Company Filing History:
Years Active: 1977
Title: Akifumi Kawanami: Innovator in Water Treatment Technology
Introduction
Akifumi Kawanami is a notable inventor based in Kohnosu, Japan. He has made significant contributions to the field of water treatment, particularly in methods for removing harmful substances from water.
Latest Patents
Kawanami holds a patent for a method of treating water containing chromate. This innovative process involves bringing the water into contact with ion-exchange resins. The method includes passing the water through a bed of weakly acidic cation exchange resin in H-form, followed by a bed of weakly basic anion exchange resin in salt form. This sequential treatment effectively removes chromate from the water. Additionally, the process introduces an alkali metal hydroxide solution into the anion exchange resin bed in reverse direction to elute chromate, and further introduces an acid solution to convert the resin into salt form. Kawanami's patent is a testament to his expertise in environmental technology.
Career Highlights
Kawanami is associated with Kurita Water Industries Ltd., a company renowned for its commitment to water treatment solutions. His work at Kurita has allowed him to focus on developing innovative technologies that address critical environmental challenges.
Collaborations
Kawanami has collaborated with notable colleagues, including Nobuhiro Orita and Koichi Yabe. These partnerships have contributed to the advancement of water treatment technologies and have fostered a collaborative environment for innovation.
Conclusion
Akifumi Kawanami's contributions to water treatment technology highlight his role as an important inventor in this field. His patented method for treating water containing chromate demonstrates his commitment to improving environmental health.