i am new to this forum, Thanks for sharing your valuable info.
1 - i have few Kgs. of ram & some cpu i want to know how to remove gold plated part from ceramic board.
2 - After getting gold fingers without base metals like copper & lead how to refine gold
3 - i will prefer electrolysis with sulfuric acid , but i could not find SMB ( 2NAS2O5 ) is there any alternative?
Better if some one tell me ANY ( may not be easy ) but step by step method from removing base metal to refining gold.
1 - i have few Kgs. of ram & some cpu i want to know how to remove gold plated part from ceramic board.
2 - After getting gold fingers without base metals like copper & lead how to refine gold
3 - i will prefer electrolysis with sulfuric acid , but i could not find SMB ( 2NAS2O5 ) is there any alternative?
Better if some one tell me ANY ( may not be easy ) but step by step method from removing base metal to refining gold.