【正文】 / 37南京工業(yè)大學生物與制藥工程學院《發(fā)酵設備及工廠設計》課程設計設 計 項 目 名 稱 200t/a乳 糖 酶 生 產(chǎn) 線 設 計專 業(yè) 班 級 生工類 0902 雙號組指 導 教 師 洪厚勝 張慶文 2022 年 1 月 / 37目 錄第一章 項目總論 ..........................................................................................................1 乳糖酶的來源及其特性 ......................................................................................1 乳糖酶的基礎研究 ..............................................................................................1 乳糖酶的應用 ......................................................................................................2 在乳產(chǎn)品中的應用 .......................................................................................2 在醫(yī)藥領域的應用 .......................................................................................2 乳糖酶基因在基因工程中的應用 ...............................................................3 中國乳糖酶市場分析 ..........................................................................................4 β半乳糖苷酶的市場情況 ............................................................................4 酶制劑生產(chǎn)廠家的產(chǎn)銷情況 .......................................................................4 國內(nèi)市場需求預測 .......................................................................................5 本產(chǎn)品更新的特點 .......................................................................................5 生產(chǎn)乳糖酶的一般方法 ......................................................................................5 利用胞外酶 ...................................................................................................5 利用胞內(nèi)酶 ...................................................................................................6 乳糖酶生產(chǎn)的局限性和該項目乳糖酶的優(yōu)點 ..................................................6 生產(chǎn)局限性 ...................................................................................................6 該項目乳糖酶的優(yōu)點 ...................................................................................6 項目綜合評價結論 .......................................................................................7 Β半乳糖苷酶的生產(chǎn)工藝 ...................................................................................7 生產(chǎn)工藝流程圖 ...........................................................................................7 項目技術路線圖 ...........................................................................................8 工廠組成 ..............................................................................................................8 生產(chǎn)車間 .......................................................................................................8 輔助車間 .......................................................................................................8 動力車間 .......................................................................................................8 行管部門 .......................................................................................................8I / 37 廠址選擇與建設條件 ..........................................................................................8 廠址選擇 .......................................................................................................8 建設條件 .......................................................................................................9第二章 生產(chǎn)工藝 ........................................................................................................11 乳糖酶生產(chǎn)工藝 ................................................................................................11 原料 .............................................................................................................12 蒸汽噴射液化 .............................................................................................12 過濾 .............................................................................................................12 連續(xù)滅菌 .....................................................................................................12 發(fā)酵車間 ............................................................................................................12 菌種處理工段 .............................................................................................12 發(fā)酵罐發(fā)酵 .................................................................................................13 分離車間 ............................................................................................................14 過濾 .............................................................................................................14 陶瓷膜微濾 .................................................................................................15 超濾濃縮 .....................................................................................................15 噴霧干燥 .....................................................................................................15 脫色 .............................................................................................................15 包裝車間 ............................................................................................................15 包裝及保藏 .................................................................................................15第三章 乳糖酶發(fā)酵工段工藝核算 ............................................................................16 概況 ....................................................................................................................16 原料粉碎工段 ....................................................................................................16 調(diào)漿工段 ............................................................................................................16 液化工段 ............................................................................................................17 過濾工段 ............................................................................................................17 液化糖貯罐 .......................................................................................................