pH-Responsive Copolymers as Silica Scale Inhibitors

G Skordalou, KD Demadis - AMPP CORROSION, 2022 - onepetro.org
In the present work two synthetic co-polymers, U-PVPyPEGMA-H and Q-PVPyPEGMA-H,
with pyridine and polyethylene glycol grafts on a methacrylate backbone, were studied for …

Pleiotropic action of pH-responsive poly (pyridine/PEG) copolymers in the stabilization of silicic acid or the enhancement of its polycondensation

G Skordalou, M Korey, JP Youngblood… - Reactive and Functional …, 2020 - Elsevier
In this paper the effect of two synthetic, pH-responsive co-polymers, U-PVPyPEGMA-H and
Q-PVPyPEGMA-H, with pyridine and polyethylene glycol grafts, on silicic acid …

Polymeric Silica Scale Inhibitors: Computational Predictions and Experimental Studies on Inhibitor Efficiencies

E Korhatzis, K Xanthopoulos, KD Demadis - AMPP CORROSION, 2022 - onepetro.org
In the present work we present experimental and computational results on the efficacy of two
simple polymers, polyethylene glycol (PEG) and polyvinyl alcohol (PVA) on silica scale …

Maleic acid-based copolymers as silica scale control agents for aqueous systems

Z Amjad - International Journal of Corrosion and Scale Inhibition, 2016 - elibrary.ru
The inhibition of silica polymerization by homo-and copolymers containing different
functional groups has been studied in aqueous solution. It has been found that silica …

[HTML][HTML] Modified macromolecules in the prevention of silica scale

A Spinthaki, G Skordalou… - Pure and Applied …, 2016 - degruyter.com
Silicic acid polycondensation leads to the formation of amorphous silica. This process is of
great importance to the survival of certain living organisms, such as diatoms and sponges …

[PDF][PDF] Profound" turn-off" effects of anionic polymers on the inhibitory activity of cationic polyallylamine in the prevention of silica scale

A Spinthaki, A Stathoulopoulou… - … Journal of Corrosion …, 2015 - pdfs.semanticscholar.org
Colloidal/amorphous silica (SiO2∙ nH2O, n is variable) is considered as the most
undesirable inorganic precipitate that forms during various processes in silica …

An evaluation of silica scale control additives for industrial water systems

Z Amjad, RW Zuhl - NACE CORROSION, 2008 - onepetro.org
Deposition of colloidal silica and silicate based salts on equipment surfaces continue to
pose serious challenges to industrial water technologists. Currently, a wide variety of non …

[PDF][PDF] Silica scale control by non-ionic polymers: The influence of water system impurities

Z Amjad - International journal of corrosion and scale …, 2016 - pdfs.semanticscholar.org
Silica and metal silicate are perhaps the most undesirable deposit encountered in industrial
water systems including cooling, desalination, and geothermal. Conventional anionic scale …

Solubility enhancement of silicate with polyamine/polyammonium cationic macromolecules: relevance to silica-laden process waters

KD Demadis, A Stathoulopoulou - Industrial & engineering …, 2006 - ACS Publications
This paper reports the inhibition efficiency of a family of synthetic amine/ammonium-
containing cationic polymers in colloidal silica particle growth. Three polymeric additives …

Inhibition And Control Of Colloidal Silica: Can Chemical Additives Untie The" Gordian Knot" Of Scale Formation?

KD Demadis, A Stathoulopoulou, A Ketsetzi - NACE CORROSION, 2007 - onepetro.org
Colloidal silica is one of the most unwanted deposits in the water treatment industry. Its
control is a complicated issue and the decision on which control method to apply is …