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| Le·blanc pro·cess [ lə blN prò sess, lə blngk prò sess ] |
noun |
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| Definition: |
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early industrial process: an obsolete industrial process for the production of sodium carbonate from common salt and sulfur. It was replaced at the end of the 19th century by the Solvay process.
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| [Early 19th century. After Nicolas Leblanc (1742-1806), French chemist] |
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