Results 41 to 50 of about 3,408,976 (301)
Resource saving and “green” technologies in the refining of petroleum products in Russia [PDF]
The issues of resource conservation affect the economy in each country all over the world and with the globalization process of society and the growth in population size, as consumers of the planet's natural resources, are paramount in the aspect of ...
Efimova Elena, Lukashenok Tatiana
doaj +1 more source
Determination of refined petroleum product import fees
To quantify the import fee required to discourage product imports into the US East Coast market, it was necessary to determine the locations of the most competitive offshore refineries. The effect of the present entitlements program was not included and the foreign crude to US refiners was included at projected world market prices.
G. D. Jones +2 more
openaire +2 more sources
Chitin‐Derived Carbon‐Metal Functional Materials
Functional carbon materials are synthesized from combination of biopolymer (chitin) and iron precursors. The resultant material exhibits superior surface area and adsorptive properties compared to carbon materials synthesized directly from pure chitin.
Herry Fang +7 more
wiley +1 more source
Chiral dopants induce supramolecular chirality in an achiral polymer (PFO), generating spin‐polarized carriers via the chiral‐induced spin selectivity (CISS) and suggesting a possible contribution of Spin‐polarized carrier transport to circularly polarized electroluminescence (CPEL).
Kazuyuki Asahi +4 more
wiley +1 more source
Value chain analysis along the petroleum supply chain [PDF]
Includes abstract.Includes bibliographical references (leaves 86-91).The wide range of the petroleum industry's products as well as the varied value of these products coupled with the global nature of the petroleum industry presents both challenges and ...
Rusinga, Nectar
core +1 more source
3D‐Printed Gradient Shape‐Memory Strain Sensors With Rewritable Gauge Factors
A 3D‐printed shape‐memory strain sensor combines thermomechanical programming with gradient architectural design. Preset strain rewrites the gauge factor (GF), while the gradient geometry amplifies the response through strain redistribution. Reprogrammable sensitivity enables the same sensor to detect weak pulse signals and monitor large‐amplitude ...
Xuan Zhang +10 more
wiley +1 more source
Department of Petroleum Engineering newsletter 2019 [PDF]
"Department of Petroleum Engineering ...
core
Heavy oil residues are significant waste streams in the petroleum refining industry, although delayed coking stands out as a promising method for its processing, which allows the use of a wider range of other raw materials.
Yermek Aubakirov, Kainaubek Toshtay
doaj +1 more source
Impact of bitumen composition on empirical properties
In recent years, there has been a further development of refining technology, which make it possible to better use of crude oil, which also has a major impact on the quality of bitumen.
Remišová Eva, Holý Michal
doaj +1 more source
The Effect of Hydrophilic Headgroup Chemistry on Peptoid‐Directed Mineralization of CaCO3
Amphiphilic peptoids alter the pathway and outcome of calcium carbonate crystallization, which progresses through amorphous calcium carbonate (ACC) to vaterite to calcite rhombs in the absence of peptoids. In contrast, amine‐terminated peptoids produce vaterite disks and carboxyl‐terminated peptoids produce calcite mesocrystals.
Biao Jin +5 more
wiley +1 more source

