【摘要】 水泥窑灰是生产水泥的副产品，是潜在钾肥来源之一。在总结国内外水泥窑灰的利用现状和评述各工艺流程优缺点的基础上，提出了可从窑灰中提取元氯钾肥的工艺流程。更多还原

【Abstract】 Cement kiln dust is a by-product in the production of cement.It tnay become an impor tant potential source of potassium fertilizer.In this paper,the present situation of exploitation of cement kiln dust and the technological processes are summarized and discussed.Appropriate process-es for different kind of cement kiln dust are proposed for extracting chlorine-free potasaium fertilizer.更多还原