Bernard Durand

Title: **Bernard Durand: Innovator in Demethanolization Technology**

Introduction

Bernard Durand, an inventive mind hailing from Claix, France, has made significant contributions to the field of chemical engineering. With a focus on the process of demethanolization, his work has paved the way for more efficient recovery of methanol in industrial applications.

Latest Patents

Durand holds a patent for the "Demethanolization of aqueous CH₃OH/HCl solutions". This process involves the efficient removal of methanol from residual aqueous phases generated during the synthesis of methyl chloride by reacting methanol with hydrochloric acid. The technique maintains these solutions in a liquid state, utilizing temperatures ranging from 50°C to 150°C under a pressure of less than approximately 8 bars. The innovative aspect of this method lies in the recovery of methanol in the form of crude methyl chloride, which can be recycled back into the reaction zone for methanol and hydrochloric acid.

Career Highlights

Throughout his career, Bernard Durand has been associated with Atochem, where he has showcased his expertise in chemical processes. His work not only contributes to the efficiency of chemical production but also enhances sustainability through recycling methods.

Collaborations

Durand has collaborated closely with his coworker, Jean-Jacques Masini, to develop and refine the processes involved in demethanolization. Their partnership signifies the importance of teamwork in innovating solutions that address both industrial challenges and environmental concerns.

Conclusion

Bernard Durand's contributions in the field of chemical engineering exemplify the critical role of inventors in advancing technology. His patent on the demethanolization process represents a significant step towards improving industrial practices while promoting the recycling of valuable materials. Innovations like these highlight the impact of dedicated inventors in shaping a sustainable future.