Search
Now showing items 1-6 of 6
2014 Ultrason Sonochem Novel utilization of waste marine sponge (Demospongiae) as a catalyst in ultrasound-assisted transesterification of waste cooking oil
(2015-01)
This study demonstrates the potential of Na-silica waste sponge as a source of low cost catalyst in the
transesterification of waste cooking oil aided by ultrasound. In this work an environmentally friendly
and efficient ...
Internasional - 2015 JEng n Tech "Rice Husk Silica Supported Oil Palm Fruid Ash As A Catalyst In The "
(2015-06-01)
An investigation was conducted on palm oil palm fruit ash (OPFA), OPFA supported by
rice husk silica (RHS), and potassium-OPFA-RHS as catalysts for methyl esters
production through transesterification process using waste ...
INVENSI-PREPARATION OF METAL OXIDE FROM GYPSUM
(2015-03-16)