Production Of Cold And Hot Press Of Nigella Sativa L Oil And Meal Using Screw Press

Effects of physical parameters of a screw press machine on oil yield of N. sativa seeds were studied using a KOMET Screw Oil Expeller. Different nozzle size (6, 10, and 12 mm), extraction speed (21, 54, 65 and 98 rpm) and diameter of shaft screw (8 and 11 mm) pressed at 60 °C were applied in this st...

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Main Author: Silvia, Deli
Format: Thesis
Language:English
Published: 2011
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Online Access:http://eprints.usm.my/43259/1/DELI%20SILVIA.pdf
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spelling my-usm-ep.432592019-04-12T05:26:28Z Production Of Cold And Hot Press Of Nigella Sativa L Oil And Meal Using Screw Press 2011-11 Silvia, Deli T1-995 Technology(General) Effects of physical parameters of a screw press machine on oil yield of N. sativa seeds were studied using a KOMET Screw Oil Expeller. Different nozzle size (6, 10, and 12 mm), extraction speed (21, 54, 65 and 98 rpm) and diameter of shaft screw (8 and 11 mm) pressed at 60 °C were applied in this study. Highest percentage of oil yield recorded was at combination of shaft screw with diameter of 8 mm, rotational speed at 21 rpm and nozzle size of 6 mm. Oil yields were higher at 50 °C (cold press) (22.68 %) and lower at 100 °C (hot press) (15.21 %). Percentage meal yield of N. sativa seeds were lower at 50 °C (73.48 %) and higher at 100 °C (80.50 %). The oil and meal yield were significantly different (p<0.05) in different temperatures. 2011-11 Thesis http://eprints.usm.my/43259/ http://eprints.usm.my/43259/1/DELI%20SILVIA.pdf application/pdf en public masters Universiti Sains Malaysia Pusat Pengajian Teknologi Industri
institution Universiti Sains Malaysia
collection USM Institutional Repository
language English
topic T1-995 Technology(General)
spellingShingle T1-995 Technology(General)
Silvia, Deli
Production Of Cold And Hot Press Of Nigella Sativa L Oil And Meal Using Screw Press
description Effects of physical parameters of a screw press machine on oil yield of N. sativa seeds were studied using a KOMET Screw Oil Expeller. Different nozzle size (6, 10, and 12 mm), extraction speed (21, 54, 65 and 98 rpm) and diameter of shaft screw (8 and 11 mm) pressed at 60 °C were applied in this study. Highest percentage of oil yield recorded was at combination of shaft screw with diameter of 8 mm, rotational speed at 21 rpm and nozzle size of 6 mm. Oil yields were higher at 50 °C (cold press) (22.68 %) and lower at 100 °C (hot press) (15.21 %). Percentage meal yield of N. sativa seeds were lower at 50 °C (73.48 %) and higher at 100 °C (80.50 %). The oil and meal yield were significantly different (p<0.05) in different temperatures.
format Thesis
qualification_level Master's degree
author Silvia, Deli
author_facet Silvia, Deli
author_sort Silvia, Deli
title Production Of Cold And Hot Press Of Nigella Sativa L Oil And Meal Using Screw Press
title_short Production Of Cold And Hot Press Of Nigella Sativa L Oil And Meal Using Screw Press
title_full Production Of Cold And Hot Press Of Nigella Sativa L Oil And Meal Using Screw Press
title_fullStr Production Of Cold And Hot Press Of Nigella Sativa L Oil And Meal Using Screw Press
title_full_unstemmed Production Of Cold And Hot Press Of Nigella Sativa L Oil And Meal Using Screw Press
title_sort production of cold and hot press of nigella sativa l oil and meal using screw press
granting_institution Universiti Sains Malaysia
granting_department Pusat Pengajian Teknologi Industri
publishDate 2011
url http://eprints.usm.my/43259/1/DELI%20SILVIA.pdf
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