Zobrazeno 1 - 8
of 8
pro vyhledávání: '"Fredrick W. Gerringer"'
Publikováno v:
Journal of Water Supply: Research and Technology-Aqua. 58:159-169
The changes in polarity of natural organic matter (NOM) across a pilot-scale conventional water treatment plant with pre-ozonation and biofiltration were analyzed using the polarity rapid assessment method (PRAM). PRAM is a novel method developed for
Autor:
Fredrick W. Gerringer, Julius Glater, Anditya Rahardianto, James Au, Myung-Man Kim, Christopher J. Gabelich, Yoram Cohen
Publikováno v:
Industrial & Engineering Chemistry Research. 48:3126-3135
The potential impact of coagulants on mineral scaling in reverse osmosis (RO) feed treatment of brackish water was assessed experimentally, with respect to calcium sulfate and barium sulfate scalin...
Publikováno v:
Journal - American Water Works Association. 98:116-127
The Metropolitan Water District of Southern California carried out a study to evaluate manganese (Mn) desorption from filter media during biological filtration startup. Mn contamination of the filter media was a by-product of prior use of ferric chlo
Autor:
Christopher J. Gabelich, I.H. 'Mel' Suffet, Kenneth P. Ishida, Fredrick W. Gerringer, Minhaal Kalyan, Ray Evangelista
Publikováno v:
Desalination. 190:147-160
Soluble aluminum (Al3+) may react with both ambient silica and antiscalant components to form colloidal foulants during reverse osmosis (RO) treatment. Whereas conventional treatment (coagulation/filtration/sedimentation/dual-media filtration) was be
Autor:
Irwin H. Suffet, John C. Frankin, Fredrick W. Gerringer, Christopher J. Gabelich, Kenneth P. Ishida
Publikováno v:
Journal of Membrane Science. 258:64-70
Reverse osmosis testing using monochloramine (NH 2 Cl) and free chlorine (HOCl) in the presence of ferrous iron [Fe(II)] resulted in accelerated chlorination of polyamide membranes. Similar effects were not observed when using ferric iron. Membrane d
Autor:
K. Kozawa, Irwin H. Suffet, Fernando L. Rosario-Ortiz, H.N. Al-Samarrai, Christopher J. Gabelich, Fredrick W. Gerringer
Publikováno v:
Water Supply. 4:11-18
A new technique has been developed to quickly monitor the changes in polarity of aqueous natural organic matter (NOM) using solid-phase extraction (SPE) cartridges. This paper introduces the NOM polarity rapid assessment method (PRAM). The PRAM techn
Autor:
Myung-man Kim, James Au, Anditya Rahardianto, Julius Glater, Yoram Cohen, Fredrick W. Gerringer, Christopher J. Gabelich
Publikováno v:
Industrial & Engineering Chemistry Research; Mar2009, Vol. 48 Issue 6, p3126-3135, 10p
Autor:
Veera Gnaneswar Gude
Population growth, increasing living standards, and rapidly changing climate have resulted in an increasing demand for freshwater, accelerating the water degradation challenges. There is a compelling need to minimize water consumption and develop app