Results 111 to 120 of about 1,076,696 (421)

Ghana and the Ideal of the Citizen-Shareholder: A Corporate-Law Response to the Resource Curse [PDF]

open access: yes, 2016
This Note assesses Ghana’s legal regime for managing revenues from its newfound petroleum reserves as a means of combatting the resource curse—the well-documented political and economic phenomenon wherein resource-rich countries experience greater levels
Simpson, James G.
core   +1 more source

Simulation of incompressible two-phase flow in porous media with large timesteps [PDF]

open access: yes, 2016
Multiphase flow in porous media occurs in several disciplines including petroleum reservoir engineering, petroleum systems' analysis, and CO$_2$ sequestration. While simulations often use a fully implicit discretization to increase the time step size, restrictions on the time step often exist due to non-convergence of the nonlinear solver (e.g.
arxiv   +1 more source

Enhancing Optoelectronic Properties in Phthalocyanine‐Based SURMOFs: Synthesis of ABAB Linkers by Avoiding Statistical Condensation with Tailored Building Blocks

open access: yesAdvanced Functional Materials, EarlyView.
A novel phthalocyanine (PC)‐based metal–organic framework (MOFs) is synthesized using ditopic PC linkers obtained through regioselective statistical condensation. The resulting MOF exhibits significant improvements in electronic absorption, thereby enhancing the material's performance in light harvesting and energy conversion.
Lukas S. Langer   +12 more
wiley   +1 more source

Wear resistance evaluation of palm fatty acid distillate using four-ball tribotester [PDF]

open access: yes, 2012
Petroleum reserves are declining nowadays while ironically petroleum is a major source of pollution despite many uses. Researchers are in effort to find an alternative to replace petroleum as a lubricant.
Ani, Farid Nasir   +2 more
core   +1 more source

The petroleum handbook [PDF]

open access: yesJournal of the Franklin Institute, 1920
n ...
openaire   +2 more sources

Biointerfacing with AgBiS2 Quantum Dots for Pseudocapacitive Photostimulation

open access: yesAdvanced Functional Materials, EarlyView.
It is demonstrated that AgBiS2 quantum dots exhibit unique photoinduced pseudocapacitive charge transfer properties, enabling efficient light‐to‐electrical energy conversion. These quantum dots facilitate enhanced light absorption and transduction when integrated with ZnO nanowires, which serve as an effective charge transport medium.
Ridvan Balamur   +8 more
wiley   +1 more source

Treatment of Petroleum [PDF]

open access: yesJournal of Industrial & Engineering Chemistry, 1912
n ...
openaire   +3 more sources

Polar Pore Surface of Polyamide Membranes Enabling Efficient Solvent Mixture Separation

open access: yesAdvanced Functional Materials, EarlyView.
A polyamide membrane with polar pore surfaces and relatively large pore is fabricated through interfacial polymerization between polyethyleneimine and trimesoyl chloride. Rapid separation of solvents with polarity differences is achieved by the synergistic effects of pore polarity and size sieving.
Aiwen Zhang   +10 more
wiley   +1 more source

The Origin of Petroleum [PDF]

open access: yesTransactions of the AIME, 1915
Apart from the hypothesis of a cosmic origin (which failed of acceptancebecause it was not adequately supported by facts), the only important controversy concerning the origin of petroleum has been, fora, long time, between the advocates of inorganic and of organic origin respectively. Each of these theories has had along history of development, and is
openaire   +2 more sources

Microbial degradation of petroleum hydrocarbons: an environmental perspective

open access: yesMicrobiological reviews, 1981
INTRODUCTION 180 CHEMISTRY OF PETROLEUM BIODEGRADATION . 180 Degradation of Individual Hydrocarbons ...... 180 Degradation of Hydrocarbons Within Petroleum Mixtures .....
R. Atlas
semanticscholar   +1 more source

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