化工专业英语试题

河北科大学工学2009—年第二学工语试试将词组译语(20%，个分)。3-nitrotoluenebubbleboilingheatinternalenergyfluidization

extractiveagentcivilengineerlayerbufferdehumidificationoriginaltemperaturecatalyticdewchlorideinternalenergy将词组译语(10%，个分)。单元操作冷凝湿球密度化学工程

二氧化碳沸点乙烯过滤辛烷阅(10%，2分firstproductsoffduringdistillationofpetroleumgaseous.areonetofiveatomswhichseparatedfrombychemical

将子汉语(30%，分)。（1）Dehumidificationofairbybringingitintocontactwithaeitherliquidsolid.（2）highvelocitiestwoseparatephasesformed;continuousphasewhichisoftentoasdensetheasleanphase）or（3）principalofflowwhichwillbediscusseddetailnamelyflow.（4）Ifprocessiscarriedalltheenergyaddedtoingasits（5）frictionaldragonthebecomesequaltheirapparentweight(actualweightlessbuoyancy),the

阅题20%。根据短文容回答题（题中所及的文描述使用中文Forexample,ethylalcoholformabinaryazeotrope0.89fractionalcohol,sothatisthesolutioncanberecoveredbydistillation.ofasanazeotropicdistillateproductofaternarybottoms（釜底产物）ispureSufficientalcoholislostinternarytorequireitsrecovery.OnternaryindistillatesplitsintotwoliquidThebenzene-richphaseisreturnedtothefirstwhilephasesenttosecondcolumn.Inthisseconddistillateagaintheternaryazeotrope,whichcondensedandsenttothephase（分相器(togetherwiththedistillatethefirstThefromsecondisofIttothirdcolumnthatproduceswater-alcoholdistillateandwaterasThisdistillatemixedwithfeedthefirstThus,theeffectoftheprocessistoproducepurefromalcohol-waterazeotrope.1无水乙醇为什么不能采用简单馏的方法制？（3分）2简精馏方法得到的最大浓度的乙醇溶液中乙醇的质量百数是多少分）

3根据流程描述，将流程图补充整，并标出个流股所含的组分名称分）1

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