火电厂烟气分析毕业论文

目录 TOC \o "1-3" \h \z \u HYPERLINK \l "_Toc" 引言 PAGEREF _Toc \h 4 HYPERLINK \l "_Toc" 1．SO的危害 PAG

目录 ··············································· 4 引言 1SO ······································ 4 ．的危害 2 ····································· 4 ．脱硫技术概述 ···························· 5 第一章几种典型的脱硫技术及优缺点 ···························· 8 第二章我国火电厂主要脱硫工艺简介 - ······························ 9 第三章石灰石石膏湿法脱硫技术 3.1 ······················· 9 石灰石－石膏湿法脱硫工艺及脱硫原理 3.2 ··································· 10 脱硫过程主反应 3.3 ······························ 11 主要工艺系统设备及功能 ······································ 11 3.3.1烟气系统 ······································ 12 3.3.2吸收系统 ··································· 13 3.3.3浆液制备系统 ··································· 13 3.3.4石膏脱水系统 ······································ 13 3.3.5排放系统 ··································· 14 3.3.6热工自控系统 3.4 ······································· 14 技术特点 ························· 14 第四章我国燃煤电厂脱硫工作存在的问题 4.1 ·························· 15 缺乏适合中国国情的脱硫工艺 4.2 ································· 16 过于依赖国外技术 4.3 ································ 16 脱硫技术未形成产业 ······························ 16 第五章我国燃煤电厂脱硫的对策 ·························· 16 5.1SO 集中治理含硫量高的排放 ·································· 17 5.2 提高国产化程度 ··································· 17 5.3 开发脱硫工艺 5.4 ····························· 18 发展中国自己的脱硫产业 ······················· 18 第六章太仓电厂一期烟气脱硫设备与运行分析 6.1 FGD ···························· 18 系统重要设施运行分析 6.1.1 ································ 18 吸收塔运行分析 6.1.2 ···························· 19 浆液循环泵运行分析 6.1.3 GGH ································ 20 运行分析 6.1.4 ······························ 21 增压风机运行分析 6.1.5 ······························· 22 除雾器运行分析 6.2 FGD ································· 22 系统物耗分析 6.2.1 ································ 22 脱硫剂耗分析 6.2.3 ································· 23 工艺水耗分析 6.3 ····································· 24 运行成本分析 ·············································· 25 总结 ············································ 25 参考文献