Before revision: If this is not accomplished, the filtration is disrupted because the viscosity of the filter cake gets too high; hence, too little of the mixture to be filtered can pass through the filter cake and the filter plugs .
After revision: If this is not accomplished, the filtration is disrupted because the viscosity of the filter cake gets too high; hence, too little of the mixture to be filtered can pass through the filter cake and the filter becomes plugged or clogged, .