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[PDF] Top 20 The effect of organic retarders on grout thickening and setting during deep borehole disposal of high-level radioactive waste

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The effect of organic retarders on grout thickening and setting during deep borehole disposal of high-level radioactive waste

The effect of organic retarders on grout thickening and setting during deep borehole disposal of high-level radioactive waste

... Deep borehole disposal (DBD) is being increasingly seen as a viable and potentially superior alternative to comparatively shallow mined repository concepts for disposal of some ... See full document

8

Inorganic anions as retarders for deep borehole disposal grouts

Inorganic anions as retarders for deep borehole disposal grouts

... Deep borehole disposal (DBD) provides an alternative to comparatively shallow mined repository concepts for many high-level radioactive ...the waste containers with cement ... See full document

11

Potential migration of buoyant LNAPL from Intermediate Level Waste (ILW) emplaced in a geological disposal facility (GDF) for UK radioactive waste

Potential migration of buoyant LNAPL from Intermediate Level Waste (ILW) emplaced in a geological disposal facility (GDF) for UK radioactive waste

... the disposal of Intermediate Level (radioactive) Waste (ILW) in a deep geological disposal facility (GDF) requires consideration of the potential for waste-derived light ... See full document

22

Lessons Learnt from the Development of Cementitious Grouts for Deep Borehole Disposal Applications

Lessons Learnt from the Development of Cementitious Grouts for Deep Borehole Disposal Applications

... hardened grout under irradiation is ...have high radiation durability (Mobasher et ...intermediate- level radioactive waste (ILW) and produce a stable and durable wasteform with a ... See full document

8

Oceanography related to deep sea waste disposal

Oceanography related to deep sea waste disposal

... Detailed heat flow determinations Heat transfer experiments Long term soil mechanics experiment Detailed studies of local seismicity Small scale seismic profiling Detailed acoustic and s[r] ... See full document

319

Present situation and prospects in the field of radioactive waste management in the European Community. Communication from the Commission. Analysis of the present situation and prospects in the field of radioactive waste management in the European Communi

Present situation and prospects in the field of radioactive waste management in the European Community. Communication from the Commission. Analysis of the present situation and prospects in the field of radioactive waste management in the European Community. Second report. COM (87) 312 final, 29 July 1987

... CHAPTER IV: Low- and medium-level waste Alpha waste Temporary storage of spent fuel Vitrified high-level waste Disposal of spent fuel without reprocessin~ Conclusions EXISTING OR PLANNED[r] ... See full document

66

Utilization of Coal Ash as a Barrier Material for Radioactive Waste Disposal

Utilization of Coal Ash as a Barrier Material for Radioactive Waste Disposal

... process waste material from a conventional uranium mill ...the radioactive decay products from the uranium chains (mainly the U-238 chain) and heavy ...surface waste resulting from uranium solution ... See full document

13

Uranium fate during crystallization of magnetite from ferrihydrite in conditions relevant to the disposal of radioactive waste

Uranium fate during crystallization of magnetite from ferrihydrite in conditions relevant to the disposal of radioactive waste

... 1.03 Å, respectively, whilst the crystal radii of Fe(III) and Fe(II) (in octahedral coordination, high spin) are 0.785Å and 0.92Å, respectively (Shannon, 1976). However, the uniform distribution of U in the ... See full document

10

European Commission recommendation on a classification system for solid radioactive waste. SEC (99) 1302 final, 15 September 1999

European Commission recommendation on a classification system for solid radioactive waste. SEC (99) 1302 final, 15 September 1999

... < Member States' radioactive waste classification systems are based ·on activity concentration, total activity, waste source or disposal route.. One of the main differences is between co[r] ... See full document

14

Effect of the Flowers of Moringa Oleifera During Electrochemical Treatment of Dye Waste Water

Effect of the Flowers of Moringa Oleifera During Electrochemical Treatment of Dye Waste Water

... Chen et al.,(2005) have studied the reduction in TSS, COD and turbidity using electrochemical oxidation and membrane filtration. Panizza et al.,(2005) considered electrochemical oxidation as an effective method for ... See full document

5

Management of Nuclear Materials and Radioactive Waste  Programme Progress Report July December 1981

Management of Nuclear Materials and Radioactive Waste Programme Progress Report July December 1981

... Risk Evaluation Risk Analysis of Geological Disposal of Radioactive Waste Assessment Studies on Alpha-Waste Management...: Protective Barriers Long-Term Stability of Conditioned Waste In[r] ... See full document

64

Objectives, standards and criteria for radioactive waste disposal in the European Community. SEC (90) 2132 final, 13 November 1990

Objectives, standards and criteria for radioactive waste disposal in the European Community. SEC (90) 2132 final, 13 November 1990

... As far as radioactive waste disposal is operators, or their agents, have to: concerned, the waste facility present proposals to the competent national authorities for the siting, design,[r] ... See full document

6

Radioactive metals disposal and recycling impact modelling

Radioactive metals disposal and recycling impact modelling

... two disposal scenarios were direct disposal of the boilers whole to the Drigg LLW Repository (which occurred in 1996) and packaged disposal in nominally 50 ...Direct disposal is allowed in the ... See full document

11

Geological risk calculation through Probability of Success (PoS), applied to radioactive waste disposal in deep wells: A case study in the pre-Neogene basement in the Northern Croatia

Geological risk calculation through Probability of Success (PoS), applied to radioactive waste disposal in deep wells: A case study in the pre-Neogene basement in the Northern Croatia

... the deep borehole disposal (DBD) of radioactive waste is based mostly on measurements from deep ...for disposal of high-radioactive waste (HRW), like ... See full document

24

Corrosion behaviour of steel rebars embedded in a concrete designed for the construction of an intermediate-level radioactive waste disposal facility

Corrosion behaviour of steel rebars embedded in a concrete designed for the construction of an intermediate-level radioactive waste disposal facility

... the radioactive waste disposal cells, and was built in the Centro Atómico Constituyentes grounds, of the National Atomic Energy Commission, where the external temperature was measured ... See full document

8

A Study on Hospital Waste, Quantity, Composition, Disposal and Its Management in District Quetta

A Study on Hospital Waste, Quantity, Composition, Disposal and Its Management in District Quetta

... hospital waste at hospital 85.5% respondent said yes, they segregate waste into different categories in hospital, ...the waste segregation the color of dustbins were red, black and ...safe ... See full document

14

Modeling of concrete carbonation in deep geological disposal of intermediate level waste

Modeling of concrete carbonation in deep geological disposal of intermediate level waste

... Comparison with experiments reveals that the concrete drying front propagation and the carbonation intensity predicted in the simulations are overestimated. These results were obtained without considering the ... See full document

8

Modelling of Predictive Hydraulic Impacts  of a Potential Radioactive Waste  Geological Repository on the Meuse/Haute Marne Multilayered  Aquifer System (France)

Modelling of Predictive Hydraulic Impacts of a Potential Radioactive Waste Geological Repository on the Meuse/Haute Marne Multilayered Aquifer System (France)

... later during the operational phase of the Underground Research Laboratory (URL) and the future ...the level of the access shafts are seepage conditions: a hydraulic head equal to the elevation is attributed ... See full document

6

The Management of Used (Spent) Fuel and High Level Waste in South Africa

The Management of Used (Spent) Fuel and High Level Waste in South Africa

... and radioactive waste, for this reason the country is a contracting party to the International Atomic Energy Agency (IAEA) Joint Convention on the Safety of Spent Nuclear Fuel Management and Safety of ... See full document

5

Final disposal of radioactive waste

Final disposal of radioactive waste

... of radioactive waste is to reduce its potential hazards by converting it into a stable solid form that is insoluble and immobilises the radionuclides to prevent their migration into the ...formulated ... See full document

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