Results 91 to 100 of about 16,298 (289)

Th(IV)/U(VI) Sorption on Modified SBA–15 Mesoporous Materials in Fixed–Bed Column [PDF]

open access: yesIranian Journal of Chemistry & Chemical Engineering, 2017
The sorption of thorium and uranium ions by functionalized SBA–15 mesoporous silica materials with Schiff base ligating groups N–propylsalicylaldimine (SBA/SA) and ethylenediaminepropylesalicylaldimine (SBA/EnSA) from aqueous solution was investigated in
Leila Dolatyari   +2 more
doaj  

Behavior and Distribution of Heavy Metals Including Rare Earth Elements, Thorium, and Uranium in Sludge from Industry Water Treatment Plant and Recovery Method of Metals by Biosurfactants Application

open access: yesBioinorganic Chemistry and Applications, 2012
In order to investigate the behavior, distribution, and characteristics of heavy metals including rare earth elements (REEs), thorium (Th), and uranium (U) in sludge, the total and fractional concentrations of these elements in sludge collected from an ...
Lidi Gao   +5 more
doaj   +1 more source

PENGARUH KONSENTRASI ZIRKONIUM OKSIKLORID (ZOC), KONSENTRASI ASAM SULFAT, DAN WAKTU PENGENDAPAN TERHADAP KONVERSI PEMBENTUKAN ZIRKONIUM BERBASIS SULFAT (ZBS) [PDF]

open access: yes, 2012
Penelitian ini bertujuan untuk mengetahui pengaruh konsentrasi zirkonium oksiklorid, konsentrasi asam sulfat serta waktu pengendapan terhadap konversi yang dihasilkan pada pembentukan zirkonium berbasis sulfat.
Nadratun , Nikmah
core  

Actinide covalency measured by pulsed electron paramagnetic resonance spectroscopy [PDF]

open access: yes, 2016
Our knowledge of actinide chemical bonds lags far behind our understanding of the bonding regimes of any other series of elements. This is a major issue given the technological as well as fundamental importance of f-block elements.
A Kiel   +51 more
core   +2 more sources

PROCESSES FOR RECOVERY OF URANIUM AND THORIUM FROM GRAPHITE-BASE FUEL ELEMENTS. PART II [PDF]

open access: yes, 1961
Laboratory-scale tests on methods for recovering uranium and thorium from graphite-base reactor fuel elements are reported. The 90% HNO/sub 3/ process, which involves simultaneous disintegration and leaching in 21 M HNO/sub 3/, is applicable to all fuel elenments which do not contain coated fuel particles.
Ferris, L.M.   +2 more
openaire   +2 more sources

Two‐Dimensional Reconfigurable Photodiode for In‐Sensor Color Filtering and Spectral Logic

open access: yesAdvanced Materials, EarlyView.
By harnessing the photodoping of different aggregates, the device exhibits wavelength‐dependent volatile‐to‐nonvolatile photoresponses that can be reconfigured via bias modulation. This enables in‐sensor color filtering and spectral‐encrypted information processing, eliminating reliance on external optical filters or post‐processing algorithms ...
Xiaokun Guo   +7 more
wiley   +1 more source

Reclamation with Recovery of Radionuclides and Toxic Metals from Contaminated Materials, Soils, and Wastes [PDF]

open access: yes, 1993
A process has been developed at Brookhaven National Laboratory (BNL) for the removal of metals and radionuclides from contaminated materials, soils, and waste sites. In this process, citric acid, a naturally occurring organic complexing agent, is used to
Dodge, C. J., Francis, A. J.
core   +1 more source

Identification of Radiopure Titanium for the LZ Dark Matter Experiment and Future Rare Event Searches

open access: yes, 2017
The LUX-ZEPLIN (LZ) experiment will search for dark matter particle interactions with a detector containing a total of 10 tonnes of liquid xenon within a double-vessel cryostat.
Akerib, D. S.   +204 more
core   +1 more source

Optofluidic Raman Analysis and Capacity Recovery in Li‐ion Cells

open access: yesAdvanced Materials Technologies, EarlyView.
Operando Raman spectroscopy is used to monitor the degradation of commercial Li‐ion cells. Using a microfluidic access port, small amounts of electrolyte are sampled into a hollow‐core optical fibre, where fibre‐enhanced Raman analysis reveals Li+ solvation changes and solvent evolution.
Ermanno Miele   +9 more
wiley   +1 more source

A review of the benefits and applications of the thorium fuel cycle [PDF]

open access: yes, 2010
This paper aims to inform the reader of the benefits that can be achieved by using thorium as a fuel for nuclear power. Stages of the thorium cycle are directly compared against the current uranium based nuclear fuel cycle. These include mining, milling,
Hall, Vincent
core   +1 more source

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