Oliveira and Board (2012) found that the recycling of electronic waste in the developed countries, consisting of. The major steps are as follows:
1. disassemble disassembly target: select and choose only the components that are dangerous or useful for special care.
2. Add the processing standards through tactics or metal processing to adjust the material's surface.
3. distillation: purify materials that are recovered by using chemicals (metal) process to be accepted. Using the traditional