同槽双极锰电积生产工艺的现状及进展研究  

Present Situation and Development of Production Process for Metal Manganese and Microparticle Manganese Dioxide by Trough Electrolysis

作　　者：李欣怡 王三反[1,2] Li Xinyi;Wang Sanfan(School of Environmental;and Municipal Engineering,Lanzhou Jiaotong University,Lanzhou 730070,China;Engineering Research Center of Comprehensive Utilization of Water Resources,Ministry of Education, Cold and Arid Regions,Lanzhou 730070,China)

机构地区：[1]兰州交通大学环境与市政工程学院,甘肃兰州730070 [2]寒旱地区水资源综合利用教育部工程中心,甘肃兰州730070

出　　处：《环境科学与管理》2018年第3期106-109,共4页Environmental Science and Management

基　　金：国家科技支撑计划课题(2015BAE04B01);国家自然科学基金项目(21466019);兰州交通大学校青年基金(2015016)

摘　　要：为解决传统锰和二氧化锰制备过程中单独电解的高能耗、高污染问题,目前国内外在同槽电解制备金属锰和微粒二氧化锰方面已有一定的探索和研究。总结介绍了锰和二氧化锰的研究进展,电解液的制备方法、电极的制备研究以及最新同槽电解工艺的研究动态和发展,并在此基础上展望了电解制备锰和二氧化锰工业的发展趋势,致力于开发一种同槽双极锰电积清洁节能工艺,在同槽电解降低能耗的基础上发展清洁工艺,回收生产过程中产生的废酸,对环境保护、水体治理以及可持续发展具有重大意义。Lots of researches and studies have been made home and abroad on the preparation of metallic manganese and particulate manganese dioxide in the same cell in order to solve the problem of high-energy consumption and high pollution of individual electrolysis during the preparation of traditional manganese and manganese dioxide.This study summarizes the research progress of manganese and manganese dioxide,the preparation of electrolyte,researches on electrode preparation and the latest research progress and development of electrolysis process with the same cell.On the basis of this,the prospect of electrolytic manganese and manganese dioxide industry was studied in a bid to develop a clean and energy-saving technology with bipolar manganese electrode,a clean process based on reducing energy consumption in the same tank electrolysis,reclaiming the waste acid produced in the production process.It s of great significance for improving environmental protection,water treatment and sustainable development.

关 键 词：同槽电解 金属锰 二氧化锰 生产工艺 清洁节能 

分 类 号：X703[环境科学与工程—环境工程]