GEL FORMATION IN ULTRAFILTRATION IN A PLANE CHANNEL WITH ONE PERMEABLE SURFACE V. I. Baikov and P. K. Znovets UDC 532.542 We investigate the unsteady-state laminar process of ultrafiltration in a plane channel with one permeable surface in the stage of stationary gelatination. JEPTER74920199913 JEPTER7492013