英语课程甲烷分离装置.docx

英语课程甲烷分离装置.docx

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英语课程甲烷分离装置

XINJIANGGUANGHUINEWENERGYCO.,LTD.

1200MT/DAYMETHANESEPARATIONPLANT

XINJIANG,CHINA

OPERATINGMANUAL

B&VPROJECTNO.:

149084

REV:

P（PreliminaryIssue）

Printed12/30/2008

CONFIDENTIAL

OPERATINGMANUAL

XINJIANGGUANGHUINEWENERGYCO.,LTD.MethaneSeparationPlant

1.0

2.0

INTRODUCTION................................................................................................................4

PROCESSSYSTEMDESCRIPTION................................................................................5

2.1

2.1.1

2.1.2

2.1.3

2.1.4

2.2

2.2.1

2.2.2

2.2.3

2.2.4

2.2.5

2.2.6

2.2.7

2.2.8

2.2.9

2.3

2.3.1

2.3.2

2.4

2.5

2.5.1

2.5.2

2.5.3

2.5.4

2.5.5

2.5.6

2.6

2.7.1

2.7.2

2.7.3

2.7.4

2.7.5

2.7.6

2.7.7

2.8

DesignBasis.........................................................................................................5

Xinjiang–MethaneSeparationPlant...................................................................5

FeedStreams.......................................................................................................5

Products................................................................................................................5

Effluents................................................................................................................6

DescriptionofFlow...............................................................................................7

General.................................................................................................................7

InletCompression.................................................................................................8

Dehydration,Methanol&MercuryRemoval.........................................................8

MethaneSeparation..............................................................................................9

RefrigerationLoops.............................................................................................11

RefrigerantMakeup............................................................................................12

Boil-OffGasCompression..................................................................................13

DryOutandDeriming.........................................................................................14

UtilitySystems....................................................................................................14

DescriptionofProcessControl...........................................................................19

BasicControlSystems........................................................................................19

ControlLoopDescriptions..................................................................................21

DescriptionofEmergencySystems....................................................................21

Safety..................................................................................................................21

GeneralSafety....................................................................................................21

Trips/Shutdowns...............................................................................................25

HandlingColdHydrocarbons..............................................................................26

OxygenDeficiency（Anoxia）................................................................................30

HydrogenSulfideExposure................................................................................31

HydrogenSafety.................................................................................................33

SummaryofCatalystandChemicals..................................................................34

Steam..................................................................................................................36

Flare....................................................................................................................36

Nitrogen..............................................................................................................37

CoolingWater.....................................................................................................39

InstrumentAir......................................................................................................40

DemineralizedWater..........................................................................................40

FreshWater........................................................................................................40

DesignCodesandStandards.............................................................................41

3.0

PREPARATIONFORINITIALSTART-UP.....................................