Ahmad Alshammari

Title: Ahmad Alshammari: Innovator in Chemical Engineering

Introduction

Ahmad Alshammari is a prominent inventor based in Riyadh, Saudi Arabia. He has made significant contributions to the field of chemical engineering, particularly in the area of catalytic processes. With a total of 4 patents to his name, Alshammari continues to push the boundaries of innovation.

Latest Patents

One of his latest patents is a method for the preparation of dicarboxylic acids from saturated hydrocarbons or cycloaliphatic hydrocarbons by catalytic oxidation. This invention relates to a method for preparing dicarboxylic acids through oxidation at a reaction temperature ranging from 25 to 300°C in an autoclave using a solid heterogeneous catalyst. More specifically, it focuses on the preparation of adipic acid from cyclohexane via selective oxidation.

Another notable patent involves zinc-oxide nanoparticles and their use for photocatalytic degradation of cyanide. This process utilizes a simple, room-temperature method to react zinc nitrate hexahydrate and cyclohexylamine in either an aqueous or ethanol medium. The resulting zinc oxide particles exhibit significant morphological differences, which enhance the photocatalytic degradation efficiency of cyanide ions.

Career Highlights

Ahmad Alshammari is affiliated with King Abdulaziz City for Science and Technology, where he conducts his research and development activities. His work has garnered attention for its innovative approaches to chemical processes and materials.

Collaborations

Throughout his career, Alshammari has collaborated with notable colleagues, including Abdulaziz Bagabas and Reda M Mohamed. These partnerships have contributed to the advancement of his research and the successful development of his patents.

Conclusion

Ahmad Alshammari stands out as a key figure in the field of chemical engineering, with a focus on innovative methods for chemical synthesis and degradation processes. His contributions continue to impact the industry positively.