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Patent AT-E39995-T1: [Translated] COMPRESSED AIR DELIVERY AND DOSING DEVICE.

Published by National Center for Biotechnology Information (NCBI) | U.S. Department of Health & Human Services | Catalog Last Checked: September 10, 2026 at 08:13 PM | Dataset Last Updated: September 06, 2025
1. Method of fluidizing and blowing-in coal dust with compressed air into the conveying and metering line of a cupola furnace, wherein the material to be conveyed is fluidized in the vessel and is blown by means of nozzles out of the fluidized zone intermittently into the conveying and metering line, characterized in that, between the conveying intervals, only pressurized air is blown into the conveying and metering line (016).

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