Potensialet for produksjon og bruk av biogass som - NTNU

Innholdsfortegnelse
Innledning ................................................................................................................................... 1
1 Metode ................................................................................................................................ 3
1.1 Intervju ......................................................................................................................... 3
1.2 Skriftlige kilder ............................................................................................................ 3
2 Teori .................................................................................................................................... 5
2.1 Klimagasser ................................................................................................................. 5
2.2 Biologisk prosess – biogassproduksjon ....................................................................... 6
2.3 Biologisk metandannelse i industri og avfallshåndtering ............................................ 7
2.4 Rensing og komprimering ........................................................................................... 8
2.5 Distribusjon og infrastruktur ....................................................................................... 8
2.5.1 Gass i rør .............................................................................................................. 8
2.5.2 Gass i komprimert form – CBG / CNG ................................................................ 8
2.5.3 Gass i flytende form – LBG / LNG ...................................................................... 9
2.5.4 Tilpasning av kjøretøy .......................................................................................... 9
3 Faktiske forhold i Trondheimsregionen ............................................................................ 10
3.1 Avfall ......................................................................................................................... 10
3.1.1 Søppelsorteringen i Trondheim i dag ................................................................. 10
3.1.2 Husholdningsavfall ............................................................................................. 10
3.1.3 Avfall fra industri ............................................................................................... 11
3.1.4 Avfall fra landbruk ............................................................................................. 11
3.1.5 Avløpsvann og kloakkslam ................................................................................ 12
3.1.6 Trondheim Renholdsverk AS ............................................................................. 12
3.1.7 Heggstadmoen .................................................................................................... 13