Search
Now showing items 1-2 of 2
Investigate the liberation of copper from waste Printed Circuit Boards (PCBs)
(Universiti Malaysia Perlis, 2010-06-09)
Nowadays the waste PCBs
increasing sharply proportionally the
number of personal computers which is 5.7
million in 2005 and the predict amounts, it
will be increase to 11.5 Million in 2010
(Unit Perancangan Ekonomi, ...
Palm Ash as an Alternative Source for Silica Production
(EDP Sciences, 2016)
Agricultural wastes such as palm ash and rice husk have a possibility to be used as a useful renewable source for the production of silica (SiO2). Extensive researches have been carried out to extract silica from agricultural ...