858
Views
5
CrossRef citations to date
0
Altmetric
Article: Fukushima NPP Accident Related

Research on vitrification technology to immobilize radioactive sludge generated from Fukushima Daiichi power plant: enhanced glass medium

, , , , , , , , & show all
Pages 1467-1475 | Received 18 May 2015, Accepted 07 Dec 2015, Published online: 08 Feb 2016

Figures & data

Figure 1. Computational liquidus projection of SiO2-B2O3-Na2O system at 300–2000 K.

Figure 1. Computational liquidus projection of SiO2-B2O3-Na2O system at 300–2000 K.

Figure 2. Computational phase diagram of SiO2-B2O3-Na2O ternary system in air at 1350 K. The grey area refers to the melting area at 1350 K and white circles are the composition ratio of SiO2-B2O3-Na2O for glass medium from various countries.

Figure 2. Computational phase diagram of SiO2-B2O3-Na2O ternary system in air at 1350 K. The grey area refers to the melting area at 1350 K and white circles are the composition ratio of SiO2-B2O3-Na2O for glass medium from various countries.

Figure 3. Computational phase diagram of Fe2O3-P2O5 system in air.

Figure 3. Computational phase diagram of Fe2O3-P2O5 system in air.

Figure 4. Schematic diagram of the hot-thermocouple cell used for observing the IPG forming process and experimental result.

Figure 4. Schematic diagram of the hot-thermocouple cell used for observing the IPG forming process and experimental result.

Figure 5. Computational phase diagrams of Fe2O3-P2O5 system at different partial pressures of oxygen. The grey area refers to the melting area.

Figure 5. Computational phase diagrams of Fe2O3-P2O5 system at different partial pressures of oxygen. The grey area refers to the melting area.

Figure 6. Relative abundance of Fe2+as Fe2+/(Fe2++Fe3+) in the IPG.

Figure 6. Relative abundance of Fe2+as Fe2+/(Fe2++Fe3+) in the IPG.

Figure 7. Computational phase diagram of FeO-Fe2O3-P2O5 system at 1500 K in 101 kPa. The grey area refers to the melting area.at1500 K.

Figure 7. Computational phase diagram of FeO-Fe2O3-P2O5 system at 1500 K in 101 kPa. The grey area refers to the melting area.at1500 K.

Figure 8. Phase diagrams of BaO-Fe2O3-P2O5 system for the comparison of experimental and calculated results.

Figure 8. Phase diagrams of BaO-Fe2O3-P2O5 system for the comparison of experimental and calculated results.

Figure 9. Calculated phase diagrams for the immobilization of radioactive substances in sludge at Fukushima Daiichi Nuclear Power Plant. The grey area refers to the melting area at 1500 K.

Figure 9. Calculated phase diagrams for the immobilization of radioactive substances in sludge at Fukushima Daiichi Nuclear Power Plant. The grey area refers to the melting area at 1500 K.

Reprints and Corporate Permissions

Please note: Selecting permissions does not provide access to the full text of the article, please see our help page How do I view content?

To request a reprint or corporate permissions for this article, please click on the relevant link below:

Academic Permissions

Please note: Selecting permissions does not provide access to the full text of the article, please see our help page How do I view content?

Obtain permissions instantly via Rightslink by clicking on the button below:

If you are unable to obtain permissions via Rightslink, please complete and submit this Permissions form. For more information, please visit our Permissions help page.