酸碱联产再生循环与菱镁矿综合利用耦合新工艺  

New Technology of Acid-alkali Co-production and Regenerative Cycle Coupled With Comprehensive Utilization of Magnesite

作　　者：王云山[1] 杨刚[1] 沈克兵 惠迎花 张金平[1] 安学斌[1] 

机构地区：[1]中国科学院过程工程研究所湿法冶金清洁生产技术国家工程实验室,北京100190 [2]中国石油吐哈油田公司鄯善采油厂,新疆鄯善831402 [3]新疆蓝天镁业股份有限公司,新疆鄯善838202

出　　处：《湿法冶金》2015年第4期283-286,共4页Hydrometallurgy of China

基　　金：国家高新技术研究发展计划(863计划)项目(2011AA060703)

摘　　要：研究了酸、碱联产再生循环与菱镁矿资源综合开发利用有机耦合新工艺,提出酸浸、水解及蒸氨适宜工艺参数。新工艺理论上无需外购酸、碱,能量可合理梯级利用,固体废渣可用于生产建材,具有绿色、清洁、环保、资源利用率高、节能降耗等特点,有明显的经济效益、环境效益和社会效益,是菱镁矿资源综合利用的新途径。The new technology of acid-alkali co-production and regenerative cycle coupled with comprehensive utilization of magnesite were studied.The suitable process parameters for acidleaching,hydrolysis and ammonia evaporation were proposed.The new technology needn＇t buy acid and alkali theoretically,the energy can be utilized reasonable and stairstep,and the solid waste residue can be used to produce building materials.The new technology is green,clean,higher resource utilization and energy-saving and cost-reducing.The new technology has observably economic,environmental and social benefit,and provides a new way for comprehensive utilization of magnesite.

关 键 词：菱镁矿 酸碱联产 再生循环 综合利用 

分 类 号：TQ132.2[化学工程—无机化工]