1. An investigation on hydrogen absorption desorption in metal hydride
Mutsee Termtanun, Yindee Suttisawat, Pramoch Rangsunvigit, Boonyarach Kitiyanan and Santi Kulprathipanja

2. Integrated quantitative analysis for design of a composting system
Nattakorn Bongochgetsakul and Tetsuya Ishida

3. Production of bio-oil by oxidative pyrolysis of sewage sludge in a rotating fixed bed reactor
Charothon Jindarom, Vissanu Meeyoo, Thirasak Rirksomboon, Boonyarach Kitiyanan and Pramoch Rangsunvigit

4. Study of hydrogen production from natural gas by auto-thermal reforming
Nunticha Konchan, Supaporn Therdthianwong, Apichai Therdthianwong and Navadol Laosiripojana

5. Trans-esterification of palm kernel oil and coconut oil by different solid catalysts
Jaturong Jitputti, Boonyarach Kitiyanan, Kunchana Bunyakiat, Promoch Rangsunvigit & Peesamai Jenvanitpanjakul

6. Upgrading biogas for utilization as a vehicle fuel
Shyam S. Kapdi, V.K. Vijay, Shivanahalli K. Rajesh and Rajendra Prasad