处理高砷铜精矿的火法冶金处理技术

Pyrometallurgical processing technologies for treating high arsenic copper concentrates

本文回顾了处理高砷铜精矿的各种火法冶金方法。讨论了这些处理方法工程设计的各个方面。文中所讨论的方法包括:砷固定完全氧化;选择性挥发砷;硫酸化焙烧、苏打灰焙烧及其它方法。本文讨论了砷的最终处置或销售方法。

Various pyrometallurgical methods for treating copper concentrates that contain appreciable arsenic are reviewed.Various aspects of the engineering of these treatment methods are discussed.The methods discussed include：complete oxidation with arsenic fixation;selective volatilization of arsenic;acid baking,soda ash roasting,and others methods.Methods for the ultimate disposal,or marketing,of the arsenic are discussed.