Filter press case studies and application notes across nine industries: mining, chemical, food & beverage, pharmaceutical, power & new energy, metallurgy, stone, municipal wastewater, and oil & gas.
Typical filter cake moisture ranges from about 20% for membrane-pressed mining tailings and ceramic slip up to 55% for chamber-pressed municipal sludge, with membrane filter presses consistently producing cake 10-15 percentage points drier than chamber presses across every industry.
Sludge dewatering filter cloth must release sticky polymer-conditioned cake while resisting biological fouling and frequent polymer build-up. Here is how to specify it for municipal vs industrial sludge.
Food-grade filter cloth needs FDA or EU certification, sanitary construction, and chemistry to survive CIP cycles. Here is how it differs from industrial cloth and where each grade applies.
Mining filter cloth must survive abrasive minerals, fine particles, sticky cake release, and 24/7 duty cycles. Here is what mining-grade cloth looks like and how it differs from chemical or food grade.
Stone-sawing wastewater contains 5-15% fine-mineral slurry. A filter press dewaters it to 60-70% solid cake, recovers 90%+ of process water, and enables landfill or beneficial reuse of the cake.
Oilfield and refinery sludge dewatering uses purpose-built plate-and-frame filter presses with hydrocarbon-resistant materials. Here is how the technology adapts to drilling mud, frac water, and refinery tank-bottom sludge.