Company Filing History:
Years Active: 2000-2001
Title: Masami Iijima: Innovator in Ammonium Metavanadate Production
Introduction
Masami Iijima is a notable inventor based in Ibaraki-ken, Japan. He has made significant contributions to the field of chemical engineering, particularly in the production and treatment of ammonium metavanadate. With a total of 2 patents, Iijima's work has implications for both environmental sustainability and industrial processes.
Latest Patents
Iijima's latest patents include a "Process for producing ammonium metavanadate" and a "Method for treating combustion ashes." The first patent outlines a process for preparing ammonium metavanadate from combustion ashes resulting from petroleum fuel combustion. This innovative method involves creating a slurry from the ashes, oxidizing vanadium with ammonia and an oxidizing gas, and crystallizing the ammonium metavanadate for recovery. The second patent describes a method for treating combustion ashes by mixing them with water to create a slurry, injecting calcium oxide or calcium hydroxide, and separating gypsum from the ammonia-free slurry.
Career Highlights
Masami Iijima is currently employed at Kashima-kita Electric Power Corporation, where he applies his expertise in chemical processes. His work focuses on developing methods that enhance the efficiency of industrial operations while minimizing environmental impact.
Collaborations
Iijima has collaborated with notable colleagues, including Toshiaki Akahoshi and Akira Sakuma. Their combined efforts contribute to advancements in the field of chemical engineering and environmental sustainability.
Conclusion
Masami Iijima's innovative patents and career at Kashima-kita Electric Power Corporation highlight his significant contributions to the field of chemical engineering. His work not only advances industrial processes but also promotes environmental sustainability through effective waste treatment methods.