Account

Table 1 BET measurement of as-prepared and spent catalysts

From: Tailoring acidity of HZSM-5 nanoparticles for methyl bromide dehydrobromination by Al and Mg incorporation

Catalyst	As-prepared			Spent
Catalyst	BET^a(m²/g)	Volume (ml/g)	Pore diameter (nm)	BET^a(m²/g)	Volume (ml/g)	Pore diameter (nm)
MgHZ-50	298	0.1902	0.813	44.5	0.0512	0.811
MgHZ-100	307.8	0.1737	0.729	8.1	0.0213	0.938
MgHZ-360	319.8	0.184	0.674	169.8	0.1048	0.112
MgHZ-360-a^b	-	-	-	166.04	0.1089	0.68
HZ-360^c	330.1	0.1877	0.715	-	-	-

^aSpecific surface area; ^bactive catalyst after 30-h testing; ^cparent HZSM-5 with Si/Al ratio of 360.

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