那是新颖的原创作品，采用西班牙传统的汞合金工艺和前沿的新工业设计。
They are fresh and original, fruit of an amalgam of the rich Spanish craft tradition and the cutting edge of new industrial design.
少量的铅含量在贵金属的氰化提金工艺中是有益的，但铅含量过高在金精矿的焙烧—氰化提金过程中是有害的。
The few lead content is beneficial in the precious metal cyaniding, but the high lead content in the gold concentrate roasting-cyaniding is harmful.
介绍了过氧化物在氰化浸金工艺中的应用、作用机理及主要影响因素。
Application, action principle and main inference factors of peroxide in the process of cyanide leaching Au are discussed.
应用推荐