化学化工专业英语试题_化学工程与工艺专业英语阅读教程_化学工程与工艺考教师(72)

Someefficiencymaybegainedbyteachingseveralprinciplesandproceduresfordevelopingspecificationsandselectionthelargenumberofequipmentitemsnormallypurchasedoff-the-shelforasstandarddesign.

Agreatdealoftimecanbesavedinaddressingdesignedequippedsuchasfractionatorsandabsorbersbeemphasizingrigorouscomputercalculationsandthestshortcutprocedures.Mostintermediatecalculationproceduresandgraphicalmethodsshouldbeeliminatedunlesstheyhaverealconceptualvalue.

ProcessControl.

Thiscourseshouldemphasizecontrolstrategyandprecisemeasurementinadditiontotheory.Somehands-onexperienceusingcurrentpracticesofcomputercontrolwithindustrial-typeconsolesshouldbeencouraged.Computersimulationofprocessesfordemonstrationofcontrolprinciplesandtechniquescanbemostvaluable,butcontactwithactualcontroldevicesshouldnotbeignored.

Chemicalengineeringlaboratories.

Creativeproblemsolvingshouldbeemphasized.

Reportsshouldbewrittenasbrieflyaspossible;theyshouldcontainanexecutivesummarywithclearlydrawnconclusionsandbriefobservationsandexplanationswithgraphicalratherthantabularrepresentationofdata.Agreatdealofsuchgraphingcanbedoneinthelaboratoryoncomputerswithmoderngraphicscapabilities.Detailedcalculationsshouldbeincludedinanappendix.

Somepartofthelaboratoryshouldbestructuredtorelatetoproductdevelopment,

DesignorEconomics

Inthedesigncourseinengineering,studentslearnthetechniquesofcomplexproblemsolvinganddecisionmakingwithinaframeworkofeconomicysis.Theverynatureofprocessesrequiresasystemapproach’theabilitytoyzeatotalsystemisoneofthespecialattributesofchemicalengineersthatwillcontinuetoprovemostsoughtafterinacomplextechnologicalworld.