GPJ pressure filter cake is too thin, slurry in 0.3 or so, filter cloth should be chosen for what purpose, the great God pointing
Beijing filter to answer your questions: how much depends on the selection of screen mesh in clay, activated carbon above you how much is 80% to.
After cyclic compression, the clay or activated carbon is filtered on the filter screen to form the filter cake. The determination of the filtration accuracy is determined by the quality of the cake.
Filter cake is too thin, may be you add a small proportion, mixing cans uneven mixing, cycling time is not enough. Hope you can help.
