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畢業(yè)論文-年產(chǎn)300噸纖維素酶工廠的初步設(shè)計-展示頁

2025-06-15 21:54本頁面
  

【正文】 液體深層發(fā)酵生產(chǎn)纖維素酶 ............................................................................................ 7 固定化酶和細胞 ..................................................................................................................... 9 目前國內(nèi)的有關(guān)情況 9 國內(nèi)的需求情況 ..................................................................................................................... 9 主要技術(shù)指標 .......................................................................................................................... 9 國內(nèi)幾大生產(chǎn)廠家 ..............................................................................................................10 本設(shè)計的目的和內(nèi)容 10 本設(shè)計的目的 ........................................................................................................................10 本設(shè)計的主要內(nèi)容 ..............................................................................................................10 2 全廠工藝流程及論 證 12 無菌空氣工藝論證 12 無菌空氣制備系統(tǒng)工段工藝論證 ................................................................................12 發(fā)酵工段工藝論證 13 發(fā)酵工藝流程 ........................................................................................................................13 菌種選取 ..................................................................................................................................13 培養(yǎng)基 .......................................................................................................................................14 生產(chǎn)方法 ..................................................................................................................................14 發(fā)酵過程的控制 ...................................................................................................................14 后提取工段工藝論證 15 后提取工藝流程 ...................................................................................................................15 提取方法論證 ........................................................................................................................15 3 纖維素酶的工藝計算 18 中國礦業(yè)大學 2021 屆本科生畢業(yè)設(shè)計 第 5 頁 物料衡算 18 工藝指標 ..................................................................................................................................18 發(fā)酵工段的物料衡算 .........................................................................................................18 提取工段的物料衡算 .........................................................................................................19 熱量衡算 20 蒸氣消耗計算 ........................................................................................................................20 水平衡計算 22 種子罐冷卻水 ........................................................................................................................22 發(fā)酵 罐冷卻水 ........................................................................................................................22 無菌空氣衡算 22 發(fā)酵罐通風量的計算 .........................................................................................................22 種子培養(yǎng)基等其他無菌空氣耗量 ................................................................................22 發(fā)酵車間高峰無菌空氣消耗量: ................................................................................22 發(fā)酵車間年用氣量: .........................................................................................................22 4 纖維素酶發(fā)酵工段的設(shè)備選型與計算 24 發(fā)酵罐設(shè)備選型與計算 24 發(fā)酵罐的選型 ........................................................................................................................24 生產(chǎn)能力、數(shù)量和容積的確定 .....................................................................................24 發(fā)酵罐基本尺寸確定 .........................................................................................................24 冷卻面積的計算 ...................................................................................................................25 蛇管設(shè)計 ..................................................................................................................................27 壁厚計算 ..................................................................................................................................29 攪拌器計算 .............................................................................................................................29 攪拌軸功率計算 ...................................................................................................................30 接管設(shè)計 ..................................................................................................................................32 傳動裝置設(shè)計 .....................................................................................................................33 發(fā)酵罐支座選擇 ................................................................................................................33 種子罐的設(shè)備選型與計算 33 種子罐的選 型 ........................................................................................................................33 種子罐容積和數(shù)量確定 ....................................................................................................33 主要尺寸確定 ........................................................................................................................34 冷卻面積的計算 ...................................................................................................................34 設(shè)備材料選擇 ........................................................................................................................35 壁厚計算 ..................................................................................................................................35 種子罐內(nèi)部結(jié)構(gòu)的工藝計算 ..........................................................................................36 支座選型 ..................................................................................................................................38 空氣過濾器設(shè)備選型與計算 38 種子罐分過濾器 .........................................
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