cindy dianita_bisstech 2015

8/17/2019 Cindy Dianita_bisstech 2015

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CASE STUDY FROM A TO BPOINT IN WEST JAVA -

INDONESIA

ESTIMATING GREENHOUSE GASEMISSIONS LEVEL OF A NATURAL GASPIPELINE :

Cindy Dianita, ST., M.EngDepartment of Chemical EngineeringUniversity of Indonesia

BISSTECH, cto!er, "#$"%th &'"#(rand Inna )*ta Hotel, Bali $ Indonesia


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DISCUSSIONRESULTBACKGROUND METHOD

AGENDA


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...BACKGRO


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Environmentalimpacts

+at*ral (asCons*mption

(overnment Target

ipeline as themain choice

Methane as apotent (H(

-nd the p*rposes of this

are ...........


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-pply emission estimation methodologies fromInterstate +at*ral (as -ssociation of -merica 0I+(--1

rovide relevant information and recommendation for Companies and (overnment to record emission level

Calc*late the f*gitive emissions of a pipeline inIndonesia 0 Tier " and Tier & methods 1


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Not to com!"# t$# m#t$o%o&o'(#) o* INGA

IPCC

(

W$!t ()*,'(t(##m())(o+


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...METH


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T(#" / !+% T(#" 0 M#t$o%)

ipeline length

+*m!er ofcompressor

station

+*m!er ofmeter2reg*lator

station

T(#" / T(#" 0Act((t1 D!t! T(#" 0


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CASE : A +!t,"!& '!) (#&(+#)1)t#m *"om A to B Po(+t (+ W#)t J!! 2I+%o+#)(!3 The total length of this gas

transmission pipeline system co*nts&&' /m

3 compressor stations and 3meter2reg*lator stations

The fractions of CH4 and C& 5 63.47

and &7 respectively.


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...RESU


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T(#" /

/4567.58

T(

To++#) CO0 #9,(!+t

*"om (#&(+# +'t$

To++#) CO0 #9,(!+t*"om com"#))o"

)t!t(o+)

To++#) CO0 #9,(!+t*"om m#t#""#',&!to"

)t!t(o+)

To++#) CO0 #9,(!+t

*"om t"!+)m())(o+ &(+#

-

-

/4567.58

5

574

<

57


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...DISCUSSI


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Di8erence inemissionfactor

ress*re 9Diameter

are notcalc*lated

D(>#"#+tF,'(t(# Em())(o+)

Tier "emission

from pipelinelength : Tier &

c

hE8ect of

lea/s frommeter

2reg*latorstations


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Tier & is!etter ;;

Tier " or Tier & ;

Tier & is an improvemof Tier "

ossi!ility of higher efacililty of pipeline

di8erent from typicaverages

Consider the availa!ilit

Tier " 5 Estimatiopreliminary design pha

Tier & r


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...CONCLUSI


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IN SHORT...

The Tier " and Tier & methods 5 di8erent inp*t data and re

Selecting the proper approach 5

availa!ility and ?*ality of data , p*rpose of the estimation,consideration

-dapt the same emission factors if facility of the gastransmission pipeline system is typical ind*stry averages asreg*lated !y the g*idelines


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THANK 1o,@"# !&& AWES

cindy dianita_bisstech 2015

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