A review of rare earth elements and yttrium in coal ash: Content, modes of occurrences, combustion behavior, and extraction methods

B Fu, JC Hower, W Zhang, G Luo, H Hu… - Progress in Energy and …, 2022 - Elsevier
Rare earth elements and yttrium (REY) have attracted considerable attention over the last
decade because of their vital roles in clean energy, consumer product, national defense and …

Modern views on desilicification: biosilica and abiotic silica dissolution in natural and artificial environments

H Ehrlich, KD Demadis, OS Pokrovsky… - Chemical …, 2010 - ACS Publications
Of the intriguing topics that are receiving renewed attention nowadays, the study of the
“triangle” biomineralization/demineralization/remineralization is among the most fascinating …

Industrial water systems: problems, challenges and solutions for the process industries

KD Demadis, E Mavredaki, A Stathoulopoulou… - Desalination, 2007 - Elsevier
Mineral scale deposits such as calcium carbonate and phosphate, calcium oxalate, barium
and strontium sulfate, magnesium silicate and others and colloidal inorganic species such …

A generalized procedure for the production of high-grade, porous biogenic silica

D Schneider, S Wassersleben, M Weiß… - Waste and Biomass …, 2020 - Springer
Biomasses are a sustainable, CO 2 neutral source used in biorefining. Si-accumulating
plants can be used for the production of biogenic silica in a biomass valorisation process …

Kinetics of dissolution of glass fibre in hot alkaline solution

ST Bashir, L Yang, JJ Liggat, JL Thomason - Journal of Materials Science, 2018 - Springer
Kinetics of the dissolution of E-glass fibres in alkaline solutions was investigated. To allow
an accurate determination of conversion, glass fibres were immersed individually in the …

Valorisation of rice husks using a TORBED® combustion process

R Blissett, R Sommerville, N Rowson, J Jones… - Fuel Processing …, 2017 - Elsevier
World production of rice exceeds 750 million tonnes per year of which a fifth is removed in
the form of rice husk during the milling process. The use of rice husks as a source of …

Inhibition and dissolution as dual mitigation approaches for colloidal silica fouling and deposition in process water systems: functional synergies

E Mavredaki, E Neofotistou… - Industrial & engineering …, 2005 - ACS Publications
This paper is focused on a dual approach for silica scale control, inhibition and dissolution
by use of designed chemical approaches. Inhibitors that are tested include the …

Chemical modification as a versatile tool for tuning stability of silica based mesoporous carriers in biologically relevant conditions

T Fontecave, C Sanchez, T Azaïs… - Chemistry of …, 2012 - ACS Publications
A comparative study of the degradation in a model phosphate buffered saline (PBS) medium
of mesoporous mixed silica–zirconia oxides and hybrid organosilica materials is reported …

A mathematical model to predict overcut during electrochemical discharge machining

AB Kamaraj, SK Jui, Z Cai, MM Sundaram - The International Journal of …, 2015 - Springer
Overcut is a major reason for the dimensional deviations, especially during high aspect ratio
micromachining in electrochemical discharge machining (ECDM). Since electrolyte …

Green additives to enhance silica dissolution during water treatment

KD Demadis, E Mavredaki - Environmental Chemistry Letters, 2005 - Springer
The effect of various environmentally friendly chemical additives on the dissolution of
colloidal silica is systematically studied. These silica scale dissolvers are principally …