Results 21 to 30 of about 80,839 (304)

Production of Biodiesel from Waste Cooking Oil and Castor Oil Blends

open access: yesChemical Engineering Transactions, 2017
At present the production of biodiesel from castor oil (Ricinus communis L) has been restricted due to the high cost of vegetable oil. An alternative to reduce production costs is the blend of castor oil and waste cooking oil.
D. Rodriguez   +2 more
doaj   +1 more source

Síntesis y Caracterización de Espumas Flexibles de Poliuretano Obtenidas a partir de Aceite de Castor Maleneizado [PDF]

open access: yes, 2009
En este trabajo se realiza la síntesis de espumas flexibles de poliuretano empleando un diseño experimental Taguchi, utilizando aceite de castor con y sin maleinización, se estudia la cinética de la reacción de esterificación del aceite por ...
Estenoz, Diana Alejandra   +2 more
core   +2 more sources

Pengaruh Pemlastis Nabati Terhadap Sifat Elastomer Termoplastik Berbasis Campuran Karet Alam/poli Propilena [PDF]

open access: yes, 2015
Vegetable plasticizer is a plasticizer that is derived from renewable raw materials, that are used as an alternative to petroleum-based plasticizer. The purpose of this research was to compare the effect of the vegetable and plasticizer with petroleum ...
Nurhajati, D. W. (Dwi)   +2 more
core   +2 more sources

Analisis Emisi GRK dan Konversi Energi pada Produksi Minyak Jarak (Ricinus communis L.) dengan Metode Life Cycle Assessment (LCA)

open access: yesJournal of Natural Resources and Environmental Management, 2019
Castor oil (Ricinus communis L.) is a renewable, multifunction vegetable oil, used in wide range of chemical industry feedstock. Nowadays, a product derived from castor has able to replace petroleum-based chemical feedstock.
Medy Ramdhani   +2 more
doaj   +1 more source

From seeds to bioenergy: a conversion path for the valorization of castor and jatropha sedes

open access: yesGrasas y Aceites, 2022
The world’s energy matrix can be diversified with biodiesel from castor and jatropha oil. Hence, the objective of this study was to assess a conversion path for the valorization of castor and jatropha seeds.
D.G. Montes-Núñez   +7 more
doaj   +1 more source

Experimental and empirical study of diesel and castor biodiesel blending effect, on kinematic viscosity, density and calorific value

open access: yesEgyptian Journal of Petroleum, 2016
This study aimed to investigate the fuel properties like density, viscosity and calorific value of trans-esterified methyl ester using castor biodiesel and their blends with No. 2 diesel.
A. Amin   +4 more
doaj   +1 more source

Pengaruh Konsentrasi Oksidator pada Proses Hidroksilasi Minyak Jarak (Castor Oil) Dengan atau Tanpa Proteksi Gugus Hidroksi

open access: yesJournal of Mathematical and Fundamental Sciences, 2013
Oil is derived from the bean of castor plant ricinus communis l., belonging to euphorbiaceae family. Oil rendement per gram of castor bean is 45 "“ 48 % with hight pure product and better than standard resulted by The Association of Official Analytical ...
Marlina Marlina   +3 more
doaj   +1 more source

Vegetable oil hybrid films cross-linked at the air-water interface: formation kinetics and physical characterization

open access: yes, 2017
Vegetable oil based hybrid films were developed thanks to a novel solvent- and heating- free method at the air-water interface using silylated castor oil cross-linked via a sol-gel reaction.
Aubert-Pouessel, Anne   +9 more
core   +2 more sources

Dark memories in the provincial words of Ingmar Bergman's Fanny and Alexander and Federico Fellini's Amarcord [PDF]

open access: yes, 2013
Dark memories in the provincial words of Ingmar Bergman's Fanny and Alexander and Federico Fellini's AmarcordThis article about Federico Fellini’s Amarcord (1973) and Ingmar Bergman’s Fanny and Alexander (1982) concerns one aspect of the directors ...
Marklund, Anders
core   +2 more sources

Propriétés et utilisation de l’huile de ricin

open access: yesOléagineux, Corps gras, Lipides, 2012
Castor and its derived oil, the so-called ‘‘castor oil’’, are known from the ancient times, when the oil was used for cosmectics, or as a laxative, or as a fuel in lamps.
Dumeignil Franck
doaj   +1 more source

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