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Chemical Engineering

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Chementator briefs

| By Gerald Ondrey

Phosphogypsum Last month, thyssen-krupp Uhde GmbH (Dortmund, Germany; www.thyssenkrupp-uhde.com) signed a master agreement with Ma’aden (Saudi Arabian Mining Co.; Riyadh; www.maaden.com.sa) for the development, engineering and licensing of a calcination…