leach

• Leaching method of flavones from ixerischinesis nakai stem
  苦荬菜茎黄酮类化合物提取方法研究
• Molten salt leaching method extracting potassium from potash feldspar
  从钾长石中提取钾的研究
• Improvement of acid leaching technology of coal - series kaolin
  煤系硬质高岭土超细工艺技术研究
• Extraction of copper from acid leaching solution using m5640 and tn
  从酸浸液中萃取铜试验研究
• Analysis of thermodynamn and dynamics abuct leaching pyrite and mno
  2浸出的热力学与动力学分析
• Test of copper leaching from quot; waste dump quot; of a surface mine
  铜金属溶浸提取的试验研究
• Study of leaching efficiency of poly - sulphur
  聚合硫浸取效率的研究
• Study on non - cyanide leaching of gold from high arsenic gold ores
  高砷金矿中金的非氰化浸出研究
• The current status of gold heap leaching technique in kazakhstan
  哈萨克斯坦黄金堆浸工艺发展现状
• A discussion on the technique of backfilling by tailings of heap leaching
  堆浸尾渣的回填技术探讨