CD Skripsi
Pemanfaatan Tanah Lempung Dan Sekam Padi Sebagai Bahan Baku Membran Keramik Untuk Menyisihkan Zat Organik Dan Warna Pada Air Gambut
ABSTRACT
Peat water is surface water from peat soil that occurs as a result of organic material formed from incomplete decomposition by plants in wetlands in very humid conditions and lack of oxygen. Peat water has a high concentration of organic substances and is brownish red when consumed directly will have a negative impact on health. Ceramic membrane is a technology that can be used to filter and absorb organic matter and color in peat water. This study used clay and rice husk as a base material to make ceramic membranes. This study aims to analyze the effect of sieve size, combustion temperature and operating time of ceramic membranes to remove color and organic matter in peat water with variations in sieve size of 60, 80 and 100 mesh with a combustion temperature of 750, 800 and 850 oC operated for a time of 1.2 and 3 hours. After the filtration process, the highest selectivity for organic substances was 89,56% and color 80,61% with a particle size of 100 mesh, combustion temperature of 850oC and operating time of 3 hours. From the XRD results, the ceramic membrane with sieve size of 100 mesh and combustion temperature of 850oC produces crystalline phase quartz minerals, porous size 0,086 μm and porosity 34,17%.
Keywords: Ceramic membrane, filtration, sieve size, combustion temperature, process time, peat water
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