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Elizabeth Heischkamp - Scrubbing System Design for CO2 Capture in Coal-Fired Power Plants

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Elizabeth Heischkamp

Scrubbing System Design for CO2 Capture in Coal-Fired Power Plants

Series: Verfahrenstechnik

Volume 953 2017

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Downstream scrubbing of flue gases S. 18-30

„… chemical absorption lies in the disadvantages of MEA. These include: high energy requirement for …” „… absorption capacity, lower corrosion rate and lower energy requirement for regeneration of tertiary amines …” „… are that absorption/desorption rates are slow and hence, required equipment is large. In an effort to …”

List of references S. 171-184

„… Absorption Process Using Ammonia Solution: Modeling and Experimental Approaches,” Energy Procedia, vol. 4 …” „… . Oeljeklaus and K. Görner, “Chemische Absorptions-Verfahren zur CO - Abtrennung aus Rauchgasen - Teilprojekt B …” „… 2015]. [5] IEA, “World Energy Outlook 2012,” France, 2012. [6] IEA GHG, “Improvement in Power …”

Introduction S. 1-17

„… . Anthropogenic ones are produced from fossil fuel combustion used for energy generation in the industrial …” „… CO2 emissions: • Reduction of energy consumption, for example by increasing efficiency of energy …” „… coal to natural gas. • Increase use of renewable energy sources or to nuclear power2, which produce …”

Summary S. 163-167

„… sources of anthropogenic CO2 is related to energy generation with fossil fuels. This work focuses on …” „… chemical absorption of CO2. The simulation tool Aspen Plus is used to model scrubbing systems for the …” „… . Identifying suitable parameters for minimizing scrubbing systems energy demand. This is achieved by …”

Modelling of CO capture systems S. 31-69

„… to carry-over • Solvent with high CO2 absorption capacity • Low energy demand for solvent …” „… using a solvent with high absorption capacity it might be necessary to supply a higher amount of energy …” „… for regeneration purposes in comparison with the required energy for a solvent with a lower absorption …”

Titelei/Inhaltsverzeichnis S. I-XII

„… 0178-9503, ¤ 71,00/VDI-Mitgliederpreis ¤ 63,90. Keywords: CO2 capture – chemical absorption …” „… power plant by 90 %. For this purpose a hard coal power plant is retrofitted with a chemical absorption …” „… ................................................................................ 14 1.3.3.6 Absorption …”

Technical analysis S. 70-142

„… the absorption-desorption system. Figure 4.14 shows how the segment approach works. In this example …” „… column is capable of restraining energy penalties to a minimum. Packed columns performance has been …” „… vapour kinetic energy. High values are characteristic of high liquid rates and high pressures …”

doi.org/10.51202/9783186953032

Nikola Aulig - Generic Topology Optimization Based on Local State Features

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Nikola Aulig

Generic Topology Optimization Based on Local State Features

Series: Rechnerunterstützte Verfahren

Volume 468 2017

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Topology Optimization of Crashworthiness Objectives S. 121-149

„… problem of energy absorption maximization. The considered example is a clamped beam subject to a …” „… beams is optimized for compliance subject to path dependent response [136], desired energy absorption …” „… maximization of energy absorption. The sensitivity number is determined as the internal energy density and …”

Titelei/Inhaltsverzeichnis S. I-XVIII

„… Maximum Energy Absorption Beam . . . . . . . . . . . . . 126 6.2.1 Beam Model and Optimization Set-up …” „… . . . . . . . . . . . . . . . . . . . . . . 115 6.1 Clamped beam subject to rigid cylindrical pole crash. . . . 127 6.2 Energy absorption versus …” „… . . . . . . . . . . . . . . . . . . . . . 173 C.2 The optimized update-signals depending on the LSFs for the energy absorption beam …”

Introduction S. 1-7

„… optimize two typical objective functions: maximizing energy absorption and minimizing intrusion. It is 7 …” „… overview of the main components of the thesis. strain energy density. For most proposed learning methods …” „… , the reference structure can be reproduced, even without inclusion of the local strain energy density …”

Conclusions S. 150-154

„… interesting structural concepts with qualitatively similar performance when considering energy absorption …” „… energy-absorbing, progressively-folding tubes. Since every application has its pitfalls and peculiarities, it is …”

Bibliography S. 177-202

„… optimization design of crushed 2dframes for desired energy absorption history. Structural and Multidisciplinary …” „… maximising energy absorption. International Journal of Vehicle Design, 25(1-2):142–163, 2001. 194 …”

doi.org/10.51202/9783186468208

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

Series: Verfahrenstechnik

Volume 955 2018

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Introduction S. 1-20

„… Chapter 1 Introduction Energy efficiency is stimulating engineering research more and more. Today …” „… be maintained, in order to reduce the overall energy consumption and resulting greenhouse gas …” „… emissions, energy efficiency is acknowledged as the most effective and economic lever to sustainably lower …”

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

„… (PEN). 122 4.3. Case study 2: Dimethyl ether absorption process Table 4.9.: Summary of energy utility …” „… and costs for optimized absorption process using 2-pentanol as a solvent. energy utility total heating …” „… absorption and extraction processes. Novel solvents leading to energy efficient processes are identified, and …”

Titelei/Inhaltsverzeichnis S. I-XII

„… 3 Pinch-based Methods for Absorption and Extraction Process and Solvent Screening Pinch-basierte …” „… Methoden für Absorptions- und Extraktions-Prozess- und Lösungsmittelscreening Pinch-based Methods for …” „… Absorption and Extraction Process and Solvent Screening Pinch-basierte Methoden für Absorptions- und …”

Software S. 137-142

„… of solvents for absorption or extraction processes. The implementations, which are described in this …” „… shortcut, and absorption shortcut are the main features of the software package. The separation analysis …” „… multi-feed distillation columns (Brüggemann & Marquardt, 2004). The absorption shortcut module (Redepenning …”

Bibliography S. 173-198

„… ., & Vuthaluru, H. B. (2010). A new method for prediction of absorption/stripping factors. Computers & Chemical …” „… . Amale, A. S., & Lucia, A. (2008). Non-pinched, minimum energy distillation designs. Chemical Engineering …” „… . Bunse, K., Vodicka, M., Schönsleben, P., Brülhart, M., & Ernst, F. O. (2011). Integrating energy …”

Appendix S. 158-172

„… hybrid absorption-rectification and extraction-rectification processes including optimization of the …” „… ., minimum solvent or energy demand. For the approximation of all other necessary stages, a linear …” „… different solvents or operating conditions. The suggested procedures for the design of absorption and …”

Conclusions S. 157

„… Chapter 7 Conclusions The conceptual design of energy-efficient processes builds on two paradigms …” „… objective such as minimum energy demand of a process. One class of design tools which combines all of these …” „… fields of application stagnated, and pinch-based shortcut methods for the design of absorption or …”

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

„… Chapter 2 Pinch-based shortcut method for the design of adiabatic absorption columns Absorption …” „… gaseous mixtures. Usually, absorption processes combine two separation columns. In the first column, a …” „… solutes are separated from the solvent, which is recycled to the absorption column (Kister, 2008). The …”

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

„… liquid-liquid equilibrium. In contrast to an adiabatic column, such as the absorption column discussed in the …” „… previous Chapter 2, no energy balance is required. The rigorous model, which covers all stages (N) and …” „… approximation, but shortcut methods for distillation or adiabatic absorption offer promising approaches. For …”

doi.org/10.51202/9783186955036

VDI Wissensforum GmbH - Plastics in Automotive Engineering 2016

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VDI Wissensforum GmbH (ed.)

Plastics in Automotive Engineering 2016

Series: VDI-Berichte

Volume 4343 2016

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E. Meurer, M. Hanigk Thermoplastic crash-absorbing elements made from PC/PBT (Makroblend®) as part of the sideprotection concept of the BMW i3 S. 225-238

„… collapsing mode with adequate energy absorption of the absorbing system was needed to guarantee the safety of …” „… strength, and its failure limits the energy absorption during deformation. The exterior side-frame …” „… of energy absorption could only be managed by a deformation process. In addition a preferably …”

T. Müller Efficient approach to developing fiber composites S. 205-212

„… laminate to small pieces (see Figure 5, right). A comparison of the specific energy absorption values …” „… it is ensured that the broken CFRP elements can escape, energy absorption by crushing the CFRP does …” „… of construction and design. 209 Fig. 5: Comparison of the energy absorption of aluminum …”

J. M. Fiard, J. M. Cardona, P. Gauquie Mécaplast Plastic oil pan design for an optimized gasoline engine – Project management of novelty by failure mode analysis S. 181-192

„… aging, oil aging, salt aging, 189 absorption and so on) as well as strength on welds are not properly …” „… impactors (cf. Fig. 14) have been carried out to determine properly the resistance in terms of the energy …” „… absorbed by ribs and skin. Fig.14: Stone impact crack and test rig Once the admissible energy was …”

M. Franzen, O. Ghouati Consideration of local thicknesses within finite element simulation of injection molded thermoplastics S. 279-288

„… accurately represented with CAD2FE-based simulations, correctly representing the energy absorption of the …”

H. Schmidhuber Perspectives in automotive polymer glazing – Polycarbonate makes use in side and rear windows possible S. 67-82

„… polycarbonate roof system with infrared absorption, which effectively counteracts heating-up of the passenger …” „… compartment. Fig. 1: Polycarbonate roof system with infrared absorption Innovation history Milestones …” „… Smart roofs absorb solar energy and thus counteract heating up of the vehicle interior. This means that …”

doi.org/10.51202/9783182443438

Hans Peter Lenz - 38. Internationales Wiener Motorensymposium 27.-28. April 2017

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Hans Peter Lenz (ed.)

38. Internationales Wiener Motorensymposium 27.-28. April 2017

Series: Verkehrstechnik/Fahrzeugtechnik

Volume 802 2017

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M. Ito, K. Takeuchi, K. Ishizuka, K. Uchiyama, S. Sugawara, M. Nakagawa, O. E. Herrmann Innovative Technologieansätze zur Erreichung hoch effizienter Diesel Antriebssysteme mit niedrigsten Abgasemissionen /Innovative Technologies to Realize the Ultimate Diesel System with High Efficiency... S. II-255-II-278

„… next decade is resulting in a growing global energy demand and thus increased CO2 global emissions …” „… , but how to increase energy efficiency and decrease energy consumption is key. From the viewpoint of …” „… Well-to-Wheel energy usage, diesel engines are in no way inferior to rapidly spreading EV and HV powertrains …”

doi.org/10.51202/9783186802125

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