Fine particulate matter in co-combustion of two coals with sewage sludge as secondary fuel:
Gespeichert in:
| 1. Verfasser: | |
|---|---|
| Format: | Buch |
| Sprache: | English |
| Veröffentlicht: |
Düsseldorf
VDI-Verl.
2007
|
| Ausgabe: | Als Ms. gedr. |
| Schriftenreihe: | Fortschritt-Berichte VDI : Reihe 6, Energietechnik
550 |
| Schlagworte: | |
| Online-Zugang: | Inhaltsverzeichnis |
| Beschreibung: | XXI, 120 S. graph. Darst. |
| ISBN: | 9783183550067 |
Internformat
MARC
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| 008 | 090924s2007 d||| m||| 00||| eng d | ||
| 020 | |a 9783183550067 |9 978-3-18-355006-7 | ||
| 035 | |a (OCoLC)915964163 | ||
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| 100 | 1 | |a Wolski, Natascha |e Verfasser |0 (DE-588)132629976 |4 aut | |
| 245 | 1 | 0 | |a Fine particulate matter in co-combustion of two coals with sewage sludge as secondary fuel |c Natascha Wolski |
| 250 | |a Als Ms. gedr. | ||
| 264 | 1 | |a Düsseldorf |b VDI-Verl. |c 2007 | |
| 300 | |a XXI, 120 S. |b graph. Darst. | ||
| 336 | |b txt |2 rdacontent | ||
| 337 | |b n |2 rdamedia | ||
| 338 | |b nc |2 rdacarrier | ||
| 490 | 1 | |a Fortschritt-Berichte VDI : Reihe 6, Energietechnik |v 550 | |
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| 999 | |a oai:aleph.bib-bvb.de:BVB01-018334112 | ||
Datensatz im Suchindex
| _version_ | 1804140305058889728 |
|---|---|
| adam_text | Table of contents
Gennan summary Xu
1 Introduction 1
2 State of the art 3
2.1 Characteristics of Aerosols 3
2.2 Aerosol formation 6
2.2.1 Homogeneous condensation 7
2.2.2 Growth by condensation 8
2.2.3 Coagulation 9
2.2.4 Fragmentation 11
2.3 Aerosol transport phenomena 11
2.3.1 Interception 12
2.3.2 Inertial impaction 12
2.3.3 Brownian motion and diffusion 13
2.3.4 Thermophoresis 13
2.3.5 Sticking probability 14
2.3.6 Long ränge transport mechanisms 14
2.4 Adhesion phenomena ofdeposits in boilers 14
2.5 Combustion of pulverized fuels 16
2.6 Bindingofelements in fuels 17
2.7 Release of inorganicmaterial from fuels 18
2.8 Secondary particles in the atmosphere 19
2.9 Sewage sludge co-combustion and PM 10 20
3 Experimental 23
3.1 Pulverized fuel combustion (500 kWa,) 23
3.2 Combustion tests 24
3.2.1 Temperature measurements 24
3.2.2 Gas measurements 25
3.2.3 Ash and elemental mass balances 25
3.3 Drop tube reactor 26
3.4 Measurement of fly ash/flue gasaerosols 27
3.4.1 Collection Substrate preparation 27
3.4.2 Berner low pressure impactor Operation 28
3.4.3 Aerodynamic diameters at elevated temperatures 29
3.4.4 Isoldnetic sampling 30
3.5 Analyses of PM 10 samples by Wave-length dispersive X-RF 30
3.5.1 Calibration of the Wave-length dispersive X-RF 31
3.5.2 X-RF measurement of combustion generated PM 10 samples 33
3.6 Analyses ofash and deposit samples by scanning electron microscopy 34
4 Fuel analysis and operational data 35
4.1 Analystical results 35
4.2 Orjerational data: Feeding rates and amountsof flue gases 37
4.3 Gas temperatures 38
4.4 Gas concentration measurements 39
4.5 Ash mass balances 41
4.6 Relevanceof operational characteristics on fine PM 43
5 Coarse ashes from combustion 45
5.1 Analyses of coarse ashes from combustion 45
5.1.1 Caiboninash 45
5.12 Major ash elements 46
5.1.3 Minor ash elements 48
5.1.4 Comparisonoftwoairpre-heaterfly ash samples 51
5.1.5 Particle sizedistribution and densities 52
5.1.6 Ash ftision temperatures 53
5.2 Sewage sludge characterization trials 55
5.3 Relevanceof the discussed characteristics on fine PM
6 Results ofPM 10 measurements 59
6.1 Mass particle size distributions ™
6.1.1 PM 10 - mass particle size distributions
6.1.2 Comparison of characteristic mass particle diameters 61
6.1.3 Qualitative comparison of the co-combustion of bituminous coal and straw °2
6.2 Filter emissions and retention capacity of the filter
6.2.1 PM1 64
6.2.2 PM2.5 - PM1 W
6.2.3 PM10 - PM2.5 65
6.3 Overall chemical composition
6.3.1 Major ash elements
6.3.2 Minor ash elements
6.4 PM 10 concentrations of selected elements in the flue gas
6.4.1 PM 10 concentrations of major ash elements in the flue gas
6.4.2 PM 10 concentrations of non-metallic elements in tbe flue gas
6.4.3 PM 10 concentrations of minor ash elements in the flue gas 7
6.5 Summary of results and major differences
7 Derived results 80
7.1 Numberofmodes 80
7.2 ETP 81
7.2.1 KSSCtrials 81
7.2.2 KSBRtrials 82
7.3 Scavenging particulate matter 84
7.4 Fouling and slagging index of PM 10 matter 86
7.5 Viscosity 87
7.6 Particulate matter collected on deposit probes 90
7.6.1 Determination ofparticle sizes in an early deposit 90
7.7 Summaryof results 92
8 Conclusions and future research 93
8.1 Conclusions 93
8.2 Future research 97
Annex 98
References 113
|
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| id | DE-604.BV024117388 |
| illustrated | Illustrated |
| indexdate | 2024-07-09T21:57:52Z |
| institution | BVB |
| isbn | 9783183550067 |
| language | English |
| oai_aleph_id | oai:aleph.bib-bvb.de:BVB01-018334112 |
| oclc_num | 915964163 |
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| owner | DE-83 |
| owner_facet | DE-83 |
| physical | XXI, 120 S. graph. Darst. |
| publishDate | 2007 |
| publishDateSearch | 2007 |
| publishDateSort | 2007 |
| publisher | VDI-Verl. |
| record_format | marc |
| series2 | Fortschritt-Berichte VDI : Reihe 6, Energietechnik |
| spelling | Wolski, Natascha Verfasser (DE-588)132629976 aut Fine particulate matter in co-combustion of two coals with sewage sludge as secondary fuel Natascha Wolski Als Ms. gedr. Düsseldorf VDI-Verl. 2007 XXI, 120 S. graph. Darst. txt rdacontent n rdamedia nc rdacarrier Fortschritt-Berichte VDI : Reihe 6, Energietechnik 550 (DE-588)4113937-9 Hochschulschrift gnd-content Verein Deutscher Ingenieure Fortschritt-Berichte VDI 6 550 (DE-604)BV001897068 550 HBZ Datenaustausch application/pdf http://bvbr.bib-bvb.de:8991/F?func=service&doc_library=BVB01&local_base=BVB01&doc_number=018334112&sequence=000002&line_number=0001&func_code=DB_RECORDS&service_type=MEDIA Inhaltsverzeichnis |
| spellingShingle | Wolski, Natascha Fine particulate matter in co-combustion of two coals with sewage sludge as secondary fuel |
| subject_GND | (DE-588)4113937-9 |
| title | Fine particulate matter in co-combustion of two coals with sewage sludge as secondary fuel |
| title_auth | Fine particulate matter in co-combustion of two coals with sewage sludge as secondary fuel |
| title_exact_search | Fine particulate matter in co-combustion of two coals with sewage sludge as secondary fuel |
| title_full | Fine particulate matter in co-combustion of two coals with sewage sludge as secondary fuel Natascha Wolski |
| title_fullStr | Fine particulate matter in co-combustion of two coals with sewage sludge as secondary fuel Natascha Wolski |
| title_full_unstemmed | Fine particulate matter in co-combustion of two coals with sewage sludge as secondary fuel Natascha Wolski |
| title_short | Fine particulate matter in co-combustion of two coals with sewage sludge as secondary fuel |
| title_sort | fine particulate matter in co combustion of two coals with sewage sludge as secondary fuel |
| topic_facet | Hochschulschrift |
| url | http://bvbr.bib-bvb.de:8991/F?func=service&doc_library=BVB01&local_base=BVB01&doc_number=018334112&sequence=000002&line_number=0001&func_code=DB_RECORDS&service_type=MEDIA |
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| work_keys_str_mv | AT wolskinatascha fineparticulatematterincocombustionoftwocoalswithsewagesludgeassecondaryfuel |