unoxidized

It is shown that the V-cycle interlayer oxidation zone can be divided into oxidized zone, redox zone and unoxidized zone.

铀赋存在过渡带砂岩中,空展布严格受层带控制;

For pyritecontaining unoxidized kaolinite,the selective comminution aims at liberating and separating pyrite and its interlocking minerals.

对未经的含黄铁高岭岩，择性粉碎的目的是解离并分出黄铁聚合体。