نتایج جستجو برای: crude oil price
تعداد نتایج: 248552 فیلتر نتایج به سال:
0016-2361/$ see front matter 2012 Elsevier Ltd. A http://dx.doi.org/10.1016/j.fuel.2012.03.031 ⇑ Corresponding author. Tel.: +60 16 590 3110; fax E-mail address: [email protected] (H.C. Ong). Increased biodiesel production is being proposed as one solution to the need to ease the impact of increased demand for crude oil and to reduce emissions of greenhouse gases. Despite this, biodiesel has ye...
Gasoline accounts for about half the U.S. consumption of petroleum products, and its price is the most visible among these products. As such, changes in gasoline prices are always under public scrutiny. Many claim to observe an asymmetric relationship between gasoline and oil prices—specifically that gasoline prices respond more quickly when oil prices are rising than when oil prices are fallin...
oil seeds and crude vegetable oil are the raw materials used in vegetable oil producing industry. vegetable oil producing plants in iran are dependent on importing the material in a way that more than 90 percent of these materials are to be imported. soybean oil seed is the main oil seed utilized in the oil producing plants which is procured through importation from other countries. in the worl...
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