MUMBAI, India, July 24 -- Intellectual Property India has published a patent application (202531042706 A) filed by Indiano Refractories Private Limited on May 02, 2025, for Process For Producing Black Fused Alumina, Fused Azs, And Microfine Alumina Derived Materials From Aluminium Dross Residue Using An Electric Arc Furnace.

Inventor includes Rajeev Biyani.

The application for the patent was published on July 17, 2026, under issue no. 29/2026.

Abstract: The invention discloses a carbon-free process for producing black fused alumina and fused AZS materials using aluminium dross residue and mill scale as primary feedstock in an electric arc furnace. Metallic aluminium and aluminium nitride present in dross act as in-situ reducing agents co...