semipyritic smelting

• 半自热熔炼

semipyritic smelting的用法和样例：

例句

1. The oxygen autogenous smelting process of nickeliferous copper concentrate from Jinchuan Nonferrous Corp. is thermodynamically analyzed.
   对金川二次铜精矿氧气自热熔炼过程进行热力学分析。
2. Using oxygen autogenous smelting technology process secondary coppe concentrate with nickel,basiclly perfect process spontaneous heating and batch production were brought about.
   采用纯氧自热熔炼技术处理合镍二次铜精矿，可基本实现过程自热和连续生产。