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Maxim Stuckert - Theory and Application of the Lang-Gilles Observer for Distillation Processes

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Maxim Stuckert

Theory and Application of the Lang-Gilles Observer for Distillation Processes

Reihe: Mess-, Steuerungs- und Regelungstechnik

Band 1253 2016

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Dynamic distillation modeling S. 8-51

„… all these properties but none of the presented fundamental, empiric and hybrid distillation-process …” „… distillation-column section (stages in a rectifying column section are numbered as j = 1, . . . ,msec, in the column …” „… distillation-column models: fundamental, empirical, and hybrid. We especially focused on the fundamental models to be …”

Efficiency estimation in distillation columns S. 82-96

„… 4 E ciency estimation in distillation columns In the previous chapters, we have focused on …” „… distillation modelling and the theory of the Lang-Gilles observer. In the following, we will present two …” „… , we discuss available methods for tray e ciency estimation in distillation columns, and contribute in …”

Application of the Lang-Gilles observer in distillation control S. 97-118

„… 5 Application of the Lang-Gilles observer in distillation control In Chapter 4, the Lang-Gilles …” „… model-predictive control. 5.1 Introduction Distillation control is an intensively studied eld in process control …” „… observer in distillation control over a time horizon (e.g. in MPC) or estimating some state variables for …”

Bibliography S. 144-157

„… Bibliography Z. Abdullah, N. Aziz, and Z. Ahmad. Nonlinear modelling application in distillation …” „… distillation models for controller design. In European Control Conference, ECC'93, pages 221 232, 1993. Aspen …” „… . Development of a composition estimator for binary distillation columns. application to a pilot plant. Chemical …”

Introduction S. 1-7

„… 1 Introduction 1.1 Distillation, distillation state observers and distillation control Distillation …” „… boiling points and accumulate at the top of a distillation apparatus where they are removed. On the other …” „… of a mixture is to be separated by distillation, either a single distillation column or a sequence of …”

Summary and conclusions S. 119-122

„… 6 Summary and conclusions Distillation has played a major role for centuries, being used for …” „… , mathematics, and later emerging computer technology paved the way for the rst distillation models and their …” „… further enhancements; since the earliest attempts, distillation modeling has expanded considerably …”

Titelei/Inhaltsverzeichnis

„… - und Regelungstechnik Reihe 8 Theory and Application of the Lang-Gilles Observer for Distillation …” „… 16, 2016 | 09:15:14 2 2 Theory and Application of the Lang-Gilles Observer for Distillation Processes …” „… Distillation Processes Dipl .-Math. techn. Maxim Stuckert, Ludwigsburg Mess-, Steuerungsund Regelungstechnik …”

Analysis of the Lang-Gilles observer S. 52-81

„… , distillation is the subject of many papers in the process control literature. Many researchers have …” „… demonstrated that successful control of distillation columns can lead to signi cant improvements in energy e …” „… practice, accurate distillation column models and carefully designed state observers are typically required …”

Appendix S. 123-143

„… ) 127 Appendix B Implementation of distillation libraries B.1 Modeling environment In order to manage …” „… essential for complex distillation simulations. In addition, we comment on some implementational issues such …” „… Appropriate thermodynamic models are a prerequisite for distillation calculations with non-ideal mixtures …”

doi.org/10.51202/9783186253088

Christian Redepenning - Pinch-based Methods for Absorption and Extraction Process and Solvent Screening

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Christian Redepenning

Pinch-based Methods for Absorption and Extraction Process and Solvent Screening

Reihe: Verfahrenstechnik

Band 955 2018

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Bibliography S. 173-198

„… Science Volume 34 of Computer Aided Chemical Engineering. Agrawal, R. (1996). Synthesis of distillation …” „… . Amale, A. S., & Lucia, A. (2008). Non-pinched, minimum energy distillation designs. Chemical Engineering …” „… ). Superstructures for the mixed integer optimization of nonideal and azeotropic distillation processes. Computers …”

Software S. 137-142

„… simple distillation columns by the pitchfork distillation boundary (PDB) (Brüggemann & Marquardt, 2011a …” „… summarizes shortcut methods for simple distillation columns (Bausa et al., 1998), distillation columns with …” „… sidestreams (von Watzdorf et al., 1999), heterogeneous distillation columns (Urdaneta et al., 2002), and …”

Recommendations for further research S. 143-156

„… procedures. The solution procedures suggested for absorption, extraction, and distillation then determine a …” „… ). Extensions to complex columns (von Watzdorf et al., 1999), batch distillation (Espinosa et al., 2005 …” „… ), reactive distillation (Lee et al., 2003), or extractive distillation (Brüggemann &Marquardt, 2004) required …”

Pinch-based shortcut method for the design of isothermal extraction columns S. 59-89

„… extraction is a promising separation alternative when distillation is difficult because of the low relative …” „… approximation, but shortcut methods for distillation or adiabatic absorption offer promising approaches. For …” „… mixture with more than four components. In consequence, in contrast to distillation, critical points where …”

Pinch-based shortcut method for the design of adiabatic absorption columns S. 21-58

„… multiple solutions. For distillation, the multiplicity of pinch point solutions has been extensively …” „… ), (2.42), of an absorption column section is identical to the set of pinch equations of a distillation …” „… column section, the algorithm originally proposed for distillation columns (Bausa, 2001; Bausa et al …”

Introduction S. 1-20

„… distillation columns (Espinosa et al., 2005). The RBM and similar methods for rectification columns only …” „… . (2012), and the method for the calculation of the pitchfork distillation boundary (PDB) by Brüggemann …”

Pinch-based solvent screening for absorption and extraction processes S. 90-136

„… optimization of rectification processes for mixtures with distillation boundaries (Brüggemann & Marquardt, 2011 …” „… distillation units. Alternatively, a physical absorption process could be used to separate DME from light gases …”

doi.org/10.51202/9783186955036

Sebastian Recker - Systematic and Optimization-Based Synthesis and Design of Chemical Processes

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Sebastian Recker

Systematic and Optimization-Based Synthesis and Design of Chemical Processes

Reihe: Verfahrenstechnik

Band 951 2017

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Bibliography S. 99-114

„… analysis of multicomponent distillation-reaction processes for conceptual process design, Institution of …” „… . and Marquardt, W. (2013): Conceptual design of distillation-based hybrid separation processes, Annual …” „… ): Shortcut-methods for Conceptual Design and Thermodynamic Analysis of Distillation Processes, Fortschritt-Berichte …”

Introduction S. 1-10

„… , distillation-based separation systems, and reaction-separation process design with at least a linear increase in the …” „… f p ub lic at io ns reaction-separation processes distillation-based separation systems reactor …” „… . 1.1.2 Design methods for distillation-based separation systems Heuristics also play an important role …”

A unifying framework for conceptual process design S. 11-54

„… generated. For reactor networks (cf. Section 1.1.1) or for zeotropic multicomponent distillation with simple …” „… been proposed by Krämer et al. (2011), is utilized as shortcut model for distillation columns. This …” „… well as homogeneous and heterogeneous azeotropic distillation columns. In this thesis, all separations …”

Titelei/Inhaltsverzeichnis

„… for distillation-based separation systems . . . . . . 4 1.1.3 Design methods for reaction-separation …” „… and rigorous evaluation methods for reaction and distillation are presented. These methods are …” „… . . . . . . . . . . . . . . . . . . . . 22 2.3.3 Simple distillation column . . . . . . . . . . . . . . . . . . . . . . . 23 2.3.4 Reactive …”

Systematic design of a butadiene telomerization process S. 63-94

„… distillation to remove the by-product methanol (Krissmann, Roettger, Borgmann, Kaemper, Nierlich, Kaizik …” „… ) is fed to a distillation column which separates the C4/MeOH-mixture (stream 7) from the telomers …” „… included in the flowsheet. Due to the azeotropic behaviour of the C4 cut, separation by simple distillation …”

Systematic variant generation for catalytic processes S. 55-62

„… system is needed. Possible separation units are distillation, extraction, or adsorption columns. • If the …” „… common separation method, distillation, requires elevated temperatures unless the product is very …” „… stress caused by product distillation even at reduced pressure will therefore decompose the often …”

doi.org/10.51202/9783186951038

Manuel Dahmen - Model-Based Design of Pure and Multicomponent Cellulosic Biofuels for Advanced Engine Concepts

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Manuel Dahmen

Model-Based Design of Pure and Multicomponent Cellulosic Biofuels for Advanced Engine Concepts

Reihe: Verfahrenstechnik

Band 954 2017

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Blend formulation by simultaneous product and pathway design S. 130-174

„… not calculate a batch distillation curve, which is typically used to 130 rate the volatility of a …” „… stability criterion, linear and nonlinear mixing rules, as well as constraints for a fuel’s distillation …” „… listed in Table 2.1, the Reid vapor pressure and the distillation profile of a fuel mixture are taken …”

Titelei/Inhaltsverzeichnis

„… models . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 142 7.4.1 Distillation curve model …” „… Abbreviations AD applicability domain ADC Advanced Distillation Curve AI artificial intelligence AIC Akaike’s …” „… distillation curve where 10 mol-% / 50 mol-% / 90 mol-% of the fuel have been evaporated ◦C T10(v)/T50(v) /T50 …”

Conclusions and outlook S. 175-178

„… distillation model that allows to formulate constraints for the blend’s distillation curve have been integrated …”

Bibliography S. 227-276

„… ”Standard Test Method for Distillation of Petroleum Products and Liquid Fuels at Atmospheric Pressure …” „… , 7(5):622–640. 232 Bibliography Bruno, T. J. (2006). Improvements in the measurement of distillation curves. 1 …” „… distillation curve. Energy & Fuels, 22(2):1104–1114. Hui, X., Kumar, K., Sung, C.-J., Edwards, T., and Gardner …”

Introduction S. 1-9

„… equilibria (LLE) models which allow to formulate constraints for the blend’s distillation curve and to assess …”

Appendices S. 179-226

„… distillation curve touches the upper bounds for both T10(m) and T50(m) (cf. Table 7.2) and the heaviest blend …” „… distillation curve for blend E (cf. Figure E.1). The curve has been computed with Matlab’s (The MathWorks Inc …” „… distillation process. 218 E.3 Trade-off analysis: Hydrogen demand vs. energy of fuel produced Table E.1 …”

doi.org/10.51202/9783186954039

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VDI Wissensforum GmbH (Hrsg.)

Automation 2020

Reihe: VDI-Berichte

Band 2375 2020

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L. Bittorf, N. Kockmann, P. da Silva Santos, K. Stark, M. Hoernicke, T. Holm, A. Stutz, M. Eckert, A. Menschner, A. Klose, S. Merkelbach, L. Urbas Demonstratoren für dienstgesteuerte modulare Prozesseinheiten und deren effiziente Orchestrierung S. 129-144

„… functionality of separating. The distillation-PEA and the connection with the analytic PEA are now discussed in …” „… demonstrator, a thin film evaporator PEA and a short path distillation PEA for purifying intermediates and end …” „… . The distillation PEAs are coming with periphery like tanks, pumps, heat exchanger, evaporating unit …”

P. Sohr, C. Schulz, M. Matzopoulos, M. Roth, M. Krauss, K. Kruening, M. Ungen, F. Wolff Digital Twin of Process Behavior: Experience from a Demonstration Project S. 215-226

„… . In the first distillation column the remaining benzene is separated from the product and cycled back …” „… to the reactor. The second distillation tower is used to get cumene in the necessary purity overhead …”

K. Stark, M. Hollender, M. Vach, M. Hoernicke Modulmanagementsystem zur Verwaltung von PEAs S. 181-196

„… distillation module which is connected to a heating and a cooling module to support the distillation. For more …”

doi.org/10.51202/9783181023754

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