The Technology Progress and Development of APT green smelting in China

摘要

In the paper, the four core technologies "low cost and efficient decomposition, " "APT property control", "fuzzy exchange and super desorption", "liquid, gas efficient closed-circuit" in Zhangyuan Tungsten Co., Ltd in the past 20 years are elaborated in all aspects, and the research of wolframite and scheelite closed-circuit smelting process and zero emission technology are also introduced.