Sorption of polycyclic aromatic hydrocarbon (PAH) to Yangtze River sediments and their components:
Gespeichert in:
| Beteilige Person: | |
|---|---|
| Format: | Hochschulschrift/Dissertation Buch |
| Sprache: | Englisch |
| Veröffentlicht: |
Jülich
Forschungszentrum, Zentralbibliothek
2010
|
| Schriftenreihe: | Schriften des Forschungszentrums Jülich
Reihe Energie & Umwelt ; 59 |
| Schlagwörter: | |
| Links: | http://bvbr.bib-bvb.de:8991/F?func=service&doc_library=BVB01&local_base=BVB01&doc_number=020549796&sequence=000002&line_number=0001&func_code=DB_RECORDS&service_type=MEDIA |
| Umfang: | X, 109 S. graph. Darst. 24 cm |
| ISBN: | 9783893366163 |
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| 245 | 1 | 0 | |a Sorption of polycyclic aromatic hydrocarbon (PAH) to Yangtze River sediments and their components |c Jing Zhang. Forschungszentrum Jülich GmbH, Institute of Chemistry and Dynamics of the Geosphere (ICG), Agrosphere (ICG-4). [Publ.: Forschungszentrum Jülich GmbH, Zentralbibliothek] |
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Datensatz im Suchindex
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|---|---|
| adam_text | Titel: Sorption of polycyclic aromatic hydrocarbon (PAH) to Yangtze River sediments and their components
Autor: Zhang, Jing
Jahr: 2010
Table of contents
Chapter 1
Introduction
1.1 PAH..................................................................................................................................1
1.2 Review of the studies on PAH sorption...........................................................................2
1.3 Significance and objectives..............................................................................................5
Chapter 2
Theory
2.1 Fundamentals of sorption theory......................................................................................7
2.1.1 Sorption mechanisms.......................................................................................................7
2.1.2 Sorption models...............................................................................................................8
2.1.3 Ideal adsorbed solution theory for prediction of sorption in multi-solute systems........15
2.2 Heterogeneity of natural sorbents and the effect on PAH sorption................................18
2.2.1 Minerals in sediments and the role in PAH sorption......................................................19
2.2.2 Specific surface area and porosity..................................................................................20
2.2.3 Soil and sediment organic matter and the principal forms.............................................22
2.2.4 Humic acid and the role in PAH sorption......................................................................24
2.2.5 Black carbon and the role in PAH sorption....................................................................26
2.3 Theory of fluorescence spectroscopy.............................................................................28
2.3.1 Fluorescence quenching.................................................................................................29
2.3.2 Inner filter effect............................................................................................................30
Chapter 3
Experimental Methodology
3.1 Sorptive chemicals and solutions...................................................................................31
3.2 Sorbents..........................................................................................................................32
3.2.1 Model sorbents: humic acid, charcoal and illite.............................................................
3.2.2 Natural sorbents: pristine and preheated sediments.......................................................33
34
3.2.3 Sorbents characterizations..............................................................................................J
37
3.3 Sorption experiments.....................................................................................................J
3.3.1 Sorption experiments with humic acid...........................................................................37
3.3.2 Sorption experiments with illite, charcoal, pristine and preheated sediments...............39
3.4 Analytical methods.........................................................................................................^
3.4.1 Fluorescence emission spectra.......................................................................................42
3.4.2 Synchronous fluorescence spectra.................................................................................42
Chapter 4
PAH sorption to sediment constituents
4.1 PAH sorption to humic acid...........................................................................................45
4.1.1 The pH effect on PAH sorption to humic acid...............................................................46
4.1.2 The cation effect on PAH sorption to humic acid..........................................................47
4.1.3 The effect of ionic strength on PAH sorption to humic acid..........................................48
4.2 PAH sorption to charcoal...............................................................................................50
4.3 PAH sorption to illite.....................................................................................................54
4.4 Conclusions....................................................................................................................56
Chapter 5
Sorbent effect: effect of organic carbon and mineral surface on the pyrene sorption to
pristine and preheated sediments
5.1 Sorption isotherms of pyrene to pristine and preheated sediments................................57
5.2 Fitting of the pyrene sorption isotherms with different sorption models.......................59
5.2.1 Freundlich model fitting of pyrene sorption to pristine and preheated sediments.........59
5.2.2 LLM and LPDMM fitting of pyrene sorption to pristine sediments..............................62
5.2.3 PDMM fitting of pyrene sorption to preheated sediments.............................................67
5.3 Modelling of pyrene distribution in sediment components............................................71
5.4 Conclusions......................................................................................................75
Chapter 6
Sórbate effect: sorption of phenanthrene and pyrene to pristine (NJ1) and preheated
(NJI375) sediments
6.1 Sorption isotherms of phenanthrene and pyrene to pristine and preheated sediments... 77
6.2 Fitting of the phenanthrene and pyrene sorption isotherms with different sorption
models ........................................................................................................................................78
6.2.1 Freundlich model fitting of phenanthrene and pyrene sorption to pristine and preheated
sediments.....................................................................................................................................78
6.2.2 Composite models fitting of phenanthrene and pyrene sorption to pristine and preheated
sediments.....................................................................................................................................80
6.3 Conclusions....................................................................................................................81
Chapter 7
Cosolute effect: effect of phenanthrene on the pyrene sorption to model and natural
sorbents
7.1 Cosolute effect of phenanthrene and naphthalene on the pyrene sorption to humic acid..
........................................................................................................................................83
7.2 Cosolute effect of phenanthrene on the pyrene sorption to illite, charcoal, pristine (NJ1 )
and preheated (NJ 1375) sediments................................................................................................85
7.2.1 Sorption isotherms of pyrene to illite, charcoal and sediments in single and binary solute
systems 85
7.2.2 Fitting of the pyrene sorption to illite, charcoal and sediments in single and binary
solute systems..............................................................................................................................87
7.2.3 Ideal adsorbed solution theory simulation for competitive effect of phenanthrene on the
sorption of pyrene in binary solute systems................................................................................93
7.3 Conclusions....................................................................................................................97
Chapter 8
Conclusions
99
|
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| author | Zhang, Jing |
| author_facet | Zhang, Jing |
| author_role | aut |
| author_sort | Zhang, Jing |
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| building | Verbundindex |
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| ctrlnum | (OCoLC)665166774 (DE-599)DNB1005307237 |
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| dewey-search | 553.209512 |
| dewey-sort | 3553.209512 |
| dewey-tens | 550 - Earth sciences |
| discipline | Geologie / Paläontologie |
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| indexdate | 2024-12-20T14:38:36Z |
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| isbn | 9783893366163 |
| language | English |
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| physical | X, 109 S. graph. Darst. 24 cm |
| publishDate | 2010 |
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| series | Schriften des Forschungszentrums Jülich |
| series2 | Schriften des Forschungszentrums Jülich : Reihe Energie & Umwelt |
| spellingShingle | Zhang, Jing Sorption of polycyclic aromatic hydrocarbon (PAH) to Yangtze River sediments and their components Schriften des Forschungszentrums Jülich |
| subject_GND | (DE-588)4113937-9 |
| title | Sorption of polycyclic aromatic hydrocarbon (PAH) to Yangtze River sediments and their components |
| title_auth | Sorption of polycyclic aromatic hydrocarbon (PAH) to Yangtze River sediments and their components |
| title_exact_search | Sorption of polycyclic aromatic hydrocarbon (PAH) to Yangtze River sediments and their components |
| title_full | Sorption of polycyclic aromatic hydrocarbon (PAH) to Yangtze River sediments and their components Jing Zhang. Forschungszentrum Jülich GmbH, Institute of Chemistry and Dynamics of the Geosphere (ICG), Agrosphere (ICG-4). [Publ.: Forschungszentrum Jülich GmbH, Zentralbibliothek] |
| title_fullStr | Sorption of polycyclic aromatic hydrocarbon (PAH) to Yangtze River sediments and their components Jing Zhang. Forschungszentrum Jülich GmbH, Institute of Chemistry and Dynamics of the Geosphere (ICG), Agrosphere (ICG-4). [Publ.: Forschungszentrum Jülich GmbH, Zentralbibliothek] |
| title_full_unstemmed | Sorption of polycyclic aromatic hydrocarbon (PAH) to Yangtze River sediments and their components Jing Zhang. Forschungszentrum Jülich GmbH, Institute of Chemistry and Dynamics of the Geosphere (ICG), Agrosphere (ICG-4). [Publ.: Forschungszentrum Jülich GmbH, Zentralbibliothek] |
| title_short | Sorption of polycyclic aromatic hydrocarbon (PAH) to Yangtze River sediments and their components |
| title_sort | sorption of polycyclic aromatic hydrocarbon pah to yangtze river sediments and their components |
| topic_facet | Hochschulschrift |
| url | http://bvbr.bib-bvb.de:8991/F?func=service&doc_library=BVB01&local_base=BVB01&doc_number=020549796&sequence=000002&line_number=0001&func_code=DB_RECORDS&service_type=MEDIA |
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