The utilization of discarded oil from potato chip factories in toilet soap making

Palm oil that was discarded as waste from chip factories after the frying of potatoes was used for the production of toilet soap. The discarded oil was purified with a brine solution and bleached with H2O2 . Purified bleached discarded palm oil (P.B.D.P.O.) was mixed with two materials commonly used...

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Main Author: Adel Y. Girgis
Format: Article
Language:English
Published: Consejo Superior de Investigaciones Científicas 2004-09-01
Series:Grasas y Aceites
Subjects:
Online Access:http://grasasyaceites.revistas.csic.es/index.php/grasasyaceites/article/view/175
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author Adel Y. Girgis
author_facet Adel Y. Girgis
author_sort Adel Y. Girgis
collection DOAJ
description Palm oil that was discarded as waste from chip factories after the frying of potatoes was used for the production of toilet soap. The discarded oil was purified with a brine solution and bleached with H2O2 . Purified bleached discarded palm oil (P.B.D.P.O.) was mixed with two materials commonly used in toilet soap manufacturing, i.e., inedible tallow (I.T.) and palm kernel oil (P.K.O.) at different ratios for the preparation of toilet soap. The data revealed that using P.B.D.P.O. up to 30 % as a substitute for I.T. produced fine toilet soaps from the view point of; hard consistency, soft surface, good hand lather preference and medium erosion from hand washing. The soap samples containing more than 30 % P.B.D.P.O. as a substitute for I. T. gave bad quality. After the storage of soap samples for 6 months at room temperature, significant improvements in the physical properties of the soap samples at different ratios were found. It could be recommended that discarded palm oil from chip frying factories can be used after purification and bleaching in place of inedible tallow up to 30 % to produce a fine toilet soap.
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spelling doaj.art-a562565c70dd41cf85eb07ec07f7decf2022-12-21T19:03:57ZengConsejo Superior de Investigaciones CientíficasGrasas y Aceites0017-34951988-42142004-09-0155326427210.3989/gya.2004.v55.i3.175173The utilization of discarded oil from potato chip factories in toilet soap makingAdel Y. Girgis0Oils and Fats Res. Dept., Food Tech. Res. Institute, Agriculture Res. CenterPalm oil that was discarded as waste from chip factories after the frying of potatoes was used for the production of toilet soap. The discarded oil was purified with a brine solution and bleached with H2O2 . Purified bleached discarded palm oil (P.B.D.P.O.) was mixed with two materials commonly used in toilet soap manufacturing, i.e., inedible tallow (I.T.) and palm kernel oil (P.K.O.) at different ratios for the preparation of toilet soap. The data revealed that using P.B.D.P.O. up to 30 % as a substitute for I.T. produced fine toilet soaps from the view point of; hard consistency, soft surface, good hand lather preference and medium erosion from hand washing. The soap samples containing more than 30 % P.B.D.P.O. as a substitute for I. T. gave bad quality. After the storage of soap samples for 6 months at room temperature, significant improvements in the physical properties of the soap samples at different ratios were found. It could be recommended that discarded palm oil from chip frying factories can be used after purification and bleaching in place of inedible tallow up to 30 % to produce a fine toilet soap.http://grasasyaceites.revistas.csic.es/index.php/grasasyaceites/article/view/175discarded palm oilinedible tallowpalm kernel oiltoilet soap manufacture
spellingShingle Adel Y. Girgis
The utilization of discarded oil from potato chip factories in toilet soap making
Grasas y Aceites
discarded palm oil
inedible tallow
palm kernel oil
toilet soap manufacture
title The utilization of discarded oil from potato chip factories in toilet soap making
title_full The utilization of discarded oil from potato chip factories in toilet soap making
title_fullStr The utilization of discarded oil from potato chip factories in toilet soap making
title_full_unstemmed The utilization of discarded oil from potato chip factories in toilet soap making
title_short The utilization of discarded oil from potato chip factories in toilet soap making
title_sort utilization of discarded oil from potato chip factories in toilet soap making
topic discarded palm oil
inedible tallow
palm kernel oil
toilet soap manufacture
url http://grasasyaceites.revistas.csic.es/index.php/grasasyaceites/article/view/175
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