Assignment1ofindustrialchemistryDJ42987Haiyun Huang.docx
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Assignment1ofindustrialchemistryDJ42987Haiyun Huang.docx
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Assignment1ofindustrialchemistryDJ42987HaiyunHuang
GuangdongInstituteofEducation
BTECCenter
Program:
HNDinAppliedChemistry
UnitTitle:
IndustrialChemistry
UnitNo:
14AssignmentTitle:
ProductionofAmmoniabyUsingNaturalGasasRawMaterial
AssignmentNo.:
IssueDate:
April20,2012
SubmissionDeadline:
May25,2012
Assessor/Tutor:
ZhaoxiaDengandZuoyiChen
InternalVerifier:
JunLi
Student:
HaiyunHuang
Student’sReg.No:
DJ42987
NOTESTOSTUDENTS
●Checkcarefullythesubmissiondateandtheinstructionsgivenwiththeassignment.Lateassignmentswillnotbeaccepted.
●Ensurethatyougiveyourselfenoughtimetocompletetheassignmentbytheduedate.
●Youmusttakeresponsibilityformanagingyourowntimeeffectively.
●Ifyouareunabletohandinyourassignmentontimeandhavevalidreasonssuchasillness,youmayapply(inwriting)foranextension.
●FailuretoachieveaPASSgradewillresultsinaREFERRALgradebeinggiven.
●Takegreatcarethatifyouuseotherpeople’sworkorideasinyourassignment,youproperlyreferencetheminyourtextandanybibliography.
●Whenyourefertotheworkofotherauthorsinyourassignment,youmustpracticecitationbyfollowingHarvardSystemforReferencing.
●Ifyouarecaughtplagiarizing,youcouldhaveyourgradereducedtozero,oratworst,youcouldbeexcludedfromthecourse.
STUDENT’SDECLARATION:
Iconfirmthatthisisallmyownwork.
StudentSignature:
HaiyunHuang
ASSESSMENT
Outcome/
Skill
Criteria
Evidence
Feedback
Assess
PassAssessment
P14.1Identifyfactorsaffectingthe
locationofachemicalplantforagivenindustrialprocess
P14.1.1identifyhowgeographicalandgeologicalfactors
influencethechoiceoflocation
Identifyhowgeographicalandgeologicalfactors
influencethechoiceoflocation(eg.thefactorsofthedistributionofnaturalgasresources,thegeologicstructureandsoon)
P14.1.2evaluatethefactorsthatinfluenceaccessto
materialsandservices
Evaluatethefactorsthatinfluenceaccessto
materialsandservices(eg.thefactorsoftrafficandsoon)
P14.1.3identifythefactorsthatinfluenceaccesstofinance
Identifythefactorsthatinfluenceaccesstofinance(eg.thefactorsofgovernmentsupportandsoon)
P14.1.4describetheeffectofanenvironmentalauditontheplanningprocess
Describetheeffectofanenvironmentalauditontheproductionprocessofammoniabyusingnaturalgasasrawmaterial
P14.4Describeindetailthechemistryoftheindustrial
process
P14.4.1outlinethealternativesyntheticroutesandjustifythatselected
Outlinethealternativesyntheticroutesandjustifythatselected
P14.4.2identifythemechanismofeachstageandrelatetothechosenoperatingconditions
Identifythemechanismofeachstageandrelatetothechosenoperatingconditions(eg.thechosenoftempreture,presure,catalysts)
P14.4.3describetheprocessesofseparationandpurificationandassesstheirinfluenceontheoverallyieldofproductachievable
Describetheprocessesofseparationandpurificationandassesstheirinfluenceontheoverallyieldofproductachievable
P14.4.4analysethepotentialusesoftheprincipalandco-productsandtheircommercialvalues
Analysethepotentialusesoftheprincipalandco-productsandtheircommercialvalues(eg.thepotentialusesandtheircommercialvaluesofammonia,carbonmonoxide,carbondioxide,carbonblackandsoon)
P14.5Identifyanddiscussotherissuesaffectinganindustrial
processespeciallyhealthandsafetyandenvironmentalissues
P14.5.1carryoutahazardandriskanalysisfortheselectedindustrialprocess
Carryoutahazardandriskanalysisfortheprocessofproductionofammoniabyusingnaturalgasasrawmaterial(eg.fireandexplosion,toxicmaterialsandsoon)
P14.5.2explainpossibleeffectsofoperatingtheprocessontheimmediateenvironmentoftheplant
Explainpossibleeffectsofoperatingtheprocessofproductionofammoniaontheimmediateenvironmentoftheplant(eg.theinfluenceofcarbondioxide,ammonia,hydrogensulphide,methaneandsoon)
P14.5.3identifymeasuresrequiredforcompliancewiththeEnvironmentalProtectionAct
IdentifymeasuresrequiredforcompliancewiththeEnvironmentalProtectionAct
AdvancedGrading
M1identifyandapplystrategiestofindappropriatesolutions
M1.1effectivejudgementshavebeenmade.
M1.2complexproblemswithmorethanonevariablehavebeenexplored
M1.3aneffectiveapproachtostudyandresearchhasbeenapplied
M1.2Discussandidentifysomefactorsaffectingthe
locationofachemicalplantforproducingammonia
M2select/designandapplyappropriatemethods/techniques
M2.1relevanttheoriesandtechniqueshavebeenapplied.
M2.2arangeofmethodsandtechniqueshavebeenapplied.
M2.3arangeofsourcesofinformationhasbeenused.
M2.4theselectionofmethodsandtechniques/sourceshasbeenjustified.
M2.5thedesignofmethods/techniqueshasbeenjustified.
M2.6complexinformation/datahasbeensynthesisedand
Processed.
M2.7appropriatelearningmethods/techniqueshavebeenapplied.
M2.4Chooseonereasonableandrightsyntheticmethodandroutefromthealternativesyntheticroutesandjustifytheselectedsyntheticroute
M3presentandcommunicateappropriatefindings
M3.1theappropriatestructureandapproachhasbeenused.
M3.2coherent,logicaldevelopmentofprinciples/conceptsfortheintendedaudience.
M3.3arangeofmethodsofpresentationhavebeenusedandtechnicallanguagehasbeenaccuratelyused.
M3.4communicationhastakenplaceinfamiliarandunfamiliarcontexts.
M3.5thecommunicationisappropriateforfamiliarandunfamiliaraudiencesandappropriatemediahavebeenused.
M3.3Usetheaccuratetechnicallanguagetostatethemechanismofeachstageofsynthesisammoniaandrelatetothechosenoperatingconditions
D1usecriticalreflectiontoevaluateownworkandjustifyvalidconclusions
D1.1conclusionshavebeenarrivedatthroughsynthesisofideasandhavebeenjustified.
D1.2thevalidityofresultshasbeenevaluatedusingdefinedcriteria.
D1.3self-criticismofapproachhastakenplace.
D1.4realisticimprovementshavebeenproposedagainstdefinedcharacteristicsforsuccess.
D1.1conclusionshavebeenarrivedatthroughsynthesisofideasandhavebeenjustified.
D1.3self-criticismofapproachhastakenplace.
D2takeresponsibilityformanagingandorganisingactivities
D2.1autonomyorindependencehasbeendemonstrated.
D2.2substantialactivities,projectsorinvestigationshavebeenplanned,managedandorganised.
D2.3activitieshavebeenmanaged.
D2.4theunforeseenhasbeenaccommodated.
D2.5theimportanceofinterdependencehasbeenrecognisedandAchieved.
D2.1autonomyorindependencehasbeendemonstrated.
D3demonstrate
convergent/lateral/creativethinking
D3.1ideashavebeengeneratedanddecisionstaken.
D3.2self-evaluationhastakenplace.
D3.3convergentandlateralthinkinghavebeenapplied.
D3.4problemshavebeensolved.
D3.5innovationandcreativethoughthavebeenapplied.
D3.6receptivenesstonewideasisevident.
D3.7effectivethinkinghastakenplaceinunfamiliarcontexts.
D3.2self-evaluationhastakenplace.
D3.4IdentifymeasuresrequiredforcompliancewiththeEnvironmentalProtectionAct
Assessor’ssignature:
IVagreement:
√YesNoIVsignature:
Student’sFeedback
Student’ssignature:
Notes:
AssignmentDescription
Scenario
Becauseofitsmanyuses,ammoniaisoneofthemosthighly-producedinorganicchemicals.Therearenumerouslarge-scaleammoniaproductionplantsallovertheword.An80%ormoreoftheammoniaproducedisusedforfertilizingagriculturalcrops.Ammoniaisalsousedfortheproductionofplastics,fibers,explosives,andintermediatesfordyesandpharmaceuticals.Therearealotofrawmaterialsofsyntheticammoniaandnaturalgasisonekindofthem.
Toachievetheassessmentcriteriaforpass(P14)youmustdemonstratetheabilityto:
●Identifyfactorsaffectingthelocationofachemicalplantforagivenindustrialprocess
●Describeindetailthechemistryoftheindustrialprocess
●Identifyanddiscussotherissuesaffectinganindustrialprocessespeciallyhealthandsafetyandenvironmentalissues.
Tasks
1.Howtoselectthelocationofachemicalplantforthesynthesisofammoniabyusingnaturalgasasrawmeterial.Theinfluencefactorsincludinggeographicalandgeologicalfactors,economicfactors,transportationandenvironmentalimpactandsoon.
2.Describeindetailthechemistryoftheammoniasynthesisprocess.Thepossiblereactionpathways,reagents,reasonsforselection,mechanismforeachstage,effectoftemperature,pressure,catalystandotherconditionsonproductandyield,separationandpurificationtechniquesandthecommercialvaluesofprincipalandcoproductsshouldbediscussedindetail.
3.Carryoutahazardandriskanalysisfortheselectedammoniasynthesisprocess.
4.Explainpossibleeffectsofoperatingtheprocessontheimmediateenvironmentoftheplantandhowtocontrolandmonitoreffluentsandsafelydisposewaste.
ProductionofAmmoniabyusing
naturalgasasrawmaterial
HaiyunHuang
DJ42987
Abstract:
Ammonia,chemicalcompound,NH3,hasacharacteristicpungent,penetratingodor.Ammoniaformsaminuteproportionoftheatmosphere.Inthispaper,theauthormainlyintroducedthethingsaboutproductionofammoniabyusingnaturalgasasrawmaterial.Andalsoincludinglocationofchemicalplant,chemistryoftheindustrialprocess,effectofanenvironmentalauditon
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