1. A study of oil sludge combustion in a bubbling fluidized bed incinerator
Adi Surjosatyo, Farid Nasir Hj Ani and Md Zahid Abdullah

2. Chilli and garlic drying by using waste heat recovery from geothermal power plant
J. Hirunlabh, S. Thiebrat and J. Khedari

3. Cost based optimization of excess air for fuel oil-gas-fired steam boilers
Vladimir Kouprianov, Chullapong Chullabodhi and Watcharee Kaewboonsong

4. Development of a mathematical model for heat pump fruit drying
Somchart Soponronnarit, Thanit Swasdisevi and Waraporn Rattanongpisat

5. Salt gradient solar pond for togolese climatic conditions
Magolmeena Banna, Awourou Aregba and Messan Gnininvi