blister copper

noun

: metallic copper of a black blistered surface, being the product of converting copper matte and being about 98.5 to 99.5 per cent pure

called also Bessemer copper

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Cite this Entry

“Blister copper.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/blister%20copper. Accessed 25 May. 2024.

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