Verfügbarkeit: Advances in flow NMR spectroscopy in chemical reaction engineering

Advances in flow NMR spectroscopy in chemical reaction engineering:

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1. Verfasser:	Brächer, Alexander 1987- (VerfasserIn)
Format:	Abschlussarbeit Buch
Sprache:	English
Veröffentlicht:	Kaiserslautern Technische Universität Kaiserslautern 2017
Schriftenreihe:	Scientific report series volume 22
Schlagworte:	Mikroreaktor NMR-Spektroskopie Strömungsmischer Reaktionskinetik Hochschulschrift
Online-Zugang:	Inhaltsverzeichnis
Beschreibung:	Kurzfassung in deutscher Sprache. - Umschlagtitel
Beschreibung:	XXII, 135 Seiten Illustrationen, Diagramme (teilweise farbig)
ISBN:	9783944433172

Internformat

MARC


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Datensatz im Suchindex

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adam_text	CONTENTS 1 INTRODUCTION 1 2 D EVELOPM ENT O F A M ICRO-R EACTOR N M R P ROB E H EAD 5 2.1 INTRODUCTION..................................................................................................... 5 2.2 MICRO-REACTOR PROBE H E A D ........................................................................... 6 2.2.1 DESIGN.................................................................................................. 6 2.2.2 OPERATING M O D E S .............................................................................. 9 2.3 EXPERIMENTAL S E C TIO N .................................................................................... 11 2.3.1 EXPERIMENTAL S ET-U P ......................................................................... 11 2.3.2 NON-REACTIVE MEASUREMENTS ................................. 12 2.3.3 REACTIVE MEASUREMENTS...................................................................... 16 2.4 CONCLUSION....................................................................................................... 17 3 Q UANTITATIVE A N ALYSIS O F FAST E STERIFICATION R EACTION S 19 3.1 INTRODUCTION.................................................................................................... 19 3.2 REACTION SYSTEMS AND KINETIC M ODEL........................................................... 21 3.2.1 REACTION S Y STEM S.............................................................................. 21 3.2.2 KINETIC M O D E L.................................................................................... 21 3.3 EXPERIMENTAL S E C TIO N .................................................................................... 22 3.3.1 CHEMICALS............................................................................................ 22 3.3.2 EXPERIMENTAL SET-UP AND PROCEDURE ............................................... 23 3.3.3 NMR SPECTROSCOPY AND DATA ANALYSIS ........................................... 25 3.3.4 PARAMETER ESTIMATION PROCEDURE ..................................................... 27 3.3.5 PRELIMINARY T E ST................................................................................. 28 3.4 RESULTS AND D ISCUSSION................................................................ 29 3.4.1 METHYL ACETATE FORM ATION................................................................ 29 3.4.2 METHYL FORMATE F O RM A TIO N ............................................................. 31 3.5 CONCLUSION....................................................................................................... 34 4 R EACTION K INETICS ON TH E FORM ATION O F M M G S 37 4.1 INTRODUCTION ................................. 37 4.2 REACTION S Y STE M ............................................................................................ 38 4.3 EXPERIMENTAL S E C TIO N .................................................................................... 39 4.3.1 CHEMICALS................................................................ 39 4.3.2 NMR SPECTROSCOPY AND SPECTRA EVALUATION .................................. 39 4.3.3 EXPERIMENTAL SET-UP AND PROCEDURE................................................ 40 4.3.4 EXPERIMENTAL R ESULTS......................................................................... 43 4.4 MODEL ............................................................................................................. 44 4.4.1 KINETIC M O D E L.................................................................................... 44 4.4.2 PEAK AREA FRACTIONS ......................................................................... 46 4.4.3 PARAMETER F I T .................................................................................... 46 4.5 RESULTS AND DISCUSSION ................................................................................. 47 4.6 CONCLUSION........................................................................................................ 51 5 INLINE A NALYSIS O F A F IXED -B ED C HROM ATOGRAPHIE R EACTOR P ROCESS 53 5.1 INTRODUCTION..................................................................................................... 53 5.2 CHEMICAL S YSTEM ............................................................................................. 56 5.3 EXPERIMENTAL S E C TIO N .................................................................................... 56 5.3.1 CHEMICALS............................................................................................. 56 5.3.2 EXPERIMENTAL SET-UP AND PROCEDURE................................................ 57 5.3.3 ANALYSIS M ETHODS............................................................................... 60 5.3.4 PRELIMINARY TESTS . . ........................................................................... 62 5.3.4.1 QUALITY OF THE MEASUREMENTS............................................. 62 5.3.4.2 RESIDENCE TIME DISTRIBUTION MEASUREMENTS.................... 63 5.4 RESULTS AND D ISCUSSION ................................................................................. 66 5.4.1 OVERVIEW OF EXPERIMENTAL S TU D IE S................................................... 66 5.4.2 COMPARISON OF THE ANALYSIS M E TH O D S ............................................. 66 5.4.3 PARAMETER STUDIES............................................................................... 69 5.4.3.1 INFLUENCE OF THE VOLUMETRIC FLOW R A T E .............................. 69 5.4.3.2 INFLUENCE OF THE TEMPERATURE ............................................. 70 5.4.3.3 INFLUENCE OF THE CONCENTRATION OF E S TE RS ......................... 72 5.5 CONCLUSION........................................................................................................ 79 6 C ONCLUSIONS 81 L ITERATURE 83 A P P EN D IX 95 A SUPPLEM ENTARY M ATERIAL ON E STERIFICATION R EACTION S 95 A.L MODELING RESULTS OF THE KINETIC S TU D IE S ..................................................... 95 A.2 EXPERIMENTAL RESULTS OF THE KINETIC STUDIES ............................................... 96 A.3 UNIQUAC P ARAM E TERS....................................................................................104 A. 4 KINETIC MODEL OF DOERHOEFER ET AL.................................................................105 B SUPPLEM ENTARY M ATERIAL ON M M G FORM ATION 107 B. L OVERVIEW OF LITERATURE STUDIES.................................................................107 B.2 PH M EASUREM ENTS............................................................................................109 B.3 EXPERIMENTAL R E S U LTS ...................................................................................... 109 B.4 MODEL D ETAILS.................................................................................................... 115 B.4.1 CALCULATION OF MOLE FRACTIONS..............................................................115 B.4.2 REPARAMETERIZED ARRHENIUS M ODEL ..................................................... 115 B. 4.3 DATA RECONCILIATION.......................................................................... 116 B. 5 MODELING R ESULTS.......................................................................................117 C SUPPLEM ENTARY M ATERIAL ON F B C R E XPERIM ENTS 121 C. L DETERMINATION OF THE INJECTION VOLUME .......................................................... 121 C.2 INTEGRATION LIMITS OF THE NMR PEAKS.............................................................121 C.3 CALIBRATION FACTORS OF THE R ID ........................................................................ 122 C.4 OVERVIEW OF NON-REACTIVE E X PERIM ENTS ........................ 122 C.5 RESIDENCE TIME D ISTRIBUTION ....................................................................... 123 C.6 EVALUATION OF THE CONCENTRATION PROFILES ....................................................... 124 C. 6.1 CALCULATION OF THE TOTAL AMOUNT OF SUBSTANCE IN THE PRODUCT STREAM 124 C.6.2 CALCULATION OF THE STOICHIOMETRIC ERROR AND THE CONVERSION .... 125 C.7 COMPARISON OF THE MEASURED AND THE SIMULATED RID S IG N AL ...................... 126 C.8 OVERVIEW OF THE FBCR E XPERIM ENTS.............................................................128 C.9 PARAMETER STUDIES ON THE PARALLEL HYDROLYSIS REACTIONS .............................. 130
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spelling	Brächer, Alexander 1987- Verfasser (DE-588)1133367038 aut Advances in flow NMR spectroscopy in chemical reaction engineering Alexander Brächer Kaiserslautern Technische Universität Kaiserslautern 2017 XXII, 135 Seiten Illustrationen, Diagramme (teilweise farbig) txt rdacontent n rdamedia nc rdacarrier Scientific report series volume 22 Kurzfassung in deutscher Sprache. - Umschlagtitel Dissertation Technische Universität Kaiserslautern 2017 Mikroreaktor (DE-588)4786310-9 gnd rswk-swf NMR-Spektroskopie (DE-588)4075421-2 gnd rswk-swf Strömungsmischer (DE-588)4196046-4 gnd rswk-swf Reaktionskinetik (DE-588)4048655-2 gnd rswk-swf (DE-588)4113937-9 Hochschulschrift gnd-content Mikroreaktor (DE-588)4786310-9 s Strömungsmischer (DE-588)4196046-4 s Reaktionskinetik (DE-588)4048655-2 s NMR-Spektroskopie (DE-588)4075421-2 s DE-604 Scientific report series volume 22 (DE-604)BV040983565 22 DNB Datenaustausch application/pdf http://bvbr.bib-bvb.de:8991/F?func=service&doc_library=BVB01&local_base=BVB01&doc_number=029779145&sequence=000001&line_number=0001&func_code=DB_RECORDS&service_type=MEDIA Inhaltsverzeichnis
spellingShingle	Brächer, Alexander 1987- Advances in flow NMR spectroscopy in chemical reaction engineering Scientific report series Mikroreaktor (DE-588)4786310-9 gnd NMR-Spektroskopie (DE-588)4075421-2 gnd Strömungsmischer (DE-588)4196046-4 gnd Reaktionskinetik (DE-588)4048655-2 gnd
subject_GND	(DE-588)4786310-9 (DE-588)4075421-2 (DE-588)4196046-4 (DE-588)4048655-2 (DE-588)4113937-9
title	Advances in flow NMR spectroscopy in chemical reaction engineering
title_auth	Advances in flow NMR spectroscopy in chemical reaction engineering
title_exact_search	Advances in flow NMR spectroscopy in chemical reaction engineering
title_full	Advances in flow NMR spectroscopy in chemical reaction engineering Alexander Brächer
title_fullStr	Advances in flow NMR spectroscopy in chemical reaction engineering Alexander Brächer
title_full_unstemmed	Advances in flow NMR spectroscopy in chemical reaction engineering Alexander Brächer
title_short	Advances in flow NMR spectroscopy in chemical reaction engineering
title_sort	advances in flow nmr spectroscopy in chemical reaction engineering
topic	Mikroreaktor (DE-588)4786310-9 gnd NMR-Spektroskopie (DE-588)4075421-2 gnd Strömungsmischer (DE-588)4196046-4 gnd Reaktionskinetik (DE-588)4048655-2 gnd
topic_facet	Mikroreaktor NMR-Spektroskopie Strömungsmischer Reaktionskinetik Hochschulschrift
url	http://bvbr.bib-bvb.de:8991/F?func=service&doc_library=BVB01&local_base=BVB01&doc_number=029779145&sequence=000001&line_number=0001&func_code=DB_RECORDS&service_type=MEDIA
volume_link	(DE-604)BV040983565
work_keys_str_mv	AT bracheralexander advancesinflownmrspectroscopyinchemicalreactionengineering

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