Company Filing History:
Years Active: 1996-1998
Title: Osamu Itabashi: Innovator in Silver Recovery and Strontium Immobilization
Introduction
Osamu Itabashi is a notable inventor based in Sendai, Japan. He has made significant contributions to the field of chemical engineering, particularly in the recovery of valuable metals and the immobilization of hazardous materials. With a total of 2 patents, Itabashi's work has implications for both environmental sustainability and industrial applications.
Latest Patents
Itabashi's latest patents include a method for the recovery of silver value from aqueous solutions. This innovative method proposes an efficient way to selectively recover silver ions from low-concentration solutions, such as those found in depleted photographic fixing solutions. The process involves extracting silver ions using an organic solution containing 0,0-bis(2-ethylhexyl) hydrogen thiophosphate and subsequently back-extracting the silver ions with a hydrochloric acid solution containing thiourea. Additionally, he has developed a hydrous composite cerium-phosphorus oxide that serves as an effective adsorbent for strontium ions in aqueous solutions, particularly in the context of radioactive waste management.
Career Highlights
Osamu Itabashi is affiliated with the Agency of Industrial Science and Technology, where he has been instrumental in advancing research and development in his field. His innovative approaches have garnered attention for their potential to address critical environmental challenges.
Collaborations
Itabashi has collaborated with notable colleagues, including Hiromichi Hayashi and Yoshio Onodera, to further enhance the impact of his research and inventions.
Conclusion
Osamu Itabashi's contributions to the fields of metal recovery and hazardous material immobilization highlight his role as a key innovator in chemical engineering. His patents reflect a commitment to developing sustainable solutions for industrial and environmental challenges.