Sie‐Tiong Ha

Removal of hazardous heavy metals from aqueous environment by low-cost adsorption materials

Pei-Sin Keng, Siew Ling Lee, Sie‐Tiong Ha et al. · Environmental Chemistry Letters · 2013 · 121 citations

Engineering, Chemical Engineering, Environmental Engineering +16

Dye Waste Treatment

Siew-Teng Ong, Pei-Sin Keng, Weng Nam Lee et al. · Water · 2011 · 117 citations · Full text

Engineering, Environmental Engineering, Environmental Sciences +17

Synthesis, crystal structure and spectroscopic study of para substituted 2-hydroxy-3-methoxybenzalideneanilines

Guan‐Yeow Yeap, Sie‐Tiong Ha, Nobuo Ishizawa et al. · Journal of Molecular Structure · 2003 · 114 citations

Natural Sciences, Chemistry, Medicinal Chemistry +4

Synthesis, physical and mesomorphic properties of Schiff's base esters containing<i>ortho</i>‐,<i>meta</i>‐ and<i>para</i>‐substituents in benzylidene‐4′‐alkanoyloxyanilines

Guan‐Yeow Yeap, Sie‐Tiong Ha, Phaik‐Leng Lim et al. · Liquid Crystals · 2006 · 88 citations

Natural Sciences, Chemistry, Organic Chemistry +12

SYNTHESIS AND MESOMORPHIC PROPERTIES OF SCHIFF BASE ESTERS <i>ORTHO</i>-HYDROXY-<i>PARA</i>-ALKYLOXYBENZYLIDENE-<i>PARA</i>-SUBSTITUTED ANILINES

Guan‐Yeow Yeap, Sie‐Tiong Ha, Phaik‐Leng Lim et al. · Molecular Crystals and Liquid Crystals · 2004 · 77 citations

Natural Sciences, Chemistry, Materials Science +9