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High level waste immobilization forms [PDF]

open access: yesNuclear and Chemical Waste Management, 1984
Various solid HLW forms compared for leach resistance, irradiation stability, processing, and physical properties yield alkali borosilicate glass and titanate based ceramics as leading waste forms. Titanates offer the possibility of higher waste loading. Glass waste forms offer the advantage of simpler and demonstrated full-scale and radioactive remote
Department of Materials Science and Engineering, University of Florida, Gainesville, Florida 32611, USA ( host institution )   +3 more
openaire   +2 more sources

Incentives for Partitioning High-Level Waste [PDF]

open access: yesNuclear Technology, 1976
The safety incentives for separating and eliminating various elements from high-level radioactive waste prior to final geologic isolation have been examined.
H. C. Burkholder   +3 more
openaire   +1 more source

Investigation of Borosilicate Glasses with Simulated HLW Components and Determination of Their Chemical Durability

open access: yesChimica Techno Acta, 2021
The paper discusses the current status of the HLW vitrification technology applied at the radiochemical plant of the Mayak PA. Conceptual and technical solutions proposed to develop the technology of vitrification of various types of liquid HLW at the ...
S. M. Shaydullin   +4 more
doaj   +1 more source

GEOLOGICAL STORAGE OF HIGHLY ACTIVE WASTE IN UKRAINE: PROBLEMS AND PROSPECTS OF CONSTRUCTION

open access: yesГеохімія техногенезу, 2020
Based on the current trends in the scientific and technical solution development that ensures the long-term safety of geological disposal of high-level radioactive waste, including spent nuclear fuel, the article presents the exist-ing in Ukraine ...
Olkhovyk Yu.
doaj   +1 more source

The effects of isotopic separation on closed nuclear fuel cycles [PDF]

open access: yes, 2016
This paper investigates the potential benefits to the fuel cycle outcomes of removing a single isotope during separation processes. Two strategies for managing the removed isotope are considered.
Flanagan, Robert Ryan
core   +1 more source

Stability of High-Level Waste Forms [PDF]

open access: yes, 2002
The objective of the proposed effort is to use a new approach to develop solution models of complex waste glass systems and spent fuel that are predictive with regard to composition, phase separation, and volatility. The effort will also yield thermodynamic values for waste components that are fundamentally required for corrosion models used to predict
Besmann, Theodore M., Nenna, John D.
openaire   +9 more sources

Extraction of 137Cs From High Level Liquid Waste

open access: yesHe huaxue yu fangshe huaxue, 2023
The treatment and disposal of high level liquid waste(HLLW) is an important factor affecting the sustainable development of nuclear energy. The extraction separation of high-heat-release nuclide 137Cs from HLLW is not only beneficial to the safe disposal
LIU Yue-kun   +4 more
doaj   +1 more source

Modelling the thermo-mechanical volume change behaviour of compacted expansive clays [PDF]

open access: yes, 2009
Compacted expansive clays are often considered as a possible buffer material in high-level deep radioactive waste disposals. After the installation of waste canisters, the engineered clay barriers are subjected to thermo-hydro-mechanical actions in the ...
Cui, Yu-Jun, Tang, Anh-Minh
core   +5 more sources

Long-term creep of Beishan granite under uniaxial compression

open access: yesInternational Journal of Mining Science and Technology
Investigations into the long-term creep behavior of Beishan granite in uniaxial compression were conducted. Four levels of axial stress (60, 70, 87, and 95 MPa) were applied to rock specimens.
Chunping Wang   +6 more
doaj   +1 more source

Can an Economic Approach Solve the High-Level Nuclear Waste Problem [PDF]

open access: yes, 1991
Building on the work of Professors O\u27Hare and Kunreuther, Dr.
Inhaber, Herbert
core   +1 more source

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