热力学ΔG^(θ)-T图在化学选矿焙烧作业中的应用  

Application of ThermodynamicΔG^(θ)-T Diagram in Roasting Operation of Chemical Beneficiation

作　　者：成奖国[1] 谢飞[1] 唐云[1] 杨勇[1] 聂光华[1] CHENG Jiangguo;XIE Fei;TANG Yun;YANG Yong;NIE Guanghua

机构地区：[1]贵州大学矿业学院,贵州贵阳550025

出　　处：《化工设计通讯》2024年第9期15-17,20,共4页Chemical Engineering Design Communications

基　　金：贵州大学2022年省级教改项目:矿物加工工程专业新版《物理化学》课程教学内容体系优化(GZJG20220734);贵州大学矿物加工工程国家级一流本科专业建设项目(2019);贵州大学人才引进科研项目(贵大人基合字[2022]06)。

摘　　要：热力学是物理化学课程的重要组成部分,可用于计算体系能量的变化和判断给定条件下反应能否发生等。矿物加工工程专业的物理化学课程的教与学需紧密围绕热力学的基础理论、方法和工具开展,结合地区矿产资源优势,熟练掌握热力学中的ΔG^(θ)-T图的原理及使用方法。结合铁矿石、铝土矿、煤矸石和富钾页岩等的资源加工利用实例,介绍了ΔG^(θ)-T图在解决焙烧作业工程实际问题中的应用。Thermodynamics is an important component of physical chemistry courses,which can be used to calculate changes in system energy and determine whether a reaction can occur under given conditions.The teaching and learning of physical chemistry courses in mineral processing engineering should closely revolve around the basic theories,methods,and tools of thermodynamics,combined with the advantages of regional mineral resources,and proficiently master the principles and usage methods of thermodynamicΔG^(θ)-T diagram.Combined with examples of resource processing and utilization such as iron ore,bauxite,coal gangue,and potassium rich shale,the applications ofΔG^(θ)-T diagram in solving practical engineering problems on roasting operation.

关 键 词：物理化学 热力学 吉布斯自由能 化学选矿 焙烧 

分 类 号：G642[文化科学—高等教育学]