Physicochemical Problems of Mineral Processing 38 (2004) 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 10 pages. Two copies of the manuscript along with an electronic version should be submitted for publication before April 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 correspondence regarding the symposium and journal should be sent to the editor. Address of the Editorial Office Wrodaw University of Technology Wybrzeze Wyspiaitskiego 27 , 50-370 Wrodaw, Poland Institute of Mining Engineering Laboratory of Mineral Processing Location of the Editiorial Office: PI. Teatralny 2, Wrodaw, Poland Phone: (071) 320 68 79 , (071) 320-68-78 Fax: 3448123 andrew@ig.pwr.wroc.pl jan.drzymala@pwr. wroc.pl http://www. ig.pwr. wroc.pl/minproc