Weeds (state: s)

Material type: Grasses

Exergy values

Method	Minimum / kJ/kg	Mean / kJ/kg	Maximum / kJ/kg
heating values: Huang et al (2016) HHV	21737.9	21737.9	21737.9
heating values: Song et al (2012) HHV	20997.6	20997.6	20997.6
heating values: Zhang et al (2016) HHV	21199.7	21199.7	21199.7
ultimate: Hongliang et al (2017)	20198.3	20198.3	20198.3
ultimate: Shieh & Fan (1982)	19187.9	19187.9	19187.9
ultimate: Song et al (2012)	20314.6	20314.6	20314.6
ultimate: Stepanov (1995)	18568.2	18568.2	18568.2

Composition

No substance composition data.

Proximate analysis

Component	Wt %
VM	76.97
FC	17.03
A	6.00

Reference: (Zhou, et al., 2014)

Ultimate analysis

Component	Wt %
Ash	6.00
C	47.30
O	39.60
H	6.16
N	0.57
S	0.18
Cl	0.18

Reference: (Zhou, et al., 2014)

Heating values

Heating value	kJ/kg
HHV	20055.0
LHV	None

Reference: (Zhou, et al., 2014)