【正文】 ................... 65 新鮮冷卻水系統(tǒng) .......................................................................... 65 V 軟水配置 ....................................................................................... 65 生活飲用水系統(tǒng) .......................................................................... 66 排水系統(tǒng) ....................................................................................... 66 供電 ........................................................................................................... 66 采暖通風(fēng) ................................................................................................... 66 勞動(dòng)定員 ................................................................................................... 66 第 7 章 經(jīng)濟(jì)效益分析 ............................................................................................ 68 投資估算 ................................................................................................... 68 建設(shè)費(fèi)用 ....................................................................................... 68 設(shè)備費(fèi)用 ....................................................................................... 69 轉(zhuǎn)讓、培訓(xùn)及試車費(fèi)用 .............................................................. 72 不可預(yù)見費(fèi) .................................................................................. 72 固定資產(chǎn)投資 .............................................................................. 73 建設(shè)期利息（一年計(jì) ) ................................................................ 73 固定資產(chǎn)總投資 .......................................................................... 73 鋪底流動(dòng)資金 .............................................................................. 73 項(xiàng)目總投資 .................................................................................. 73 年總成本核算 ........................................................................................... 74 單耗 ............................................................................................... 74 能耗 ............................................................................................... 74 加工費(fèi) ........................................................................................... 75 設(shè)備維護(hù)折舊費(fèi) .......................................................................... 75 車間成本 ....................................................................................... 76 工廠管理費(fèi) .................................................................................. 76 工廠成本 ....................................................................................... 76 銷售費(fèi)用 ....................................................................................... 77 銷售成本 ....................................................................................... 77 年銷售稅金（按 17%計(jì)稅，考慮抵扣項(xiàng)則為 510%） ........ 77 年銷售利潤（毛利） ................................................................ 77 年所得稅 ..................................................................................... 77 年純利潤 ..................................................................................... 77 經(jīng)濟(jì)效益分析 ........................................................................................... 78 VI 投資回收期（靜態(tài) /年） ............................................................ 78 投資利潤率 .................................................................................. 78 投資利稅率 .................................................................................. 78 結(jié)論 ........................................................................................................................... 79 致謝 ........................................................................................................................... 80 參考文獻(xiàn) .................................................................................................................. 81 VII catalogue Chapter 1 Introduction ............................................................................................... 1 The purpose and significance of design ..................................................... 1 purpose and significance of graduation .................................... 1 purpose and significance of this design .................................... 1 Composition and physical parameters of the product................................ 1 Quality indicators of supply and demand price of the product ................. 3 Design Location Climate parameters.......................................................... 5 Chapter 2 Technology Demonstration....................................................................... 6 Domestic and process streams Demonstration ........................................... 6 Crude benzol hydrogenation principle ............................................ 6 Crude benzene hydrogenation process ............................................ 6 Crude benzol hydrogenation process characteristics.................... 10 Major equipment demonstration Determination of the type ................... 12 Packed extraction column .............................................................. 12 Perforatedplate extraction tower .................................................. 12 Pulsed sieve plate extraction column ............................................ 13 Reciprocating plate extraction column.......................................... 13 Rotating disc contactor (RDC) and eccentric rotating disc contactor (ARDC) .................................................................. 14 Based extractant selected .......................................................................... 14 The conclusion ........................................................................................... 15 Chapter 3 Described in detail Process .................................................................... 16 This design choice process ........