Highly efficient Ag-modified copper phyllosilicate nanotube: Preparation by co-ammonia evaporation hydrothermal method and application in the selective hydrogenation of carbonate

Huabo Li, Yuanyuan Cui, Yixin Liu, Lu Zhang, Quan Zhang, Juhua Zhang, Wei-Lin Dai

Table 2 Physicochemical parameters of the Ag modified CuPs catalysts.

Catalyst	^aM loading (%)		S_BET (m²/g)	V_p (cm³/g)	d_p (nm)	^b d_Cu (nm)	^cD_Cu (%)	^c S_Cu⁰ (m²/g_cat)	^d TOF (h^-1)
Catalyst	Cu	Ag	S_BET (m²/g)	V_p (cm³/g)	d_p (nm)	^b d_Cu (nm)	^cD_Cu (%)	^c S_Cu⁰ (m²/g_cat)	^d TOF (h^-1)
CuPs	33.5	-	497	1.05	6.6	6.2	27.8	60.5	9.1
CuPs Ag-copre	35.1	1.6	511	1.21	7.0	7.5	33.1	75.6	12.7
CuPs Ag-post	31.9	2.5	408	0.53	4.2	9.3	26.1	54.3	11.3
Ag/SiO₂	-	1.9	137	0.45	10.3	7.7	-	-	-