Absorpsi gas CO2 dari gas campuran CO2-CH4 melalui kontaktor membran berbahan polivinil klorida menggunakan pelarut campuran tea dea = CO2 absorption from gas mixture of CO2- CH4 through hollow fiber membrane based from polyvinyl chloride using tea dea as solvent

Unjuk kerja compact distilator low grade ethanol dengan mengontrol temperatur panas gas buang motor bakar dinamis = Performance of compact distilator low grade ethanol with controling thermal gases exhaust temperature at dinamic internal combustion engine

Rancang bangun compact destilator low grade ethanol dengan memanfaatkan panas gas buang motor bakar dinamik

Unjuk kerja low grade ethanol dari pemanfaatan panas gas buang motor bakar dinamis sebagai sumber energi compact distillator = Performance of low grade ethanol from the utilization of heat exhaust dinamic internal combustion engine gas as an energy source compact distillator

Kajian sistem gasifikasi dengan bahan bakar biomassa terhadap nyala api pada burner = Study of gasification system with rice husk fuel of the burner flame / Zulfikar Achirudin