Results 31 to 40 of about 22,557 (161)

Thermal degradation and spectroscopy characterizations of TPS/PBAT blends irradiated by Cobalt-60 source

open access: yesBrazilian Journal of Radiation Sciences, 2022
This study aimed to prepare blends of natural polymers of TPS with PBAT by reactive extrusion with irradiation process, using the plasticizers (castor oil and glycerol) to evaluate the thermal and chemical properties.
Dione Pereira de Castro   +1 more
doaj   +1 more source

Possible acaricidal activity of Jatropha curcas and Ricinus communis seed oils on Tetranychus urticae [PDF]

open access: yesAcarines: Journal of the Egyptian Society of Acarology, 2017
Field evaluation for the acaricidal activity of jatropha (Jatropha curcas L.) and castor bean oils (Ricinus communis L.) against the nymphs and adults of the two-spotted spider mite, Tetranychus urticae on Alcea rosea L.
Manal Ismail, Safaa Ghorab
doaj   +1 more source

Roles of Eco-Friendly Non-Edible Vegetable Oils in Drilling Inconel 718 through Minimum Quantity Lubrication

open access: yesLubricants, 2022
Metal cutting fluids (MCFs) have played a principal role as coolants and lubricants in the machining industry. However, the wide use of mineral-based oil MCFs has contributed to an adverse effect on humans and the environment.
Nur Syahilia Syahira Safie   +5 more
doaj   +1 more source

Alternatif Pembuatan Biodiesel Melalui Transesterifikasi Minyak Castor (Ricinus communis) Menggunakan Katalis Campuran Cangkang Telur Ayam dan Kaolin

open access: yesJurnal Kimia Valensi, 2017
Biodiesel was produced by transesterification of castor oil (Ricinus communis) using a catalyst of CaO and kaolin (CaO / kaolin) had been performed. CaO was obtained from the calcination of eggshell.
Soni Setiadji   +4 more
doaj   +1 more source

Oil Content and Fatty Acid Composition in Castor Bean Naturalized Accessions under Mediterranean Conditions in Chile

open access: yesAgronomy, 2020
Castor bean is found in Chile between the Arica and Parinacota and Maule regions and is one the most important industrial crops worldwide because of the presence of ricinoleic acid in its oil. However, there is little information about it in our country.
Celián Román-Figueroa   +3 more
doaj   +1 more source

Biocompatibility and osteogenesis of the castor bean polymer doped with silica (SiO2) or barium titanate (BaTiO3) nanoparticles [PDF]

open access: yesActa Cirúrgica Brasileira, 2015
PURPOSE:To evaluate the biocompatibility and osteogenesis of castor oil polymer doped with SiO2 or BaTiO3 nanoparticles.METHODS: Twenty four male rats Wistar were submitted to bone defect filled with castor oil polymer.
Renato Silva Nacer   +6 more
doaj   +2 more sources

CASTOR-OIL IN THE TREATMENT OF NEURALGIA. [PDF]

open access: yesJournal of the American Medical Association, 1900
Three years ago, Dr. A. J. Ochsner, of this city, called my attention to the value of castor-oil in the treatment of neuralgia, particularly of the fifth nerve. He stated that he had seen this substance recommended in a German medical journal, but was not able to give the reference.
openaire   +1 more source

Castor oil biodiesel production and optimization

open access: yesEgyptian Journal of Petroleum, 2018
Biodiesel is evolving to be one of the most employed biofuels for partial replacement of petroleum based diesel fuel, especially in recent years. The most widely used feedstocks for biodiesel production are vegetable oils.
S.T. Keera, S.M. El Sabagh, A.R. Taman
doaj   +1 more source

Biodiesel Production from Castor Oil and Its Application in Diesel Engine

open access: yesASEAN Journal on Science and Technology for Development, 2014
In this study, the optimum biodiesel conversion from crude castor oil to castor biodiesel (CB) through transesterification method was investigated. The base catalyzed transesterification under different reactant proportion such as the molar ratio of ...
S Ismail, S. A Abu, R Rezaur, H Sinin
doaj   +1 more source

The Effect of Using Castor Oil on the Pollutants Emission in a Continuous Combustion Chamber

open access: yesمجلة النهرين للعلوم الهندسية, 2017
This study investigates the effect of Castor oil on the pollutants emissions in the continuous combustion chamber. The bio-blend fuels used are mixtures of Castor oil with two types of hydrocarbon fuels (gas oil and kerosene).
Abdul Sattar J. M. Hasan   +2 more
doaj  

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