MUMBAI, India, Nov. 2 -- Intellectual Property India has published a patent application (202647126347 A) filed by Krosakiharima Corporation on October 23, 2026, for Mud Material For Filling Taphole Of Blast Furnace.
Inventor includes Miyajima, Shougo.
The application for the patent was published on October 30, 2026, under issue no. 44/2026.
Abstract: The present invention provides a resin-based mud material in which clogging is unlikely to occur when being filled into a taphole of a blast furnace. This mud material is for filling a taphole of a blast furnace, and is obtained by kneading a novolak-type phenolic resin, a solvent, and a refractory raw material formulation, wherein: the novolak-type phenolic resin has a weight-average molecular weight of 300-1500; the addition rate of a curing agent for promoting curing of the novolak-type phenolic resin is 0.08 mass% or less (including 0) with respect to the novolak-type phenolic resin which is 100 mass%; and the refractory raw material formulation comprises carbon black at 2-20 mass%.
Disclaimer: Curated by HT Syndication.
