CD Skripsi
Sintesis Membran Komposit Pva-Silika Sekam Padi Variasi : Komposisi Poly Vinyl Alchohol (Pva)
ABSTRACT
The membrane is a selective and semi permeable layer between two phases,
namely the feed phase and the permeate phase. Membrane synthesis uses silica
for the treatment of Rhodamin B waste with variations of PVA 8, 10, 12, 14 ml
with an operating pressure of 2, 3, 4 bar. This research produced a porous
membrane. Characteristic tests conducted include SEM, flux and reflection
analysis. based on membrane flux test and reflection obtained an effective
membrane performance that is on the membrane composition of PVA 14 ml with
operating flux at a pressure of 2, 3, 4 bars respectively is 20.68 L / m2.hour, 26.53
L / m2. hour, 32.56 L / m2.hours and Rhodamin B removal allowance were
86.20%, 59.21%, 38.68%, respectively. Based on the characteristics of
permeability, selectivity, and pore membrane statistics show that the silica
membrane is an ultrafiltration membrane.
Keywords: phase inversion, membrane, Rhodamin B waste, ultrafiltration
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