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Smart Reagent for the Recovery of Copper from PCB
(Malaysian Invention and Design Society (MINDS), 2010-05-14)
The world production of Printed Circuit Board (PCB) waste is constantly increasing. It contains 10-25% copper with other metals such as lead, zinc, iron, tin, nickel etc, depending on the source and types of PCB. Copper ...
PCB Waste Brake Pad
(Universiti Teknologi MARA, Kedah, 2010-07-28)
Brake pad is an important of braking system for all typer of vehicles. Asbestos was widely used in pads for its heat resistance, but due to health risks, it has now been replaced by a mix of alternative fibers such as ...