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Rapport (alle typer) - Danish Gas Technology Centre

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DGC-notat 2/18IndholdfortegnelseINDLEDNING ..................................................................................... 3INTRODUKTION................................................................................ 4BIOGAS OG NATURGAS ................................................................. 5Samspil mellem biogas og naturgas .................................................................................. 6Forkammer- og åbenkammermotorer ............................................................................... 6Brændselssystem ............................................................................................................... 7Svovl i biogas ........................................................................................................................ 8GASMOTORER PÅ KRAFTVARMEVÆRKER ................................. 9Motorleverandørernes krav til biogas ............................................................................... 9EMISSIONSKRAV ........................................................................... 11Grænseværdier for motorer, der anvender både biogas og naturgas ............................... 11OMKOSTNINGER TIL KONVERTERING ....................................... 12Rolls-Royce ......................................................................................................................... 12Komprimering af biogas ................................................................................................. 13Jenbacher ........................................................................................................................... 14Wärtsilä .............................................................................................................................. 15Drift af biogasmotorer ....................................................................................................... 15Rolls-Royce .................................................................................................................... 15Jenbacher ........................................................................................................................ 15Røggasvekslersystemet ...................................................................................................... 16REFERENCER ................................................................................ 18BilagBilag 1: Brændselsspecifikationer – Rolls-Royce.Bilag 2: Brændselsspecifikationer – Jenbacher.Bilag 3: Ombygning af Jenbacher til biogasdrift - budgetpriser

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