Physicochemical Problems of Mineral Processing 39 (2005) Instructions for preparation of manuscripts It is recommended that the following guidelines be followed by the authors of the manuscripts: • Original papers dealing with the principles of mineral processing and papers on technological aspects of mineral processing will be published in the journal which appears once a year. • The manuscript should be sent to the Editor for reviewing before February 15 each year. • The manuscript should be written in English. For publishing in other languages an approval of the editor is necessary. • Contributors whose first language is not the language of the manuscript are urged to have their manuscript competently edited prior to submission. • The manuscript should not exceed I0 pages. . • Two copies of the manuscript along with an electronic version should be submitted for publication before Apri I 15. • There is a 80 USD fee for printing the paper. No fee is required for the authors participating in the Annual Symposium on Physicochemical Problems on Mineral Processing. • Manuscripts and all correspon.dence regarding the symposium and journal should be sent to the editor. Address of the Editorial Office Wroclaw University of Technology Wybrzeze Wyspianskiego 27, 50-370 Wroclaw, Poland Institute of Mining Engineering Laboratory of Mineral Processing Location of the Editiorial Office: PI. Teatralny 2, Wroclaw, Poland ' Phone: (071) 320 68 79, (071) 320 68 78 Fax: (071) 344 81 23 zygmunt.sadowski@pwr. wroc.pl andrzej.Juszczkiewicz@pwr.wroc.pl jan .drzymala@pwr. wroc.pl http://www. ig.pwr. wroc. pllminproc