CAJ | 학술논문

采用二段焙烧法对含砷复杂金精矿进行预处理，且回收烟气中的As2 O3。通过潼关中金冶炼有限责任公司生产实践，介绍了黄金冶炼焙烧烟气中砷回收的工艺，分析了砷回收系统的设备特点、操作技术条件以及重要的技术参数，为含砷金精矿预处理工艺的环境保护提供了科学依据。
채용이단배소법대함신복잡금정광진행예처리，차회수연기중적As2 O3。통과동관중금야련유한책임공사생산실천，개소료황금야련배소연기중신회수적공예，분석료신회수계통적설비특점、조작기술조건이급중요적기술삼수，위함신금정광예처리공예적배경보호제공료과학의거。
Complex gold concentrates are pretreated with the two-staged roasting method ,and As2 O3 in the fume is recovered.By the practice of Tongguan China National Gold Smelting Co .,Ltd.,the process of recovering arsenic from roasting fumes of gold smelting is introduced .During the introduction ,the equipment characteristics ,operational condi-tions and technical parameters that matter of the recovery system are analyzed ,providing scientific basis for the envi-ronmental protection work through pretreatment of arsenic-containing gold concentrates .