Company Filing History:
Years Active: 2011
Title: The Innovative Contributions of Yuri Nikolaevich Koshelev
Introduction
Yuri Nikolaevich Koshelev is a notable inventor based in St. Petersburg, Russia. He has made significant contributions to the field of chemical engineering, particularly in the treatment of phenol. His innovative methods have the potential to enhance the purity of phenolic compounds, which are widely used in various industrial applications.
Latest Patents
Koshelev holds a patent for a method for removing impurities from phenol. This two-step method involves oxidizing hydroxyacetone and aldehyde impurities in a phenol medium using air oxygen and a heterogeneous catalyst containing transition metals. The second step treats the unoxidized impurities with a heterogeneous acidic catalyst. The separation of treatment by-products can be achieved through conventional fractionation, distillation, or equivalent methods, resulting in highly purified phenol.
Career Highlights
Yuri Nikolaevich Koshelev is associated with Illa International, L.L.C., where he applies his expertise in chemical processes. His work focuses on developing efficient methods for purifying chemical compounds, which is crucial for various industrial applications.
Collaborations
Koshelev has collaborated with notable colleagues, including Vladimir Mikhailovitch Zakoshansky and Irina Ivanovna Vassilieva. These collaborations have contributed to the advancement of research and development in the field of chemical engineering.
Conclusion
Yuri Nikolaevich Koshelev's innovative methods for purifying phenol demonstrate his significant contributions to the field of chemical engineering. His work not only enhances the quality of chemical products but also showcases the importance of collaboration in advancing scientific research.