MUMBAI, India, Nov. 14 -- Intellectual Property India has published a patent application (202517096392 A) filed by Resand Oy, Nuutajarvi, Finland, on Oct. 7, for 'arrangement for regenerating industrial sand with additive and method thereof.'
Inventor(s) include Wesin, Toni; and Taskinen, Pekka.
The application for the patent was published on Nov. 14, under issue no. 46/2025.
According to the abstract released by the Intellectual Property India: "In the method, adding (110) an aluminium silicate based additive to industrial sand, heating (120) the industrial sand and the additive added to it, whereby the additive reacts with impurities, that comprise at least alkali metal, in the in dustrial sand thus forming at least partially melted alkali salts, bringing (130) the heated industrial sand and the alkali salts into a motion occurring in relation to each other, whereby at least part of impurities remaining in the industrial sand adhere to the alkali salts thus forming grains, and sepa rating (140) industrial sand for removing grains from indus trial sand. An apparatus for regenerating industrial sand, which apparatus comprises a feeder (220) for feeding indus trial sand and an additive to a processing apparatus (300), a processing apparatus (300) for heating the industrial sand and the additive added to it, and further bringing the indus trial sand and the additive added to it into a motion occurring in relation to each other, and a separation device (400) con figured to separate industrial sand for removing grains from industrial sand."
The patent application was internationally filed on Mar. 19, 2024, under International application No.PCT/FI2024/050127.
Disclaimer: Curated by HT Syndication.
