| 1 |
\contentsline {chapter}{\numberline {1}Einf\"uhrung}{1}{chapter.1} |
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| 2 |
\contentsline {section}{\numberline {1.1}Motivation}{1}{section.1.1} |
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| 3 |
\contentsline {section}{\numberline {1.2}Zielsetzung der Arbeit}{1}{section.1.2} |
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| 4 |
\contentsline {section}{\numberline {1.3}Vorgehensweise}{2}{section.1.3} |
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| 5 |
\contentsline {chapter}{\numberline {2}Theoretische Grundlagen}{3}{chapter.2} |
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| 6 |
\contentsline {section}{\numberline {2.1}Grundwasserkontaminationen}{3}{section.2.1} |
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| 7 |
\contentsline {section}{\numberline {2.2}Sanierungsverfahren}{4}{section.2.2} |
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| 8 |
\contentsline {subsection}{\numberline {2.2.1}Ex-Situ-Verfahren}{5}{subsection.2.2.1} |
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| 9 |
\contentsline {subsection}{\numberline {2.2.2}In-Situ-Verfahren}{5}{subsection.2.2.2} |
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| 10 |
\contentsline {subsection}{\numberline {2.2.3}Mobilisierung und Solubilisierung}{5}{subsection.2.2.3} |
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| 11 |
\contentsline {subsection}{\numberline {2.2.4}Mischungssysteme und tern\"are Phasendiagramme}{6}{subsection.2.2.4} |
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| 12 |
\contentsline {section}{\numberline {2.3}Tenside}{8}{section.2.3} |
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| 13 |
\contentsline {subsection}{\numberline {2.3.1}Aufbau}{8}{subsection.2.3.1} |
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| 14 |
\contentsline {subsection}{\numberline {2.3.2}Eigenschaften}{8}{subsection.2.3.2} |
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| 15 |
\contentsline {subsection}{\numberline {2.3.3}Wirkungsweise}{9}{subsection.2.3.3} |
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| 16 |
\contentsline {chapter}{\numberline {3}Experimentelle Grundlagen}{11}{chapter.3} |
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| 17 |
\contentsline {section}{\numberline {3.1}Batchversuche}{11}{section.3.1} |
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| 18 |
\contentsline {section}{\numberline {3.2}Material und Chemikalien}{11}{section.3.2} |
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| 19 |
\contentsline {subsection}{\numberline {3.2.1}Schwefelkohlenstoff}{11}{subsection.3.2.1} |
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| 20 |
\contentsline {subsection}{\numberline {3.2.2}Salze}{12}{subsection.3.2.2} |
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| 21 |
\contentsline {subsection}{\numberline {3.2.3}Verwendete Tenside}{13}{subsection.3.2.3} |
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| 22 |
\contentsline {subsection}{\numberline {3.2.4}Material}{13}{subsection.3.2.4} |
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| 23 |
\contentsline {section}{\numberline {3.3}Messmethoden}{13}{section.3.3} |
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| 24 |
\contentsline {chapter}{\numberline {4}Versuchsbeschreibung}{15}{chapter.4} |
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| 25 |
\contentsline {section}{\numberline {4.1}Versuchsreihe 1: Screening von 15 verschiedenen Tensiden}{15}{section.4.1} |
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| 26 |
\contentsline {subsection}{\numberline {4.1.1}Versuchsdurchf\"uhrung}{15}{subsection.4.1.1} |
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| 27 |
\contentsline {subsubsection}{Herstellen der Salzl\"osung}{16}{section*.2} |
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| 28 |
\contentsline {subsubsection}{Herstellen der Tensid-Salzl\"osung}{16}{section*.3} |
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| 29 |
\contentsline {subsubsection}{Batchans\"atze}{17}{section*.4} |
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| 30 |
\contentsline {subsection}{\numberline {4.1.2}Probename}{17}{subsection.4.1.2} |
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| 31 |
\contentsline {subsubsection}{Volumen der leichten Phase}{17}{section*.5} |
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| 32 |
\contentsline {subsubsection}{Konzentration von Schwefelkohlenstoff in der leichten Phase}{17}{section*.6} |
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| 33 |
\contentsline {subsubsection}{Dichte und Oberfl\"achenspannung}{17}{section*.7} |
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| 34 |
\contentsline {subsection}{\numberline {4.1.3}Ergebnisse}{17}{subsection.4.1.3} |
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| 35 |
\contentsline {subsubsection}{Auswertung der Proben mit 0,2\% Tensid im Ansatz}{17}{section*.8} |
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| 36 |
\contentsline {subsubsection}{Auswertung der Proben mit 2\% Tensid im Ansatz}{18}{section*.9} |
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| 37 |
\contentsline {subsection}{\numberline {4.1.4}Bewertung der Ergebnisse}{18}{subsection.4.1.4} |
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| 38 |
\contentsline {section}{\numberline {4.2}Versuchsreihe 2: Einstellen der optimalen Tensidkonzentration}{20}{section.4.2} |
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| 39 |
\contentsline {subsection}{\numberline {4.2.1}Versuchsdurchf\"uhrung}{20}{subsection.4.2.1} |
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| 40 |
\contentsline {subsubsection}{Herstellen der Stamml\"osungen}{20}{section*.10} |
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| 41 |
\contentsline {subsubsection}{Batchans\"atze}{20}{section*.11} |
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| 42 |
\contentsline {subsection}{\numberline {4.2.2}Probename}{22}{subsection.4.2.2} |
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| 43 |
\contentsline {subsection}{\numberline {4.2.3}Ergebnisse}{22}{subsection.4.2.3} |
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| 44 |
\contentsline {subsubsection}{Auswertung der Reihe mit Brij S20}{22}{section*.12} |
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| 45 |
\contentsline {subsubsection}{Auswertung der Reihe mit Brij97}{24}{section*.13} |
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| 46 |
\contentsline {subsection}{\numberline {4.2.4}Bewertung der Ergebnisse}{24}{subsection.4.2.4} |
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| 47 |
\contentsline {section}{\numberline {4.3}Versuchsreihe 3: Salinit\"atsscan}{24}{section.4.3} |
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| 48 |
\contentsline {subsection}{\numberline {4.3.1}Versuchsdurchf\"uhrung}{24}{subsection.4.3.1} |
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| 49 |
\contentsline {subsubsection}{Herstellen der Stamml\"osungen}{27}{section*.14} |
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| 50 |
\contentsline {subsubsection}{Batchans\"atze}{27}{section*.15} |
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| 51 |
\contentsline {subsection}{\numberline {4.3.2}Probenahme}{27}{subsection.4.3.2} |
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| 52 |
\contentsline {subsection}{\numberline {4.3.3}Ergebnisse}{27}{subsection.4.3.3} |
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| 53 |
\contentsline {subsection}{\numberline {4.3.4}Bewertung der Ergebnisse}{27}{subsection.4.3.4} |
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| 54 |
\contentsline {chapter}{Literaturverzeichnis}{29}{appendix*.16} |
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