Process for regenerating solder stripping solutions.
作者： Thomas E. Sullivan , Mark A. Kulak
DOI:
关键词:
摘要: A method for the regeneration of aqueous ammonium bifluoride-hydrogen peroxide solder stripping solution used principally in manufacture printed circuit boards. The regenerates spent containing contaminant tin ions by adding potassium to precipitate a filterable tin-potassium compound.
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