1457-年產(chǎn)1.5萬(wàn)噸碳酸二甲酯化工廠的設(shè)計(jì)

1457-年產(chǎn)1.5萬(wàn)噸碳酸二甲酯化工廠的設(shè)計(jì),年產(chǎn),碳酸,二甲,酯化,工廠,設(shè)計(jì) 目 錄1 總論 ............................................................................................................................11.1 碳酸二甲酯的性質(zhì)和用途 ................................................................................................................11.2 碳酸二甲酯的市場(chǎng)分析 ....................................................................................................................11.2.1 國(guó)外產(chǎn)能情況及需求預(yù)測(cè) ..........................................................................................................11.2.2 國(guó)內(nèi)產(chǎn)能情況及需求預(yù)測(cè) ..........................................................................................................11.2.3 廠址選擇 ......................................................................................................................................12 碳酸二甲酯生產(chǎn)工藝 ................................................................................................22.1 工藝方案的選擇 .................................................................................................................................22.2 碳酸二甲酯生產(chǎn)工藝 ........................................................................................................................22.2.1 反應(yīng)流程 .....................................................................................................................................22.2.2 反應(yīng)條件及能耗 ..........................................................................................................................32.2.3 反應(yīng)主要設(shè)備 ..............................................................................................................................32.2.4 催化劑的比較與選擇 ..................................................................................................................32.2.5 膜的要求 .....................................................................................................................................32.2.6 膜的選擇 ......................................................................................................................................43 投資與經(jīng)濟(jì)分析 ........................................................................................................63.1 總投資 .................................................................................................................................................63.1.1 總設(shè)備投資費(fèi)用計(jì)算 ..................................................................................................................63.1.2 其它固定資產(chǎn)投資 ......................................................................................................................83.1.3 固定資產(chǎn)折舊費(fèi) .........................................................................................................................83.1.4 維修費(fèi)用 .....................................................................................................................................93.1.5 原料費(fèi)用 .....................................................................................................................................93.1.6 人事費(fèi)用 .....................................................................................................................................93.1.7 能源的消耗 ................................................................................................................................113.1.8 無(wú)形資產(chǎn) ...................................................................................................................................123.1.9 總投資費(fèi)用 ...............................................................................................................................123.2 總收益估算 .......................................................................................................................................123.2.1 投資額的確定 ...........................................................................................................................123.3 資金籌措 ...........................................................................................................................................133.4 經(jīng)濟(jì)分析 ...........................................................................................................................................133.4.1 投資回收期 ................................................................................................................................133.4.2 投資凈現(xiàn)值 ...............................................................................................................................133.4.3 內(nèi)部收益率 ...............................................................................................................................134 物料衡算 ..................................................................................................................134.1 流程簡(jiǎn)述 ...........................................................................................................................................134.2 碳酸二甲酯合成及分離工段 ...........................................................................................................134.3 反應(yīng)精餾塔物料衡算 .......................................................................................................................144.4 共沸精餾塔物料衡算 .......................................................................................................................154.5 膜分離器物料衡算 ..........................................................................................................................154.6 萃取精餾塔物料衡算 .......................................................................................................................164.7 萃取劑回收塔物料衡算 ...................................................................................................................164.8 DMC 精制塔物料衡算 .....................................................................................................................174.9 甲醇精制塔物料衡算 .......................................................................................................................184.10 總流程物料衡算 .............................................................................................................................185 熱量衡算 ..................................................................................................................205.1 HEATER1 熱量衡算 .........................................................................................................................205.2 HEATER2 熱量衡算 .........................................................................................................................205.3 CONDENSE 熱量衡算 .....................................................................................................................215.4 HEATX1 熱量衡算 ...........................................................................................................................225.5 HEATX2 熱量衡算 ...........................................................................................................................225.6 SEP1 熱量衡算 ..................................................................................................................................235.7 SEP2 熱量衡算 ..................................................................................................................................235.8 T1 熱量衡算 ......................................................................................................................................245.9 T2 熱量衡算 ......................................................................................................................................255.10 T3 熱量衡算 ....................................................................................................................................255.11 T4 熱量衡算 ....................................................................................................................................265.12 T5 熱量衡算 ....................................................................................................................................276 主要設(shè)備設(shè)計(jì)與選型 ..............................................................................................286.1 泵的選型舉例 ..................................................................................................................................286.2 換熱器的選型舉例 ..........................................................................................................................346.3 精餾塔的設(shè)計(jì)舉例 ..........................................................................................................................366.3.1 精餾塔 T1 設(shè)計(jì)數(shù)據(jù) ..................................................................................................................366.3.2 精餾塔 T2 設(shè)計(jì)數(shù)據(jù) .................................................................................................................386.3.3 精餾塔 T5 設(shè)計(jì)數(shù)據(jù) .................................................................................................................406.2 非標(biāo)準(zhǔn)設(shè)備設(shè)計(jì) ..............................................................................................................................436.2.1 反應(yīng)精餾塔 ...............................................................................................................................436.2.2 尿素熔融裝置 ...........................................................................................................................446.3 設(shè)備一覽表 ......................................................................................................................................457 管道特性表 ..............................................................................................................47參考文獻(xiàn) ......................................................................................................................49謝　　 辭 ......................................................................................................................51附圖一：帶控制點(diǎn)工藝流程圖附圖二：反應(yīng)精餾塔裝置圖附圖三：萃取精餾塔裝置圖附圖四：尿素熔融裝置圖附圖五：換熱器裝置圖附圖六：總廠平面圖1