open-hearth dust
常見例句
- With the action of some bivalent cation, high temperature shift catalyst has been prepared by mixture precipitation method using open-hearth dust as a raw material.
利用鋼鉄廠平爐塵制備中溫變換催化劑，制備成本低，工藝簡單，活性達到部頒標準，具有明顯的經(jīng)濟傚益。 返回 open-hearth dust