Application of Matte INBA Granulation and Dewatering Process in Xiangguang Copper;
冰铜INBA粒化和脱水法在祥光铜业的应用
0% in copper concentrate, matte and copper ore containing silicon.
通过加氢氟酸而得出的改进溶样法 ,用于检测铅量 0 0 3 %～ 4 0 %的含硅铜精矿、冰铜及铜矿石。
By studying on cause of slag-groove explosion when fuming furnace discharging slag,as a result,to stop the production of matte can aim at preventing explosion and guaratee safety.
通过对烟化炉放渣时爆炸成因的研究 ,得出杜绝冰铜的产生 ,是达到防止爆炸保障安全的措
Determination of Sb and Bi in copper matte by flame atomic absorption spectrometry;
火焰原子吸收法测定冰铜中锑和铋
Considering the difficulty of on-line measurement of matte grade in copper flash smelting process and based on analysis of the components,the independent chemical reaction and the molar relationship among components are studied and a mathematical model is presented.
针对铜闪速熔炼过程中的冰铜品位在线检测难题,在组元分析的基础上,研究了独立化学反应以及组分间的摩尔数关系,并建立了数学模型;但由于反应机理的复杂性与建模时的简化,冰铜品位预测精度难以满足实际应用的要求。
This paper discusses the effect of coal grade on the matte grade and furnace temperature during smelting of copper concentrate in Isa furnace and presents measures taken for use of appropriate coal during the operation.
探讨了铜精矿艾萨熔炼过程中煤对冰铜品位及炉温的影响,介绍了生产过程中合理使用煤采取的措施。
A study was made on the effects of the mass ratio of coke to slag,the mass ratio of pyrite to slag,the smelting temperature and holding time on the recovery of cobalt,nickel and copper during the manufacture of cobalt matte by reduction-sulfurization.
考察了转炉渣还原硫化生产钴冰铜过程中还原剂焦炭与转炉渣质量比、硫化剂黄铁矿与转炉渣的质量比、熔炼温度及保温时间对钴镍铜的回收率的影响。