An ultrafi ltration system is being used to concentrate gelatin. The following data were obtained: A fl ux rate was 1630 L/ m 2 per day at 5% solids by weight concentration, and a fl ux rate was 700...

An ultrafi ltration system is being used to concentrate gelatin. The following data were obtained: A fl ux rate was 1630 L/ m
²
per day at 5% solids by weight concentration, and a fl ux rate was 700 L/ m
²
per day at 10% solids by weight. Determine the concentration of the gel layer and the fl ux rate at 7% solids.