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refractory gold中文是什么意思

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用"refractory gold"造句"refractory gold"怎么读"refractory gold" in a sentence

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  • 顽金(不容易用混汞法回 收的自然金)

例句与用法

  • A study on process of pellet - enveloping - roasting for pretreating refractory gold concentrate
    轻烧高铝矾土制备超细粉料的工艺
  • Biooxidation pretreatment technology for refractory gold ores and its commercial application
    难处理金矿的生物预氧化技术及工业应用
  • Alkaline pre - oxidation for refractory gold arsenosulfide concentrates under normal temperature and pressure
    难浸砷金精矿的碱性常温常压预氧化
  • Acidic pressure - oxidation pretreatment of the refractory gold concentrate in kwekwe roasting plant , zimbabwe
    焙烧厂难处理金精矿的酸性压力氧化预处理
  • Cy alkaline pretreatment for refractory gold floatation concentrate of anidation tailings under normal temperature and pressure
    难浸氰化尾渣浮选精矿的常温常压碱浸预处理
  • Study and operation practice on raising gold recovery rate from copper , lead , mercury and carbon containing refractory gold concentrate
    炭难处理金精矿金回收率的研究和生产实践
  • Focus on the peculiarities of refractory gold ore containing rich arsenic and rich sulphur in jiangxi gold mines , the paper propose a new method and technology of acidic aqueous chlorination of gold
    针对江西高砷高硫难浸金矿石的特点,提出了酸性水溶液氯化提金的新方法与工艺。
  • The research results indicate that this technology has some advantages of low cost , high immersion speed , high leaching ratio and low environmental pollution , this technology is a new way of hydrometallurgical treating refractory gold ores of jiangxi
    研究结果表明,该法具有成本低、浸金速度快、浸出率高、环境污染少等特点,为江西难浸金矿石的湿法冶金探索出了一条新的途径。
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