TY  - JOUR 
T1  - Activated petroleum coke for natural gas storage
JO  - Journal of the Brazilian Chemical Society
A1  - Méndez, Manoel O. A.
A1  - Lisbôa, Antonio C. L.
A1  - Coutinho, Aparecido R.
A1  - Otani, Choyou
SN  - 0103-5053
UL  - 10.1590/S0103-50532006000600011
VL  - 17 
Y1  - 2006
PB  - Brasil 
ER  -