization by Holmqvist, A., Törndahl, T., Stenström, S.

“…This paper presents a structured methodology for the constrained multi-objective optimization (MO) of a continuous cross-flow atomic layer deposition (ALD)…”
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Development and Optimization of a Single Column Analog Model for a Multi-Column Counter-Current Solvent Gradient Purification Process by Sellberg, Anton, Andersson, Niklas, Holmqvist, Anders, Nilsson, Bernt

“…This contribution presents a modeling and optimization method for multi-column counter-current purification (MCSGP) processes. The model is based on…”
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Ultrafiltration of kraft cooking liquors from a continuous cooking process by Wallberg, Ola, Holmqvist, Anders, Jönsson, Ann-Sofi

“…Two cooking liquors and a black liquor were fractionated by ultrafiltration. The liquors were withdrawn from different stages in a kraft pulp mill employing…”
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Ultrafiltration of Kraft Black Liquor from Two Swedish Pulp Mills by Holmqvist, A., Wallberg, O., Jönsson, A.-S.

“…Extraction of lignin by ultrafiltration of black liquor from two Swedish pulp mills has been studied. One of the mills employs batch digestion and the other…”
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Dynamic Multi-Objective Optimization of Batch Chromatographic Separation Processes by Holmqvist, A., Magnusson, F., Nilsson, B.

“…This contribution presents a novel offline dynamic multi-objective optimization framework for high-pressure liquid chromatographic (HPLC) processes in batch…”
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