Oil & Gas Research
Open Access

Energy and biodiesel

Castor is considered to be one of the most promising eatable canvas crops, due to its high periodic seed product and yield, and since it can be grown on borderline land and in semiarid climate. Many studies have been done regarding castor energy- related parcels in pure form or as a mix with diesel energy, primarily due to the extremely high content of RA. In a study it was plant that methyl esters of castor canvas can be used as a biodiesel volition feedstock when blended with diesel energy. Still, the maximum blending position is limited to 10 due to the high situations of RA present in the canvas, which directly affects biodiesel’s kinematic density and distillation temperature [1]. Another study examined the goods of castor canvas biodiesel composites on diesel machine performance and emigrations. They plant that a 15 mix of castor canvas biodiesel was an optimized mix of biodiesel diesel proportions. The results indicated that lower composites of biodiesel give respectable machine performance and indeed ameliorate it. It was concluded that the lower composites of biodiesel increased the break thermal effectiveness and reduced the energy consumption. Further, the exhaust gas temperature increased with adding biodiesel attention. Results of their study proved that the use of biodiesel from castor seed canvas in a contraction ignition machine is a feasible volition to diesel. The trans-esterification responses of castor canvas with ethanol and methanol as trans-esterification agents were also studied in the presence of several classical catalytic systems [2]. Results of their study show that biodiesel can be attained by trans-esterification of castor canvas using either ethanol or methanol as the trans-esterification agents. Although these studies have shown promising results for the use of castor canvas as technically doable biodiesel energy, a major handicap still exists in its use as a biodiesel in some countries similar as Brazil. In Brazil, government programs promoted castor as a biodiesel feedstock in an attempt to bring social benefits to small growers in the semiarid region of the country. Still, seven times after the Brazilian biodiesel program was launched, negligible quantities of castor canvas have been used for biodiesel product. It was plant that the castor canvas produced in this program wasn’t primarily used for biodiesel but vended for advanced prices to the chemical assiduity [3]. Another major constraint in the use of castor canvas as a feedstock for biodiesel has been the high price paid for the canvas as artificial canvas rather than its physical and chemical parcels. Castor canvas is in high demand by the chemical assiduity for the manufacture of veritably high value products. For this reason, it isn’t provident to use this canvas as a relief for diesel. Eventually, although castor canvas can be used directly to replace normal diesel energy, the high density of this canvas limits its operation [4].

Polymer accoutrements

Castor canvas and its derivations can be used in the conflation of renewable monomers and polymers. In one study, castor canvas was polymerized and cross-linked with sulphur or diisocyanates to form the vulcanized and urethane derivations, independently. In another study, full- percolating polymer networks (IPNs) were prepared from library paste and castor canvas- grounded polyurethane (PU), by the successional mode of conflation. Analogous to the forenamed study, a series of two- element IPN of modified castor canvas- grounded PU and polystyrene (PS) were prepared by the successional system. IPN can be developed as a special class of polymers in which there’s a combination of two polymers in which one is synthesized or polymerized in the presence of another. Therefore, IPN expression can be considered a useful system to develop a product with excellent physic-mechanical parcels than the normal polyblends [5]. IPN is also known as polymer blends and is considered to be one of the fastest growing exploration areas in the field of polymer blends in the last two decades.

Castor canvas polymer (Bobby) has also been shown to have a sealing capability as a root- end stuffing material. A root- end stuffing material simply refers to root- end medications filled with experimental accoutrements. The main ideal of this type of material is to give an apical seal precluding the movements of bacteria and the prolixity of bacterial products from the root conduit system into the periapical apkins. In a study conducted by de Martins et al, the sealing capability of Bobby, mineral trioxide total (MTA), and glass ionomer cement (GIC) as root- end stuffing accoutrements were estimated. MTA is primarily composed of tricalcic silicate, tricalcic alluminate, and bismuth oxide and is particular endodontic cement. GICs, on the other hand, are mainstream restorative accoutrements that are bioactive and have a wide range of uses similar as filling, cling, sealing, luting, or restoring a tooth.

1. Domingo WE (1953) The development of domestic castor bean production. Econ Bot 7(1): 65-75.

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2. Balfour J (1860) On the Manufacture of Castor Oil at Dinapore. Edinb Med J 6(4): 346.

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3. Seixas MA, Ripper JLM, Ghavami K (2014) Prefabricated bamboo structure and textile canvas pavilions. In Proceedings of IASS Annual Symposia. International Association for Shell and Spatial Structures (IASS) 2014(1): 1-12.

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4. Seixas MA, Ripper JLM, Ghavami K (2015) Construction of mobile bamboo dome covered with textile canvas. In 16th Non Conventional Building Material and Technologies International Conference, Winnipeg, Canadá.

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5. Radisich PR (1988) The King Prunes His Garden: Hubert Robert's Picture of the Versailles Gardens in 1775. Eighteenth-Century Studies 21(4): 454-471.

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