Results 21 to 30 of about 1,245,947 (307)

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

PRODUCTION AND CHARACTERIZATION OF BIODIESEL FROM CASTOR SEED OIL USING COCOA POD ASH AS A CATALYST [PDF]

open access: yes, 2022
A major problem retarding the commercialization of biodiesel is the derivation of catalysts and feedstock from high-cost materials. Hence, in order to mitigate such challenge, the following objective is being put forward: to extract and characterize ...
Oladimeji, Olaluwoye   +2 more
core   +1 more source

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

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

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

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

Control of coffee berry borer, Hypothenemus hampei (Ferrari) (Coleoptera: Curculionidae: Scolytinae) with botanical insecticides and mineral oils

open access: yesActa Scientiarum. Agronomy, 2016
The objective of this study was to evaluate botanical oils, mineral oils and an insecticide that contained azadirachtin (ICA) for the control of Hypothenemus hampei, in addition to the effects of residual castor oil. We evaluated the effectiveness of the
Flávio Neves Celestino   +5 more
doaj   +1 more source

DIHYDROXYSTEARIC ACID IN CASTOR OIL [PDF]

open access: yesBulletin of the Chemical Society of Japan, 1936
Abstract A dihydroxystearic acid, which is contained as a minor component in the fatty acids of castor oil, has been separated and proved to be identical with d-9,10-dihydroxystearie acid.
Yoshiyuki TOYAMA, Tokuzo ISHIKAWA
openaire   +2 more sources

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

Calming height requirements for oil shale particles

open access: yes, 2022
Technical memorandum no. 67-34.The primary object of the Anvil Points Oil Shale Research Center Technical memorandum is to advise authorized personnel employed by the Participating Parties (1) that various activities are in progress or that certain ...

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