Catalytic Pyrolysis of Low Density Polyethylene Using Cetyltrimethyl Ammonium Encapsulated Monovacant Keggin Units C19H42N4H3(PW11O39) and ZSM-5
The effect of the catalysts on the pyrolysis of commercial low density polyethylene (LDPE) has been studied in a batch reactor. The thermal catalytic cracking of the LDPE has been done using cetyltrimethyl ammonium encapsulated monovacant keggin units (C19H42N)4H3(PW11O39), labeled as CTA-POM and co...
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Wiley
2016-01-01
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Series: | Journal of Chemistry |
Online Access: | http://dx.doi.org/10.1155/2016/2857162 |
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author | Madeeha Batool Asma Tufail Shah Muhammad Imran Din Baoshan Li |
author_facet | Madeeha Batool Asma Tufail Shah Muhammad Imran Din Baoshan Li |
author_sort | Madeeha Batool |
collection | DOAJ |
description | The effect of the catalysts on the pyrolysis of commercial low density polyethylene (LDPE) has been studied in a batch reactor. The thermal catalytic cracking of the LDPE has been done using cetyltrimethyl ammonium encapsulated monovacant keggin units (C19H42N)4H3(PW11O39), labeled as CTA-POM and compared with the ZSM-5 catalyst. GC-MS results showed that catalytic cracking of LDPE beads generated oilier fraction over CTA-POM as compared to ZSM-5. Thus, the use of CTA-POM is more significant because it yields more useful fraction. It was also found that the temperature required for the thermal degradation of LDPE was lower when CTA-POM was used as a catalyst while high temperature was required for degradation over ZSM-5 catalyst. Better activity of CTA-POM was due to hydrophobic nature of CTA moiety which helps in catalyst mobility and increases its interaction with hydrocarbons. |
format | Article |
id | doaj-art-4893d3da21054ba4924c0d3e503c01d7 |
institution | Kabale University |
issn | 2090-9063 2090-9071 |
language | English |
publishDate | 2016-01-01 |
publisher | Wiley |
record_format | Article |
series | Journal of Chemistry |
spelling | doaj-art-4893d3da21054ba4924c0d3e503c01d72025-02-03T01:22:23ZengWileyJournal of Chemistry2090-90632090-90712016-01-01201610.1155/2016/28571622857162Catalytic Pyrolysis of Low Density Polyethylene Using Cetyltrimethyl Ammonium Encapsulated Monovacant Keggin Units C19H42N4H3(PW11O39) and ZSM-5Madeeha Batool0Asma Tufail Shah1Muhammad Imran Din2Baoshan Li3Institute of Chemistry, University of the Punjab, Lahore 54590, PakistanInterdisciplinary Research Centre in Biomedical Materials, COMSATS Institute of Information Technology, Lahore 54600, PakistanInstitute of Chemistry, University of the Punjab, Lahore 54590, PakistanState Key Laboratory of Chemical Resource Engineering, Beijing University of Chemical Technology, Beijing 100029, ChinaThe effect of the catalysts on the pyrolysis of commercial low density polyethylene (LDPE) has been studied in a batch reactor. The thermal catalytic cracking of the LDPE has been done using cetyltrimethyl ammonium encapsulated monovacant keggin units (C19H42N)4H3(PW11O39), labeled as CTA-POM and compared with the ZSM-5 catalyst. GC-MS results showed that catalytic cracking of LDPE beads generated oilier fraction over CTA-POM as compared to ZSM-5. Thus, the use of CTA-POM is more significant because it yields more useful fraction. It was also found that the temperature required for the thermal degradation of LDPE was lower when CTA-POM was used as a catalyst while high temperature was required for degradation over ZSM-5 catalyst. Better activity of CTA-POM was due to hydrophobic nature of CTA moiety which helps in catalyst mobility and increases its interaction with hydrocarbons.http://dx.doi.org/10.1155/2016/2857162 |
spellingShingle | Madeeha Batool Asma Tufail Shah Muhammad Imran Din Baoshan Li Catalytic Pyrolysis of Low Density Polyethylene Using Cetyltrimethyl Ammonium Encapsulated Monovacant Keggin Units C19H42N4H3(PW11O39) and ZSM-5 Journal of Chemistry |
title | Catalytic Pyrolysis of Low Density Polyethylene Using Cetyltrimethyl Ammonium Encapsulated Monovacant Keggin Units C19H42N4H3(PW11O39) and ZSM-5 |
title_full | Catalytic Pyrolysis of Low Density Polyethylene Using Cetyltrimethyl Ammonium Encapsulated Monovacant Keggin Units C19H42N4H3(PW11O39) and ZSM-5 |
title_fullStr | Catalytic Pyrolysis of Low Density Polyethylene Using Cetyltrimethyl Ammonium Encapsulated Monovacant Keggin Units C19H42N4H3(PW11O39) and ZSM-5 |
title_full_unstemmed | Catalytic Pyrolysis of Low Density Polyethylene Using Cetyltrimethyl Ammonium Encapsulated Monovacant Keggin Units C19H42N4H3(PW11O39) and ZSM-5 |
title_short | Catalytic Pyrolysis of Low Density Polyethylene Using Cetyltrimethyl Ammonium Encapsulated Monovacant Keggin Units C19H42N4H3(PW11O39) and ZSM-5 |
title_sort | catalytic pyrolysis of low density polyethylene using cetyltrimethyl ammonium encapsulated monovacant keggin units c19h42n4h3 pw11o39 and zsm 5 |
url | http://dx.doi.org/10.1155/2016/2857162 |
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