Tuned acidic properties of hmor@kcc-1 for enhanced n-hexane isomerization
Fibrous silica encapsulated mordenite zeolite (HMOR@KCC-1) was prepared by using microemulsion system coupled with zeolite crystal-seed crystallization technique. While the activity of the catalysts were tested for n-hexane isomerization in a microcatalytic pulse reactor. XRD analysis shows reductio...
Main Authors: | , , , , , , |
---|---|
Format: | Conference or Workshop Item |
Language: | English |
Published: |
2018
|
Subjects: | |
Online Access: | http://umpir.ump.edu.my/id/eprint/23891/1/33.%20Tuned%20acidic%20properties%20of%20hmor%40kcc-1%20for%20enhanced.pdf |
_version_ | 1825812522892001280 |
---|---|
author | M., Ibrahim A. A., Jalil S., Triwahyono M. Y., S. Hamid Y., Gambo A. A., Abdulrasheed Herma Dina, Setiabudi |
author_facet | M., Ibrahim A. A., Jalil S., Triwahyono M. Y., S. Hamid Y., Gambo A. A., Abdulrasheed Herma Dina, Setiabudi |
author_sort | M., Ibrahim |
collection | UMP |
description | Fibrous silica encapsulated mordenite zeolite (HMOR@KCC-1) was prepared by using microemulsion system coupled with zeolite crystal-seed crystallization technique. While the activity of the catalysts were tested for n-hexane isomerization in a microcatalytic pulse reactor. XRD analysis shows reduction of modernite crystallinity phase due to silica encapsulation. IR studies of pyridine adsorption gave the concentration of both Brönsted acid sites (BAS) and Lewis acid sites (LAS). 2,6- Lutidine as probe molecule showed that Pt/HMOR contains strong Brönsted acid sites while Pt/HMOR@KCC-1 contains medium strength Brönsted acid sites. The relatively mild acid sites and improved acid sites accessibility introduced by the fibrous silica morphology enhanced the catalytic yield of Pt/HMOR@KCC-1 by 22% compared to Pt/HMOR in isomerization of n-hexane. |
first_indexed | 2024-03-06T12:30:26Z |
format | Conference or Workshop Item |
id | UMPir23891 |
institution | Universiti Malaysia Pahang |
language | English |
last_indexed | 2024-03-06T12:30:26Z |
publishDate | 2018 |
record_format | dspace |
spelling | UMPir238912019-01-22T06:56:56Z http://umpir.ump.edu.my/id/eprint/23891/ Tuned acidic properties of hmor@kcc-1 for enhanced n-hexane isomerization M., Ibrahim A. A., Jalil S., Triwahyono M. Y., S. Hamid Y., Gambo A. A., Abdulrasheed Herma Dina, Setiabudi TP Chemical technology Fibrous silica encapsulated mordenite zeolite (HMOR@KCC-1) was prepared by using microemulsion system coupled with zeolite crystal-seed crystallization technique. While the activity of the catalysts were tested for n-hexane isomerization in a microcatalytic pulse reactor. XRD analysis shows reduction of modernite crystallinity phase due to silica encapsulation. IR studies of pyridine adsorption gave the concentration of both Brönsted acid sites (BAS) and Lewis acid sites (LAS). 2,6- Lutidine as probe molecule showed that Pt/HMOR contains strong Brönsted acid sites while Pt/HMOR@KCC-1 contains medium strength Brönsted acid sites. The relatively mild acid sites and improved acid sites accessibility introduced by the fibrous silica morphology enhanced the catalytic yield of Pt/HMOR@KCC-1 by 22% compared to Pt/HMOR in isomerization of n-hexane. 2018-08 Conference or Workshop Item PeerReviewed pdf en http://umpir.ump.edu.my/id/eprint/23891/1/33.%20Tuned%20acidic%20properties%20of%20hmor%40kcc-1%20for%20enhanced.pdf M., Ibrahim and A. A., Jalil and S., Triwahyono and M. Y., S. Hamid and Y., Gambo and A. A., Abdulrasheed and Herma Dina, Setiabudi (2018) Tuned acidic properties of hmor@kcc-1 for enhanced n-hexane isomerization. In: 4th International Conference Of Chemical Engineering And Industrial Biotechnology (ICCEIB 2018) , 1-2 Aug 2018 , Seri Pacific Hotel, Kuala Lumpur. pp. 302-304.. (Published) |
spellingShingle | TP Chemical technology M., Ibrahim A. A., Jalil S., Triwahyono M. Y., S. Hamid Y., Gambo A. A., Abdulrasheed Herma Dina, Setiabudi Tuned acidic properties of hmor@kcc-1 for enhanced n-hexane isomerization |
title | Tuned acidic properties of hmor@kcc-1 for enhanced n-hexane isomerization |
title_full | Tuned acidic properties of hmor@kcc-1 for enhanced n-hexane isomerization |
title_fullStr | Tuned acidic properties of hmor@kcc-1 for enhanced n-hexane isomerization |
title_full_unstemmed | Tuned acidic properties of hmor@kcc-1 for enhanced n-hexane isomerization |
title_short | Tuned acidic properties of hmor@kcc-1 for enhanced n-hexane isomerization |
title_sort | tuned acidic properties of hmor kcc 1 for enhanced n hexane isomerization |
topic | TP Chemical technology |
url | http://umpir.ump.edu.my/id/eprint/23891/1/33.%20Tuned%20acidic%20properties%20of%20hmor%40kcc-1%20for%20enhanced.pdf |
work_keys_str_mv | AT mibrahim tunedacidicpropertiesofhmorkcc1forenhancednhexaneisomerization AT aajalil tunedacidicpropertiesofhmorkcc1forenhancednhexaneisomerization AT striwahyono tunedacidicpropertiesofhmorkcc1forenhancednhexaneisomerization AT myshamid tunedacidicpropertiesofhmorkcc1forenhancednhexaneisomerization AT ygambo tunedacidicpropertiesofhmorkcc1forenhancednhexaneisomerization AT aaabdulrasheed tunedacidicpropertiesofhmorkcc1forenhancednhexaneisomerization AT hermadinasetiabudi tunedacidicpropertiesofhmorkcc1forenhancednhexaneisomerization |