biodiesel from algae(final)
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INTRODUCTION:
• BIOENERGY- one of the most important components tomitigate greenhouse gas emissions and substitute of fossil
fuels.
• Need of energy is increasing continuously, because ofincrease in IN!"#RI$%I&$#ION and 'O'!%$#ION.
• (on)entional sources of energy*
- petroleum, coal, natural gas, hydro + nuclear.
• I"$$N#$GE* - $tmospheric pollution,
- GG
- NO, "O, (O, 'articulate matter
and )olatile organic compounds.
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• Biomass is one of the better sources of energy.• (ontribute to sustainable de)elopment on se)eral
fronts*
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Environmentally Socially Economically
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BIODIESEL:
• /onoal0yl esters
• Obtained by #ransesterification of triglyceride oil1ith monohydric alcohol.
• Biodiesel is a nontoxic and biodegradablealternative fuel that is obtained from renewable
sources.
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CURRENT FEEDSTOCK FOR BIODIESEL PRODUCTION:
• Biodiese !"# $e %"de &ro% "#y oi/ipid sour!e'
• M"(or !o%po#e#) : )ri*y!ero %oe!ues'
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+ure ,e*e)"$e oi• soy$e"#• -"#o"• -or#• -o))o#seed
• F".• Su#&oer• +e"#u)• +"%• De%eri):
“FOOD vsFUEL”
A#i%" &")s• F")s 0 )"o
deri,ed &ro%"#i%"s
• More
e!o#o%i!" )"#p"#)s• De%eri): i*
"%ou#) o&u#s")ur")ed &")'
"s)e !ooi#* oi• Re!y!ed oi
&ro% res)"ur"#)s0 &oodpro!essi#*p"#)s
• More pro!essi#*reuired "ddsup )o )e &i#"!os)'
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ALGAE:
• A*"e "re or*"#is%s )") *ro i# "u")i!e#,iro#%e#)s "#d use i*) "#d !"r$o# dio.ide)o !re")e $io%"ss
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Classification of ALGAE:
Macroalgae7 "r*e
7 Mu)i!eu"r
7 Se"eed'
Microalgae7 8i#y
7 9#i!eu"r
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ALGAL SPECIES:
• Botryococcus braunii
• Chlorella sp.
• Crypthecodinium cohnii
• Cylindrotheca sp.
• Nitzschia sp.
• Phaeodactylum tricornutum
• Schizochytrium sp.
• Tetraselmis suecia
• Oedigonium
• Spirogyra
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DIFFERENT TYPES OF RENEWABLE
BIOFUELS FROM ALGAE:
Mi!ro"*"e
Methane Biodiesel Bio
hydrogen
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A#"ero$i!di*es)io# o&"*" $io%"ss
A*" oi +o)o$ioo*i!"yprodu!ed
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METHOD:
S"%pe !oe!)io#
Oi e.)r"!)io#
Bio%"ss !oe!)io#
E,"por")io#
Mi.i#* o& !")"ys) 0 %e)"#o
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Biodiese produ!)io#
Re"!)io#s: 8r"#ses)eri&i!")io#
Se))i#*
Sep"r")io# o& Biodiese
"si#*
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Dryi#*
S)or"*e
Transesterification :
8ri*yserides > Me)"#o 2 Glycerol 3 Biodiesel
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RESULTS:
• ? dry ei*) @ $e&ore oi e.)r"!)io#
• E.)r"!)ed oi
• Bio%"ss @"&)er E.)r"!)io#
• Biodiese +rodu!)io#
• Sedi%e#) @*y!eri#e pi*%e#)s "#d o)ers
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PROCESS:
+rodu!)io# o& Bio%"ss
Ope# sys)e%
-osed sys)e%
I%pro,i#* Bio%"ss yied
E.)r"!)io# o& oi
Me!"#i!"
E#Cy%")i!
-e%i!"9)r"so#i!
-O2 Super!ri)i!"
-o#,ersio# o& oi i#)o Biodiese
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• rod!ction of "iomass:
1' Ope# po#d:
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• Si%pes) sys)e% ide#)i!" )o #")ur"
e#,iro#%e#) @o& "*"e'
• S"o po#d 1 &oo) deep
• R"!e"y !o#&i*ur")io# p"ddeee !ir!u")es
0 %i.es !es "#d #u)rie#)s'• B"&&es *uide )e &o "rou#d )e $e#ds )o
%i#i%iCe sp"!e'
• Oper")ed i# !o#)i#uous %ode'
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• Meri):
-os)e&&e!)i,e'• De%eri):
")er oss due )o e,"por")io#'
8us do #o) "o !es )o use -O2e&&i!ie#)y 0 $io%"ss produ!)io# is i%i)ed'
-o#)"%i#")io#'
Re!o,ery o& $io%"ss is e.pe#si,e'
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2. Closed system: • M"de o& )r"#sp"re#) %")eri"s'• ",e "r*e sur&"!e "re" )o
,ou%e r")io'
• 8u$u"r desi*# idey used
1= !% i# di"%e)er %".i%iCesu#i*) pe#e)r")io#'
• Bro) !ir!u")ed )rou* "pu%pe.posed )o i*)po)osy#)esis$"! )o
reser,oir'• A#o)er )ype ei!")u$u"rpo)o$iore"!)or'
• Me!"#i!" or "iri&) pu%p%"i#)"i# )ur$ue#) &o'
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E-LOSED+O8OBIOREA-8OR
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• De%eri) :
• O.y*e# *e#er")ed duri#* po)osy#)esis O2 e,e i $uid up "#d i#i$i) "#d poiso# )e "*"e'e#!e periodi!" de*"ssi#* #eeds )o $e do#e'
• A*"e use -O2 i! !"uses $o) s)"r,")io# 0i#!re"se i# p' e#!e -O2 %us) $e &ed i#)o )esys)e%'
• Reuire !ooi#* duri#* d"y)i%e 0 )e%p'
re*u")io# ") #i*)'• Di&&i!u) )o s!"eup'
• A))"!%e#) o& !es )o )e )u$e " pre,e#) i*)pe#e)r")io#'
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ADANTAGES ! ECONOMICS:
• i*es) yiedi#* &eeds)o! &or Biodise'
• +rodu!e up)o 25= )i%es )e "%ou#) o& oi per "!re"s soy$e"#s'
• 31 )i%e *re")er )"# p"% oi'• Superior )"# p"#)s ie (")rop"'
• Si%pe )o e.)r"!)'
• Dou$i#* )i%e 24 '• Sou)io# &or “Food vs Fuel de$")e'
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PERFORMANCE:
• Redu!e #e) -O2 e%issio# $y ;?'
• -o#)"i# i))e or #o su&ur or "ro%")i! !o%pou#ds'
• i*er &"spoi#)'
• F"s)er $iode*r"d")io#'• Gre")er u$ri!i)y
• Redu!e GG e%issio# up )o 4=?
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OPPORTUNITIES IN INDIA:
• +ro%isi#* re#e"$e sour!e o& e#er*y &or IDIA'
• I#di"s )ropi!" !i%")e is !o#du!i,e )o *ro ,"rious spe!ies o& %i!ro"*"e'
• Su&&i!ie#) produ!)io# o& Biodiese )o rep"!epe)roeu%'
• i* oi !rops 2===25== i)er per "!re
• A*" yied 1
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FUTURE ASPECTS:
• 2=;=? oi $y ei*) o& dry %"ss'
• Lipid "!!u%u")io# o!!urs duri#* e#,iro#%e#)"s)ress'
• A!e)y-oA !"r$o.y"se @A--"se$io)i#!o#)"i#i#* e#Cy%e !")"yses &"))y "!id $iosy#)esis'
• 8us !o#)ros ipid "!!u%u")io# pro!ess'
• 8rou* *e#e)i! e#*i#eeri#* ipid produ!)io#r")es !"# $e e#"#!ed $y i#!re"si#* e#Cy%e"!)i,i)y'
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T#$%& 'OU