Rud Frik Madsen

Thin-Channel Ultrafiltration, Theoretical and Experimental Approaches

W. Kofod Nielsen, R. F. Madsen, Rud Frik Madsen, 1980 .

Hyperfiltration and ultrafiltration in plate-and-frame systems

R. F. Madsen, Rud Frik Madsen, 1977 .

Prospects and possibilities in application of membrane filtration systems within the beet and cane sugar industry. [Review article].

W. Kofod Nielsen, R. F. Madsen, Rud Frik Madsen, 1982 .