燒結(jié)機頭電除塵灰資源化利用研究進展

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摘要：燒結(jié)機頭電除塵灰是鋼鐵企業(yè)產(chǎn)生的固廢，目前主要有4種資源化利用方式，即回收利用鐵、制取肥料、制備一氧化鉛、提取銀單質(zhì)。本文結(jié)合燒結(jié)機頭電除塵灰組成特性，綜述資源化利用技術(shù)研究現(xiàn)狀，并展望其未來發(fā)展方向，以更好地推進燒結(jié)機頭電除塵灰的資源化利用。

關(guān)鍵詞：燒結(jié)機頭電除塵灰；肥料；一氧化鉛；銀；資源化利用

中圖分類號：X757 文獻標識碼：A 文章編號：1008-9500（2023）06-0-03

DOI：10.3969/j.issn.1008-9500.2023.06.032

Research progress on resource utilization of electrostatic precipitator ash from Sintering machine head

YE Wei， XU Yao， WU Fangyao

（Sinosteel Tiancheng Environmental Protection Science & Technology Co.， Ltd.， Wuhan 430205， China）

Abstract： Electrostatic precipitator ash from sintering machine head is a solid waste produced by iron and steel enterprises， at present， there are four main ways of resource utilization， namely recycling iron， making fertilizer， preparing lead monoxide， and extracting silver. Based on the composition characteristics of electrostatic precipitator ash from sintering machine head， this paper summarizes the current research status of resource utilization technology and looks forward to its future development direction， in order to better promote the resource utilization of electrostatic precipitator ash from sintering machine head.

Keywords： electrostatic precipitator ash from sintering machine head; fertilizer; lead monoxide; silver; resource utilization

燒結(jié)是鋼鐵冶煉過程的重要工序，但同時也是鋼鐵工業(yè)的污染大戶。（剩余3355字）