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脫硫技術(shù)標(biāo)書(已修改)

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【正文】 東阿縣金華鋼鐵有限公司 1 75t/h 鍋爐煙氣脫硫 工程 技 術(shù) 方 案 東阿縣金華鋼鐵有限公司 1 75t/h 鍋爐 脫硫項(xiàng)目技術(shù)方案 1 目 錄 第一章 總則 ............................................................................................................................3 項(xiàng)目概況 .......................................................................................................................3 設(shè)計(jì)依據(jù) ......................................................................................................................3 設(shè)計(jì)原則 ......................................................................................................................4 原始數(shù)據(jù) ......................................................................................................................4 設(shè)計(jì)指標(biāo) ......................................................................................................................6 設(shè)計(jì)范圍 ......................................................................................................................7 技術(shù)方案總體說明 ........................................................................................................7 第二章 脫硫工藝 ......................................................................................................................9 雙堿法脫硫工藝介紹 .....................................................................................................9 煙氣脫硫原理 .....................................................................................................9 空塔噴淋脫硫工藝 ...............................................................................................9 脫硫設(shè)備說明 .................................................................................................... 10 物料衡算 ..................................................................................................................... 12 二氧化硫產(chǎn)生量 ................................................................................................ 12 脫硫量 .............................................................................................................. 12 吸收塔的硫平衡 ................................................................................................ 12 系統(tǒng)總鈉平衡 .................................................................................................... 13 副產(chǎn)物和脫硫渣量產(chǎn)生量 .................................................................................. 13 反應(yīng)池鈉、鈣、硫平衡 ...................................................................................... 13 系統(tǒng)的水平衡 .................................................................................................... 13 第三章 工程內(nèi)容 ................................................................................................................... 14 工程主要內(nèi)容 .............................................................................................................. 14 煙氣系統(tǒng) .......................................................................................................... 14 SO2吸收系統(tǒng) ..................................................................................................... 15 吸收塔 ..................................................................................................... 15 除霧器 ........................................................................................................... 16 脫硫液循環(huán)系統(tǒng) ............................................................................................. 17 氧化系統(tǒng) ....................................................................................................... 18 吸收劑制備及供給系統(tǒng) ..................................................................................... 18 石膏脫水系統(tǒng) .................................................................................................... 19 工藝水系統(tǒng) ....................................................................................................... 20 電氣系統(tǒng) ........................................................................................................... 20 PLC 控制系統(tǒng) .................................................................................................... 23 監(jiān)測系統(tǒng) ........................................................................................................... 23 土建 .................................................................................................................. 23 主要設(shè)備明細(xì) .............................................................................................................. 24 主要土建 ..................................................................................................................... 26 第四章 效益評(píng)估 .................................................................................................................... 27 運(yùn)行費(fèi)用估算 .............................................................................................................. 27 東阿縣金華鋼鐵有限公司 1 75t/h 鍋爐 脫硫項(xiàng)目技術(shù)方案 2 電費(fèi) .................................................................................................................. 27 水費(fèi) .................................................................................................................. 27 脫硫劑費(fèi)用 ....................................................................................................... 27 人工費(fèi) .............................................................................................................. 28 運(yùn)行費(fèi)用合計(jì) .................................................................................................... 28 環(huán)境效益及社會(huì)效益 .................................................................................................... 28 第五章 技術(shù)標(biāo)準(zhǔn)及規(guī)范 ............................................................................................................ 29 第六章 項(xiàng)目實(shí)施及進(jìn)度安排 ...........................................................................
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