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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, ...
Microstructure study between lightweight aggregates and cement matrix
(Universiti Malaysia Perlis, 2010-06-09)
This paper presents a study of
lightweight aggregates microstructure using
Scanning Electron Microscope with Energy
Dispersive Spectrometer (SEM-EDS). This
paper examined the topography of the
interfacial zone and the ...