Printed circuit boards used in electronic devices are composed of different materials, such as polymers, ceramics, and metals, which render the process of scrappers even more difficult. The presence of metals, such as tin and copper, encourages recycling studies from an economic point of view.
Waste circuit boards mainly comes from all kinds of scrap electric appliances, mainly including green board and yellow board. Green board is dismantled from waste televisions, computers, communications equipment, with high value;
Yellow palte mainly from the tape recorder, audio equipment, washing machines, air conditioning and dismantling, with low value.
Henan Doing produced circuit board recycling machine is apply to processing all kinds of waste circuit boards from all kinds of electric appliances, such as computers, TV, air conditioners, refrigerators, etc. The final products from circuit board recycling machine are clean copper particles and resin powder.
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