The gold leaching rate increased from 47% to 90% by the application of alkaline hot Press oxidation of finely disseminated gold ore.

• 对于贫硫化物微细粒浸染型金矿石，采用原矿碱性热压氧化预处理工艺，其金浸出率可由常规浸出的47%25提高到90%25以上。