TY  - JOUR
T1  - Highly active absorbent for SO2 removal prepared from coal ash (Part 3)
JF  - Philippine Engineering Journal
A1  - Herrera, A.B
YR  - 1999
UL  - https://tuklas.up.edu.ph/Record/IPP-00000452811
KW  - Coal ash
KW  - Sulphur dioxide
ER  -