CAJ | 학술논문

氟、氯是湿法炼锌过程中重点关注的有害元素，其在系统中的含量超过一定限度会对电锌质量产生严重不利影响。近年来，高杂锌精矿及二次锌原料的利用使我国湿法炼锌系统中的氟、氯含量有持续上升趋势。总结分析了湿法炼锌系统中氟、氯的来源与走向，从原理、脱除效果和适用性等方面评述了二次锌原料和硫酸锌溶液中氟、氯脱除技术研究现状，指出应在现有氟氯脱除技术基础上研发低成本、高效率新工艺。
불、록시습법련자과정중중점관주적유해원소，기재계통중적함량초과일정한도회대전자질양산생엄중불리영향。근년래，고잡자정광급이차자원료적이용사아국습법련자계통중적불、록함량유지속상승추세。총결분석료습법련자계통중불、록적래원여주향，종원리、탈제효과화괄용성등방면평술료이차자원료화류산자용액중불、록탈제기술연구현상，지출응재현유불록탈제기술기출상연발저성본、고효솔신공예。
Fluorine and chlorine are harmful elements in zinc hydrometallurgy system ,w hen their contents in the system exceed a certain limits ,the production and electrolytic zinc quality will be affected .In recent years ,due to the utilization of high impurity zinc sulfide concentrates and secondary zinc raw materials ,the content of fluorine and chlorine in zinc hydrometallurgy systems increases .In this paper ,the resources and behaviors of fluorine and chlorine in zinc hydrometallurgy systems are summarized and analyzed ,the current situation on removing fluorine and chlorine from both secondary zinc raw materials and zinc sulfate solutions is reviewed from the principle ,removal efficiency and feasibility .