Chanin Sraphet และ Terdthai Vatanatham. (2010) Catalytic cracking of heavy oil in a downer reactor with heat loss through the wall. Kasetsart University,:ม.ป.ท.Chanin Sraphet และ Terdthai Vatanatham. 2010. Catalytic cracking of heavy oil in a downer reactor with heat loss through the wall. ม.ป.ท.:Kasetsart University,;Chanin Sraphet และ Terdthai Vatanatham. Catalytic cracking of heavy oil in a downer reactor with heat loss through the wall. ม.ป.ท.:Kasetsart University, 2010. Print.