年產(chǎn)6萬(wàn)噸硫酸二甲酯工藝設(shè)計(jì)

1、目錄目錄１.設(shè)計(jì)任務(wù)書(shū)......................................................................................................12.工藝路線(xiàn)的選擇................................................................................................3

2、2.1合成方法的選擇.........................................................................................32.2生產(chǎn)原理.....................................................................................................32.3工藝流程的確定.

3、........................................................................................43.物料衡算............................................................................................................94.熱量衡算..........

4、................................................................................................105.典型設(shè)備吸收塔的設(shè)計(jì)..................................................................................115.1設(shè)備設(shè)計(jì)...................

5、................................................................................115.2選型設(shè)計(jì)計(jì)算...........................................................................................115.3典型設(shè)備圖(附圖二).......................

6、..........................................................126.投資與成本估算..............................................................................................146.1車(chē)間裝置人員配置表...........................................

7、....................................146.2設(shè)備投資...................................................................................................146.3投資估算及分析................................................................

8、.......................206.4項(xiàng)目效益和風(fēng)險(xiǎn)分析...............................................................................217.廠房布置及生產(chǎn)車(chē)間的組成..........................................................................227.1廠房設(shè)計(jì)要求...

9、........................................................................................227.2水電要求...................................................................................................227.3生產(chǎn)車(chē)間的組成............

10、...........................................................................228.安全環(huán)保生產(chǎn)要求..........................................................................................238.1安全生產(chǎn)..................................

11、.................................................................238.2三廢處理...................................................................................................26致謝...........................................

12、..........................................................................28參考文獻(xiàn).............................................................................................................29附圖...........................

13、..........................................................................................302≥98.0%，外觀無(wú)色透明1.6.3硫酸氫甲酯硫酸氫甲酯的比重要求為1.55~1.66（25℃）。配制方法：a.耐酸容器中置于一定量的甲醇，其量按配制的氫甲酯的量定。b.向甲醇內(nèi)加入98%的硫酸，要求混合液的溫度不超過(guò)70℃，必要時(shí)容器夾套水冷卻，加酸時(shí)

14、不宜太快，一般要保持12小時(shí)以上。c.混合液體比重達(dá)到要求是停止加酸，為保證其較好的催化活性，至少應(yīng)靜置三天后使用。[1]1.6.4生產(chǎn)輔助材料a.氫氧化鈉固體98%以上含量使用時(shí)，配制10%左右的溶液要求PH≥12。b.液氨符合GB53688，一級(jí)品的含量≥99.8%液體不水氨。c.無(wú)水乙醇。d.自行配制0.5moll的氫氧化鉀的乙醇溶液。e潤(rùn)滑油類(lèi)。[2]1.7產(chǎn)品介紹1.7.1產(chǎn)品名稱(chēng)中文名稱(chēng)硫酸(二)甲酯英文名稱(chēng)methylsu

15、lfate；dimethylsulfate別名：硫酸甲酯分子式：C2H6O4S；(CH3)2SO4危險(xiǎn)標(biāo)記13(劇毒品)，20(腐蝕品)[3]1.7.2產(chǎn)品理化性能無(wú)色或微黃色，略有蔥頭氣味的油狀可燃性液體。硫酸二甲酯分子量126.14。相對(duì)密度1.3322(20℃4℃)。熔點(diǎn)－31.8℃。沸點(diǎn)188℃開(kāi)環(huán)。閃點(diǎn)83.33℃。自燃點(diǎn)187.78℃。蒸氣密度4.35。蒸氣壓2.00kPa(15mmHg76℃)。溶于乙醇和乙醚在水中溶解度2