Items where Author is "Koay, Gregory Feng Ling"

Koay, Gregory Feng Ling and Chuah, Teong Guan and Zainal Abidin @ Murad, Sumaiya and Ahmad, Salmiah and Choong, Thomas Shean Yaw (2011) Solvent crystallization of palm based dihydroxystearic acid with isopropyl alcohol: effects of solvent quantity and concentration on particle size distribution, crystal habit and morphology, and resultant crystal purity. Industrial Crops and Products, 34 (1). pp. 1135-1140. ISSN 0926-6690; ESSN: 1872-633X

Koay, Gregory Feng Ling and Chuah, Teong Guan and Zainal Abidin@Murad, Sumaiya and Ahmad, Salmiah and Choong, Thomas Shean Yaw (2011) Development, characterization and commercial application of palm based dihydroxystearic acid and its derivatives: an overview. Journal of Oleo Science, 60 (5). pp. 237-265. ISSN 1345-8957; ESSN: 1347-3352

Zainal Abidin @ Murad, Sumaiya and Abdullah, Luqman Chuah and Koay, Gregory Feng Ling and Ahmad, Salmiah and Choong, Thomas Shean Yaw (2010) Effect of solvent concentration and cooling modes on morphology, particle size distribution, and yield of dihydroxystearic acid (DHSA) crystals. Particulate Science and Technology, 28 (3). pp. 236-246. ISSN 0272-6351; ESSN: 1548-0046

Koay, Gregory Feng Ling and Chuah, Teong Guan and Zainal Abidin @ Murad, Sumaiya and Ahmad, Salmiah and Choong, Thomas Shean Yaw (2009) Habit and morphology study on the palm-based 9,10-dihydroxystearic acid (DHSA) crystals. Materials Chemistry and Physics, 114 (1). pp. 14-17. ISSN 0254-0584; ESSN: 1879-3312

Choong, Thomas Shean Yaw and Abdullah, Luqman Chuah and Yunus, Robiah and Koay, Gregory Feng Ling and Idris, Azni (2007) Arsenic toxicity, health hazards and removal techniques from water: an overview. Desalination, 217 (1-3). pp. 139-166. ISSN 0011-9164; ESSN: 1873-4464

Koay, Gregory Feng Ling and Abdullah, Luqman Chuah and Yunus, Robiah and Choong, Thomas Shean Yaw and Siwayanan, Parthiban and Ahmad, Salmiah (2006) Crystallization of dihydroxystearic acid (DHSA) produced from commercial grade palm oil based crude oleic acid employing isopropyl alcohol as solvent: a preliminary study. In: Seminar on Engineering and Technology (SET2006) , 4 -5 Sept. 2006, Putrajaya, Malaysia. (pp. 466-475).

Koay, Gregory Feng Ling (2007) Crystallization of palm oil-based 9, 10-dihydroxystearic acid employing isopropyl alcohol as solvent. Masters thesis, Universiti Putra Malaysia.