The Internet Archive sometimes has a digitized, borrowable version. You read it in your browser—no download, but perfectly clear.
But if you want to actually learn extractive metallurgy—to truly understand slag/metal reactions and roasting equilibria—buy a used physical copy or borrow it from a library. This is a book you work through with a pencil, not just a file you skim on your phone. principles of extractive metallurgy terkel rosenqvist pdf
Don't need to own it? Use WorldCat to see if a university library near you has it. Many engineering schools still keep this on reserve. The Internet Archive sometimes has a digitized, borrowable
His book, Principles of Extractive Metallurgy , is often called the "gold standard" for understanding the thermodynamics and chemistry behind smelting, refining, and leaching. But there is also a digital hunt going on. A quick glance at search logs shows thousands of queries for the "Terkel Rosenqvist pdf." This is a book you work through with