{\rtf\ansi\deff0\ansicpg1252{\fonttbl{\f0\froman times new roman;}{\f1 tahoma;}}{\colortbl\red0\green0\blue0;}\jexpand\viewkind1\viewscale100\paperw11906\paperh16826\margl666\margr133\margt666\margb466\pard\li1760\ri0\sl-213\slmult0 \fs18\cf0\par\pard\li1760\ri0\sl-213\slmult0 \fs18\cf0\par\pard\li1760\ri0\sl-213\slmult0 \fs18\cf0\par\pard\li1760\ri0\sl-213\slmult0 \fs18\cf0\par\pard\li1760\ri0\sl-466\slmult0 \fs24\cf0\f0\charscalex100\b {PEMBUATAN BAHAN FOTOKATALIS DARI LIMBAH ABU LAYANG }\b0 \par\pard\li2093\ri0\sl-440\slmult0 \fs24\cf0\f0\charscalex100\b {(}\b0 \fs24\cf0\f0\charscalex100\b {FLY ASH) UNTUK PENGOLAHAN LIMBAH CAIR INDUSTRI }\b0 \par\pard\li3453\ri0\sl-440\slmult0 \fs24\cf0\f0\charscalex100\b {TEKSTIL SECARA FOTODEGRADASI }\b0 \par\pard\li2306\ri0\sl-213\slmult0 \fs18\cf0\par\pard\li2306\ri0\sl-453\slmult0 \fs22\cf0\f1\charscalex100 {Uci Rosita (03612024), Elda Eka Sari (03612020), Puteri Indah Larasati }\par\pard\li5186\ri0\sl-266\slmult0 \fs24\cf0\f1\charscalex100 {(03612041) }\par\pard\li3373\ri0\sl-266\slmult0 \fs22\cf0\f1\charscalex100 {Jurusan Kimia FMIPA Universitas Islam Indonesia}\par\pard\li4853\ri0\sl-213\slmult0 \fs18\cf0\par\pard\li4853\ri0\sl-306\slmult0 \fs24\cf0\f0\charscalex100\b {ABSTRACT }\b0 \par\pard\li2320\ri0\sl-400\slmult0 \fs24\cf0\f1\charscalex100 {This Research aims to observe character transformation of flying ash }\par\pard\li1613\ri0\sl-293\slmult0 \fs20\cf0\f1\charscalex100 {physio-chemical after the decomposition using H}{\sub \fs12\cf0\f1\charscalex100 {2}}\fs22\cf0\f1\charscalex100 {SO}{\sub \fs12\cf0\f1\charscalex100 {4}}\fs22\cf0\f1\charscalex100 {-HNO}{\sub \fs12\cf0\f1\charscalex100 {3}}\fs20\cf0\f1\charscalex100 { and photo-catalyst }\par\pard\li1613\ri0\sl-280\slmult0 \fs24\cf0\f1\charscalex100 {activity test of that material for fluid waste treatment of textiles industry. Photo-}\par\pard\li1613\ri0\sl-280\slmult0 \fs20\cf0\f1\charscalex100 {catalyst activity is based on COD value decline within processed water. As }\par\pard\li1613\ri0\sl-293\slmult0 \fs22\cf0\f1\charscalex100 {results, it has been shown that chrystallinity increase of TiO}{\sub \fs14\cf0\f1\charscalex100 {2}}\fs24\cf0\f1\charscalex100 {-ZLM occurred,}\par\pard\li1613\ri0\sl-280\slmult0 \fs22\cf0\f1\charscalex100 {demonstrated by the existe4nce of 5 peaks of zeolite Y; that were, on d = 6.285 }\par\pard\li1613\ri0\sl-280\slmult0 \fs22\cf0\f1\charscalex100 {(I/1 = 41), d = 4.029 (I/1 = 12), d = 2.585 (I/1 = 16), d = 2.509 (I/1 = 10), d }\par\pard\li1613\ri0\sl-280\slmult0 \fs22\cf0\f1\charscalex100 {= 2.368 (I/1 = 23). Meanwhile, TiO}\fs12\cf0\f1\charscalex100 {2}\fs22\cf0\f1\charscalex100 { presence is shown by 2 peaks on d = 3.867 }\par\pard\li1613\ri0\sl-280\slmult0 \fs18\cf0\f1\charscalex100 {(I/1 = 23), d = 495 (I/a = 100). Flying ash decomposition is able to increase }\par\pard\li1613\ri0\sl-280\slmult0 \fs22\cf0\f1\charscalex100 {chrystallinity by the elimination of polluter mineral peaks and the appearance of }\par\pard\li1613\ri0\sl-280\slmult0 \fs22\cf0\f1\charscalex100 {zeolite Y peaks and TiO}\fs12\cf0\f1\charscalex100 {2}\fs22\cf0\f1\charscalex100 {. Specific surface size of TiO}\fs12\cf0\f1\charscalex100 {2}\fs22\cf0\f1\charscalex100 {-ZLM increases from 3.104 }\par\pard\li1613\ri0\sl-293\slmult0 \fs22\cf0\f1\charscalex100 {m}{\super \fs12\up4\cf0\f1\charscalex100 {2}}\fs22\cf0\f1\charscalex100 {/g to 29.147 m}{\super \fs12\up4\cf0\f1\charscalex100 {2}}\fs22\cf0\f1\charscalex100 {/g. the increase of new pores number of TiO}\fs12\cf0\f1\charscalex100 {2}\fs22\cf0\f1\charscalex100 {-ZLM is }\par\pard\li1613\ri0\sl-280\slmult0 \fs24\cf0\f1\charscalex100 {demonstrated by volume of total pores increasing from 4.275 ml/g in flying as}\fs24\cf0\f1\charscalex100 {h}\par\pard\li1613\ri0\sl-293\slmult0 \fs22\cf0\f1\charscalex100 {to 34.649 ml/g. photo-catalyst activity of TiO}{\sub \fs12\cf0\f1\charscalex100 {2}}\fs20\cf0\f1\charscalex100 {-ZLM in fluid waste treatment of }\par\pard\li1613\ri0\sl-280\slmult0 \fs20\cf0\f1\charscalex100 {textiles industry by photo-degradation with the assistance of UV rays is more }\par\pard\li1613\ri0\sl-280\slmult0 \fs22\cf0\f1\charscalex100 {effective proved. It can reduce waste COD value from 469.8 mg?l to 145.28 mg/l }\par\pard\li1613\ri0\sl-280\slmult0 \fs22\cf0\f1\charscalex100 {in an hour of exposure, 0 mg/l in 2 hours of exposure, and 0 mg/l in 3 hours of }\par\pard\li1613\ri0\sl-280\slmult0 \fs24\cf0\f1\charscalex100 {exposure. }\par\pard\li1613\ri0\sl-266\slmult0 \fs22\cf0\f1\charscalex100 {Keywords: X ray diffraction, specific surface size, waste COD analysis.}\par\pard\li4720\ri0\sl-213\slmult0 \fs18\cf0\par\pard\li4720\ri0\sl-213\slmult0 \fs18\cf0\par\pard\li4720\ri0\sl-466\slmult0 \fs24\cf0\f0\charscalex100\b {PENDAHULUAN }\b0 \par\pard\li2333\ri0\sl-400\slmult0 \fs20\cf0\f1\charscalex100 {Perkembangan industri di era globalisasi ini telah menimbulkan dampak}\par\pard\li1613\ri0\sl-400\slmult0 \fs22\cf0\f1\charscalex100 {positif dan dampak negatif bagi kehidupan manusia. Dampak positif yang muncul }\par\pard\li1613\ri0\sl-400\slmult0 \fs22\cf0\f1\charscalex100 {menyebabkan terpenuhinya kebutuhan hidup manusia yang efisien dan efektif. }\par\pard\li1613\ri0\sl-400\slmult0 \fs24\cf0\f1\charscalex100 {Sedangkan dampak negatif yang ditimbulkan mengakibatkan terjadinya}\par\pard\li1613\ri0\sl-400\slmult0 \fs22\cf0\f1\charscalex100 {pencemaran lingkungan oleh kegiatan industri, salah satunya disebabkan oleh }\par\pard\li1613\ri0\sl-400\slmult0 \fs24\cf0\f1\charscalex100 {limbah cair. }\par\pard\li2333\ri0\sl-400\slmult0 \fs22\cf0\f1\charscalex100 {Limbah cair di industri tekstil berbahaya bagi lingkungan karena salah }\par\pard\li1613\ri0\sl-386\slmult0 \fs22\cf0\f1\charscalex100 {satu kandungannya berupa zat warna yang merupakan senyawa organik non }\par\pard\li1613\ri0\sl-400\slmult0 \fs24\cf0\f1\charscalex100 {bidegradable. Diperkirakan kandungan zat warna dalam limbah cair industri }\par\pard\li1613\ri0\sl-400\slmult0 \fs24\cf0\f1\charscalex100 {tekstil sekitar 15%. Untuk itu diperlukan pengolahan limbah cair untuk }\par}