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Indholdsfortegnelse<br />

<strong>Introduktion</strong>............................................................................................................................ 5<br />

Sammenfatning..................................................................................................................... 12<br />

DEL 1<br />

Kapitel 1 Biomassens globale aspekt .................................................................................. 20<br />

1.1 Indledning ................................................................................................................................. 20<br />

1.2 Den fremtidige globale landbrugsproduktion ........................................................................... 21<br />

1.3 Biobrændstofproduktionen og den fremtidige jordanvendelse ................................................. 26<br />

1.4 Den globale energiefterspørgsel og forsyning .......................................................................... 28<br />

1.5 Motivation og overvejelser omkring biobrændstofproduktion ................................................. 30<br />

1.6 Udvalgte landes erfaringer med biobrændstofproduktion......................................................... 33<br />

1.7 Afrunding.................................................................................................................................. 44<br />

Kapitel 2 International markedsanalyse af konsekvenserne ved øget produktion af<br />

bioenergi................................................................................................................................47<br />

2.1 Indledning ................................................................................................................................. 47<br />

2.2 Økonomien bag produktion af biobrændstof ............................................................................ 48<br />

2.3 Udviklingen på markedet for landbrugsprodukter .................................................................... 50<br />

2.4 Konsekvenser af øget produktion af biobrændstoffer............................................................... 56<br />

2.5 Diskussion................................................................................................................................. 66<br />

2.6 Afrunding.................................................................................................................................. 72<br />

Kapitel 3 Sektorøkonomiske effekter i Danmark.............................................................. 74<br />

3.1 Indledning ................................................................................................................................. 74<br />

3.2 Prisdannelse på landbrugsprodukter ......................................................................................... 74<br />

3.3 Nye perspektiver for prisudviklingen på landbrugsprodukter?................................................. 79<br />

3.4 Råvareforsyning........................................................................................................................ 80<br />

3.5 Produktion og indtjening i landbruget ...................................................................................... 82<br />

3.6 Beskæftigelseseffekter .............................................................................................................. 86<br />

3.7 Forslag til en alternativ løsning................................................................................................. 88<br />

Kapitel 4 Biomasseteknologier til produktion af bioenergi.............................................. 90<br />

4.1 Indledning ................................................................................................................................. 90<br />

4.2 Direkte afbrænding til varme og kraftvarme............................................................................. 91<br />

4.3 Termisk forgasning ................................................................................................................... 93<br />

4.4 Omsætning af biomasse til brint ............................................................................................... 95<br />

4.5 Biogas ....................................................................................................................................... 97<br />

4.6 ”Biomass to Liquid” (BtL)........................................................................................................ 99<br />

4.7 Ethanol .................................................................................................................................... 101<br />

4.8 Rå planteolie ........................................................................................................................... 104<br />

4.9 Biodiesel ................................................................................................................................. 106<br />

4.10 Hvilken teknologi er så den bedste? ..................................................................................... 108<br />

3

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