Extractive Metallurgy Course. Class No. 14. Pyrometallurgical Processes: General Introduction

Round-16 hunt: picked; source: named-course long-video search (r16 wave 4); channel screens (sellers/exam/re-upload/devotional/vendor/events), provenance check, vendor/seller/devotional recheck and quality tier B passed; strict per-title check + final strict pass; oEmbed verified.

A 33-minute video from Oscar Jaime Restrepo Baena: “Extractive Metallurgy Course. Class No. 14. Pyrometallurgical Processes: General Introduction”.

Video by Oscar Jaime Restrepo Baena, played through YouTube's embedded player.