PRESENTATION NAME

nwri.usa.org

PRESENTATION NAME

Molecular Characteristics and Differences of Effluent

Organic Matter treated by Integrated Fixed Film Activated

Sludge (IFAS), Activated sludge and Denitrification

‐ Michael Gonsior, , TEMA, Water and Environmental Studies, , Linköping

University, Sweden

‐ Diego Rosso, University of California, Irvine

‐ Paul Pitt, Hazen and Sawyer, New York

‐ William J. Cooper, University of California, Irvine

‐ Norbert Hertkorn, HelmholtzZentrum München, German Research Center for Environmental Health

‐ Philippe Schmitt‐Kopplin

Kopplin, HelmholtzZentrum München, German Research Center for Environmental Health


Side‐by‐side testing

IFAS

ASP


ASP LAYOUT

DO (mg/l)

~0 ~0 1.0 1.5 2.0

N 2

influent

RAS

denitrifiers

rbCOD


IFAS LAYOUT

DO (mg/l)

~0 ~0 2.0 3.0 4.0 5.0 5.5-6.0

N 2

influent

RAS

denitrifiers

rbCOD


PROCESS AND TESTING LAYOUT

IFAS

ASP

ASP


FT‐MS

Ultrahigh Resolution Electrospray Ionization Fourier Transform Ion Cyclotron Resonance Mass Spectrometry


FT‐MS

Ultrahigh Resolution Electrospray Ionization Fourier Transform Ion Cyclotron Resonance Mass Spectrometry

C 23

H 19

O 16

-

Example:

Mass = 551.06786 C 23

H 19

O 16

-


EfOM differences in specific treatments


CHO masses

Tank 12

IFAS (cell D)

ASP (cell I)

Primary Effluent

Tank 11

ASP (cell D)

ASP (cell I)


CHOS 1 masses

Tank 12

IFAS (cell D)

ASP (cell I)

Primary Effluent

Tank 11

ASP (cell D)

ASP (cell I)


Changes within EfOM (CHO)

IFAS (cell D) IFAS (cell E) IFAS (cell F)

596 assigned formulas 757 assigned formulas 857 assigned formulas

ASP (cell D) ASP (cell E) ASP (cell F)

791 assigned formulas 858 assigned formulas 903 assigned formulas


Changes within EfOM (CHOS)

IFAS (cell D) IFAS (cell E) IFAS (cell F)

439 assigned formulas 538 assigned formulas 557 assigned formulas

ASP (cell D) ASP (cell E) ASP (cell F)

577 assigned formulas 602 assigned formulas 604 assigned formulas


Changes within EfOM (CHON)

IFAS (cell D) IFAS (cell E) IFAS (cell F)

118 assigned formulas 182 assigned formulas 226 assigned formulas

ASP (cell D) ASP (cell E) ASP (cell F)

206 assigned formulas 238 assigned formulas 260 assigned formulas


Increase in Molecular Diversity (IFAS)


Increase in Molecular Diversity (ASP)


DIEGO ROSSO

bidui@uci.edu

www.epl.eng.uci.edu

Michael Gonsior

Linköping University, Sweden

Tema Vatten

gonsior.michael@googlemail.com

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