【正文】 冷凝液出口管 i 和壓力表接管 e 都選用 ，無縫鋼管，??，DN25,HG20592－1997。選取筒體下封頭壁厚 ，壁厚附加量中 ， ，所tn10??mc2?以筒體下封頭的有效壁厚 ，標(biāo)準(zhǔn)橢圓封頭的外壓計(jì)ce ?算當(dāng)量球面半徑 ，計(jì)算系數(shù) A 為mKDRi29.?，由系數(shù) A 查表得系數(shù) B＝112Mpa ，??tAi為 P= MpaMPatRBpei 75.//][?取筒體下封頭壁厚 符合外壓穩(wěn)定和內(nèi)壓強(qiáng)度要求。 m水的重量 Kg； c水蒸汽比熱容 KJ/Kg℃t溫度℃Q2=1000 KJ/Kg℃ ℃ =105KJQ5=1000 /300 天 KJ/Kg℃80℃ =105KJ 3. Q3Q3=1000 =105KJ由 Q1+Q2+Q3=Q4+Q5+Q6；∴Q6=Q1+Q2+Q3Q4Q5；=105KJ+105KJ =105KJ 5 主要工藝設(shè)備計(jì)算 工藝設(shè)備選型原則（1）為提高產(chǎn)品質(zhì)量，節(jié)約投資，降低能耗，并滿足 GMP 要求，工藝設(shè)備選用國(guó)內(nèi)先進(jìn)，成熟，可靠的設(shè)備，使建成后的生產(chǎn)裝備達(dá)到國(guó)內(nèi)先進(jìn)水平。進(jìn)料②：洗劑水量=。循環(huán)母液處理：循環(huán)回收母液與一次母液體積比 1：～2 配比，在96℃～100℃，保溫 ～3h，以一次母液回收方法進(jìn)行處理，回收乙酰水楊酸。其生產(chǎn)過程的方框圖如下 苯酚法合成水楊酸具體的化學(xué)方程式為： 生產(chǎn)工藝流程確定 生產(chǎn)工藝流程水楊酸制備工藝：把苯酚和稍過量的 50％氫氧化鈉熱溶液（過量 1 ％～2 ％（摩爾分?jǐn)?shù)））在混合器內(nèi)攪拌均勻后放在有加熱，攪拌或球磨裝置的高壓釜內(nèi)加熱至 130℃反應(yīng)，開始為常壓操作，最終用真空蒸發(fā)至于，以獲得干燥的粉狀苯酚鈉（如有水分就會(huì)生成苯酚和碳酸鈉） 。該企業(yè)的阿司匹林多年來大部分出口歐美市場(chǎng) ，出口量約占全國(guó)的 70％。他指出：在阿司匹林的發(fā)明中，阿圖爾霍夫曼，但這項(xiàng)發(fā)明中，起著非常重要作用的還有一位猶太化學(xué)家阿圖爾阿司匹林除治療風(fēng)濕性關(guān)節(jié)炎外，也用于治療類風(fēng)濕性關(guān)節(jié)炎，可改善癥狀，為進(jìn)一步治療創(chuàng)造條件?；杖苡谒兹苡谝掖?。主要設(shè)計(jì)內(nèi)容分為兩部分；工藝設(shè)計(jì)和非工藝設(shè)計(jì)。 試依據(jù)本設(shè)計(jì)任務(wù)書進(jìn)行年產(chǎn) 8000 噸醫(yī)用水楊酸的生產(chǎn)裝置工藝設(shè)計(jì)。公用工程盡可能社會(huì)化。 Technological design and the process design. Process design including design and material constant calculate, heat constant calculate, main equipment selection, workshop layout design calculation, pipeline design, etc. The process design including plant design, instrument and automation, economic evaluation, utilities, environment protection, safety facilities and rendering process flow diagram, workshop layout, piping layout, etc, and on the whole workshop of investment and cost budget.Keywords: aspirin: crystal: filtering: craft production目錄目錄 ...................................................................................................................11 概述 .............................................................................................................3 阿司匹林的的性質(zhì) ............................................................................................................................4 理化性質(zhì) .....................................................................................................................................4 臨床上用途 .................................................................................................................................4 發(fā)展簡(jiǎn)史 ............................................................................................................................................5 國(guó)內(nèi)外生產(chǎn)現(xiàn)狀 ................................................................................................................................6 市場(chǎng)分析 .....................................................................................................................................6 生產(chǎn)情況 .....................................................................................................................................6 市場(chǎng)情況 .....................................................................................................................................72 生產(chǎn)工藝 ......................................................................................................7 設(shè)計(jì)內(nèi)容 ............................................................................................................................................7 生產(chǎn)工藝 ............................................................................................................................................7 生產(chǎn)工藝流程確定 ............................................................................................................................8 生產(chǎn)工藝流程 ...........................................................................................................................8 工藝流程圖 ...............................................................................................................................8 工藝過程說明 ...................................................................................................................................8 醋化崗位 ...................................................................................................................................8 酸洗離心洗滌 ...........................................................................................................................9 水洗離心洗滌 ...........................................................................................................................9 干燥崗位 ...................................................................................................................................9 回收崗位 ...................................................................................................................................93 物料衡算 ......................................................................................................9 溶解罐的物料衡算 ............................................................................................................................9 ?；磻?yīng)的物料衡算 ......................................................................................................................11 滲濾槽的物料衡算 ..........................................................................................................................12 酸洗離心機(jī)的物料衡算 ..................................................................................................................13 水洗離心機(jī)的物料衡算 ..................................................................................................................14 流化床的物料衡算 ..........................................................................................................................164 能量衡算 ....................................................................................................16 反應(yīng)罐能量衡算 .............................................................................................................................16 比熱容的計(jì)算 ............................................................................................