CD Tugas Akhir
Pengukuran Efektivitas Dan Daya Jerap Adsorpsi Logam Berat (Fe2+) Menggunakan Arang Aktif Batang Bambu (Bambusoideae) Teraktivasi Naoh
ABSTRACT
The environmental pollution that is the center of attention is industrial waste.
Adsorption has been shown to be a more effective method for absorbing heavy
metals from wastewater. The adsorbent commonly used in adsorption is activated
charcoal. Yellow bamboo is a material that can produce charcoal by carbonization.
The aim of this research is to make adsorbents from bamboo, to characterize
activated charcoal according to SNI 06-3730-1995, to study the effect of pipe
diameter and particle size on the adsorption process of iron ions (Fe2+). bamboo
stem activated charcoal capacity and calculating the effectiveness of charcoal
adsorbents. Bamboo stems actively absorb iron ions (Fe2+). Variations in this
process are particle sizes of 40+ 60-, 60+ 80- and 80+ 100- mesh and column
diameter sizes of 2, 3 and 4 cm. The test results for the characteristics of activated
charcoal are in accordance with SNI provisions with a water content value of 4%,
an ash content value of 8% and an iodine adsorption capacity value of 1002.45
mg/g. The best results in this research were the adsorption process at varying
particle sizes of 80+ 100- mesh with a column diameter of 2 cm with an adsorption
capacity value of 0.896 mg/g and an effectiveness of 90.48%. Variations in column
diameter and particle size used affect the adsorption capacity and effectiveness of
the adsorption process.
Keywords: adsorption, iron, adsorption capacity, column diameter, effectiveness,
concentration, particle size.
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