Previous Article Next Article Table of Contents Chemie Ingenieur Technik, Vol.79, No.5, 521-528, 2007 DOI10.1002/cite.200700025 Export Citation Change in raw materials in the chemical industry Arndt JD, Freyer S, Geier R, Machhammer O, Schwartze J, Martin V, Diercks R Please enable JavaScript to view the comments powered by Disqus.