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合成石膏の浄化:技術とメカニズム

Can Wu¹, Wenting Xu¹, Zhizhao Song¹

¹School of Resource Environment and Safety Engineering, Hunan University of Science and Technology, Xiangtan 411201, China.

Molecules (Basel, Switzerland)

|February 13, 2026

まとめ

合成石膏 (SG) には,その再利用を制限する有害な不純物が含まれています. このレビューでは,不純物質の種類と除去方法について詳細に説明し,費用対効果の高い浄化と高価値の利用のために,複数の不純物質,単一プロセスソリューションの必要性を強調しています.

科学分野:

環境科学環境科学
材料科学材料科学とは
化学工学化学工学とは

背景:

合成石膏 (SG) は,大規模な産業副産物です.
SGの有害な不純物は,その広範な再利用を制限しています.
効果的な浄化方法は,GSの持続可能な利用に不可欠です.

研究の目的:

合成石膏の不純物質の種類をレビューし,分類する.
SGの不純物除去のための様々な方法を要約し,評価する.
効率的な SG 浄化のための将来の研究方向を特定する.

主な方法:

物理的な分離技術 (洗浄,スクリーニング,磁気分離).
化学処理 (酸浸出,降水/固化) について
フローテーション,熱処理,微生物浄化,相変換などの先進的な方法.

主要な成果:

異なった不純物は,異なった除去戦略を必要とします.
現在の方法は,しばしば単一の不純物を標的とし,組み合わせを必要とします.
段階変換は,深層の不純物除去と高価値の利用の有望性を示しています.

結論:

単一のプロセスで複数の不純物を同時に除去することが必要です.
高価値のSG利用と不純物除去を統合することは鍵です.
将来の研究は,費用対効果の高い,複数の不純物を除去する技術に焦点を当てるべきです.

キーワード:

高価な利用の利用法について汚れの汚れは,汚れである.微生物による方法段階変容の相変容について浄化浄化浄化とは合成ギプスムの合成ギプス.

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