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METHOD OF DEPOSITING COPPER IN LEAD-FREE SOLDER, METHOD OF GRANULATING (CUX)6SN5 COMPOUND AND METHOD OF SEPARATING THE SAME, AND METHOD OF RECOVERING TIN
METHOD OF DEPOSITING COPPER IN LEAD-FREE SOLDER, METHOD OF GRANULATING (CUX)6SN5 COMPOUND AND METHOD OF SEPARATING THE SAME, AND METHOD OF RECOVERING TIN
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机译:在无铅焊料中沉积铜的方法,制粒(CUX)6SN5化合物的方法和分离铜的方法以及回收锡的方法
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摘要
THE PURPOSE OF THE PRESENT INVENTION IS TO SEPARATE EXCESS COPPERS LEACHED OUT IN A LEAD-FREE SOLDER BATH AND RECOVER TIN WITH HIGH EFFICIENCY. AN ELEMENT X FOR FORMING A (CUX)6SN5 COMPOUND BETWEEN COPPER AND TIN IN MOLTEN LEAD-FREE SOLDERS IS ADDED TO SEPARATE OUT A (CUX)6SN5 COMPOUND. TIN IS RECOVERED BY BINDING THE (CUX)6SN5 COMPOUND BY PASSING THEREOF THROUGH A MULTI-PERFORATED PLATE, FURTHER GENERATING SWIRLING CURRENTS TO PRECIPITATE AND SEPARATE THE BOUND (CUX)6SN5 COMPOUNDS AND REMOVING THEREOF. FIGURE 1
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