نتایج جستجو برای: petro

تعداد نتایج: 505  

2015

Abstract—Biodiesel is one of the alternative fuels that promising for substituting petro diesel as energy source which is advantage on sustainability and ecofriendly. Due to the raw material that tend to decompose during storage, biodiesel also have the same characteristic that tend to decompose and formed higher acid value which is the result of oxidation to double bond on a chain of ester. De...

1977
Roberto Frigerio

2000 Degree in Mathematics at the University of Pisa. Dissertation with title " Polyhedral decomposition of hyperbolic manifolds with geodesic boundary " , supervisor prof. C. Petro-nio. Approved cum laude. dissertation with title " Deforming triangulations of hyperbolic 3-manifolds with geodesic boundary " , under the supervision of prof. C. Petronio. Approved cum laude. 2005 Non-permanent pos...

Journal: :Enterprise and Society 2022

China’s reemergence among the world’s leading economic and political powers has been one of most defining changes in international order since end Cold War. Underpinning ascent were reforms instituted across late 1970s early 1980s that opened its economy to foreign direct investments. Preceding these ambitions entertained for continental shelf, optimistically forecasting it as nothing less than...

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