改造沸腾炉　焙烧锌精矿

Revamping Fluidized Bed Roaster to roast Zinc Concentrate

介绍由硫铁矿制酸改锌精矿制酸所进行的沸腾炉技术改造，以及锌精矿酸化焙烧和高温氧化焙烧的工艺特点。

The technical revamp of a fluidized bed roasterfrom for pyrite to for zinc concentrate is described.The process features of acidifying roasting and hightemperature oxidizing roasting of zinc concentrate arediscussed.