Results 151 to 160 of about 34,055 (354)

Back-extraction Separation of Trace Plutonium from Large Amount of Uranium by Novel Hydrophilic Multiamide Complexing Agents

open access: yesYuanzineng kexue jishu
In the uranium purification cycle of spent nuclear fuel reprocessing, a significant challenge is the unavoidably co-extraction of trace plutonium with uranium into the organic phase, which leads to unacceptable plutonium levels in the purified uranium ...
HE Tiansheng, LI Baole, GE Xiao, YANG Qi, WANG Junli, WANG Hui, ZHENG Weifang, YAN Taihong, YE Guoan
doaj   +1 more source

Cost Analysis Insights for Offshore CCS Hubs: A Case Study of the Santos Basin, Brazil

open access: yesGreenhouse Gases: Science and Technology, EarlyView.
ABSTRACT The reuse of decommissioned offshore platforms for geological carbon storage offers a cost‐effective and technically feasible strategy to reduce greenhouse gas emissions in emerging economies. This study presents a comprehensive techno‐economic assessment of offshore carbon capture and storage (CCS) hubs in Brazil, with a focus on the Merluza ...
Norah A. Ordoñez   +4 more
wiley   +1 more source

Covalent adaptable network offers “sustainable” closed‐loop circularity in epoxy vitrimers

open access: yesSPE Polymers
Traditional Epoxies take hours to cure before their properties can be realized and this restricts its use in applications where quick turn‐around time is imperative.
Sandeep Tripathi   +2 more
doaj   +1 more source

Diversion scenarios in an aqueous reprocessing facility [PDF]

open access: yes, 2009
Thesis (S.M. and S.B.)--Massachusetts Institute of Technology, Dept. of Nuclear Science and Engineering, 2009.Cataloged from PDF version of thesis.Includes bibliographical references (p.
Calderón, Lindsay Lorraine
core  

Obstetrics and gynecology devices designed for low‐ and middle‐income countries: A narrative review

open access: yesInternational Journal of Gynecology &Obstetrics, Volume 169, Issue 1, Page 71-80, April 2025.
Abstract There are many barriers contributing to poor health outcomes for women in low‐ and middle‐income countries (LMICs), one of which is the lack of necessary medical devices. Presently, the development of various kinds of devices intended to improve women's health outcomes specifically in LMICs remains underrepresented in the literature; therefore,
Dhanalakshmi Thiyagarajan   +2 more
wiley   +1 more source

[retracted] Assessment of geochemistry and reprocessing capacity of old copper tailings in Province of Benguet, Philippines

open access: yesJournal of Degraded and Mining Lands Management
With the rising demand for copper driven by technological advancements and the depletion of high-grade resources, there is increasing interest in recycling secondary sources to extract copper and reduce mining tailings.
Alexandria Tanciongco   +6 more
doaj   +1 more source

Assessing the Impact of a Positive Psychology School‐Based Psychoeducation on the Mental Health of Adolescents Affected by the 2023 Earthquake in Türkiye

open access: yesJournal of Adolescence, EarlyView.
ABSTRACT Introduction The purpose of this study is to examine the effectiveness and acceptability of a positive psychology‐based psychoeducation program on the psychological states, future expectations, and coping styles of adolescents affected by the 2023 earthquake in Türkiye. Methods A single‐group, pretest‐posttest design was adopted.
Veysel Kaplan   +3 more
wiley   +1 more source

Preliminary study on the separation of Technetium from acidic wastewater using NTAamide (C8) extractant

open access: yesHe jishu
BackgroundThe presence of technetium in spent nuclear fuel reprocessing waste solution significantly increases the pressure of glass solidification and geological disposal of radioactive waste, and poses long-term potential radioactive hazards to the ...
LIU Zhanyuan   +6 more
doaj   +1 more source

Assessment of applications for reprocessing single-use devices:Experiences from Taiwan [PDF]

open access: yes
Background: Reprocessing single-use medical devices (SUDs) is a common procedure worldwide. However, standardized guidelines are needed to ensure the quality and safety of reprocessed SUDs.
Potenza, Marc N.   +5 more
core   +1 more source

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