【正文】 ............................................................. 19 油水體積比 .................................................................................... 19 萃取溫度 ........................................................................................ 19 廢水的 pH值 ................................................................................. 20 萃取混合時的震蕩頻率 (攪拌強度 ) ............................................ 20 第 3 章 工藝詳述 ............................................................................................ 20 工藝原理 .................................................................................................... 20 工藝流程 .................................................................................................... 21 溶劑脫酚的操作制度 ............................................................................... 24 第 4 章 工藝計算 .................................................................................................... 25 產(chǎn)品產(chǎn)量及原料消耗 ............................................................................... 25 基礎(chǔ)數(shù)據(jù) ........................................................................................ 25 異丙醚溶劑油耗量 ........................................................................ 25 脈沖萃取塔參數(shù)計算 [15]........................................................................... 26 塔 板數(shù) ............................................................................................ 26 篩板結(jié)構(gòu)參數(shù) ................................................................................ 27 處理能力的計算 ............................................................................ 29 塔徑的計算 .................................................................................... 30 塔高的計算 .................................................................................... 32 萃取塔軸功率 ................................................................................ 32 氨水溢流管 .................................................................................... 35 精餾再生塔計算 [16] ................................................................................... 37 精餾塔的物料衡算 ........................................................................ 37 塔板數(shù)的確定 ................................................................................ 38 精餾塔的工藝條件及有關(guān)物性數(shù)據(jù)的計算 ............................... 40 精餾塔的塔體工藝尺寸的計算 ................................................... 44 塔板主要工藝尺寸的計算 ............................................................ 47 篩板的流體力學(xué)驗算 .................................................................... 50 塔板負荷性能圖 ............................................................................ 55 氨水冷卻器 ................................................................................................ 64 復(fù)蒸釜及柱 ................................................................................................ 65 再生釜 ............................................................................................ 65 蒸餾柱 ............................................................................................ 66 帶油水分離器的冷凝冷卻器 ................................................................... 66 精餾加熱用蒸汽量 ........................................................................ 66 冷卻器 ............................................................................................ 66 儲槽的計算 ................................................................................................ 67 原料氨水槽 .................................................................................... 67 脫酚后油水分離器 ........................................................................ 67 氨水中間槽 .................................................................................... 67 循環(huán)溶劑油 槽 ................................................................................ 68 新溶劑油槽 .................................................................................... 68 乳化物槽 ........................................................................................ 68 焦油中間槽 .................................................................................... 68 地下放空槽 .................................................................................... 68 揚液槽 ............................................................................................ 68 泵的選取 .................................................................................................... 69 原料氨水泵 .................................................................................... 69 循環(huán)溶劑油泵 ................................................................................ 69 精酚泵 ............................................................................................ 69 脫酚后氨水泵 ................................................................................ 69 送焦油泵 ........................................................................................ 69 乳化物泵 ........................................................................................ 69 液下泵 ............................................................................................ 70 第 5 章 廠區(qū)布置說明 .......................................................................................... 72 廠房布置原則 ............................................................................................ 72 設(shè)備布置方案 ............................................................................................ 72 第 6 章 非工藝部分設(shè)計 ..................................................................................... 74 車間定員 ................................................................................................... 74 崗位基本任務(wù) ................................................................................ 74 崗位基本職責(zé) ................................................................................ 74 崗位定員 ......................