1. TNB Research Sdn. Bhd., No 1., Kawasan Institusi Penyelidikan, Jalan Ayer Itam, 43000 Kajang, Selangor, Malaysia
2. Chemical Engineering Department, Universiti Teknologi PETRONAS, Bandar Seri Iskandar 32610, Perak, Malaysia
3. Center of Contaminant Control & Utilization (CenCoU), Chemical Engineering Department, Universiti Teknologi PETRONAS, Bandar Seri Iskandar 32610, Perak, Malaysia
4. CO2 Research Center (CO2RES), Universiti Teknologi PETRONAS, Bandar Seri Iskandar 32610, Perak, Malaysia