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Gregory Koay
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Arsenic toxicity, health hazards and removal techniques from water: an overview
TSY Choong, TG Chuah, Y Robiah, FL Gregory Koay, I Azni
Desalination 217, 139-166, 2007
11512007
Crystallization of dihydroxystearic acid (DHSA) produced from commercial grade palm oil based crude oleic acid employing isopropyl alcohol as solvent
GFL Koay, LC Abdullah, R Yunus, SY Thomas Choong, P Siwayanan, ...
International Journal of Engineering and Technology 3, 115-124, 2006
242006
Development, characterization and commercial application of palm based dihydroxystearic acid and its derivatives: an overview
GFL Koay, TG Chuah, S Zainal-Abidin, S Ahmad, TSY Choong
Journal of Oleo Science 60, 237-265, 2011
182011
Effects of temperature and cooling modes on yield, purity and particle size distribution of dihydroxystearic acid crystals
S Zainal Abidin, GKF Ling, LC Abdullah, S Ahmad, R Yunus, TSY Choong
European Journal of Scientific Research 33, 471-479, 2009
182009
Habit and morphology study on the palm-based 9,10-dihydroxystearic acid (DHSA) crystals
GFL Koay, CT Guan, S Zainal-Abidin, S Ahmad, TSY Choong
Materials Chemistry and Physics 114, 14-17, 2009
122009
Economic feasibility assessment of one and two stages dry fractionation of palm kernel oil
GFL Koay, TG Chuah, TSY Choong
Industrial Crops and Products 49, 437-444, 2013
102013
Solvent crystallization of palm based dihydroxystearic acid with isopropyl alcohol: effects of solvent quantity and concentration on particle size distribution, crystal habit …
GFL Koay, TG Chuah, S Zainal-Abidin, S Ahmad, TSY Choong
Industrial Crops and Products 34, 1135-1140, 2011
92011
Effect of cooling modes on solvent crystallization of palm oil based dihydroxystearic acid using ethanol
ZA Sumaiya, GFL Koay, TG Chuah, S Parthiban, Y Robiah, A Salmiah, ...
Journal of Applied Sciences 7, 2222-2225, 2007
52007
Effect of solvent concentration and cooling modes on morphology, particle size distribution, and yield of dihydroxystearic acid (DHSA) crystals
ZA Sumaiya, A Luqman Chuah, GFL Koay, A Salmiah, TSY Choong
Particulate Science and Technology 28, 236-246, 2010
42010
Solvent crystallization of palm oil based dihydroxystearic acid using isopropyl alcohol with natural cooling policy
GFL Koay, SZ Abidin, TG Chuah, P Siwayanan, R Yunus, S Ahmad, ...
Book of Abstracts of the International Science Congress (ISC) 60, 2005
22005
Effects of temperature and solvent concentration on the solvent crystallization of palm-based dihydroxystearic acid with isopropyl alcohol
GFL Koay, TG Chuah, S Zainal-Abidin, S Ahmad, TSY Choong
Particuology 10, 127-131, 2012
12012
Crystallization of palm oil-based 9,10-dihydroxystearic acid employing isopropyl alcohol as solvent
GKF Ling
Universiti Putra Malaysia, 2007
2007
Solvent Crystallization of Palm Based Dihydroxystearic Acid (DHSA)–Effects on Crystal Morphology and Particle Size Distribution
TG Chuah, ZA Sumaiya, FLG Koay, A Salmiah, P Siwayanan, ...
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