年产量 3 万砘焦亚硫酸钠项目可行性报告 2025 年 5 月目录第一章 焦亚硫酸钠项目概述....................................41.1 项目名称、主办单位名称、法人代表...................................................................41.2 编制依据和原则.......................................................................................................41.3 讨论范围..................................................................................................................61.4 讨论结论..................................................................................................................61.5 主要技术经济指标表................................................................................................8第二章 焦亚硫酸钠市场及市场预测......................102.1 建设的背景及必要性.............................................................................................102.2 市场及市场预测.....................................................................................................112.3 用途........................................................................................................................13第三章 焦亚硫酸钠产品建设规模及产品方案......143.1 建设规模..................................................................................................................143.2 产品方案..................................................................................................................14第四章 生产工艺......................................................164.1 产品生产工艺.........................................................................................................164.2 工艺流程................................................................................................................174.4 主要设备选型..........................................................................................................19第五章 焦亚硫酸钠主要原燃料消耗......................205.1 主要原燃料消耗.................