化工原理课程设计说明书设计题目：苯—氯苯精馏过程板式塔设计设计者：班级化工095姓名闫宏阳日期： 2011年12月13号指导教师：杨胜凯设计成绩：日期：ompell ing." Althoug h the "five water treatment" a lot, w ork very har d, but the flood of scie ntific e noug h, before the treatment a nd water quality improveme nt after the treatment effect is not obvious, county-wi de focus on river st ill largely inferior five wate r, swimming t he River coul d not be f ound. Five i s "three to split" task still l ies a head. Noti ce of st ock there, ne w constr uction di d not rece ive timely treatment every year (such a s ancestral hall a s unaut hori sed re peated), contrary to t he create d work i s very different from the provincial a nd munici pal sta ndar ds. M eanw hile, whe n im plementation is not in pla ce, generally only focus on illegal construction dem olished, faili ng that split that is clear, com bine d dem olition, insufficie nt attention to reconstructi on of old re side ntial areas, urban village s, shanty tow ns a nd promote poor. o solve the se pr oblem s, we must enhance t he se nse of responsibility a nd urgency, i nsist on probl em-ori ented, to take strong measure s, efforts to make up the "three agricult ure" and "five water treatment", "three to split a" short Board, construction of comprehensive safeguards, "Sout h Gate of XX bea utiful" goal of realizi ng. II, and preci sion Shi policy, a nd manpow er playing good "thre e agricultural" work pr otracted "three agri cult ural" work is do economic soci al devel opme nt the work of base d, county level s the sector t o accordi ng to "base d agricultural, a nd a nd manpow er rural, a nd development farmers" of requirem ent s, insi sted agri cultural r ural base d status not shake, i nsisted hui nong kulak poli cy not weake ned, insi sted reform innovat ion test not stop, efforts created new era "three agri cultural" w ork new situation. (A) to make agriculture m ore. To establi sh the concept of agriculture ar ound the people demand, and com prehe nsively promote the supply side of agricultur e struct ural reform, strive to enhance the qua lity and efficiency of agriculture a nd competitiveness. Focus i s on doi ng the four articles. One is the stea dy increase of grain article. Always tig hten the string for food se curit y, "rice bag" catch i n ha nd, t o hold la nd i n the a djustme nt of agricultural pla nting str uct ure in the "red line." Accel erating the construction of grain ribbons, im proving agri cult ural infrastructure, e nha nce food production capacity, improve t he qualit y of agricultural product s, effectively "steady incr ease of grain" and mai ntain "tong ue." Se cond, i ndustry convergence articl e. Enhance the level of concentration, inte nsificati on of agricult ure, creati ng pr oduction, pr oce ssi ng, distri buti on, sales a nd service in one of the agricultural industrial chain, to break down t he value chain, impr ove added val ue. Pushing forwar d "the Internet + agri cultural" model to impr ove agricultural producti on, ma nagement, a nd service l evel, innovati ng the mode of e-commerce marketing of agricultural product s, solve the difficult pr oblem of sal es of agricultural products. Agriculture a nd tourism, e ducati on, cult ure, health, pension and other dee p integration, develop leisure, travel目录◆设计任务书 (3)◆设计计算书 (4)设计方案的确定 (4)精馏塔物料衡算 (4)塔板数的确定 (5)精馏塔的工艺条件及有关物性数据的计算 (8)塔体工艺尺寸计算 (13)塔板主要工艺尺寸 (15)塔板流体力学验算 (17)浮阀塔的结构 (20)精馏塔接管尺寸 (23)产品冷却器选型 (25)对设计过程的评述和有关问题的讨论 (25)附图：生产工艺流程图精馏塔设计流程图ompell ing." Althoug h the "five water treatment" a lot, w ork very har d, but the flood of scie ntific e noug h, before the treatm ent a nd water quality improveme nt after the treatment effect is not obvious, county-wi de focus on river st ill largely inferior five wate r, swimming t he River coul d not be f ound. Five i s "three to split" task still l ies a head. Noti ce of st ock there, ne w constr uction di d not rece ive timely treatment every year (such a s ancestral hall a s unaut hori sed re peated), contrary to t he create d work i s very different from the provincial a nd munici pal sta ndar ds. M eanw hile, whe n im plementation is not in pla ce, generally only focus on illegal construction dem olished, faili ng that split that is clear, com bine d dem olition, insufficie nt attention to reconstructi on of old re side ntial areas, urban village s, shanty tow ns a nd promote poor. o solve the se pr oblem s, we must enhance t he se nse of responsibility a nd urgency, i nsist on probl em-ori ented, to take strong measure s, efforts to make up the "three agricult ure" and "five water treatment", "three to split a" short Board, construction of comprehensive safeguards, "Sout h Gate of XX bea utiful" goal of realizi ng. II, and preci sion Shi policy, a nd manpow er playing good "thre e agricultural" work pr otracted "three agri cult ural" work is do economic soci al devel opme nt the work of base d, county level s the sector t o accordi ng to "base d agricultural, a nd a nd manpow er rural, a nd development farmers" of requirement s, insi sted agri cultural r ural base d status not shake, i nsisted hui nong kulak poli cy not weake ned, insi sted reform innovation test not stop, efforts created new era "three agri cultural" w ork new situatio n. (A) to make agriculture m ore. To establi sh the concept of agriculture ar ound the people demand, and com prehe nsively promote the supply side of agricultur e struct ural reform, strive to enhance the qua lity and efficiency of agriculture a nd competitiveness. Focus i s on doi ng the four articles. One is the stea dy increase of grain article. Always tig hten the string for food se curit y, "rice bag" catch i n ha nd, t o hold la nd i n the a djustme nt of agricultural pla nting str uct ure in the "red line." Accel erating the construction of grain ribbons, im proving agri cult ural infrastructure, e nha nce food production capacity, improve t he qualit y of ag ricultural product s, effectively "steady increase of grain" and mai ntain "tong ue." Se cond, i ndustry convergence articl e. Enhance the level of concentration, inte nsificati on of agricult ure, creati ng pr oduction, pr oce ssi ng, distri buti on, sales a nd service in one of the agricultural industrial chain, to break down t he value chain, impr ove added val ue. Pushing forwar d "the Internet + agri cultural" model to impr ove agricultural producti on, ma nagement, a nd service l evel, innovati ng the mode of e-commerce marketing of agricultural product s, solve the difficult pr oblem of sal es of agricultural products. Agriculture a nd t ourism, e ducati on, cult ure, health, pension and other dee p integration, develop leisure,travel- 2 -设计任务书（一）题目试设计一座苯—氯苯连续精馏塔，要求年产纯度99.8%的氯苯21000吨，塔顶馏出液中含氯苯不得高于2%，原料液中含氯苯45%（以上均为质量分数）。
