LIGNIN-BASED ADSORBENT FOR REMOVING HEAVY METALS FROM WASTEWATER

LIGNIN-BASED ADSORBENT FOR REMOVING HEAVY METALS FROM WASTEWATER

A METHOD FOR PREPARING AN ADSORBENT FOR USE IN REMOVING HEAVY METALS FROM WASTEWATER, COMPRISING THE STEPS OF HEATING LIGNOCELLULOSIC MATERIALS WITH A LIGHT METAL ION TO OBTAIN A MIXTURE; ADJUSTING PH OF THE MIXTURE WITH AN ACID; FILTERING OUT A PRECIPITATE FROM THE PH-ADJUSTED MIXTURE; AND DRYING T...

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Hauptverfasser: MOHAMAD NASIR BIN MOHAMAD IBRAHIM, WAN SAIME BIN WAN NGAH, NORLIYANA BINTI MOHD SALLEH
Format: Patent
Sprache:eng
Schlagworte:
PERFORMING OPERATIONS
PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
SEPARATION
TRANSPORTING
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Zusammenfassung:A METHOD FOR PREPARING AN ADSORBENT FOR USE IN REMOVING HEAVY METALS FROM WASTEWATER, COMPRISING THE STEPS OF HEATING LIGNOCELLULOSIC MATERIALS WITH A LIGHT METAL ION TO OBTAIN A MIXTURE; ADJUSTING PH OF THE MIXTURE WITH AN ACID; FILTERING OUT A PRECIPITATE FROM THE PH-ADJUSTED MIXTURE; AND DRYING THE FILTERED PRECIPITATE TO OBTAIN THE ADSORBENT.