Irina Ivanovna Vassilieva is a prominent inventor based in St. Petersburg, Russia. She has made significant contributions to the field of chemical engineering, particularly in the treatment and purification of phenol. With a total of seven patents to her name, Vassilieva's work has had a substantial impact on industrial processes.

Latest Patents

Among her latest patents is a method for high efficiency salt removal from phenol process byproducts. This desalting method effectively extracts salt from the waste produced during phenol production. Another notable patent is her two-step method for removing impurities from phenol. This innovative approach involves oxidizing hydroxyacetone and aldehydes 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, allowing for the production of highly purified phenol through conventional fractionation or distillation methods.

Career Highlights

Vassilieva is currently associated with Illa International, L.L.C., where she continues to develop her innovative ideas. Her work has not only advanced the field of chemical engineering but has also contributed to more efficient industrial practices.

Collaborations

Throughout her career, Vassilieva has collaborated with notable professionals in her field, including Vladimir Mikhailovitch Zakoshansky and Andrei K Griaznov. These collaborations have further enriched her research and development efforts.

Conclusion

Irina Ivanovna Vassilieva's contributions to the field of chemical engineering exemplify the importance of innovation in industrial processes. Her patents reflect a commitment to improving efficiency and purity in chemical production.

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