黄金
黃金
황금
GOLD JOURNAL
2013年
10期
53-56
,共4页
难处理金精矿%一段焙烧%二段焙烧%预氧化
難處理金精礦%一段焙燒%二段焙燒%預氧化
난처리금정광%일단배소%이단배소%예양화
refractory gold concentrate%single stage roasting%two-stages roasting%pre-oxidation
结合生产实践，阐述了难处理金精矿二段焙烧预氧化工艺和一段焙烧预氧化工艺的应用。针对福建金山黄金冶炼有限公司二段焙烧预氧化工艺的缺陷，对其配矿、进料、焙烧、输送等技术进行改造，采用综合配矿、浆式进料、工艺切换、集成热料输送等新技术，取得了显著的经济效益。
結閤生產實踐，闡述瞭難處理金精礦二段焙燒預氧化工藝和一段焙燒預氧化工藝的應用。針對福建金山黃金冶煉有限公司二段焙燒預氧化工藝的缺陷，對其配礦、進料、焙燒、輸送等技術進行改造，採用綜閤配礦、漿式進料、工藝切換、集成熱料輸送等新技術，取得瞭顯著的經濟效益。
결합생산실천，천술료난처리금정광이단배소예양화공예화일단배소예양화공예적응용。침대복건금산황금야련유한공사이단배소예양화공예적결함，대기배광、진료、배소、수송등기술진행개조，채용종합배광、장식진료、공예절환、집성열료수송등신기술，취득료현저적경제효익。
With practice,applications of pre-oxidation process on refractory gold concentrate with two stages and one stage roasting were expounded .The paper takes drawbacks of two-stage pre-oxidation roasting process in Fujian Jinshan gold smelting company for example ,introduces renovations towards its technologies of ore blending ,feeding, roasting and transportation.Prominent economic benefits are obtained by application of new technologies such as com -prehensive ore blending,slurry feeding,roasting process switch and integrated thermal mineral aggregate transporting .
