硫铁矿制工业酸生产装置副产AR级精制硫酸的技改实践

Technical Transformation Practice of AR Grade Refined Sulfuric Acid Produced by Pyrite Based Industrial Acid Production Unit

简单介绍A公司大型硫铁矿制工业酸生产装置改造前状况、改造背景以及改造需要克服的难题.描述该改造项目的工艺路线、主体工程与储运设施、产品介绍、改造投资等.

This paper briefly introduces the status, background and problems to be overcome before the revamp of a largescale pyrite based industrial acid plant in company A. Describe the process route, main project, storage and transportation facilities, product introduction, transformation investment, etc.