Catalytic properties of nano-sized ZSM-5 aggregates
IR@IIP: CSIR-Indian Institute of Petroleum, Dehradun
View Archive InfoField | Value | |
Creator |
Viswanadham, N
Kamble, Raviraj Singh, Madhulika Kumar, Manoj Dhar, G. Murali |
|
Date |
2010-07-30T05:59:15Z
2010-07-30T05:59:15Z 2010-07-30T05:59:15Z |
|
Identifier |
Catalysis Today 141 (2009) 182-186
http://hdl.handle.net/123456789/728 |
|
Description |
Nano-ZSM-5 (NZ) with well-defined porosity was synthesized by organic silica method. The material
exhibited more than a twofold increase in pore volume when compared to the normal ZSM-5 (HZ).The
increase in pore volume is observed in the entire range of the pores with diameter from 5Ato 1500 A.The
order of increase in volume is macropores (>500 A) > micropores (up to 20 A) > mesopores (20-500 A).
Although macropore and mesopore formation is responsible for the major increase in the pore volume,
significant increase in zeolitic pore volume was also observed in NZ. Both the ZSM-5 materials were
.~ tested for esterification of cyclohexanol with acetic acid under autogeneous pressure conditions where
NZ showed better activity (69% conversion).
|
|
Language |
en_US
|
|
Subject |
ZSM-5
Mesoporosity Micropore volume t-Plot and adsorption isotherms |
|
Title |
Catalytic properties of nano-sized ZSM-5 aggregates
|
|
Type |
Article
|
|