Polyamide filtering textile manufactured by "Khimvolokno" company (Serpukhov town) has passed successfully the testings at different iron ore enterprises, showing dewatering of concentrates with size up to 80-90% (0.044 mm). This textile is characterized with high strength Specific productivity during filtering makes 0.45-0.95 t/(m{sup}2·h), cake humidity is not more than 8-10%.
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