Impact of shear stress and pH changes on floc size and removal of dissolved organic matter (DOM)

I Slavik, S Müller, R Mokosch, JA Azongbilla, W Uhl - Water Research, 2012 - Elsevier
The impact of shear stress and increases in pH on the release of natural dissolved organic
matter (DOM) from Fe-DOM and Al-DOM flocs was investigated for a high organic matter …

Removal of phosphorus from secondary effluents by coagulation and ultrafiltration

T Nir, E Arkhangelsky, I Levitsky… - Desalination and water …, 2009 - Taylor & Francis
Secondary effluents of municipal wastewater in Israel contain on average 10 mg/L
phosphorus, a concentration that is twice as high as a limit recently legislated by the Israeli …

Role of membrane pore size in tertiary flocculation/adsorption/ultrafiltration treatment of municipal wastewater

U Goren, A Aharoni, M Kummel, R Messalem… - Separation and …, 2008 - Elsevier
Flocculation, adsorption onto powered activated carbon (PAC), and ultrafiltration (UF), alone
and in combination, were tested for tertiary treatment of the secondary effluent from …

Boron removal from seawater by electro-chemical treatment as part of water desalination

E Ofir, A Brenner, K Muuler, V Gitis - Desalination and Water …, 2011 - Taylor & Francis
Significant decrease of boron concentration during seawater desalination is one of the more
difficult, consuming and expensive tasks. Average boron concentration in the Mediterranean …

Organic fouling and floc transport in capillaries

E Arkhangelsky, A Lerch, W Uhl, V Gitis - Separation and purification …, 2011 - Elsevier
Coagulation and adsorption are two widely recommended pretreatments to ultrafiltration
(UF) membranes. Optimal concentrations of ferric chloride and powdered activated carbon …

Cleaning secondary effluents with organoclays and activated carbon

N Siebdrath, G Ziskind, V Gitis - Journal of Chemical …, 2012 - Wiley Online Library
BACKGROUND: Flocculation, adsorption and ultrafiltration, alone and in combination, were
tested for tertiary treatment of Beer Sheva (southern Israel) municipal wastewater. The focus …

Factors affecting coagulation as a pretreatment to ultrafiltration membranes

MJ Ratajczak, KN Exall, PM Huck - Water Quality Research Journal …, 2012 - iwaponline.com
Low pressure membranes can be effective in treating various types of water, but are subject
to fouling. In this work, chemical coagulation was studied as a pretreatment to ultrafiltration …

Fouling minimised reclamation of secondary effluents with reverse osmosis (ReSeRO)

A Lerch, N Siebdrath, P Berg, M Heijnen… - … and Water Treatment, 2012 - Taylor & Francis
A group of researchers from Israel and Germany investigates fouling minimized reclamation
of secondary effluent of municipal waste waters for unrestricted irrigation. Countries with …

Optimization of coagulation step in membrane treatment of municipal secondary effluents

A Felder, R Epsztein, N Villensky… - Desalination and Water …, 2011 - Taylor & Francis
Secondary effluents of municipal wastewater are the major pollutant and the most significant
irrigation reservoir at the same time. Although secondary effluents are widely used for …

Fouling layer formation by flocs in inside-out driven, horizontal aligned capillary ultrafiltration membranes

A Lerch - Desalination, 2011 - Elsevier
The hybrid process coagulation and low pressure membrane filtration for the direct treatment
of surface water became a generally accepted rule of technology in recent years. The …