Subhasis Das

Title: Subhasis Das: Innovator in Catalyst Systems and Processes

Introduction

Subhasis Das is a prominent inventor based in Dehradun, India. He has made significant contributions to the field of catalyst systems and processes, holding two patents that showcase his innovative approach to addressing environmental challenges.

Latest Patents

His latest patents include a process and catalyst system for the production of synthesis gas from greenhouse gases like methane and carbon dioxide. This invention provides a single-step selective reforming of methane with carbon dioxide, achieving over 90% conversion without noticeable deactivation for up to 100 hours at temperatures ranging from 500-800°C. The catalyst system, developed using a combination of evaporation-induced self-assembly and organic matrix combustion methods, features finely dispersed Ni nano clusters in a high surface area support.

Another notable patent involves the preparation of phosphorous-containing mesoporous alumina catalyst for the selective dehydration of methanol to dimethyl ether. This process allows for a single-step selective vapor phase dehydration of methanol, achieving methanol conversion rates of 45-100% with a selectivity of dimethyl ether up to 100% at temperatures between 150-350°C.

Career Highlights

Subhasis Das is affiliated with the Council of Scientific & Industrial Research, where he continues to advance research in catalyst technology. His work is characterized by a commitment to developing efficient processes that contribute to sustainable practices.

Collaborations

He collaborates with notable colleagues such as Ankur Bordoloi and Reena Goyal, enhancing the impact of his research through teamwork and shared expertise.

Conclusion

Subhasis Das exemplifies innovation in the field of catalyst systems, with patents that address critical environmental issues. His contributions are paving the way for more sustainable industrial processes.