Last Updated
：2025/11/21
Leblanc process
Proper noun
historical
Japanese Meaning
レブラン法：化学史における初期の工業的手法で、塩化ナトリウムからナトリウム硫酸塩を生成し、さらに炭酸カルシウムや石炭との反応を経て炭酸ナトリウムを製造するプロセス
（ canonical ）
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(chemistry, historical) An early industrial method of producing sodium carbonate. It involved two stages: production of sodium sulfate from sodium chloride, followed by reaction of the sodium sulfate with coal and calcium carbonate to produce sodium carbonate.
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Leblanc process
The Leblanc process, an early industrial method of producing sodium carbonate, involved first converting sodium chloride to sodium sulfate and then reacting the sulfate with coal and calcium carbonate to produce soda ash.
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The Leblanc process, an early industrial method of producing sodium carbonate, involved first converting sodium chloride to sodium sulfate and then reacting the sulfate with coal and calcium carbonate to produce soda ash.
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