基于Aspen Plus的磷石膏制硫酸联产水泥工艺流程模拟与优化  

Simulation and optimization for sulfuric acid and cement production with phosphogypsum based on Aspen Plus

作　　者：曾玉娇 李防[2] 杨刚[1] 汪凤玲[2] 王云山[1] 肖炘[1] ZENG Yujiao;LI Fang;YANG Gang;WANG Fengling;WANG Yunshan;XIAO Xin(Division of Environment Technology and Engineering,Institute of Process Engineering,Chinese Academy of Sciences,Beijing 100190,China;Hubei Xingfa Chemicals Group Co.,Ltd.,Yichang 443600,China)

机构地区：[1]中国科学院过程工程研究所环境技术与工程研究部,北京100190 [2]湖北兴发化工集团股份有限公司,湖北宜昌443600

出　　处：《磷肥与复肥》2024年第4期30-34,37,共6页Phosphate & Compound Fertilizer

基　　金：国家重点研发计划“典型精细化工园区磷硫氯循环利用全局优化及标准规范编制”(2019YFC1905805)。

摘　　要：利用过程模拟软件Aspen Plus对100万t/a磷石膏制硫酸联产水泥工艺生料制备、生料分解烧成、烟气净化和烟气制硫酸4个工段进行模拟计算与可靠性验证,应用灵敏度分析工具和换热网络优化工具完成对磷石膏分解过程和换热网络的参数优化。模拟结果表明:利用模拟软件Aspen Plus模拟磷石膏制硫酸联产水泥工艺流程具有一定可行性,模型设置灵活,可为实际生产运行和工艺改进提供数据支持。The process simulation software Aspen Plus is used to complete the simulation calculation and reliability verification of the four sections of raw meal preparation,raw meal decomposition and burning,flue gas purification and sulfuric acid production from flue gas of the 1 million tons sulfuric acid and cement production with phosphogypsum process.The sensitivity analysis tool and heat exchange network optimization tool are used to complete the parameter optimization of the phosphogypsum decomposition process and heat exchange network respectively.The simulation results show that it is feasible to use Aspen Plus simulation software to simulate sulfuric acid and cement production with phosphogypsum,and the model setting is flexible,which can provide parameter optimization and data support for actual production operation and process improvement.

关 键 词：磷石膏制硫酸联产水泥 Aspen Plus 流程模拟 优化 

分 类 号：TQ125.14[化学工程—无机化工] X781[环境科学与工程—环境工程]