the entire directory only in Metallurgy/Extractive

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• DocCopper's Copper Processing Page - An introduction to the processing of ore or scrap to pure copper. Both pyrometallurgical and hydrometallurgical methods are discussed.
• Minerals Engineering Conferences - Conferences and symposia for leading academics, researchers and industrialists from around the world, to discuss the latest developments in mineral processing and extractive metallurgy.
• Zinc Metallurgy - Information on Zinc Metallurgy.

Usenet sci.engr.metallurgy - news: - Google Groups
Usenet sci.engr.mining - news: - Google Groups

"Extractive" search on:   AOL - Ask - Bing - Gigablast - Google - Lycos - Yahoo - Yippy

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