Kiyoshi Murakami

Title: Kiyoshi Murakami: Innovator in Waste Polyvinyl Chloride Reclamation

Introduction

Kiyoshi Murakami is a notable inventor based in Kagawa-ken, Japan. He has made significant contributions to the field of waste management, particularly in the reclamation of polyvinyl chloride (PVC). His innovative methods aim to address environmental concerns associated with PVC waste.

Latest Patents

Kiyoshi Murakami holds a patent for a "Method and apparatus for reclamation of waste polyvinyl chloride." This invention outlines a process that involves bringing industrial waste containing PVC into contact with a solvent capable of dissolving PVC. The method includes removing undissolved substances from the PVC solution and recovering reclaimed PVC after the solvent is removed. The industrial waste targeted for reclamation includes polyvinyl chips from waste electric wires, PVC-impregnated wallpaper, and used agricultural PVC sheets. The solvents utilized in this process consist of organic solvents such as methyl ethyl ketone, methyl isobutyl ketone, and dioctyl phthalate. Kiyoshi Murakami has 1 patent to his name.

Career Highlights

Throughout his career, Kiyoshi Murakami has worked with various companies, including Mitsui Co., Ltd. His experience in the industry has contributed to his expertise in waste management and reclamation technologies.

Collaborations

Kiyoshi Murakami has collaborated with Masakazu Abe, further enhancing his work in the field of PVC reclamation.

Conclusion

Kiyoshi Murakami's innovative approach to reclaiming waste polyvinyl chloride demonstrates his commitment to environmental sustainability. His contributions are vital in addressing the challenges posed by PVC waste in various industries.