2018 Annual Meeting

Presentation information

Oral presentation

IV. Nuclear Fuel Cycle and Nuclear Materials » 405-2 Waste Disposal and Its Environmental Aspects

[1L08-10] Colloid

Mon. Mar 26, 2018 2:45 PM - 3:35 PM Room L (M1-311 -M1 Building)

Chair: Hitoshi Owada (RWMC)

2:45 PM - 3:00 PM

[1L08] Influence of types of cements and mineral admixtures on generation of cementitious colloid

*Daisuke Minato1, Takeshi Yamamoto1, Tetsuro Sakakihara2 (1. Central Research Institute of Electric Power Industry, 2. Shikoku Electric Power Co. Inc)

Keywords:Radioactive waste disposal, sorption, cement colloid, Blast Furnace Slag, fly ash

It was confirmed that the amount of cement colloid produced in the solution contacting the cementitious material varied depending on the type of cement and the type of admixture. In addition, physical properties such as zeta potential of cement colloid and stability over time were evaluated.