Simulation Experiment Study on Impacting the δD Value of Aromatic Compounds

Table 2

Parameters of long-chain alkylbenzenes in the pyrolysis samples.

Compound	Sample no.	Crange	Cmax^a	C25^–/C25^+b	ACL^c	CPI^d
Alkylbenzene	350Alt	C25-C36	C28	Very low	28.8	0.87
Alkylbenzene	400Alt	C25-C36	C28	Very low	28.9	1.13
Alkane	350Alt	C15-C31	C21, C27	2.98	26.6	1.31
Alkane	400Alt	C16-C30	C21	4.60	26.5	1.22

^aPeak carbon number; ^blong-chain/short-chain: ; ^caverage chain ; ^dcarbon preference . The data for alkanes are from Duan et al. [24].