【正文】 概述 ........................................................................................................9 一次噴射雙酶法制糖工藝流程 ............................................................9 一次噴射雙酶法制糖工藝控制要點(diǎn) ....................................................9 發(fā)酵工藝 ....................................................................................................10 谷氨酸提取工藝 ........................................................................................10 概述 ......................................................................................................10 谷氨酸發(fā)酵液的特征和主要成分 ......................................................10 等電點(diǎn)— 離子交換法提取谷氨酸 ......................................................11 谷氨酸制造味精工藝 ................................................................................12 .................................................................................................13 生產(chǎn)過(guò)程的總物料衡算 ............................................................................13 生產(chǎn)能力 ..............................................................................................13 計(jì)算指標(biāo)（以淀粉質(zhì)為原料） ..........................................................13 物料衡算 ..............................................................................................13 總物料衡算結(jié)果 ..................................................................................14 制糖工序的物料衡算 ................................................................................14 發(fā)酵工序的物料衡算 ................................................................................15 谷氨酸提取車(chē)間物料衡算 ........................................................................17 中和等電工序 ......................................................................................17 離交工序 ..............................................................................................18 提取車(chē)間物料衡算驗(yàn)算 ......................................................................18 精制車(chē)間物料衡算 ....................................................................................19 中和脫色工序物料衡算 ......................................................................19 精制（結(jié)晶）工序物料衡算 ..............................................................20 精制生產(chǎn)過(guò)程物料衡算圖 ........................................................................20 .................................................................................................23 液化工序熱量衡算 ....................................................................................23 液化加熱用蒸汽量 ..............................................................................23 液化液冷卻用水量 ..............................................................................23 糖化工序熱平衡說(shuō)明 ................................................................................23 連續(xù)滅菌和發(fā)酵工序熱量衡算 ................................................................23 培養(yǎng)液連續(xù)滅菌用蒸汽量 ..................................................................23 培養(yǎng)液冷卻用水量 ..............................................................................24 發(fā)酵罐空罐滅菌用蒸汽量 ..................................................................24 發(fā)酵過(guò)程產(chǎn)生的熱量及冷卻用水量 ..................................................25 谷氨酸提取工序冷量衡算 ........................................................................25 谷氨酸鈉溶液濃縮結(jié)晶過(guò)程的熱量衡算 ................................................25 熱平衡與計(jì)算蒸汽加熱量 ..................................................................26 二次蒸汽冷凝所消耗循環(huán)冷卻水量 ..................................................26 干燥過(guò)程的熱量衡算 ................................................................................27 溴化鋰制冷機(jī)所用蒸汽量 ........................................................................28 生產(chǎn)過(guò)程耗用蒸汽衡算匯總 ....................................................................28 .....................................................................................................29 糖化工序用水量 ........................................................................................29 發(fā)酵配料及培養(yǎng)基滅菌后冷卻用水量 ....................................................29 發(fā)酵過(guò)程冷卻用水量 ................................................................................29 谷氨酸提取工序冷卻用水量 ....................................................................29 中和脫色工序用水量 ................................................................................29 精制工序用水量 ........................................................................................29 動(dòng)力工序用水量 ........................................................................................29 用水量匯總 ................................................................................................29 .............................................................................31 罐的選擇 ....................................................................................................31 發(fā)酵罐 ..................................................................................................31 種子罐 ..................................................................................................33 離子交 換柱 ..........................................................................................34 尿素罐 ..................................................................................................36 等電罐 ..................................................................................................36 油罐 ......................................................................................................37 泵的選擇 ....................................................................................................37 空氣系統(tǒng)選擇 ............................................................................................37 流程選擇的原則 ..................................................................................37 空氣凈化設(shè)備流程 ..............................................................................37 具體設(shè)備要求 ......................................................................................38