نتایج جستجو برای: petroleum demand

تعداد نتایج: 162097  

Journal: :Proceedings of the National Academy of Sciences of the United States of America 2015
Robert Alan Holland Kate A Scott Martina Flörke Gareth Brown Robert M Ewers Elizabeth Farmer Valerie Kapos Ann Muggeridge Jörn P W Scharlemann Gail Taylor John Barrett Felix Eigenbrod

The growing geographic disconnect between consumption of goods, the extraction and processing of resources, and the environmental impacts associated with production activities makes it crucial to factor global trade into sustainability assessments. Using an empirically validated environmentally extended global trade model, we examine the relationship between two key resources underpinning econo...

2012
Jinlan Xu

Approximatelly 0.6 million tons of petroleum is poured into soil, groundwater, rivers and oceans every year in China. A large amount of the oil contaminated soil has not been remediated. The contaminated soil poses a severe threat to the environment and must be taken care of. Bioremediation has become one of the most popular and promising technologies with growing demand for the remediation of ...

2012
Jalpesh Solanki Ashish Agarwal

The rapid increasing the industrialization, motorization, in the world has remarkably raised the demand of the petroleum products. The reservations of such a petroleum based fuels are limited in the world. Furthermore, they are exhaustible and cost is rapidly increasing day to day. For those countries having not ability of petroleum recourses, are importing the petroleum fuels. So, it is quit n...

2013
Sharun Mendonca John Paul Vas

Efforts are being made throughout the World to reduce the consumption of liquid petroleum fuels wherever is possible. Biodiesel is recently gaining prominence as a substitute for petroleum based diesel mainly due to environmental considerations and depletion of vital resources like petroleum and coal. According to Indian scenario, the demand for petroleum diesel is increasing day by day hence t...

2007
Jennifer Holmgren Chris Gosling

The production of renewable fuels is continuing to expand worldwide as a result of increasing petroleum prices, government regulations, and commitments to greenhouse gas reduction. There has been little integration of renewable fuels production within petroleum refineries to date, despite the rapidly increasing growth in renewable fuels demand. The segregated production of renewable fuel compon...

2012
A. Kalam J. U. Ahamed H. H. Masjuki

This study reports the conversion of Jatropha curcas oil to biodiesel catalyzed by sulphated zirconia loaded on an alumina catalyst using response surface methodology (RSM). Specifically, it studies the effect of interaction between process variables on the yield of biodiesel. Jatropha is found to be survived in different locations in South-East Asia. Jatropha oil is favoured to palm oil for it...

Journal: :Journal of Petroleum and Gas Engineering 2013

Journal: :Journal of the Fuel Society of Japan 1981

Journal: :Biotechnology advances 2007
Yusuf Chisti

Continued use of petroleum sourced fuels is now widely recognized as unsustainable because of depleting supplies and the contribution of these fuels to the accumulation of carbon dioxide in the environment. Renewable, carbon neutral, transport fuels are necessary for environmental and economic sustainability. Biodiesel derived from oil crops is a potential renewable and carbon neutral alternati...

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