BB&P.1
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Transcript of BB&P.1
7/17/2019 BB&P.1
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TMT 614209BAHAN BAKAR
DANPEMBAKARAN
FUELS & COMBUSTION
7/17/2019 BB&P.1
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I. PENDAHULUAN
• Bahan bakar adalah bahan yang mngand!ngnrg" k"m"a yang da#a$ d"k%nr'"kan mn(ad"#ana' dngan )ara #mbakaran * rak'" %k'"da'"
•
Bahan Bakar adalah bahan yang d"bakar !n$!kmnda#a$kan nrg" yang brg!na !n$!kmmana'kan a$a! mnggrakkan %byk
• +mbakaran adalah #l#a'an nrg" bahanbakar dngan )ara rak'" k"m"a
C%n$%h ,
C-. / 2O CO / 2-O / 192400 3)al*m%l
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Pendahuluan …
Mnga#a Bahan Bakar #rl! d"#la(ar" • Bahan Bakar adalah S!mbr Enrg" +ana'
Sbag"an b'ar #r%'' m$al!rg" mmrl!kan nrg"#ana'5 m"'alnya ,
– +r%'' k'$rak'" l%gam Pyro-metallurgy
– +r%'' Sintering, Pelletizing, Hot Briquetting, Roasting,Calcining
– +r%'' +mad!an L%gam 7 Alloying 8
– +r%'' +mana'an l%gam 'bl!m %#ra'" +ngr(aan +ana'
7 Hot Working 8
– +r%'' +rlak!an +ana' 7 Heat Treatment 8
– +r%'' +la#"'an L%gam 7 Hot Dipping 8
– +ngla'an & +m%$%ngan L%gam 7 Weling ! Cutting 8
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Pendahuluan …
• Bahan Bakar da#a$ d"g!nakan 'baga" '!mbrga' rd!k$%r 7 CO5 - 8 dalam #r%'' m$al!rg" ,
– C / -O CO / - 7 Tm# 1000 1100 C 8
– +r%'' :;%rma'" <a' =lam 7 Re"orming 8 ,
C-. / -O CO / >- 7 Tm# ?@0 1000 C 8
– +r%'' Ok'"da'" +ar'"al <a' =lam ,
C-. / A O CO / 2- 7 Tm# ?@0 1000C 8
• alam "nd!'$r" m$al!rg" 5b"aya Bahan Bakarmr!#akan k%m#%nn b"aya yang b'ar +rl!!'aha!'aha D'"n'" dan #nghma$an
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Pendahuluan …
• S!mbr Enrg" +ana' la"n yang d"g!nakandalam #r%'' m$al!rg" adalah Enrg" L"'$r"k
• 3%nr'" Enrg" L"'$r"k mn(ad" Enrg" +ana'
dngan )ara , – #lectric Resistant Heating
7 +mana'an dngan Tahanan L"'$r"k 8
– #lectric Arc Heating
7 +mana'an dngan B!'!r L"'$r"k 8
– #lectric $nuction Heating
7 +mana'an dngan )ara Ind!k'" L"'$r"k 8
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Pendahuluan …
• a#!r Bahan Bakar
•
a#!r L"'$r"k
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Pendahuluan …
TUU=N ,
Mm#r'"a#kan maha'"'a !n$!k da#a$ mlak!kan!'aha!'aha #rba"kan D'"n'" #mbakaran dan#nghma$an bahan bakar
M=TE:I 3ULI=- ,
• B=-=N B=3=:
– 3la'"Dka'" Bahan Bakar
– Bahan Bakar #ada$ 7 Ba$!bara5 3%ka' 8
– Bahan Bakar Ca"r 7 M"nyak 8 – Bahan Bakar <a' 7 <a' =lam 8
– S";a$'";a$ Bahan Bakar
– +rh"$!ngan N"la" 3al%r"
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PENDAHULUAN …
• :E=3SI +EMB=3=:=N
– S$%"k"%m$r" rak'" #mbakaran
– +rh"$!ngan !mlah Udara $%r"$"' dan Udara brlb"h
– +rh"$!ngan !mlah dan 3%m#%'"'" <a' ha'"l #mbakaran
–
+mbakaran Tak Sm#!rna• TEM+E:=TU: =+I TEO:ITIS
– Nra)a +ana' =d"aba$"k dan +rh"$!ngan Tm#ra$!r =#" T%r"$"'
– +ngar!h "'%'"a'" <a' #ada Tm#ra$!r =#" T%r"$"'
• EFISIENSI +EMB=3=:=N =N +EN<-EM=T=N B=-=N B=3=:
–
+ngar!h (!mlah Udara brlb"h5 klmbaban Udara5 H%C ratiobahan bakar5 $m#ra$!r ga' b!ang #ada ED'"n'" #mbakaran
– U'aha #nghma$an Bahan bakar dngan #ngndal"an Airratio5 m"n"ma'" kh"langan #ana' dan #man;aa$an #ana' <a'b!ang
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Pendahuluan …
• +:INSI+ UMUM +EMB=3=:=N
– Sg"$"ga*T$rahdr%n =#"
– F"'"ka5 Garna dan Tm#ra$!r =#"
– 3arak$r"'$"k #mbakaran Bahan Bakar +ada$5 Ca"r dan <a'
• +E:=NC=N<=N =L=T +EMB=3=:=N
– a'arda'ar +r$"mbangan +ran)angan =la$ +mbakaran 7 Burner 8
– +ran)angan =la$ +mbakaran Bahan bakar <a'5 Ca"r dan +ada$
• 3L=SIFI3=SI =N CONTO- =L=T=L=T +EMB=3=:=N
– 3la'"Dka'" =la$ala$ +mbakaran
– C%n$%h =la$ala$ +mbakaran
– +n"la"an 3"nr(a =la$ala$ +mbakaran
– 3m!dahan +rgan$"an Bahan Bakar
7 &uel $nterc'angea(ility 8
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Pendahuluan …
=FT=: +UST=3= ,• <"l)hr"'$5 ) &uels, &urnaces an
Re"ractories*
• - -arkr5 : Ba)kh!r'$5 ) &uel an #nergy* • Cl" a"'5 ) Calculations in &urnace
Tec'nology )
•
Ha"d B"ndar +h5 ) Burner $nustri, +perasian +ptimisasi )
• ll