METHOD FOR REGENERATION OF SODIUM BIOCARBONATE PARTICLES USING DESULPHURIZATION BY-PRODUCTS

Disclosed is an invention relating to a method for regenerating sodium bicarbonate using desulfurization by-products. The sodium bicarbonate regeneration method of the present invention comprises the steps of: dissolving sodium sulfate or sodium chloride; cooling a solution containing the sodium sul...

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Hauptverfasser: KWON IN AE, LEE YUN MO
Format: Patent
Sprache:eng ; kor
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Zusammenfassung:Disclosed is an invention relating to a method for regenerating sodium bicarbonate using desulfurization by-products. The sodium bicarbonate regeneration method of the present invention comprises the steps of: dissolving sodium sulfate or sodium chloride; cooling a solution containing the sodium sulfate and the sodium chloride; removing the sodium sulfate from the solution; and generating sodium bicarbonate by adding carbon dioxide and ammonia solution to the separated sodium chloride. 탈황부산물을 이용한 중조 재생 방법과 관련한 발명이 개시된다. 본 발명의 중조 재생 방법은 황산나트륨 또는 염화나트륨을 용해하는 단계, 상기 황산나트륨 및 상기 염화나트륨이 함유된 용액을 냉각하는 단계, 상기 용액으로부터 상기 황산나트륨을 제거하는 단계, 및 상기 분리된 상기 염화나트륨에 이산화탄소와 암모니아수를 추가하여 중조를 생성하는 단계를 포함한다.