Results 1 to 10 of about 3,296,834 (307)

Effect of oxygen containing compounds in uranium tetrafluoride on its non-adiabatic calciothermic reduction characteristics

Nuclear Engineering and Technology, 2021
Uranium ingot is produced by metallothermic reduction of uranium tetrafluoride using magnesium or calcium as reductant. Presence of oxygen containing compounds viz.
Sonal Gupta, Raj Kumar, Santosh K. Satpati, Manharan L. Sahu   +3 more
doaj   +1 more source

Effect of process parameters on the recovery of thorium tetrafluoride prepared by hydrofluorination of thorium oxide, and their optimization

Nuclear Engineering and Technology, 2022
Liquid fueled molten salt reactors (MSRs) have seen renewed interest because of their inherent safety features, higher thermal efficiency and potential for efficient thorium utilisation for power generation.
Raj Kumar, Sonal Gupta, Sourabh Wajhal, S.K. Satpati, M.L. Sahu   +4 more
doaj   +1 more source

Numerical simulation of proppant transport from a horizontal well into a perforation using computational fluid dynamics

Natural Gas Industry B, 2023
With the increasing global demand for oil and gas, the development of unconventional resources such as shale gas is becoming ever more important.
Tiankui Guo, Xing Yang, Hai Liu, Ming Chen, Zunpeng Hu, Jilei Niu, Yiman Shi   +6 more
doaj   +1 more source

Acknowledgment to Reviewers of Machine Learning and Knowledge Extraction in 2021

Machine Learning and Knowledge Extraction, 2022
Rigorous peer-reviews are the basis of high-quality academic publishing [...]
Machine Learning and Knowledge Extraction Editorial Office
doaj   +1 more source

Acknowledgment to the Reviewers of Machine Learning and Knowledge Extraction in 2022

Machine Learning and Knowledge Extraction, 2023
High-quality academic publishing is built on rigorous peer review [...]
Machine Learning and Knowledge Extraction Editorial Office
doaj   +1 more source

Comparison between Pressurized Liquid Extraction and Conventional Soxhlet Extraction for Rosemary Antioxidants, Yield, Composition, and Environmental Footprint

Foods, 2020
Nowadays, “green analytical chemistry” challenges are to develop techniques which reduce the environmental impact not only in term of analysis but also in the sample preparation step.
Mathilde Hirondart, Natacha Rombaut, Anne Sylvie Fabiano-Tixier, Antoine Bily, Farid Chemat   +4 more
doaj   +1 more source

Review of Alternative Solvents for Green Extraction of Food and Natural Products: Panorama, Principles, Applications and Prospects

Molecules, 2019
In recent years, almost all extraction processes in the perfume, cosmetic, pharmaceutical, food ingredients, nutraceuticals, biofuel and fine chemical industries rely massively on solvents, the majority of which have petroleum origins.
Farid Chemat, Maryline Abert Vian, Harish Karthikeyan Ravi, Boutheina Khadhraoui, Soukaina Hilali, Sandrine Perino, Anne-Sylvie Fabiano Tixier   +6 more
doaj   +1 more source

Factors Influencing the Enhancement of Energy Efficiency in the Oil and Gas Industry [PDF]

MATEC Web of Conferences, 2019
In Romania, major focus and interest are currently expressed for the energy strategies domain. The increase of the energetic efficiency is therefore a main concern for the authorities.
Suditu Silvian, Stoica Monica Emanuela, Cristescu Tudora   +2 more
doaj   +1 more source

NUMERICAL MODELING OF CONVECTIVE AND MOLECULAR TRANSPORT MECHANISMS OF HYDROGEN IN DEPLETED GAS RESERVOIRS [PDF]

Romanian Journal of Petroleum & Gas Technology
This study presents a numerical investigation of hydrogen injection and migration in a depleted natural gas reservoir, integrating convective and molecular transport mechanisms.
Rami Doukeh, Timur-Vasile Chiș, Laura-Ștefania Păun, Alexandra Mohanu, Mihai Adrian Albulescu, Doru Bogdan Stoica   +5 more
doaj   +1 more source

Solvent Extraction and Separation of Nd, Pr and Dy from Leach Liquor of Waste NdFeB Magnet Using the Nitrate Form of Mextral® 336At in the Presence of Aquo-Complexing Agent EDTA

Metals, 2019
Solvent extraction and separation of Pr, Nd and Dy from a synthetic leach solution of spent NdFeB magnet from wind turbines in the presence of aquo-complexing agent Ethylenediaminetetraacetic acid (EDTA) was studied using the nitrate form of Mextral®
Aarti Kumari, Kamala Kanta Sahu, Sushanta Kumar Sahu   +2 more
doaj   +1 more source