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Past issues

February 2011

In The News


A new process for high-purity MnO2

Mesa Minerals Ltd. (Perth, Australia; has developed an alternative hydrometallurgical method for converting low-grade…

Business News


Current industry syngas output has increased by 26% since 2007 — and by 50% since…

Technical & Practical

Crow’s nest

The fact that I was 150 ft up, on the outside of an extraction column,…

February 2011 Letters

Steam thermodynamics Brad Buecker’s article, Steam Generation Thermodynamics (November 2010, pp. 44–47), was excellent —…