Transformation of triglycerides and fatty acids into biofuels with sulfur-free catalysts:
Gespeichert in:
| 1. Verfasser: | |
|---|---|
| Format: | Abschlussarbeit Buch |
| Sprache: | English |
| Veröffentlicht: |
2012
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| Schlagworte: | |
| Online-Zugang: | Volltext https://nbn-resolving.org/urn:nbn:de:bvb:91-diss-20120319-1094853-1-4 Inhaltsverzeichnis |
| Beschreibung: | VII, 118 Bl. graph. Darst. |
Internformat
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| 245 | 1 | 0 | |a Transformation of triglycerides and fatty acids into biofuels with sulfur-free catalysts |c Baoxiang Peng |
| 264 | 1 | |c 2012 | |
| 300 | |a VII, 118 Bl. |b graph. Darst. | ||
| 336 | |b txt |2 rdacontent | ||
| 337 | |b n |2 rdamedia | ||
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| 502 | |a München, Techn. Univ., Diss., 2012 | ||
| 650 | 0 | 7 | |a Biokraftstoff |0 (DE-588)4145658-0 |2 gnd |9 rswk-swf |
| 650 | 0 | 7 | |a Fettsäurederivate |0 (DE-588)4154230-7 |2 gnd |9 rswk-swf |
| 650 | 0 | 7 | |a Triglyceride |0 (DE-588)4127027-7 |2 gnd |9 rswk-swf |
| 655 | 7 | |0 (DE-588)4113937-9 |a Hochschulschrift |2 gnd-content | |
| 689 | 0 | 0 | |a Triglyceride |0 (DE-588)4127027-7 |D s |
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Datensatz im Suchindex
| _version_ | 1804149176512020480 |
|---|---|
| adam_text | IMAGE 1
TABLE O F CONTENTS
TABLE OF CONTENTS
ACKNOWLEDGEMENTS I
ABSTRACT III
TABLE O F CONTENTS IV
CHAPTER 1
1. INTRODUCTION 1
1.1. GENERAL B A C K G R O U N D 2
1.2. TRIGLYCERIDE FEEDSTOCKS 4
1.2.1. VEGETABLE OILS 4
1.2.2. MICROALGAE 5
1.3. T E C H N O L O G Y FOR TRIGLYCERIDE CONVERSION 6
1.3.1. TRANSESTERIFICATION 6
1.3.2. CRACKING 8
1.3.3. HYDROTREATING 9
1.3.4. DEOXYGENATION 10
1.4. GLYCEROL UTILIZATION 12
1.5. S C O P E O F THIS THESIS 14
1.6. REFERENCES 16
CHAPTER 2
2. COMPARISON O F KINETICS AND REACTION PATHWAYS FOR THE
HYDRODEOXYGENATION OF C 3 ALCOHOLS ON PT/AL 2 0 3 18
2.1. INTRODUCTION 19
2.2. EXPERIMENTAL SECTION 2 0
2.2.1. CATALYSTS PREPARATION 2 0
2.2.2. CATALYST CHARACTERIZATION 20
2.2.3. CATALYZED REACTIONS 21
- I V -
HTTP://D-NB.INFO/1026902398
IMAGE 2
TABLE O F CONTENTS
2.2.4. EQUILIBRIUM AND CO2 SOLUBILITY CALCULATION 21
2.3. RESULTS A N D DISCUSSION 2 2
2.3.1. CATALYSTS CHARACTERIZATION 22
2.3.2. CONVERSION O F 2-PROPANOL ON PT/AHC^ IN THE GAS PHASE 2 2
2.3.3. CONVERSION O F 2-PROPANOL ON PT/AL 2 03 IN THE AQUEOUS PHASE 24
2.3.4. AQUEOUS PHASE CONVERSION O F 1-PROPANOL 2 6
2.3.5. AQUEOUS PHASE CONVERSION O F 1,2- AND 1,3-PROPANEDIOLS 28
2.3.6. AQUEOUS PHASE CONVERSION O F GLYCEROL 31
2.3.7. SUMMARY O F REACTION PATHWAYS AND REACTION RATES FOR AQUEOUS
PHASE
CONVERSION O F C3 ALCOHOLS OVER PT/ABOA 33
2.4. CONCLUSIONS 3 5
2.5. A C K N O W L E D G E M E N T S 3 5
2.6. REFERENCES 3 7
CHAPTER 3
3. CATALYTIC DEOXYGENATION OF PALMITIC ACID ON THE INFLUENCE OF METAL
SITE, SUPPORT AND CARRIER GAS 39
3.1. INTRODUCTION 4 0
3.2. EXPERIMENTAL 4 1
3.2.1. MATERIALS 41
3.2.2. CATALYST PREPARATION 4 2
3.2.3. CATALYST CHARACTERIZATION 42
3.2.4. REACTION PROCEDURE AND ANALYSIS METHOD 44
3.3. RESULTS 4 5
3.3.1. CATALYST CHARACTERIZATION 45
3.3.2. EXPLORATION O F PALMITIC ACID DEOXYGENATION OVER NI/ZRCH 48
3.3.3. IMPACT O F METAL SITES 57
3.3.4. IMPACT O F SUPPORTS 60
3.4. D I S C U S S I O N 6 2
3.4.1. THE ROLE O F METALS ON INFLUENCING THE DEOXYGENATION PATHWAY 62
- V -
IMAGE 3
TABLE O F CONTENTS
3.4.2. THE ROLE O F SUPPORTS ON INFLUENCING THE DEOXYGENATION PATHWAY 64
3.4.3. THE ROLE O F GAS CARRIERS ON INFLUENCING THE DEOXYGENATION
PATHWAY 66
3.5. CONCLUSIONS 6 7
3.6. A C K N O W L E D G M E N T S 6 9
3.7. REFERENCES 7 0
CHAPTER 4
4. SELECTIVE C-O AND C-C BONDS CLEAVAGE FOR CONVERTING MICROALGAE
OIL TO ALKANES WITH TRANSITION METAL OXIDE SUPPORTED NI 72
4.1. INTRODUCTION 7 3
4.2. EXPERIMENTAL 7 3
4.2.1. CHEMICALS 73
4.2.2. CATALYST PREPARATION AND CHARACTERIZATION 74
4.2.3. REACTION PROCEDURES 74
4.3. RESULTS A N D DISCUSSION 7 6
4.3.1. MICROALGAE OIL COMPOSITION 76
4.3.2. CATALYST CHARACTERIZATION AND CATALYST SCREENING 76
4.3.3. KINETICS O F STEARIC ACID AND INTERMEDIATES REACTIONS 80
4.3.4. REACTION PATHWAYS FOR STEARIC ACID CONVERSION 83
4.3.5. MICROALGAE OIL TRANSFORMATION 85
4.4. CONCLUSIONS 8 9
4.5. REFERENCES 9 0
CHAPTER 5
5. TOWARDS QUANTITATIVE CONVERSION OF MICROALGAE OIL TO DIESEL RANGE
ALKANES WITH DUAL FUNCTIONAL CATALYSTS 92
5.1. INTRODUCTION 9 3
5.2. EXPERIMENTAL 9 3
5.3. RESULTS A N D DISCUSSION 9 4
5.3.1. MICROALGAE OIL CONVERSION WITH NI/HBETA CATALYST 94
- V I -
IMAGE 4
TABLE O F CONTENTS
5.3.2. CATALYST SCREENING FOR STEARIC ACID CONVERSION 97
5.3.3. KINETICS O F STEARIC ACID REACTION OVER 10 WT% NI/HBETA 100
5.3.4. REACTION PATHWAYS FOR MICROALGAE OIL TRANSFORMATION 104
5.4. CONCLUSIONS 105
5.5. REFERENCES 107
CHAPTER 6
6. SUMMARY AND CONCLUSIONS 109
CHAPTER 7
7. ZUSAMMENFASSUNG UND FOLGERUNGEN 113
CURRICULUM VITAE 117
LIST OF PUBLICATIONS 118
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| discipline | Physik Chemie Chemie-Ingenieurwesen Biotechnologie |
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| spelling | Peng, Baoxiang Verfasser aut Transformation of triglycerides and fatty acids into biofuels with sulfur-free catalysts Baoxiang Peng 2012 VII, 118 Bl. graph. Darst. txt rdacontent n rdamedia nc rdacarrier München, Techn. Univ., Diss., 2012 Biokraftstoff (DE-588)4145658-0 gnd rswk-swf Fettsäurederivate (DE-588)4154230-7 gnd rswk-swf Triglyceride (DE-588)4127027-7 gnd rswk-swf (DE-588)4113937-9 Hochschulschrift gnd-content Triglyceride (DE-588)4127027-7 s Biokraftstoff (DE-588)4145658-0 s DE-604 Fettsäurederivate (DE-588)4154230-7 s Erscheint auch als Online-Ausgabe urn:nbn:de:bvb:91-diss-20120319-1094853-1-4 http://mediatum.ub.tum.de/node?id=1094853 Verlag kostenfrei Volltext https://nbn-resolving.org/urn:nbn:de:bvb:91-diss-20120319-1094853-1-4 Resolving-System DNB Datenaustausch application/pdf http://bvbr.bib-bvb.de:8991/F?func=service&doc_library=BVB01&local_base=BVB01&doc_number=025008200&sequence=000001&line_number=0001&func_code=DB_RECORDS&service_type=MEDIA Inhaltsverzeichnis |
| spellingShingle | Peng, Baoxiang Transformation of triglycerides and fatty acids into biofuels with sulfur-free catalysts Biokraftstoff (DE-588)4145658-0 gnd Fettsäurederivate (DE-588)4154230-7 gnd Triglyceride (DE-588)4127027-7 gnd |
| subject_GND | (DE-588)4145658-0 (DE-588)4154230-7 (DE-588)4127027-7 (DE-588)4113937-9 |
| title | Transformation of triglycerides and fatty acids into biofuels with sulfur-free catalysts |
| title_auth | Transformation of triglycerides and fatty acids into biofuels with sulfur-free catalysts |
| title_exact_search | Transformation of triglycerides and fatty acids into biofuels with sulfur-free catalysts |
| title_full | Transformation of triglycerides and fatty acids into biofuels with sulfur-free catalysts Baoxiang Peng |
| title_fullStr | Transformation of triglycerides and fatty acids into biofuels with sulfur-free catalysts Baoxiang Peng |
| title_full_unstemmed | Transformation of triglycerides and fatty acids into biofuels with sulfur-free catalysts Baoxiang Peng |
| title_short | Transformation of triglycerides and fatty acids into biofuels with sulfur-free catalysts |
| title_sort | transformation of triglycerides and fatty acids into biofuels with sulfur free catalysts |
| topic | Biokraftstoff (DE-588)4145658-0 gnd Fettsäurederivate (DE-588)4154230-7 gnd Triglyceride (DE-588)4127027-7 gnd |
| topic_facet | Biokraftstoff Fettsäurederivate Triglyceride Hochschulschrift |
| url | http://mediatum.ub.tum.de/node?id=1094853 https://nbn-resolving.org/urn:nbn:de:bvb:91-diss-20120319-1094853-1-4 http://bvbr.bib-bvb.de:8991/F?func=service&doc_library=BVB01&local_base=BVB01&doc_number=025008200&sequence=000001&line_number=0001&func_code=DB_RECORDS&service_type=MEDIA |
| work_keys_str_mv | AT pengbaoxiang transformationoftriglyceridesandfattyacidsintobiofuelswithsulfurfreecatalysts |