Results 111 to 120 of about 1,455,531 (350)
The residence time distribution in the continuous mixing process for battery raw material is systematically investigated. Suitable tracers are identified, with NaCl for the twin‐screw extruder and sodium bicarbonate for powder dosing. Key parameters are varied, showing that mass flow has the strongest influence, while solid content also plays a ...
Simon Otte+4 more
wiley +1 more source
Feasibility of Space Disposal of Radioactive Nuclear Waste. 1: Executive Summary [PDF]
This NASA study, performed at the request of the AEC, concludes that transporting radioactive waste (primarily long-lived isotopes) into space is feasible. Tentative solutions are presented for technical problems involving safe packaging. Launch systems (
core +1 more source
Activation Analysis for a He/LiPb dual Coolant Blanket for DEMO Reactor [PDF]
The objective of the Spanish national project TECNO_FUS is to generate a conceptual design of a DCLL (Dual-Coolant Lithium-Lead) blanket for the DEMO fusion reactor.
Catalán, J.P.+2 more
core +1 more source
The biogeochemical gradients that will develop across the interface between a highly alkaline cementitious geological disposal facility for intermediate level radioactive waste and the geosphere are poorly understood.
Athanasios Rizoulis+3 more
semanticscholar +1 more source
An Economic Perspective on Sampling in Dermatology
ABSTRACT Background Medication samples are defined by the United States Code of Federal Regulations as small quantities of prescription drugs intended to promote the sale of medications and not permitted to be sold. Objectives The use of samples is controversial, particularly in dermatology.
Max Oscherwitz+4 more
wiley +1 more source
The cementation was used to immobilize the Cs-137 contaminated electric arc furnace dust (EAFD). Various mixing recipes were used to prepare the EAFD-cement waste form specimens.
Klitsadee Yubonmhat+4 more
doaj
Linear thermal expansion behavior of compacted bentonite buffer materials
In a geological repository system, buffer is indispensable to ensure the safe disposal of high-level radioactive waste (HLW). Because heat generated from spent nuclear fuel in a canister is released to the surrounding buffers, thermal properties of such ...
Seok Yoon, Gi-Jun Lee, Gyu-Hyun Go
doaj
Radioactive Waste Classification, Management and Environment
Radioactive waste comes from the nuclear power production facilities; defense-related weapon activities, medical/hospitals use radioisotopes and research activities has a dreadful crisis for management and protecting the environment to be safe to the ...
Md. Iqbal Hosan
semanticscholar +1 more source
ABSTRACT In the 1980s, researchers discovered the remarkable ability of electrospray plumes to effectively ionize gas‐phase molecules via secondary ionization. Around 20 years later—coinciding with the ambient mass spectrometry revolution—secondary electrospray ionization (SESI) and extractive electrospray ionization (EESI) coupled to mass spectrometry
Xin Luo+5 more
wiley +1 more source
European bison (Bison bonasus) in the Chornobyl Exclusion Zone (Ukraine) and prospects for its revival [PDF]
In 2012–2016 a European bison adult bull was observed (by camera traps) in the Chornobyl Exclusion Zone (CEZ, Ukraine), west of Tovstyi Lis village. This is the first record of wild bison in Kyiv Polissya for over 300 years.
Sergii Gashchak+3 more
doaj