Intellectual Property India Publishes Patent Application for A Method And System For Producing Cristobalite From Natural Quartz Using A Multi-Zone Rotary Kiln

MUMBAI, India, Aug. 24 -- Intellectual Property India has published a patent application (202641097720 A) filed by I. V. Subba Rao; and I. Raghuvamsi on August 12, 2026, for A Method And System For Producing Cristobalite From Natural Quartz Using A Multi-Zone Rotary Kiln.

Inventors include I. V. Subba Rao; and I. Raghuvamsi.

The application for the patent was published on August 21, 2026, under issue no. 34/2026.

Abstract: The present disclosure proposes a method and system (200) for continuous flux-free phase transformation of natural quartz into high-purity cristobalite using controlled multi-zone thermal processing in a rotary kiln, followed by controlled cooling, without addition of chemical fluxes, mineralizers, catalysts, or phase-...