biogas lu biofuels handouts · 2009-11-05 · why more biogas now? sources: energiläget 2007,...
Post on 12-Jul-2020
0 Views
Preview:
TRANSCRIPT
BIOGAS RESEARCHand
LU BIOFUELS
Lovisa Björnsson
LecturerEnvironmental Biotechnology and Bioenergy
2
LUNDS UNIVERSITET
Lovisa Björnsson – LU Biofuels 23 Oct 2009
0
1
2
3
4
5
6
7
8
9
10
Sverige 2007 EU direktiv 10% 2020
TWh/
år
BiogasBiodieselEtanol
Why more biogas now?
Sources: Energiläget 2007, Statens EnergimyndighetDen svenska biogaspotentialen från inhemska råvaror. Rapport Avfall Sverige 2008:02.
Municipal sources: 1.2-2.2 TWhIndustry: 1.3-2 TWhAgriculture: 8-11 TWh
Can we replace another 5-6 TWh transportation fuels with biogas?
?
3
LUNDS UNIVERSITET
Lovisa Björnsson – LU Biofuels 23 Oct 2009
Download the report at www.skane.se
4
LUNDS UNIVERSITET
Lovisa Björnsson – LU Biofuels 23 Oct 2009
Optimised biogas production
PROCESS BIOTECHNOLOGY
SUBSTRATEresiduals
crop residuescrops
FERTILISERS/MINERALS
LIGNOCELLULOSE DEGRADATION
LIMITATIONS
ECONOMY
LAND USE
ENERGY BALANCE
GREEN HOUSE GAS EMISSIONS
PARTNERSApplied MicrobiologyBiochemistryBiotechnologyCell and Organism BiologyChemical EngineeringEconomic HistoryEnvironmental and Energy Systems Studies (IMES)International Institute for Industrial Environmental Economics (IIIEE)
BIOGAS RELATED PROJECTSHyvolutionBiohythaneIdentification of novel biocatalysts using a metagenome approach.Novel high performance enzymes and micro-organisms for conversionof lignocellulosic biomass to bioethanolDevelopment of acid-tolerant pentose fermenting yeast.Enzymology and enzyme technology for lignocellulose conversionBiotechnical functionalisation and analysis of renewable plant polymersIndustrial pentose fermenting yeast strainsIntensified biogas productionCrops 4 Biogas300 GWh biogas from energy cropsIntensified biogas production at Söderåsen Bioenergi: a case studyDevelopment of Chemical Process TechnologyNILE NEMOOptimizing biogas production systems - Case study "WramsGunnarstorp" Small-scale electricity production from biogasLife cycle assessment of biofuelsBioenergy in Ukraine: Sustainable Pathways for the Development of Ukraine's Agro-biomass PotentialBalancing the use of biomass for energy with other priorities in a changing climatePromotion of Bioenergy in Rural China - From the Business Perspective
Thomas Prade Sven-Erik SvenssonCharlott Gissén
Pål Börjesson
Lovisa Björnsson Emma Kreuger
Jan Erik Mattsson
MikaelLantz
Thomas Prade Sven-Erik SvenssonCharlott Gissén
Pål Börjesson
Lovisa Björnsson Emma Kreuger
Jan Erik Mattsson
MikaelLantz
LOVISA BJÖRNSSON – LU Biofuels 23 Oct 2009
LOVISA BJÖRNSSON – LU Biofuels 23 Oct 2009
Foto: Lovisa Björnsson
LOVISA BJÖRNSSON – LU Biofuels 23 Oct 2009
AprDecApr May Jun Jul Aug Sep Oct Nov Jan Feb Mar
Hemp for biogas
Source: Thomas Prade, SLU
0
10
20
30
40
50
MWh/ha, year
0
10
20
30
40
50
Source: Emma Kreuger, LTH
MWh/ha, year
0
10
20
30
40
50
Source: Emma Kreuger, LTH
9
LUNDS UNIVERSITET
Lovisa Björnsson – LU Biofuels 23 Oct 2009
Pretreatment and transportation fuel output
After harvest. After mechanical grinding. After acid steam pretreatment.
Photo: Emma Kreuger, LTH
LOVISA BJÖRNSSON – LU Biofuels 23 Oct 2009
0
10
20
30
40
50
60
70
80
Rape
w st
raw -
biodie
sel
Whe
at w
ith st
raw -
etha
nol
Maiz
e - b
iogas
Hemp
- eth
anol
Hemp
- biog
as
Hemp
- eth
anol+
bioga
sBe
ets -
biog
as
MW
h/ha
, år
Fuel
Whole crop
Sources:Börjesson (2007) Bioenergi från jordbruket – en växande resurs. Rapport SOU 2007:36Kreuger et al. (2009) in preparationLynd (2008) Nature Biotechnology 262(2):169-172 Macedo et al (2008) Biomass & Bioenergy 32: 582-595Sipos et al. (2009) submitted
US: Target for Maize – ethanol: 37.5
Brazil: Sugarcane – ethanol: 46.6
top related