TY  - JOUR 
T1  - CARNAUBA WAX USED AS AN HYDROPHOBIC AGENT FOR EXPANDED VERMICULITE
JO  - Brazilian Journal of Chemical Engineering
SN  - 0104-6632
UL  - 10.1590/S0104-66321998000100010
VL  - 15 
Y1  - 1998
PB  - Brasil 
ER  -