Arfat Anis

Title: Innovations of Arfat Anis in Flotation Reagents and Carbon Materials

Introduction

Arfat Anis is a notable inventor based in Riyadh, Saudi Arabia. He has made significant contributions to the field of materials science, particularly in the development of flotation reagents and co-doped crystalline carbon materials. With two patents to his name, Anis continues to push the boundaries of innovation in his research.

Latest Patents

Anis's latest patents include the development of flotation reagents from acidic olive oil. This innovative process involves the transesterification of acidic olive oil, which is unsuitable for consumption due to its high acid value. The transesterification process converts fatty acids into an ester fraction and a glycerol fraction. The ester fraction can be sulfonated and utilized as a collector in a reverse flotation process, effectively removing carbonate gangue from phosphate-carbonate rock while preserving phosphates. The glycerol fraction can also be used directly in the flotation process, enhancing selectivity for carbonates and minimizing phosphate loss.

Another significant patent by Anis is the creation of nitrogen and phosphorus co-doped crystalline carbon materials. This material is prepared through a template-free method that involves pyrolyzing a precursor mixture of carbon, nitrogen, and phosphorus sources. The process includes mixing the precursor components, dissolving them in deionized water, and vacuum drying the residue. The resulting mixture is carbonized at high temperatures in an argon atmosphere,