Results 41 to 50 of about 20,408 (116)

Electric Discharge Machining of AZ91 Magnesium Hybrid Composites under Different Dielectric Mediums

open access: yesAdvances in Materials Science and Engineering, 2022
In this work, an attempt was made to machine the AZ91/5B4C/5Gr hybrid composites in a castor oil electric discharge medium with an objective of attaining green environment.
T. Prakash   +3 more
doaj   +1 more source

Contact Allergy to Castor Oil, but Not to Castor Wax

open access: yesCosmetics, 2017
Ricinus communis (castor) seed oil (CAS 8001-79-4), a vegetable oil extracted from the seeds of Ricinus communis, is widely used in cosmetics and pharmaceuticals, and may be a cause of allergic contact dermatitis from these products.
Michel Verheyden   +3 more
doaj   +1 more source

Effect of Environmental Factors on Physicochemical Properties of Castor Oil (Ricinus communis L.)

open access: yesJournal of Medicinal Plants, 2011
Background: Castor bean (Ricinus communis L.) is one of the most important medicinal plants that used in pharmaceutical, cosmetics and hygienic industries in most of developed countries.
A Alirezalu   +3 more
doaj  

Extraction of castor oil for (medical use)

open access: yesAl-Mustansiriyah Journal of Pharmaceutical Sciences, 2009
Extraction of castor oil for medical uses by cold press of castor beans at 38˚C with applied pressure 140 bars & pressing time of 70min., the maximum efficiency was found to be 80%.
Ayad M.R. Raauf   +2 more
doaj   +1 more source

Evaluation of the performance of a castor-oil based formulation in limiting pesticide residues in strawberry crops

open access: yesQuímica Nova, 2012
A study was made to evaluate the effect of a castor oil-based detergent on strawberry crops treated with different classes of pesticides, namely deltamethrin, folpet, tebuconazole, abamectin and mancozeb, in a controlled environment.
Mário Sérgio Galhiane   +7 more
doaj   +1 more source

Study on the tribological and rheological properties of magnetorheological fluids based on different base oils

open access: yesMaterials Research Express
Base oil has great influence on the tribological and rheological properties of magnetorheological fluid. In this paper, four types of magnetorheological fluid are prepared respectively by silicone oil, mineral oil, synthetic oil (PAO) and castor oil, and
Long Yu, Fei Chen, Hao-Peng Li
doaj   +1 more source

Biodiesel Production from Castor Oil

open access: yesAl-Khawarizmi Engineering Journal
Biodiesel is becoming one of the most attractive alternative biofuels for petroleum-based diesel fuels. The castor plant is one of the abundant non-edible oils found in many countries.
Nadya Hussin AL Sbani   +5 more
doaj   +1 more source

Modified Castor Oil as an Epoxy Resin Curing Agent

open access: yesE-Journal of Chemistry, 2004
A castor oil, an agricultural product, is an unsaturated material. Hence the castor oil is brominated by bromine liquid. The brominated castor oil (BCO) was then reacted with excess of aliphatic diamines viz; ethylene diamine, 1,3-propane diamine and 1,6-
B. P. Patel, H. S. Patel, S. R. Patel
doaj   +1 more source

THE EFFECT OF CASTOR OIL ON INITIATING LABOR IN 40-42 WEEKS PREGNANCY

open access: yesMajallah-i Dānishgāh-i ̒Ulūm-i Pizishkī-i Bābul, 2007
BACKGROUND AND OBJECTIVE: At present, there are different methods of induction (mechanical, surgical and pharmaceutical) to prevent prolonged pregnancy. Each one of these methods has several maternal and fetal complications.
S Pirdadeh Beiranvand   +3 more
doaj  

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  

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