Characterization of electrostatic binding sites of extracellular polymers by linear programming analysis of titration data

H Liu, HHP Fang - Biotechnology and bioengineering, 2002 - Wiley Online Library
Electrostatic binding sites of extracellular polymeric substances (EPS) were characterized
from titration data using linear programming analysis. Test results for three synthetic …

Chemical description of extracellular polymers: implication on activated sludge floc structure

MF Dignac, V Urbain, D Rybacki, A Bruchet… - Water Science and …, 1998 - Elsevier
Activated sludge extracellular polymers (ECP) were extracted either by sonication or a
combination of sonication and cation exchange resin treatment (CER). The chemical …

Insight into biosorption of heavy metals by extracellular polymer substances and the improvement of the efficacy: A review

C Li, Y Yu, A Fang, D Feng, M Du… - Letters in Applied …, 2022 - academic.oup.com
Heavy metals are continuously released into aquatic environments in which they
accumulate. This phenomenon endangers public health because heavy metals accumulate …

Applications and limitations of the colloid titration method for measuring activated sludge surface charges

LH Mikkelsen - Water Research, 2003 - Elsevier
Surface charge quantification of polymer solutions and sludge suspensions were
investigated by the colloid titration technique and compared to charge densities obtained by …

Characterization of activated sludge and conditioning with cationic polyelectrolytes

L Eriksson, B Alm - Water Science and Technology, 1993 - iwaponline.com
Three cationic polyelectrolytes with different charge densities were used to condition
activated sludge samples from a municipal plant during a period when the sludge …

[PDF][PDF] Extracellular polymers for metal binding

GG Geesey, LK Jang - 1990 - scholarworks.montana.edu
Capsulär and slime exopolymers are elaborated by a wide variety of microorganisms in
nature. These exopolymers serve as a buffer be-tween the cell wall and the external …

Characterization of activated sludge exocellular polymers using several cation-associated extraction methods

C Park, JT Novak - Water research, 2007 - Elsevier
Evaluation of prior research and preliminary investigations in our laboratory led to the
development of an extraction strategy that can be used to target different cations in activated …

Extraction of extracellular polymeric substances from extreme acidic microbial biofilms

A Aguilera, V Souza-Egipsy, P San Martín-Úriz… - Applied microbiology …, 2008 - Springer
The efficiency of five extraction methods for extracellular polymeric substances (EPS) was
compared on three benthic eukaryotic biofilms isolated from an extreme acidic river, Río …

Optimum selection of extraction methods of extracellular polymeric substances in activated sludge for effective extraction of the target components

PN Hong, R Honda, M Noguchi, T Ito - Biochemical Engineering Journal, 2017 - Elsevier
Abstract Effects of extraction methods of extracellular polymeric substances (EPS) from
activated sludge on extraction efficiency and extract composition were investigated. EPS …

Surface charge and extracellular polymer of sludge in the anaerobic degradation process

XS Jia, HHP Fang, H Furumai - Water Science and Technology, 1996 - Elsevier
Changes of surface charge and extracellular polymer (ECP) content were investigated in
batch experiments for three anaerobic sludges, each of which had been enriched at 35° C …