Synthesis and characterization of mesoporous SAPO-11 by using carbon particles

Jun Liang*, Fuping Wang

*Corresponding author for this work

Research output: Chapter in Book/Report/Conference proceedingConference contributionpeer-review

4 Citations (Scopus)

Abstract

Mesoporous SAPO-11 was synthesized hydrothermally by using carbon black and di-n-propylamime (DPA) as templates for the expected mesopores and micropores respectively. The samples were characterized with XRD, nitrogen physisorption, SEM and NH3-TPD techniques. The mesopore volumes of mesoporous SAPO-11 are in range of 0.037-0.052 cm3/g. The same amounts of the acid sites according to NH3-TPD results in both mesoporous and conventional SAPO-11 products indicate that the carbon black involved in the synthesis doesn't affect the crystallization efficiency of SAPO-11. The mesoporous SAPO-11 samples exhibit higher activity compared with conventional ones, especially under low reaction temperature. The enhanced activity can be attributed to the introduction of the mesopores in the zeolite crystals, which decreases the intracrystalline mass transfer limitations.

Original languageEnglish
Title of host publicationEmerging Focus on Advanced Materials
Pages1576-1579
Number of pages4
DOIs
Publication statusPublished - 2011
Externally publishedYes
Event1st International Congress on Advanced Materials 2011, AM2011 - Jinan, China
Duration: 13 May 201116 May 2011

Publication series

NameAdvanced Materials Research
Volume306-307
ISSN (Print)1022-6680

Conference

Conference1st International Congress on Advanced Materials 2011, AM2011
Country/TerritoryChina
CityJinan
Period13/05/1116/05/11

Keywords

  • Carbon Black
  • Mesoporous Zeolite
  • SAPO-11
  • Synthesis
  • Template

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