Catalytic Reforming of Iraqi Naphtha over Pt-Ti / HY Zeolite Catalyst
In the present work, zeolite Y has been synthesized successfully by sol-gel method.Zeolite was synthesized by crystallization of the final gel which consist from seeding and feed stock gels at 85 oC. HY zeolite was prepared by an ion exchange process with ammonium chloride solution and then loaded...
Main Authors: | , |
---|---|
Format: | Article |
Language: | English |
Published: |
University of Baghdad/College of Engineering
2016-09-01
|
Series: | Iraqi Journal of Chemical and Petroleum Engineering |
Subjects: | |
Online Access: | http://ijcpe.uobaghdad.edu.iq/index.php/ijcpe/article/view/212 |
_version_ | 1819123316569407488 |
---|---|
author | Nada S. Ahmedzeki Ban A. Al-Tabbakh |
author_facet | Nada S. Ahmedzeki Ban A. Al-Tabbakh |
author_sort | Nada S. Ahmedzeki |
collection | DOAJ |
description | In the present work, zeolite Y has been synthesized successfully by sol-gel method.Zeolite was synthesized by crystallization of the final gel which consist from seeding and feed stock gels at 85 oC. HY zeolite was prepared by an ion exchange process with ammonium chloride solution and then loaded with different percentages of platinum and titanium by the wet - impregnation method.
X-ray Diffraction (XRD), X-ray Florescence (XRF), Scanning Electron Microscopy (SEM), BET surface area and, Crushing strength were used to characterize the synthesized and prepared catalysts . Results showed high crystallinity 90% with silica to alumina ratio 5 for HY, high surface area of 600 m2/g and pore volume of 0.38 cm3/g.
The activity of the prepared zeolite was investigated using a pilot plant unit for the catalytic reforming of Iraqi heavy naphtha. All prepared catalysts were investigated at temperatures of 490,500 and 510oC ,pressure of 20 bar, H2 /HC ratio 3 and LHSV 1.4.hr-1.
Reformate was produced with 86 RON and 94% yield at 510ºC and 20 bar using 0.13 wt.% Pt - 0.75 wt.% Ti loaded on synthesized HY. |
first_indexed | 2024-12-22T07:06:25Z |
format | Article |
id | doaj.art-e5e997af4f2743dba286e01d9b30432d |
institution | Directory Open Access Journal |
issn | 1997-4884 2618-0707 |
language | English |
last_indexed | 2024-12-22T07:06:25Z |
publishDate | 2016-09-01 |
publisher | University of Baghdad/College of Engineering |
record_format | Article |
series | Iraqi Journal of Chemical and Petroleum Engineering |
spelling | doaj.art-e5e997af4f2743dba286e01d9b30432d2022-12-21T18:34:39ZengUniversity of Baghdad/College of EngineeringIraqi Journal of Chemical and Petroleum Engineering1997-48842618-07072016-09-01173Catalytic Reforming of Iraqi Naphtha over Pt-Ti / HY Zeolite CatalystNada S. AhmedzekiBan A. Al-TabbakhIn the present work, zeolite Y has been synthesized successfully by sol-gel method.Zeolite was synthesized by crystallization of the final gel which consist from seeding and feed stock gels at 85 oC. HY zeolite was prepared by an ion exchange process with ammonium chloride solution and then loaded with different percentages of platinum and titanium by the wet - impregnation method. X-ray Diffraction (XRD), X-ray Florescence (XRF), Scanning Electron Microscopy (SEM), BET surface area and, Crushing strength were used to characterize the synthesized and prepared catalysts . Results showed high crystallinity 90% with silica to alumina ratio 5 for HY, high surface area of 600 m2/g and pore volume of 0.38 cm3/g. The activity of the prepared zeolite was investigated using a pilot plant unit for the catalytic reforming of Iraqi heavy naphtha. All prepared catalysts were investigated at temperatures of 490,500 and 510oC ,pressure of 20 bar, H2 /HC ratio 3 and LHSV 1.4.hr-1. Reformate was produced with 86 RON and 94% yield at 510ºC and 20 bar using 0.13 wt.% Pt - 0.75 wt.% Ti loaded on synthesized HY.http://ijcpe.uobaghdad.edu.iq/index.php/ijcpe/article/view/212Zeolite Y, Sol-gel method., Naphtha catalytic reforming. |
spellingShingle | Nada S. Ahmedzeki Ban A. Al-Tabbakh Catalytic Reforming of Iraqi Naphtha over Pt-Ti / HY Zeolite Catalyst Iraqi Journal of Chemical and Petroleum Engineering Zeolite Y, Sol-gel method., Naphtha catalytic reforming. |
title | Catalytic Reforming of Iraqi Naphtha over Pt-Ti / HY Zeolite Catalyst |
title_full | Catalytic Reforming of Iraqi Naphtha over Pt-Ti / HY Zeolite Catalyst |
title_fullStr | Catalytic Reforming of Iraqi Naphtha over Pt-Ti / HY Zeolite Catalyst |
title_full_unstemmed | Catalytic Reforming of Iraqi Naphtha over Pt-Ti / HY Zeolite Catalyst |
title_short | Catalytic Reforming of Iraqi Naphtha over Pt-Ti / HY Zeolite Catalyst |
title_sort | catalytic reforming of iraqi naphtha over pt ti hy zeolite catalyst |
topic | Zeolite Y, Sol-gel method., Naphtha catalytic reforming. |
url | http://ijcpe.uobaghdad.edu.iq/index.php/ijcpe/article/view/212 |
work_keys_str_mv | AT nadasahmedzeki catalyticreformingofiraqinaphthaoverpttihyzeolitecatalyst AT banaaltabbakh catalyticreformingofiraqinaphthaoverpttihyzeolitecatalyst |