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How to process PCB circuit boards

Pubdate: 2021-07-15

Sure Origin Group waste circuit board PCB circuit board separation, crushing and recycling equipment can recycle various waste circuit boards, mobile phone motherboards, and copper-clad circuit boards. Through cracking, separation, and sorting, metal and non-metal separation can be achieved through waste circuit boards. Common circuit boards and circuit boards contain a variety of metals, including a large amount of copper, in addition to gold, aluminum, nickel, lead, silicon, etc., among which there are many rare metals. The recycling process of copper clad PCB circuit board can recycle these metals. The metal recovery rate has reached 99%. The above separated metals can be directly recycled, and non-metals can be recycled for secondary recycling, penetrating wood plastics and building profiles. Equal complex materials or boards and fireproof products, etc.

Raw materials that can be processed: various single-layer or multi-layer waste circuit boards, copper clad laminates, circuit boards, computer motherboards, TV motherboards, mobile phone motherboards and various circuit board production scraps, etc.

Processing flow:

1.Waste circuit boards and copper clad laminates are first disassembled by the disassembly machine. The disassembled electronic components can be sold directly, and then the circuit boards with the disassembled electronic components are placed into the waste circuit board copper clad PCB circuit The board is crushed and crushed in the recycling processing equipment;

2.Waste circuit boards enter the crusher for crushing, and the crushed mixture enters the rotary vibrating screen for screening;

3.The rotary vibrating screen will continue to circulate and crush the mixed and unqualified large-particle materials, and the qualified materials will be sent to the sorting machine again for sorting;

4.The sorting system adopts a dual sorting system of air specific gravity sorting machine and high-voltage electrostatic sorting machine. According to the different physical properties of the materials, metals and resins such as copper and aluminum are sorted, and the sorting purity has reached 99%.