Valorization of organic waste fractions: a theoretical study on biomethane production potential and the recovery of N and P in Austria

Table 1 Methane and biogas production rates

Substrate	Methane production rate	Biogas production rate	Methane share	Sources
Manure
Cattle dung		60 Nm³/t_DM	60 vol%	[27]
Pig dung		60 Nm³/t_DM	60 vol%	[27]
Pig manure		20 Nm³/t_DM	60 vol%	[27]
Poultry manure		80 Nm³/t_DM	60 vol%	[27]
Horse manure w/o straw		60 Nm³/t_DM	60 vol%	[27]
Straw
Cereal straw		331 Nm³/t_DM	51 vol%	[27]
Maize straw		331 Nm³/t_DM	51 vol%	[27]
Rape straw		187 Nm³/t_DM	52 vol%	[27]
Beet leaves	105 Nm³/t_DM			[29]
Waste from food production	145 Nm³/t_DM			[22, 23]
Other biogenic wastes
Municipal garden and park waste	105 Nm³/t_DM			[29]
Cemetery wastes	105 Nm³/t_DM			[29]
Roadside vegetation	105 Nm³/t_DM			[29]
Kitchen and food wastes	164 Nm³/t_DM			[30]
Biowaste from households	185 Nm³/t_DM			[31]
Bush-, grass- and tree-cuts	105 Nm³/t_DM			[29]
Sewage sludge	312 Nm³/t_DM			[28]

ISSN: 2192-0567