Norimitsu Kurumada

Title: An Insight into Inventor Norimitsu Kurumada

Introduction

Norimitsu Kurumada is a prominent inventor based in Ibaraki, Japan. He has made significant contributions to the field of waste management, particularly concerning nuclear power plants. With a total of two patents to his name, Kurumada's innovative approaches are pivotal for the environment and safety in nuclear energy production.

Latest Patents

Kurumada's latest patents include innovative methods for handling hazardous materials. One notable invention is the **Cement Solidification Treatment of Spent Ion Exchange Resins**. This process enhances the treatment of ion exchange resins exhausted from nuclear power plants, providing an efficient way to remove free water from wet resin particles through centrifugation. By applying a coating of cement powder prior to mixing, the resulting cement paste, when solidified, possesses improved water-resistability and contains a higher density of resin particles.

Another significant patent is the **Radioactive Waste Water Treatment** method. This invention outlines a volume-reducing solidification technique for radioactive waste liquids that contain boron compounds. By adjusting the pH of the waste water and using soluble calcium compounds, Kurumada's method enables the formation of insoluble calcium borate, which is subsequently solidified with cement. This approach not only reduces waste but also allows for recycling of liquid waste for pH adjustments.

Career Highlights

Throughout his career, Norimitsu Kurumada has been affiliated with notable companies such as JGC Corporation and Kyushu Electric Power Co., Inc. These experiences have provided him with a platform to apply his innovative ideas within the industry, particularly in the field of environmental management and safety protocols in nuclear energy.

Collaborations

Kurumada has also worked with esteemed colleagues including Hiroshi Kuribayashi and Setsuo Shibata. Their collaborative efforts have been instrumental in advancing the technologies related to waste management and treatment processes, ultimately contributing to groundbreaking solutions in nuclear waste disposal.

Conclusion

In conclusion, Norimitsu Kurumada's contributions to innovation in waste treatment highlight the importance of continued research and development in environmental management, especially in relation to nuclear energy. His patents reflect a deep understanding of the challenges faced in this field and propose effective solutions that enhance safety and environmental sustainability. With his ongoing work, Kurumada remains a key figure in the advancement of technology aimed at protecting the environment from the risks associated with nuclear waste.