Results 71 to 80 of about 479,825 (335)
This review highlights the potential of single‐atom catalysts in three key photocatalytic reactions: the hydrogen evolution reaction (HER), nitrogen reduction reaction for ammonia synthesis, and carbon dioxide reduction reaction (CO2RR) for chemical fuels.
Saad Mehmood+5 more
wiley +1 more source
Multi-objective optimization of petroleum product logistics in Eastern Indonesia region
The transportation sector is one of the largest fuel consumers and pollutant contributors worldwide. The International Maritime Organization predicts that the greenhouse gas (GHG) emissions from transportation will be increasing significantly until 2050,
Farhan Surury+2 more
doaj
Effect of Catalyst in Volume Percent Yield Biodiesel From Stearin by Transesterification Process [PDF]
Use of fuel oil is increasingly high, but the problem is not in line with the production of fuel oil which is increasingly lower, so to anticipate and meet the fuel needs of the growing diesel engine, it requires a search and research on alternative ...
Erlinawati, M.T, Ir
core +1 more source
Effect of storage temperature and storage duration on biodiesel properties and characteristics [PDF]
Biodiesel based on vegetable oils offer the advantage being a sustainable and environmentally attractive alternative to conventional petroleum based fuel.
B., Manshoor+4 more
core +1 more source
Machine Learning-Based Soft Sensors for Vacuum Distillation Unit [PDF]
Product quality assessment in the petroleum processing industry can be difficult and time-consuming, e.g. due to a manual collection of liquid samples from the plant and subsequent chemical laboratory analysis of the samples. The product quality is an important property that informs whether the products of the process are within the specifications.
arxiv
A series of ultraviolet‐ and near‐infrared radiation sensitive photoactivatable hydrogels are developed that can be controlled spatiotemporally down to µm precisions using one‐ and two‐photon uncaging. The latent hydroxylamine‐, hydrazine‐, and amine uncaged moieties are used to photopattern a series of diverse proteins displaying complimentary ...
Tove Kivijärvi+6 more
wiley +1 more source
A Dynamic Sustainable Competitive Petroleum Supply Chain Model for Various Stakeholders with Shared Facilities [PDF]
Petroleum industry is the world's biggest energy source, and its associated industries such as production, distribution, refining and retail are considered as the largest ones in the world. Having the increasing price and governments job creation and international environmental policies, the petroleum companies try to maximize the number of created job,
arxiv
Inspired by shark skin, which has a hydrophilic “denticle layer” and a low surface energy “mucus layer,” a triple‐defense antifouling coating is developed. This coating features a robust hydrophilic catalytic nanoparticle layer overlaid with dispersed hydrophobic perfluoro‐silane domains, optimizing fouling resistance, release, and degradation for ...
Wenshuai Yang+8 more
wiley +1 more source
Formulation of the problem. As a result of Russian military aggression, a significant number of petroleum product supply objects were destroyed in Ukraine, which led to the formation of new sources of subsurface contamination.
Руслан Гаврилюк+3 more
doaj +1 more source
Studying Thermal Cracking Behavior of Vacuum Residue
In the oil industry, the processing of vacuum residue has an important economic and environmental benefit. This work aims to produce industrial petroleum coke with light fuel fractions (gasoline, kerosene , gas oil) as the main product and de asphalted ...
Saleem Mohammad Alrubaye+2 more
doaj +1 more source