VDI Verlag eLibrary

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

Elizabeth Heischkamp

Reihe: Verfahrenstechnik

Band 953 2017

Treffer in den folgenden Teilen:

Downstream scrubbing of flue gases S. 18-30

„… in industrial applications, chemical absorption is considered a feasible option to capture CO2 from …” „… absorption [36, 1] In chemical absorption, carbon dioxide reacts with a solvent. The standard regenerative …” „… Solvents in chemical absorption 19 For solvent regeneration, the reactions that took place in the absorber …”

List of references S. 171-184

„… , equilibrium and kinetics of chemical CO absorption,” International Journal List of references 175 of …” „… , J. Navaza and I. Vidal-Tato, “Kinetics of Carbon Dioxide Chemical Absorption into Cyclic Amine …” „… . Oeljeklaus and K. Görner, “Chemische Absorptions-Verfahren zur CO - Abtrennung aus Rauchgasen - Teilprojekt B …”

Introduction S. 1-17

„… process is commonly based on a chemical absorption. Basically a solvent is used to chemically bind the CO …” „… Temperature Swing Washing Carbonate Looping Absorption Chemical MEA Caustic Other Physical Selexol …” „… by low temperatures. Given that no chemical bonding occurs in physical absorption, regeneration of …”

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 …” „… Solvents in chemical absorption ............................................................... 19 2.1.1 …”

Modelling of CO capture systems S. 31-69

„… , 37] state that the description of reactive absorption based on chemical equilibrium is insufficient …” „… for chemical absorption of CO2, and hence represents a good basis for comparison with other solvents …” „… as CO2 capture systems with chemical absorption, which are highly non-ideal. The rate-based …”

Summary S. 163-167

„… chemical absorption of CO2. The simulation tool Aspen Plus is used to model scrubbing systems for the …” „… reached within the absorber. This is explained with piperazine’s heat of absorption, which is higher than …” „… that of potassium carbonate, but also due to the enhanced capacity of absorption that comes along with …”

Technical analysis S. 70-142

„… that take place during the chemical absorption of CO2. Since gas and liquid phases are permanently in …” „… the absorption-desorption system. Figure 4.14 shows how the segment approach works. In this example …” „… points is bigger at the beginning of absorption and smaller at the target concentration. This behaviour …”

doi.org/10.51202/9783186953032

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

Christian Redepenning

Reihe: Verfahrenstechnik

Band 955 2018

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Bibliography S. 173-198

„… ., & Vuthaluru, H. B. (2010). A new method for prediction of absorption/stripping factors. Computers & Chemical …” „… Computer Aided Chemical Engineering. Edmister, W. C. (1957). Absorption and stripping-factor functions for …” „… flow rate. 1. chemical absorption and membrane processes. Industrial & Engineering Chemistry Research …”

Introduction S. 1-20

„… consumption is caused by its industry. The German chemical industries thereby account for the highest share of …” „… chemical industries have an urging demand for energy-efficiency innovations, and any improvement will …” „… directly have a significant impact on the overall German or even worldwide energy consumption. In chemical …”

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

„… criterion for bulk chemical processes. 4.2 Illustrating case study 1: Carbon dioxide absorption process …” „… ether absorption process 2-pentanol (PEN) is used as an industrial solvent or intermediate chemical. It …” „… absorption-rectification process. Several thousands of solvents are screened and heat integration as well as optimization …”

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 …” „… processes are a mature technology routinely employed in the chemical industries for the separation of …” „… gaseous mixtures. Usually, absorption processes combine two separation columns. In the first column, a …”

doi.org/10.51202/9783186955036

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Sicherheit modularer Prozessanlagen

Annett Pfeffer

Reihe: Rechnerunterstützte Verfahren

Band 477 2022

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Zusammenfassung und Ausblick S. 105-174

„… (Rev3)134 ANHANG B. ABSORPTIONS-DESORPTIONSANLAGETabelle B.4: Subsysteme des Absorptionsmoduls und …” „… . ABSORPTIONS-DESORPTIONSANLAGEB.4.2 Das DesorptionsmodulFunktionsweise Das beladene Absorptionsmittel wird bei hohem Druck über …” „… undLagerungdesAbsorptionsmittelsimAn-lagenstillstand,FörderungdesregeneriertenAbsorptionsmittelsundDruckaufbau(Hochdruckmax.30bar,Niederdruckmax.1,7bar)8Wärmetauscher1(lila)KühlungdesAbsorptions …”

Titelei/Inhaltsverzeichnis S. I-VIII

„… . . . . . . . . . . . . . . . . 125B Absorptions-Desorptionsanlage 127B.1 P&IDs der klassischen Anlage …” „… Harmonized System of Classification and Labelling of Chemicals (GHS) abstrahiert.In der zweiten Stufe findet …” „… Chemicals.62, 74, 83, 101, 106, 107, 155GSD GeräteStammDatei, engl. General Station Description. 11HHAZOP …”

Konzept S. 49-76

„… das Globally Harmonized System of Classification and Labelling ofChemicals (GHS) zu nutzen, da dies …” „… Ausbreitung derAbweichung weniger Wasseranteil im Gasgemisch im Subsystem Befeuchter durch dasModul Absorption …” „… , das benachbarte Modul Desorption und zurück in das ursprünglicheAbsorptionsmodul. Dabei wird die …”

doi.org/10.51202/9783186477200

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International Conference on Gears 2022

VDI Wissensforum GmbH (Hrsg.)

Reihe: VDI-Berichte

Band 2389 2022

Treffer in den folgenden Teilen:

K. Yanagisawa, A. Weinmann Weight and cost reduction potentials with high performance polymers for gears S. 1019-1032

„… changes due to water absorption.VDI-Berichte Nr. 2389, 2022 1029In addition to the water absorption …” „… KURARAYKURARAY Co., Ltd. (Kuraray) is a global Japanese specialty chemicals company headquar-tered in Tokyo …” „… long chain polyphtalamide (PPA). It com-bines a low water absorption and therefore high dimensional …”

S. Matkovič, M. Kalin, A. Pogačnik Dimensional stability of moulded polymer gears under various environmental conditions S. 1061-1070

„… (like PA) are prone to water/lubricant absorption, due to their chemical structure. As a result …” „… efficiency. In addition to dimensional changes to due water absorption, also the material mechanical …” „… properties changes. For example, with water absorption, the Young’s modulus [5] and other mechanical …”

doi.org/10.51202/9783181023891

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Technische Textilien

Alle Ausgaben: Technische Textilien

Technische Textilien Jahrgang 64 (2021) Heft 2 ISSN Online: 0323-3243

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Tobias Petzold The finishing of textiles goes digital! S. 72-73

„… that allows a wide range of chemicals to be processed. A first machine demonstrator (Fig. 1) was …” „… equipment, it is already possible to apply a quantity of chemicals of up to 60 g/m2, whereby the desired …” „… and fast change of chemicals. The finishing of textiles goes digital! Tobias Petzold Saxon Textile …”

doi.org/10.51202/0323-3243-2021-2

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Gefahrstoffe

Alle Ausgaben: Gefahrstoffe

GrdL Jahrgang 81 (2021) Heft 09-10 ISSN Online: 0949-8036

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George C. Dragan, Ralph Hebisch, Anita Woznica, Andrea Warzecha, Anastasia Martiny, Rüdiger Hassemer, Lutz Nitschke, Ralf Nehls, Dirk Fendler Laboratory comparison of measurement procedures for workplace monitoring of mercury vapor/Laborvergleich zwischen Messverfahren zur Bestimmung von Quecksilberdämpfen am Arbeitsplatz S. 339-344

„… chemical element that can be found in nature either in its pure, metallic form, as mineral ore (i.e …” „… measurements of chemical agents need to fulfill certain quality criteria. According to the European standard …” „… and a DMA-80 mercury-measuring device using atomic absorption spectrometry (AAS) was validated …”

Patricia Forbes, Genna-Leigh Geldenhuys, George Dragan, Erwin Karg, Juergen Schnelle-Kreis, Gert Jakobi, Juergen Orasche, Ralf Zimmermann, Dietmar Breuer, Vesta Geitner Feasibility study of portable sampling techniques for combustion related airborne particulates in a platinum mine/Machbarkeitsstudie zu personengetragenen Probenahmetechniken für Partikel aus Verbrennungsmotoremissionen in einer Platinmine S. 386-396

„… physico-chemical properties. While hygroscopic gases are predominantly deposited in the extrathoracic region like …” „… further into deep lung regions, depending on absorption, translocation and metabolism in the airway …” „… wavelength independent absorption of visible light, from near UV up to near IR and is de fined by its …”

Markus Mattenklott, Dietmar Breuer, Katrin Pitzke Spezifische Messung toxikologisch abgeleiteter Beurteilungsmaßstäbe – Möglichkeiten, Grenzen und Lösungsansätze/Specific measurement of assessment criteria determined by toxicological methods – possibilities, limits and strategies for solutions S. 317-326

„… Flammenionisationsdetektor, einer Flüssigchromatographie mit UV-Absorption oder, wie im Falle der Metallanalytik, der …” „… are also presented for how conclusions can be reached regarding the individual chemical species …” „… Messung eingesetzt wird. Detektiert werden auch hier die Infrarot-Absorptionen der CH-Schwingungen. Die …”

doi.org/10.37544/0949-8036-2021-09-10

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OPE Journal

Alle Ausgaben: OPE Journal

OPE Jahrgang 11 (2021) Heft 37 ISSN Online: 2366-8040

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“We don’t use temperature for drying, we dry with the high energy density of NIR radiation” S. 24-26

„… also work. Almost all of these chemicals are water or solvent-based. The prerequisite for these …” „… chemicals to later unfold their functionality as a printed layer is the highest precision during drying …” „… . In principle, radiation processes use the absorption properties of the substrates and materials that …”

doi.org/10.51202/2366-8040-2021-37

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28. Deutscher Flammentag

VDI Wissensforum GmbH (Hrsg.)

Reihe: VDI-Berichte

Band 2302 2017

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H.-P. Vietze Infrared Temperature Measurement of Flames for varying Combustion Conditions S. 421-430

„… temperature is the 4.24 µm CO2-absorption band. This band changes its shape with temperature. At higher …” „… profile at Vaillant 4.3 Example 3 - Temperature Measurement in a chemical Reactor A chemical company …” „… developed model works very well under the following conditions: • completed chemical reaction …”

M. Vascellari, C. Hasse, S. Halama, M. Steibel, H. Spliethoff Detailed CFD simulations of a 5-MW industrial-scale entrained-flow gasifier using intrinsic char conversion kinetics S. 199-212

„… of advanced gasification-based systems for power generation and chemicals production. As the …” „… (WSGG) model [24]. Absorption, emission, reflection and scattering from the coal particles were …” „… Combustion, 2013. 90(4): p. 859-884. [5] Grant, D.M., et al., Chemical model of coal devolatilization using …”

B. Gövert, S. Pielsticker, O. Hatzfeld, R. Kneer Bestimmung der Koksabbrand-Kinetik in einem Wirbelschichtreaktor am Beispiel einer kolumbianischen Steinkohle S. 151-162

„… .: Chemical reaction engineering, New York (1999), Wiley VDI-Berichte Nr. 2302, 2017 161 …” „… ermittelten CO2-Konzentration direkt vor dem Versuch ab. Aufgrund des nicht-linearen Absorptionsverhaltens …”

doi.org/10.51202/9783181023020

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

Maxim Stuckert

Reihe: Mess-, Steuerungs- und Regelungstechnik

Band 1253 2016

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Bibliography S. 144-157

„… column. Chemical Product and Process Modeling, 2(3):Article 12, 2007. D. S. Abrams and J. M. Prausnitz …” „… of Fractionation E ciency. A.I.Ch.E. Manual. American Institute of Chemical Engineers, 1958. J …” „… . Development of a composition estimator for binary distillation columns. application to a pilot plant. Chemical …”

doi.org/10.51202/9783186253088

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International Conference on Gears 2019

VDI Wissensforum GmbH (Hrsg.)

Reihe: VDI-Berichte

Band 2355 2019

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K. Smrczkova Wear resistant plastics – Bespoke plastic compounds for plastic gears S. 1345-1356

„… the profile of POM in wear applications. The low water absorption and the very good chemical …” „… hardness. A very good chemical resistance and very high form stability with hardly water absorption are …” „… , oil and aggressive chemicals. Plastics can run maintenance free without the use of lubricants and …”

R. Weidig, H. J. Weimar Powertrain NVH improvement with high-performance polymer gears S. 1421-1430

„… lubricants (no chemical attack or degrading of properties) Dimensional stability (no change in dimension …” „… due to moisture absorption) Processing on common thermoplastic injection moulding equipment While …”

doi.org/10.51202/9783181023556

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wt Werkstattstechnik online

Alle Ausgaben: wt Werkstattstechnik online

wt Jahrgang 99 (2009) Heft 6 ISSN Online: 1436-4980

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D. Donst, A. Janssen, F. Klocke Flussmittelfreies Laserstrahllöten von Aluminium * S. 363-370

„… Springer-VDI-Verlag GmbH & Co. KG, Düsseldorf wt Werkstattstechnik online Jahrgang 99 (2009) H. 6 363 2.1 Absorption …” „… Die Absorption der Laserstrahlung mit einer Intensitäts-verteilung ILaser bildet den ersten Baustein …” „… steigt mit der Bearbei-tungstemperatur von 4 % bei 20 °C bis 15 % bei 2000 °C [3]. Die Absorption der …”

doi.org/10.37544/1436-4980-2009-6

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LAND.TECHNIK 2022

VDI Wissensforum GmbH (Hrsg.)

Reihe: VDI-Berichte

Band 2395 2022

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S. Geisler, T. Herlitzius Combi-mulcher – Development of a modular biomass processing and soil blending system S. 317-326

„… extremely reduces water absorption, e.g., during a heavy rainfall. In addition, not shredding the crop …” „… chemical plant protection with higher application rates, increased disease and pest infestation with …” „… increasing resistance symptoms, insufficient water absorption and water storage capacity of the soil …”

doi.org/10.51202/9783181023952

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Improvement of Cu ( In,Ga) (S,Se)2 thin film Solar Cells with the help of Gallium and Sulfur Gradients

Björn Jakob Müller

Reihe: Elektronik/Mikro- und Nanotechnik

Band 396 2018

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Experimental procedure S. 32-50

„… process for chalcopyrite solar cells 33 a 50 nm CdS buffer via chemical bath deposition (CBD) and the …” „… also some microscopic phenomena can take place like luminescence after the absorption of the incident …” „… semiconductor material describes the process of excitation/creation of e−/h+ pairs by absorption of photons, and …”

Fundamentals of chalcopyrite solar cell devices S. 4-31

„… of the I-VI and III-VI bond strength due to chemical differences is reflected in the tetragonal …” „… creating e−-hole (h+) pairs by absorption of photons (hν) and vice versa. In the band diagram the …” „… absorption and emission processes are described in the energy vs. momentum plot where e−, h+, photons (hν …”

Titelei/Inhaltsverzeichnis S. I-XIII

„… : Aluminium α: Absorption coefficient αeff : Effective absorption coefficient AZO: Al:ZnO BSF: Back surface …” „… field β: Linear Eg grading degree c: Concentration cL: Speed of light CB: Conduction band CBD: Chemical …” „… : Extinction coefficient k: Scattering vector Lα: Absorption length Ln: Electron diffusion length Lp: Hole …”

Appendix S. 167-190

„… + generation rate (unit: cm−3 s−1), which are caused by absorption of photons [24]. Rn and Rh are the …” „… .13 [24]. Near the absorption edge, α can be approximated by equation A.14 for direct semiconductors …” „… the equation A.15 by replacing the value for Eg(x). α ∝ (hν − Emaxg + βx)1/2 (A.15) Absorption will …”

Results and discussion S. 51-163

„… profile is either influenced by the chemical potential (driving force) or the kinetics. The parameters of …” „… selenization temperature (TSe) and Se partial pressure directly influence the chemical potential; however, also …” „… the ZSW standard recipe with a sequential deposition of 50 nm CdS via chemical bath deposition, 50 nm …”

doi.org/10.51202/9783186396099

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Wärmespeicher.

Andreas Hauer, Stefan Hiebler, Manfred Reuß

Reihe: BINE-Fachbuch

Band 2013

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8 Zitierte Literatur und Abbildungsverzeichnis S. 137-142

„… aus Gasströmen durch Absorption in Poly(methyldiglykol)amin. Dissertation, Technische Universität …” „… .; Sekiguchi, T. [u. a.]: Study on medium-temperature chemical heat storage using mixed hydroxides. In …” „… .: Performance analysis of an atmospheric packed bed thermo-chemical heat storage system. In: Innostock 2012 …”

doi.org/10.51202/9783816787518

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International Conference on Gears 2017

VDI Wissensforum GmbH (Hrsg.)

Reihe: VDI-Berichte

Band 2294 2017

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R. Weidig Adoption of polymer gears – Challenges and solutions S. 1565-1574

„… rotate as high as 14,500 rpm with a peak torque of >25 Nm. Chemical resistance is an important attribute …” „… chemicals, solvents, fuels and lubricants (no chemical attack or degrading of properties) Dimensional …” „… Stability (no change in dimension due to moisture absorption) Needs to process on standard injection …”

doi.org/10.51202/9783181022948

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