Results 51 to 60 of about 479,825 (335)

Optimal Economic Operation of Liquid Petroleum Products Pipeline Systems [PDF]

open access: yesarXiv, 2020
The majority of overland transport needs for crude petroleum and refined petroleum products are met using pipelines. Numerous studies have developed optimization methods for design of these systems in order to minimize construction costs while meeting capacity requirements.
arxiv  

Incidence of and Risk of Mortality After Hip Fractures in Rheumatoid Arthritis Relative to the General Population

open access: yesArthritis Care &Research, EarlyView.
Objective Osteoporosis, a known complication of rheumatoid arthritis (RA), increases the risk of hip fracture, which is associated with high morbidity and mortality. Fracture risk estimates in patients with RA treated with contemporary treatment strategies are lacking.
C. Allyson Jones   +5 more
wiley   +1 more source

Relevant issues on quality evaluation of petroleum pipeline preparation for oil product transportation

open access: yesOil & Gas Science and Technology, 2019
This article discusses the issue of assessment of the quality of petroleum pipeline preparation for light oil product transportation. The need to implement appropriate measures is conditioned by the requirement to maintain the quality of oil products ...
Sunagatullin Rustam   +3 more
doaj   +1 more source

Distinct Network Morphologies from In Situ Polymerization of Microtubules in Giant Polymer‐Lipid Hybrid Vesicles

open access: yesAdvanced Biology, EarlyView.
The successful in situ polymerization of microtubules in giant polymer‐lipid hybrid vesicles is illustrated. The microtubules formed in the giant hybrid vesicles exhibit different morphologies including lumenal network formation and membrane association. Abstract Creating artificial cells with a dynamic cytoskeleton, akin to those in living cells, is a
Paula De Dios Andres   +4 more
wiley   +1 more source

Materials-to-product potentials for sustainable development in Nigeria

open access: yesInternational Journal of Sustainable Engineering, 2021
In this study, the materials-to-product potentials of Nigeria in light of the need for sustainable national development was systematically reviewed. It was observed that agricultural and solid mineral resources are as abundant as petroleum resources but ...
Adewale George Adeniyi   +2 more
doaj   +1 more source

ESI-MS Analysis of Thiol-yne Click Reaction in Petroleum Medium

open access: yesMolecules, 2021
Petroleum contains a large number of heteroatomic compounds, but today, most of them are not efficiently utilized. The constant development of the sustainability concept recalls for rethinking the usage of fossil resources with improved chemical utility.
Evgeniya S. Degtyareva   +2 more
doaj   +1 more source

Effects of Covid-19 Pandemic on Chinese Commodity Futures Markets [PDF]

open access: yesarXiv, 2021
In this study, empirical moments and the cointegration for all the liquid commodity futures traded in the Chinese futures markets are analyzed for the periods before and after Covid-19, which is important for trading strategies such as pairs trading. The results show that the positive change in the average returns of the products such as soybean, corn,
arxiv  

2D Vermiculite Nanolaminated Membranes for Efficient Organic Solvent Nanofiltration

open access: yesAdvanced Functional Materials, EarlyView.
Intercalating multivalent cations into 2D vermiculite nanolaminates significantly improves the structural stability and sieving capabilities of membranes in both aqueous and organic media, rendering them effective for organic solvent nanofiltration. Abstract Membrane separation technology has found widespread application in molecular sieving and water ...
Wensen Wang   +17 more
wiley   +1 more source

Assessment of urothelial cells atypical changes among petroleum station workers in Saudi Arabia

open access: yesEuropean Journal of Inflammation, 2017
The aim of the present study was to assess atypical changes in urothelial cells among petroleum station workers. This is a case control study, investigating 300 participants by cytological methods.
Hussain Gadelkarim Ahmed   +6 more
doaj   +1 more source

Advanced Mycelium Skins for Sustainable Electronics

open access: yesAdvanced Functional Materials, EarlyView.
Mycelium skins are sustainable substrates for high‐performance electronic devices, enabling a green future. Environmentally friendly post‐growth treatments extend their durability and significantly improve their mechanical and electrical properties while maintaining their thermal stability and biodegradability.
Roland Pruckner   +11 more
wiley   +1 more source

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