【正文】 ........................................................................................ 14 煤氣化工藝技術(shù)選擇 ..................................................................................... 15 粗煤氣變換 .................................................................................................... 18 煤氣凈化工藝技術(shù)選擇 ................................................................................. 18 制冷工藝的選擇 ............................................................................................ 20 甲烷化技術(shù)選擇 ............................................................................................ 21 硫回收技術(shù)的選擇 ......................................................................................... 21 空分工藝技術(shù)方案的選擇 .............................................................................. 25 干燥工藝技術(shù)選擇 ........................................................................................ 27 冷分離法 ..................................................................................................... 27 固體吸附法 ................................................................................................. 27 溶劑吸收法 ................................................................................................. 28 主要裝置來源 ................................................................................................... 30 碎煤固定床干法排灰加壓氣化技術(shù)、耐硫耐油變換技術(shù)、低溫甲醇洗凈化技術(shù)、異丙醚脫酚技術(shù) ............................................................................................. 30 甲烷合成技術(shù)來源 ......................................................................................... 32 硫回收技術(shù)來源 ............................................................................................ 32 工藝裝置綜述 ................................................................................................ 32 裝置簡述 .......................................................................................................... 33 備煤 ............................................................................................................... 33 設(shè)計任務(wù)及設(shè)計范圍 .................................................................................. 33 概 述 ............................................................................................................ 33 碎煤加壓氣化 ................................................................................................ 34 流程簡述 略 ............................................................................................... 34 主要設(shè)備選型及臺數(shù)確定 ........................................................................... 34 原材料、動力規(guī)格及消耗量 ....................................................................... 34 三廢排放 ..................................................................................................... 35 變換工序 ....................................................................................................... 35 低溫甲醇洗 .................................................................................................... 36 甲烷化 ........................................................................................................... 37 干燥工藝 ....................................................................................................... 38 煤氣水分離 .................................................................................................... 38 酚回收 ........................................................................................................... 38 氨回收 ......................................................................................................... 38 廢水處理、回用、焚燒 ............................................................................... 38 硫回收 ......................................................................................................... 38 全廠火炬 ..................................................................................................... 38 氣化排渣 ..................................................................................................... 38 5 原材料及動力供應(yīng) ..................................................................................................... 38 原料供應(yīng) .......................................................................................................... 38 主要原材料的品種、質(zhì)量、年需要量 ........................................................... 38 原料煤、燃料煤、燃氣的來源及運輸方式 .................................................... 39 主要原材料、燃料價格 .................................................................................... 40 主要輔助材料供應(yīng) ........................................................................................... 40 動力供應(yīng) .......................................................................................................... 40 動力消耗量 .................................................................................................... 40 動力來源 ....................................................................................................... 40 供水 ............................................................................................................ 40 供電 ............................................................................................................ 41 供汽 ............................................................................................................ 41 其他 ............................................................................................................ 41 6 投資估算和財務(wù)評價 .................................................................................................. 41 工程概況 ............................................................................................................ 41 投資估算 ............................................................................................................ 42 7 財務(wù)評價 ............................................................................