POROUS FILTER MEDIA HAVING DOUBLE-LAYERED STRUCTURE IN WHICH POSITIVE CHARGE IS ADDED, AND PREPARATION METHOD THEREFOR

The present invention relates to porous filter media having a double-layered structure in which a positive charge is added, and a preparation method therefor, which: increase microorganism filtration ratio and collection efficiency and reduce pressure loss by forming fiber layers in a double-layered...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	HAN, JEONGOL, KIM, GIL-SEOP, PARK, SEONG-EUN, KIM, YEONG-FIL, KWAK, EUN-JEONG, PARK, HEE-WON, PARK, CHANG-SOON, KIM, HYENOG-BEOM, HAN, JEONG-SEOK, LEE, SANGUL
Format:	Patent
Sprache:	eng ; fre ; kor
Schlagworte:	CHEMISTRY METALLURGY PERFORMING OPERATIONS PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL SEPARATION TRANSPORTING TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
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