Extraction of essential oils from jasmine flower using supercritical co2 co-solvent extraction

Pure essential oils are derived from various part of the plant. These essential oils have a very high commercial value due to its properties. They are widely used in the various fields of industries, such as perfumery industries and pharmaceuticals. Conventional technique to extracts this oil such a...

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Main Author: Norulshahida, Che Din
Format: Undergraduates Project Papers
Language:English
Published: 2006
Subjects:
Online Access:http://umpir.ump.edu.my/id/eprint/580/1/Norulshahida_Binti_Che_Din.pdf
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author Norulshahida, Che Din
author_facet Norulshahida, Che Din
author_sort Norulshahida, Che Din
collection UMP
description Pure essential oils are derived from various part of the plant. These essential oils have a very high commercial value due to its properties. They are widely used in the various fields of industries, such as perfumery industries and pharmaceuticals. Conventional technique to extracts this oil such as steam distillation is unsuitable since it induce thermal degradation of compounds in the oils. It is for this reason that the extraction of essential oils using supercritical fluid extraction method is said to be the most effective method. It also can avoid contamination of the oil. This extraction technique employed carbon dioxide (CO2) as solvent due to CO2 is stateless, odorless, non-toxic and chemical inertness and would not contaminate the environment and products. Thus, the material residues can be used without pretreatment. Beside that, the low critical properties make CO2 the most preferable solvent in this technique. The used of co-solvent also affect the extraction of these essential oils because it could modify the CO2 selectivity towards the fragrances compound. This can in turn produce higher quantity of products. For this purpose, two co-solvent had been employed, viz. ethanol and methanol.
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spelling UMPir5802021-06-03T05:29:05Z http://umpir.ump.edu.my/id/eprint/580/ Extraction of essential oils from jasmine flower using supercritical co2 co-solvent extraction Norulshahida, Che Din TP Chemical technology Pure essential oils are derived from various part of the plant. These essential oils have a very high commercial value due to its properties. They are widely used in the various fields of industries, such as perfumery industries and pharmaceuticals. Conventional technique to extracts this oil such as steam distillation is unsuitable since it induce thermal degradation of compounds in the oils. It is for this reason that the extraction of essential oils using supercritical fluid extraction method is said to be the most effective method. It also can avoid contamination of the oil. This extraction technique employed carbon dioxide (CO2) as solvent due to CO2 is stateless, odorless, non-toxic and chemical inertness and would not contaminate the environment and products. Thus, the material residues can be used without pretreatment. Beside that, the low critical properties make CO2 the most preferable solvent in this technique. The used of co-solvent also affect the extraction of these essential oils because it could modify the CO2 selectivity towards the fragrances compound. This can in turn produce higher quantity of products. For this purpose, two co-solvent had been employed, viz. ethanol and methanol. 2006-11 Undergraduates Project Papers NonPeerReviewed application/pdf en http://umpir.ump.edu.my/id/eprint/580/1/Norulshahida_Binti_Che_Din.pdf Norulshahida, Che Din (2006) Extraction of essential oils from jasmine flower using supercritical co2 co-solvent extraction. Faculty of Chemical & Natural Resources Engineering, Universiti Malaysia Pahang.
spellingShingle TP Chemical technology
Norulshahida, Che Din
Extraction of essential oils from jasmine flower using supercritical co2 co-solvent extraction
title Extraction of essential oils from jasmine flower using supercritical co2 co-solvent extraction
title_full Extraction of essential oils from jasmine flower using supercritical co2 co-solvent extraction
title_fullStr Extraction of essential oils from jasmine flower using supercritical co2 co-solvent extraction
title_full_unstemmed Extraction of essential oils from jasmine flower using supercritical co2 co-solvent extraction
title_short Extraction of essential oils from jasmine flower using supercritical co2 co-solvent extraction
title_sort extraction of essential oils from jasmine flower using supercritical co2 co solvent extraction
topic TP Chemical technology
url http://umpir.ump.edu.my/id/eprint/580/1/Norulshahida_Binti_Che_Din.pdf
work_keys_str_mv AT norulshahidachedin extractionofessentialoilsfromjasmineflowerusingsupercriticalco2cosolventextraction