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Lampiran 1 Data fluks air membran Luas Membran = 2cm x 10 cm = 20 cm 2 = 0.002 m 2 Ketebalan Membran = 0.04 mm – 0.05 mm 1. Membran polisulfon murni Tekanan operasi 2,5 psi waktu sekon volume ml volume rerata L Fluks Lm 2 s Fluks Lm 2 h U1 U2 U3 rata-rata 30 7 10 12 9,667 0,010 0,161 580 60 15 20 20 18,333 0,018 0,153 550 90 23 30 28 27,000 0,027 0,150 540 120 32 40 35 35,667 0,036 0,149 535 150 41 50,5 42 44,500 0,045 0,148 534 180 50 61 49 53,333 0,053 0,148 533 210 58 71 56 61,667 0,062 0,147 529 240 66 81 64 70,333 0,070 0,147 528 270 74 91 72 79,000 0,079 0,146 527 300 81 101 79 87,000 0,087 0,145 522 330 88 111,5 86 95,167 0,095 0,144 519 360 95 122 93 103,333 0,103 0,144 517 390 102 131 100 111,000 0,111 0,142 512 420 109 139 107 118,333 0,118 0,141 507 450 115 147 113 125,000 0,125 0,139 500 480 122 155 119 132,000 0,132 0,138 495 510 128 163 125 138,667 0,139 0,136 489 540 134 170 131 145,000 0,145 0,134 483 570 140 177,5 137 151,500 0,152 0,133 478 600 147 185 142 158,000 0,158 0,132 474 630 153 192 147 164,000 0,164 0,130 469 660 159 199 153 170,333 0,170 0,129 465 690 165 206 158 176,333 0,176 0,128 460 720 171,5 213 163 182,500 0,183 0,127 456 750 177 219 168 188,000 0,188 0,125 451 780 182,5 225 173 193,500 0,194 0,124 447 810 188 231 179 199,333 0,199 0,123 443 840 193 237 184 204,667 0,205 0,122 439 870 198 243 189 210,000 0,210 0,121 434 900 203 249 195 215,667 0,216 0,120 431 Membran polisulfon murni Tekanan operasi 5 psi waktu sekon volume ml volume rerata L Fluks Lm 2 s Fluks Lm 2 h U1 U2 U3 rata-rata 30 16 16,000 0,016 0,267 960 60 29 29,000 0,029 0,242 870 90 41 41,000 0,041 0,228 820 120 53 53,000 0,053 0,221 795 150 64 64,000 0,064 0,213 768 180 75 75,000 0,075 0,208 750 210 85 85,000 0,085 0,202 729 240 95 95,000 0,095 0,198 713 270 106 106,000 0,106 0,196 707 300 115 115,000 0,115 0,192 690 330 124 124,000 0,124 0,188 676 360 133 133,000 0,133 0,185 665 390 139 139,000 0,139 0,178 642 420 147 147,000 0,147 0,175 630 450 154 154,000 0,154 0,171 616 480 161 161,000 0,161 0,168 604 510 167 167,000 0,167 0,164 589 540 175 175,000 0,175 0,162 583 570 181 181,000 0,181 0,159 572 600 187 187,000 0,187 0,156 561 630 193 193,000 0,193 0,153 551 660 200 200,000 0,200 0,152 545 690 207 207,000 0,207 0,150 540 720 213 213,000 0,213 0,148 533 750 219 219,000 0,219 0,146 526 780 225 225,000 0,225 0,144 519 810 230 230,000 0,230 0,142 511 840 235 235,000 0,235 0,140 504 870 240 240,000 0,240 0,138 497 900 244 244,000 0,244 0,136 488