Walnut shells (state: s)

Material type: Other Residue

Exergy values

Method	Minimum / kJ/kg	Mean / kJ/kg	Maximum / kJ/kg
heating values: Huang et al (2016) HHV	21126.7	21126.7	21126.7
heating values: Song et al (2012) HHV	20343.2	20343.2	20343.2
heating values: Zhang et al (2016) HHV	20549.7	20549.7	20549.7
ultimate: Hongliang et al (2017)	20400.0	20413.5	20427.1
ultimate: Shieh & Fan (1982)	19216.7	19222.6	19228.6
ultimate: Song et al (2012)	20487.5	20502.1	20516.6
ultimate: Stepanov (1995)	18600.0	18614.7	18629.3

Composition

No substance composition data.

Proximate analysis

Component	Wt %
VM	59.30
FC	37.90
A	2.80

Reference: (Vassilev, et al., 2010)

Component	Wt %
VM	59.30
FC	37.90
A	2.80

Reference: (Song, et al., 2011)

Ultimate analysis

Component	Wt %
Ash	2.80
C	48.43
O	41.16
H	6.02
N	1.36
S	0.09
Cl	0.15

Reference: (Vassilev, et al., 2010)

Component	Wt %
Ash	2.80
C	48.49
O	41.19
H	6.03
N	1.40
S	0.09
Cl	0.00

Reference: (Song, et al., 2011)

Heating values

Heating value	kJ/kg
HHV	19430.0
LHV	None

Reference: (Song, et al., 2012)