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11Vol.1No.120011TheChineseJournalofProcessEngineeringJan.2001••100080−−.−−−−21.;;;;N02,X37A1009−606X(2001)01−0010−061.90−−.−−.22.1.−[1].−80%.1997”.......−2000−11−222000−11−24(1939−).11110%4.9%.;13;.2∼4.2000109500..−−...2.2.1.−−−−−−−1Fig.1Schematicillustrationofconnotationofthegreenprocessengineeringscience−−.121100%.−−−....−−−......2.ŠŠŠŠŠŠŠŠ2Fig.2Frameworkofintegrativeoperationofsourcepollutioncontrolgreenprocesses3.3.13.1.1.1200oC−275%113∑∑=iiiiFPAU,FP.19%13.−−[2]900oC100%.90%−..Na2CrO4Na2Cr2O7CrO3Na2SO4NaHSO4Na+(K+).[2]−.3.1.2.1/5.3.1.3.−1000t/a.−..900oC30%...3.1.4..−[3]∑∑∑−=iiiiiiiiiiiiSVEQVECPVEC)(,EC−VP()QSE141C..Cr2O3..3.2CO2CO2CO221.CO2.CO2.CO2CO23.CO2AB/3CO2Fig.3SchematicdiagramforCO2recyclinggreenprocessengineeringACO2CO2CO2B.CO2CO2.CO2.CO2H2CO2.3.3.,.,−−−[4],..1154[5]....521.[1]PaulTAnastas,JohnCWarner.GreenChemistryTheoryandPractice[M].Oxford:OxfordUniverstyPress,1998.[2]ZHANGYi,LIZuo-hu,QITao,etal.GreenChemistryofChromateCleanerProduction[J].TheChineseJournalofChemistry,1999,17(3):258−266.[3].[A].()[C].2000.186−190.[4],.[J].,1999,18(4):51−55.[5]⋅.[M]..:,1999.TheGreenProcessEngineeringScienceZHANGYi(InstituteofChemicalMetallurgy,ChineseAcademyofSciences,Beijing100080,China)Abstract:Thebackgroundandconnotationofthegreenprocessengineeringscienceisdescribedandanalyzedwithactualexamplesofresearch,anddiscussionismadeonmethods,objectives,scopesandprospectofresearchonresourceutilization−materialsconversionprocessesbasedontheenvironmentaleconomyassessmentsystem.Theresearchintentionsingreenprocessengineeringarestated,includingthecross-linkingandincorporationofchemistry−physics−biology−computationalinformationwithenvironmentalscience,optimalintegrationofmaterialsandenergyflows,intensificationandsequencedaggregationofreaction−separation,optimizationofoperationcontrolandmulti-scaletheories,whicharefurtherrefinedastheoptimalengineeringscale-uptheoryforgreenprocessengineeringingreenindustries.Itisexpectedthatthistheorycouldprovidescientificandengineeringcriteriaforgreenupgradingofprocessindustriesandnewtypeofecologicalindustryinthe21stcentury.Keywords:greenprocesses;resourceutilization;processintegration;environmentaleconomy;ecologicalindustry