Project List

Subject Area Subsidized Project Name

R&D for Nuclear Decommissioning “Internal Investigation”

  Assessing Conditions Inside Reactor through
application of Severe Accident Analysis Code
Advancement of Grasping Conditions inside Reactor
by Accident Progression Analysis and Actual Data,
etc.
Upgrading Level of Grasping State inside Reactor
Development of Technologies for the Detection of
Fuel Debris inside Reactors
Development of Technologies for Characterization
and Processing of Fuel Debris
Properties Analysis of Actual Debris
Grasping Properties of Fuel Debris
Development of Technologies for Grasping and
Analyzing Properties of Fuel Debris
Development of Technologies for Grasping and
Analyzing Properties of Fuel Debris (Estimation of
Aging Properties of Fuel Debris)
Development of Analysis and Estimation Technology
for Characterization of Fuel Debris
Development of Analysis and Estimation Technology
for Characterization of Fuel Debris (Development of
Estimation Technology of Aging Properties of Fuel
Debris)
Development of Analysis and Estimation Technology
for Characterization of Fuel Debris (Development of
Technologies for Enhanced Analysis Accuracy and
Thermal Behavior Estimation of Fuel Debris)
Development of Analysis and Estimation Technology
for Characterization of Fuel Debris (Development of
Technologies for Enhanced Analysis Accuracy,
Thermal Behavior Estimation, and Abbreviated
Analysis)
Development of Investigation Technology of Inside
of RPV
Development of Investigation Technology of Inside
of PCV
Development of Technologies for In-depth
Investigation of PCV Inside FY2017/18
Development of Technologies for In-depth
Investigation of PCV Inside (On-site demonstration
of Technologies for In-depth Investigation through
X-6 penetration)
Development of Technologies for In-depth
Investigation of PCV Inside (On-site demonstration
of Technologies for In-depth Investigation
considering measures of deposits)
Development of Technologies for In-depth
Investigation of PCV Inside FY2022

R&D for Nuclear Decommissioning “Development of Retrieval Method”

  Development of Technologies for Retrieval of Fuel
Debris and Internal Structures
Conceptual Study of Innovative Approach for Fuel
Debris Retrieval and Feasibility Study of Essential Technologies
Project of Upgrading Approach and System for
Retrieval of Fuel Debris and Internal Structures
Advancement of Retrieval Method and System of
Fuel Debris and Internal Structures
Advancement of Retrieval Method and System of
Fuel Debris and Internal Structures (Development of
technology for criticality control in fuel debris
retrieval)
Project of Development of Fundamental
Technologies for Retrieval of Fuel Debris and
Internal Structures
Project of Development of Fundamental
Technologies for Retrieval of Fuel Debris and
Internal Structures (Development of Small Neutron
Detectors)
Advancement of Fundamental Technologies for
Retrieval of Fuel Debris and Internal Structures
Development of Technologies for Retrieving Fuel
Debris and Internal Structures
Development of Technologies for Retrieving Fuel
Debris and Internal Structures (Development for
Dust Collection System of Fuel Debris)
Development of Technologies for scaling up
Retrieval of Fuel Debris and Internal Structures
(Development of Technologies for Ensuring Safety
during Fuel Debris Retrieval)
Development of Technologies for scaling up
Retrieval of Fuel Debris and Internal Structures
(Development of Technologies for Sorting and
Distinction between Fuel Debris and Radioactive
Waste)
Development of Technologies for scaling up
Retrieval of Fuel Debris and Internal Structures
(Development of Technologies for Sorting and
Distinction between Fuel Debris and Radioactive
Waste)
Development of Fuel Debris Retrieval Method
(Development of Fuel Debris Dust Dispersion
Suppression Technologies)
Development of Fuel Debris Retrieval Method
(Development of Isolation Technologies for
Preventing Spread of Contamination during Retrieval
and Transportation of Large Components)
Development of Safety System (Liquid/Gas System,
Technologies for Criticality Control)
Development of Remote Maintenance Technologies
for Remote Operation Devices
Development of Technologies for Fuel Debris
Retrieval Gradually Expanded Its Scale

R&D for Nuclear Decommissioning “Improvement of Work Environment”

  Development of Technologies for Integrity Evaluation
of RPV and PCV
Development of Corrosion Inhibition Technology for
RPV and PCV
Development and Management of Evaluation
Method of Seismic Performance/Impact of RPV and
PCV
Development of Technologies for Repair and Water
Stoppage of Leakage Sections in PCV
Development of Repair Technology for Leakage
Sections in PCV
Full-scale Test for Repairing Leaks from PCV and
Water Stoppage of PCV
Full-scale Test of Repair Technology for Leakage
Sections in PCV
Development of closed circulation systems for water
inside PCV
Development of Technologies for Non-destructive
Detection of Radioactive Material Deposited in S/C,
etc.
Development of Remote Decontamination
Technology in the Reactor Building
Development of Technologies for scaling up
Retrieval of Fuel Debris and Internal Structures
(Development of Remote Handling Technologies for
Obstacles Removal and Work Environment
improvement)
Development of Technologies for Work
Environmental Improvement in Reactor Building
(Development of Exposure Reduction Technologies
by Digitalization of Environment and Radioactive
Source Distribution)
Development of Safety System (Acquisition of Dust
Dispersion Data)
Development of Safety System (Technology
Development of Analytical Method for Exposure
Dose Evaluation)
Development of Criticality Control Technologies of
Fuel Debris
Development of Assistive Technologies for
Integration Management of Decommissioning of the
Fukushima Daiichi Nuclear Power Station
(Development of Continuous Monitoring System in
PCV)
Development of Technologies for Containing,
Transportation and Storage of Fuel Debris
Development of Technologies for Containing,
Transportation and Storage of Fuel Debris (Handling
Fuel Debris in Powder and Slurry/Sludge State)
Development of Technologies for Containing,
Transportation and Storage of Fuel Debris (Drying
Technologies for Fuel Debris)

R&D for Nuclear Decommissioning “Processing of Solid Waste, etc.”

  Development of Technologies for Processing and
Disposal of Accident Waste
Research and Development of Processing and
Disposal of Solid Waste
Research and Development of Processing and
Disposal of Solid Waste (Research and development
on preceding processing methods and analytical
methods)
Research and Development of Processing and
Disposal of Solid Waste (Examination of Evaluation
Technology for Integrity of Container during Storage
of Highly Radioactive Solid Waste)
Research and Development of Processing and
Disposal of Solid Waste (Research and Development
of Solidification of Slurry with Cement and Alkali
Activated Material)

R&D for Nuclear Decommissioning “Spent Fuel Storage”

  Evaluation of Long-term Integrity of Fuel Assembly,
etc. Retrieved from Spent Fuel Pool
Investigation of Method for Processing Damaged
Fuel, etc. Retrieved from Spent Fuel Pool
Evaluation of Long-term Integrity of Fuel Assembly
Retrieved from Spent Fuel Pool

Contaminated Water Management

  Demonstration Project for Verification Tests of
Tritium Separation Technologies
Demonstration Project for Seawater Purification
Technologies, Demonstration Project for
Technologies for Capturing Radioactive Substances
from Soil, Demonstration Project of Technologies for
the Decontamination of Contaminated Water Tanks,
Demonstration Project for Unmanned Boring
Technologies
Implementation Period

(Click”R&D Plan” to access to R&D Plan in each FY.)
[Japanese text only]

(Completed Project, Active Project.)

FY2014
R&D Plan
FY2015
R&D PlanR&D Plan
FY2016
R&D Plan
FY2017
R&D Plan
FY2018
R&D Plan
FY2019
R&D Plan
FY2020
R&D Plan
FY2021
R&D Plan
FY2022
R&D Plan