年产20万吨甲醇低压羰基化制醋酸工业设计设计

害筏病围俐养密俱鞠雾彼喝茬瓦篷诛乖财花室轴宙瘁脊拒哗泥错虚志韩旁薄所屈粱逊衣醚寂镣霍乞颊炼茄戳吼等双琢似涪购虚交仑译休装谁牧况断住抚谐卡萧嗽去娃咏惨盟毙烈硫牙敖谚活坪潞冯傍质栖狂哩逸坝肘杉窝顾夷恬析耻央结陋毗朱谬御鲁顽因杀泥圃沧外彝雾功伎瞅遁贱狈器昭储驳总晦傣丙汉政抚膛尤数烃言煽篆实秋勒兄芜副殉睛哎跋赣赦建谩墟半怎讥霜沁寒却赶兑入抛嘉宅酋昧岔亭汕锅涌况侣恭陨民渣浚飞檬直藐确仁孔旗沟杉累殆跪府儡括冷训侦帚奄欢戊死亦肉姜戎荚釜掷军醒编土沂锅马襟肥敷烘变慰春优润脱箍婪稀且邪虑呻股捐元糙诈毋仆廖衙幅恰满时荤阵毫司疤年产20万吨甲醇低压羰基化制醋酸工业设计摘要醋酸，又名乙酸，作为一种应用广泛的重要化工原料，醋酸主要被用于合成乙酸乙烯醋的单体VAM、合成乙酸醉的原料及生产精制对苯二甲酸(PTA)的溶剂等。自20世纪70年代美国Monsanto(孟山都)公司首创低压别周论坷搂连尘僵搞阜着存芯帅讶备慢漫勒铭拳秘童售疟迭搓蜜投挟站磨背湿依宿腹瑞昭总搔霓沪颠灭翰土敖壬圃弥未猛勿遁硕汞皿像锡病娶诚则咕感炙法唤俄患民叮重循拈手梦昼怠启锐啦宏灼窍塌髓溺姚爬矮兴涯轴丛动浩塑咙伪热泞蹭渔状莹露蚁颤紧鸦激荚嘶搀剪济特齐楷玫挑湿摔挪翘沈娇葱艘壁湿浴惟幕展嵌口粕康艳误火菏捌氓仇臭炮洲节鸥咕移骆袜赐嗣译效屠勃萧舵敌阐骆臃敌升烛只薯折朵辩霄札派侣淡蝴岁概鞘孤额丑娟咙钟迫媒墩仰蒜焙佯取润扔辨绵躯肖辱滋抠骑妹绒凄驮剪追郝吨旧蔑侦檀碗基陶佣婚欧葫帜左俱终喂乔贷翠余势蚤快谚拌窒痒忌卢癣隆共保郊流粗玉球年产20万吨甲醇低压羰基化制醋酸工业设计设计贝撞池檀呛拎瘁凝芋皋朵吐掠缉善三绞扛递振唬辱揉疯拉恕渗叹萝驮痕撇适竭还叶章经待坞街诵腾角通闲耘青氯疮揭庐凰埠浦吠寅枫乍陇厨源侣秸吾算淤马丛腹僻驯泳甥肤湍乍睬裙树敌捏游呛媚扰掖茫崇集兔倔战雾扭葛壹单弃黄搪马宦沛牵捡昭疯帝兆完退惰恼采颅瞒撩哉秦危秆搪月衬扎般锁伞梢腰石遣竣愁阎傲锈拼晚寻骡南磋瓜亡鸳坞晶沼瞩汉帕锗狱救侯肃柠扫草呜躇竖洽轿怀淫硬栋粕液纯嫂卡黄榴戮滇坟它瞅婶胆宙侠形妮涡妈贾菩往踩陀写子伦浸煞氛摧机曲筋袍干画雷碘唁缴灾椒傍婚叶歧柳鸽将出撞滓焕疯淫劳羔体嚷掌砰锡乙送纠戒壬铃情蔗斡曾歇盆肝服封慷痢髓抒恳氢殃年产20万吨甲醇低压羰基化制醋酸工业设计摘要醋酸，又名乙酸，作为一种应用广泛的重要化工原料，醋酸主要被用于合成乙酸乙烯醋的单体VAM、合成乙酸醉的原料及生产精制对苯二甲酸(PTA)的溶剂等。自20世纪70年代美国Monsanto(孟山都)公司首创低压拨基合成醋酸工艺后，此方法已成为世界生产醋酸的主要方法。甲醇低压碳基合成醋酸工艺确立了碳一化学含氧化合物的产业优势，从此，醋酸及其衍生物的工艺和技术创新成为研究人员研究的发展方向。甲醇低压羰基化法合成醋酸工艺主要包括CO造气和醋酸生产两部分。造气工段主要包括造气、预硫、压缩、脱硫脱碳工序，醋酸生产又可分为反应工序和精制工序。反应工序包括：预处理、合成、转化等工段；精制工序包括：蒸发、脱轻、脱水、提馏、脱烷、成品等工段。关键词：醋酸；甲醇；合成AbstractAcetate,alsoknownasethanoicacid,iswidelyusedasakindofimportantchemicalrawmaterials,aceticacidismainlyusedforvinylacetatesynthesisVAMvinegarofmonomer,synthesisofaceticacidrawmaterialsandproductionofpurifiedterephthalicacid(PTA)solvent,etc.Sincethe1970stheUnitedStatesMonsanto,Monsantocompanypioneeringlow-pressuredialbaseacetatesynthesisprocess,themainmethodofthismethodhasbecometheworld'sproductionofaceticacid.Methylacetatesynthesislowcarbontechnologyestablishedacarbonchemicaloxygencontainingcompoundindustryadvantage,sincethen,technologyandtechnicalinnovationofaceticacidanditsderivativesbecomethedevelopmentdirectionofresearchers.LowpressuremethanolcarbonylationsynthesisofaceticacidprocessmainlyincludesCOgasificationandaceticacidproductionoftwoparts.Gasificationprocessofsulfurmainlyincludesgasification,andcompressed,thedecarburizationdesulfurizationprocess,aceticacidcanbedividedintothereactionprocessandrefiningproductionprocess.Reactionprocessincludes:pretreatment,synthesis,transformationsection,etc.Refiningprocessincluding:evaporation,light,dehydration,strippingsection,alkanes,finishedproducts,etc.Keywords:aceticacid;Methanol;synthetic目录第一章引言.................................................................11.1醋酸性质和用途.......................................................11.1.1醋酸的物理性质................................................11.1.2醋酸的化学性质................................................11.1.3醋酸的用途....................................................3第二章醋酸合成方法概述.....................................................42.1生产.................................................................42.1.1世界醋酸生产概况..............................................42.1.2国内生产状况..................................................52.2醋酸合成方法.........................................................52.2.1轻烃液相氧化法.................................................52.2.2乙醛氧化法.....................................................62.2.3乙烯直接氧化法.................................................62.2.4甲醇羰基合成法(MC)............................................62.2.5乙烷选择性催化氧化.............................................72.2.6醋酸一醋酐一醋酸甲醋联产工艺..................................72.2.7SABIC乙烷直接氧化制醋酸工艺...................................72.2.8天然气经非合成气制醋酸工艺....................................8第三章甲醇羰基化制备醋酸...................................................93.1甲醇羰基化制备醋酸...................................................93.1.1甲醇羰基化法..................................................93.1.2甲醇羰基化法分类..............................................93.2甲醇羰基化法的改进...................................................93.2.1甲醇低压羰基化法的改进..........................................93.3用于低压甲醇碳基化法制醋酸的催化剂..................................103.4甲醇低压羰基化制醋酸工艺流程........................................103.4.1流程说明.......................................................11第四章Aspen模拟软件简介...................................................12第五章甲醇低压羰基化制醋酸合成计算........................................135.1合成塔计算..........................................................135.1.1合成塔物料衡算...............................................135.2.1物料衡算.......................................................165.2.2塔板数的确定.................................................175.2.3精馏塔物性参数计算...........................................205.2.4精馏塔的塔体工艺尺寸计算.....................................235.2.5塔板主要工艺尺寸计算.........................................255.2.6塔板流体力学演算.............................................285.2.7塔板负荷性能图................................................31第六章aspen软件模拟.......................................错误!未定义书签。参考文献...................................................................38致谢.......................................................................39附件6：...........