Transport and retention of stabilized silver nanoparticles in porous media:
Gespeichert in:
| 1. Verfasser: | |
|---|---|
| Format: | Abschlussarbeit Buch |
| Sprache: | English |
| Veröffentlicht: |
Jülich
Forschungszentrum Jülich, Zentralbibliothek
2014
|
| Schriftenreihe: | Schriften des Forschungszentrums Jülich
Reihe Energie & Umwelt ; 212 |
| Schlagworte: | |
| Online-Zugang: | Inhaltsverzeichnis |
| Beschreibung: | Zsfassung in dt. und engl. Sprache |
| Beschreibung: | IV, 109 S. Ill., graph. Darst. |
| ISBN: | 9783893369577 |
Internformat
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| 100 | 1 | |a Liang, Yan |e Verfasser |0 (DE-588)1051846765 |4 aut | |
| 245 | 1 | 0 | |a Transport and retention of stabilized silver nanoparticles in porous media |c Yan Liang |
| 264 | 1 | |a Jülich |b Forschungszentrum Jülich, Zentralbibliothek |c 2014 | |
| 300 | |a IV, 109 S. |b Ill., graph. Darst. | ||
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Datensatz im Suchindex
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|---|---|
| adam_text | TABLE OF CONTENTS
ABBREVIATIONS I
SYMBOLS II
1 INTRODUCTION 1
1.1 SILVER NANOPARTICLES AND THE ENVIRONMENT 2
1.2 SURFACE MODIFICATION OF NANOPARTICLES 4
1.3 TRANSPORT OF SILVER NANOPARTICLES IN POROUS MEDIA 6
2 THEORY AND BACKGROUND 9
2.1 EXTENDED DLVO THEORY 10
2.2 NANOPARTICLE TRANSPORT IN POROUS MEDIA 12
2.3 MODELING OF TRANSPORT AND DEPOSITION OF NANOPARTICLES/COLLOIDS 15
2.4 RELEASE OF COLLOIDS/NANOPARTICLES AND COLLOID- FACILITATED TRANSPORT
20
3 OBJECTIVES OF THE THESIS 22
4 MATERIALS AND METHODS 24
4.1 SILVER NANOPARTICLES 24
4.2 ELECTROLYTE SOLUTIONS AND POROUS MEDIA 25
4.2.1 ELECTROLYTE SOLUTIONS 25
4.2.2 QUARTZ SAND 25
4.2.3 SOIL 26
4.3 WATER SATURATED COLUMN EXPERIMENT WITH QUARTZ SAND 27
4.4 COLUMN EXPERIMENTS BY ADDING SURFACTANT 29
4.5 UNDISTURBED SOIL COLUMN 30
4.6 RELEASE OF RETAINED SILVER NANOPARTICLES 33
4.7 EXTENDED DLVO CALCULATIONS FOR THE INTERACTIONS OF AGNP-AGNP AND
AGNP-SAND 34
4.8 LYSIMETER EXPERIMENT 37
4.9 MATHEMATICAL MODELING OF PARTICLE TRANSPORT 39
5 RESULTS AND DISCUSSION 41
HTTP://D-NB.INFO/1051393361
5.1 COLLOID-CHEMICAL CHARACTERIZATION OF SILVER NANOPARTICLES, SAND, AND
SOIL 41
5.2 TRANSPORT AND RETENTION OF SILVER NANOPARTICLES IN WATER-SATURATED
QUARTZ SAND 44
5.2.1 EFFECT OF GRAIN SIZE 47
5.2.2 EFFECT OF INPUT CONCENTRATION 49
5.2.3 EFFECT OF IONIC STRENGTH 51
5.2.4 EFFECT OF FLOW VELOCITY 56
5.2.5 NONMONOTONIC RETENTION PROFILES 58
5.2.6 THE INFLUENCE OF SURFACTANT ON SILVER NANOPARTICLE TRANSPORT AND
RETENTION 59
5.2.7 CONCLUSIONS OF SILVER NANOPARTICLE TRANSPORT IN WATER-SATURATED
SAND COLUMNS 65
5.3 TRANSPORT AND RETENTION OF SILVER NANOPARTICLES IN AN UNDISTURBED
SOIL 66
5.3.1 INFLUENCE OF PHYSICOCHEMICAL FACTORS 66
5.3.2 REMOBILIZATION OF SILVER NANOPARTICLES IN AN UNSATURATED -
UNDISTURBED SOIL 75
5.3.3 TRANSPORT AND RETENTION OF SILVER NANOPARTICLES IN LYSIMETER 84
5.3.4 CONCLUSIONS OF SILVER NANOPARTICLE TRANSPORT AND RELEASE IN AN
UNDISTURBED SOIL 86
6 SUMMARY, CONCLUSIONS AND OUTLOOK 88
REFERENCES 91
LIST OF FIGURES 104
LIST OF TABLES 109
|
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| isbn | 9783893369577 |
| language | English |
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| publishDate | 2014 |
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| series | Schriften des Forschungszentrums Jülich |
| series2 | Schriften des Forschungszentrums Jülich : Reihe Energie & Umwelt |
| spelling | Liang, Yan Verfasser (DE-588)1051846765 aut Transport and retention of stabilized silver nanoparticles in porous media Yan Liang Jülich Forschungszentrum Jülich, Zentralbibliothek 2014 IV, 109 S. Ill., graph. Darst. txt rdacontent n rdamedia nc rdacarrier Schriften des Forschungszentrums Jülich : Reihe Energie & Umwelt 212 Zsfassung in dt. und engl. Sprache Zugl.: Aachen, Techn. Hochsch., Diss., 2014 (DE-588)4113937-9 Hochschulschrift gnd-content Schriften des Forschungszentrums Jülich Reihe Energie & Umwelt ; 212 (DE-604)BV023393979 212 DNB Datenaustausch application/pdf http://bvbr.bib-bvb.de:8991/F?func=service&doc_library=BVB01&local_base=BVB01&doc_number=027395969&sequence=000001&line_number=0001&func_code=DB_RECORDS&service_type=MEDIA Inhaltsverzeichnis |
| spellingShingle | Liang, Yan Transport and retention of stabilized silver nanoparticles in porous media Schriften des Forschungszentrums Jülich |
| subject_GND | (DE-588)4113937-9 |
| title | Transport and retention of stabilized silver nanoparticles in porous media |
| title_auth | Transport and retention of stabilized silver nanoparticles in porous media |
| title_exact_search | Transport and retention of stabilized silver nanoparticles in porous media |
| title_full | Transport and retention of stabilized silver nanoparticles in porous media Yan Liang |
| title_fullStr | Transport and retention of stabilized silver nanoparticles in porous media Yan Liang |
| title_full_unstemmed | Transport and retention of stabilized silver nanoparticles in porous media Yan Liang |
| title_short | Transport and retention of stabilized silver nanoparticles in porous media |
| title_sort | transport and retention of stabilized silver nanoparticles in porous media |
| topic_facet | Hochschulschrift |
| url | http://bvbr.bib-bvb.de:8991/F?func=service&doc_library=BVB01&local_base=BVB01&doc_number=027395969&sequence=000001&line_number=0001&func_code=DB_RECORDS&service_type=MEDIA |
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