A.1 DATA TS DAN VS PILOT PLANT UNTUK PENGGUNAAN STATIC IN-LINE MIXER

  

LAMPIRAN A

DATA PERCOBAAN

A.1 DATA TS DAN VS PILOT PLANT UNTUK PENGGUNAAN STATIC IN-LINE MIXER

  Tabel A.1 Data Kadar TS dari Feed Tank, Gravity Thickener dan Static In-Line Mixer

HRT TS

  Diketahui :

  • ** Feed Q1 Return Q2 Static Q3 V*
  • 3 3 3 N RE -3 Tank (m /sekon) (TS) (m /sekon) In-Line (m /sekon) (m /sekon ) µ = 0,8 10 kg/ m s (TS)

      Mixer

      3 ρ = 958,38 kg/m

      (TS) 3 61,7 19.475 0,000179620 76.294 0,000058354 22.458 0,000237975 0,208839 9532,00

      Q = 0,000237975 m /s

      3 51,4 12.148 0,000179650 89.889 0,000058607 35.749 0,000238257 0,209087 9543,31

      D = 0,0381m 42 23.438 0,000179678 75.327 0,000058839 32.732 0,000238517 0,209315 9553,71

      2 34,9 23.438 0,000179698 75.327 0,000059016 32.732 0,000238714 0,209488 9561,62

      A = 0,00114 m 28,9 24.278 0,000179716 78.953 0,000059166 30.767 0,000238882 0,209635 9568,33

    • v =

      24 24.278 0,000179730 78.953 0,000059289 30.767 0,000239019 0,209755 9573,84 20 22.584 0,000179742 73.289 0,000059390 31.936 0,000239132 0,209854 9578,35 16,7 32.487 0,000179751 67.091 0,000059474 42.480 0,000239225 0,209936 9582,08 v =

      13,9 32.487 0,000179759 67.091 0,000059545 42.480 0,000239304 0,210006 9585,25 11,6 31.851 0,000179766 54.285 0,000059603 38.271 0,000239369 0,210063 9587,86 v = 0,208839 m/s

      9,6 32.852 0,000179772 42.138 0,000059654 38.589 0,000239426 0,210113 9590,14 8 32.852 0,000179777 42.138 0,000059695 38.589 0,000239472 0,210152 9591,96 6,7 22.484 0,000179780 48.249 0,000059728 38.229 0,000239509 0,210185 9593,44

      31.963 0,000179783 46.783 0,000059746 32.673 0,000239529 0,210202 9594,24

      6

    62 Universitas Sumatera Utara

    • N RE = µ = Viskositas (kg/ m s) ρ = Densitas (kg/m
      • 3

      0,000059695 31.093

      0,000179759 48.458

      0,000059545 32.163

      0,000239304 0,210006 9585,25

      11,6 27.927 0,000179766

      38.373 0,000059603

      28.570 0,000239369

      0,210063 9587,86 9,6

      27.927 0,000179772

      30.188 0,000059654

      31.093 0,000239426

      0,210113 9590,14 8 27.927

      0,000179777 30.188

      0,000239472 0,210152 9591,96

      32.163 0,000239225

      6,7 24.024 0,000179780

      33.314 0,000059728

      25.372 0,000239509

      0,210185 9593,44

      6 29.577

      0,000179783 41.289

      0,000059746 26.415

      0,000239529 0,210202 9594,24

      3 ) v = Kecepatan aliran (m/s)

      D = Diameter pipa (m) Diketahui : µ = 0,8 10

      kg/ m s ρ = 958,38 kg/m

      3 v = 0,208839 m/s D = 0,0381m N RE

      0,209936 9582,08 13,9 27.682

      48.358 0,000059474

      64 Tabel A.2 Data Kadar VS dari Feed Tank, Gravity Thickener dan Static In-Line Mixer HRT

      0,000238517 0,209315 9553,71

      VS Feed Tank (VS) Q1 (m 3 /sekon) Return (VS) Q2 (m 3 /sekon) Static

      In- Line Mixer (VS) Q3 (m 3 /sekon) V* ( m/sekon )

      N re ** 61,7 15.975

      0,000179620 54.682

      0,000058354 17.897

      0,000237975 0,208839 9532,00

      51,4 19.669 0,000179650

      64.893 0,000058607

      27.206 0,000238257

      0,209087 9543,31 42 19.462

      0,000179678 50.462

      0,000058839 25.306

      34,9 19.462 0,000179698

      16,7 27.682 0,000179751

      50.462 0,000059016

      25.306 0,000238714

      0,209488 9561,62 28,9 20.475

      0,000179716 56.515

      0,000059166 25.533

      0,000238882 0,209635 9568,33

      24 20.475 0,000179730

      56.515 0,000059289

      25.533 0,000239019

      0,209755 9573,84 20 22.895

      0,000179742 48.963

      0,000059390 25.674

      0,000239132 0,209854 9578,35

      = N RE = Universitas Sumatera Utara

    A.2 DATA PARAMETER PENGUKURAN PADA PILOT PLANT BIOGAS

      3600 7,48

      47 3400 7,42

      3400 7,42

      46

      44 3600 7,44 45 3750 7,45

      3450 7,42

      43

      36 3900 7,57 37 3900 7,43 38 3850 7,5 39 3700 7,52 40 3600 7,47 41 3500 7,45 42 3400 7,43

      Tabel A.3 M-Alkalinity dan pH Bioreaktor

      Hari M-Alkalinity (mg/L) pH HRT (8) HRT (6) HRT (8) HRT (6) 1 3650 3600 7,15 7,3 2 3650 3600 7,15 7,3

      33 3800 7,59 34 3600 7,48

      3800 7,59

      32

      10 4300 7,5 11 4300 7,5 12 4300 7,5 13 3200 7,34 14 3200 7,34 15 3000 7,1 16 3000 7,1 17 2800 7,18 18 2800 7,18 19 2800 7,18 20 2400 6,98 21 2400 6,98 22 2700 7,01 23 2700 7,01 24 3150 7,34 25 3150 7,34 26 3150 7,34 27 3400 7,42 28 3400 7,42 29 3900 7,59 30 3900 7,59 31 3800 7,59

      4 3650 3600 7,15 7,3 5 3050 3600 7,35 7,3 6 3050 3750 7,35 7,31 7 3400 3750 7,23 7,31 8 3400 4200 7,23 7,5 9 4200 7,5

      3650 3600 7,15 7,3

      3

      35

      48

      3900 7,6

      49 3100 7,45

      Tabel A.4 Laju Produksi Biogas

      Hari Gas Generation (L/hari)

    HRT (8) HRT (6)

      11 8591,505 12 11949,98601 13 11618,27027 14 11680,34043 15 11648,32653 16 11657 17 11871 18 11238,12766 19 10875,04225 20 10935,12329 21 11623,43662 22 11464,16327 23 11819 24 12503 25 12485,35192 26 12589,42657 27 11552 28 11652,16438 29 10463,66078 30 10732,40816

      31

      1 8586,187 6796,000 2 8586,187 7617,000 3 8789,035 7570,286 4 5533,361 8073,127 5 8634,419 8593,000 6 8407,032 8706,000 7 9071,505 8981,514 8 9134,284 8402,763 9 9134,284 9035,000 10 9049,263

      32 12847,21678 33 13873,86572 34 14532,45993 35 13131 36 12122 37 11479,4094 38 11008,69565 39 10429,71429 40 10482 41 10238,35052

      42

      10412,07117

      43 10026 44 9779,265306

      45

      9918

      46 9889,324138

      10224

      47

      1 19.549 12.810 22.649 15.189 2 19.549 12.810 22.649 15.189 3 27.100 18.152 22.649 15.189 4 27.100 18.152 22.649 15.189 5 25.169 18.127 25.779 20.789 6 25.169 18.127 25.779 20.789 7 26.699 22.641 24.478 18.282 8 26.699 22.641 24.478 18.282 9 26.699 22.641 24.478 18.282 10 23.848 17.752

      32 23590 16482 33 23590 16482 34 26866 19092

      21630 14643

      31

      29 21630 14643 30 21630 14643

      22310 15173

      28

      26 20848 13680 27 22310 15173

      20848 13680

      25

      11 23.848 17.752 12 25578 18104 13 22741 15561 14 22741 15561 15 25460 16933 16 25460 16933 17 25460 16933 18 21051 14304 19 21051 14304 20 19447 13750 21 19447 13750 22 22030 15184 23 22030 15184 24 22030 15184

      VS

      10790,87324

      VS TS

      Hari TS

      Tabel A.5 Kadar TS dan VS Bioreaktor

      54 10711,14894 55 10756,04211 56 11509 57 11088,48485 58 11273,87234 59 10376 60 9997

      11003,58621

      53

      51 11115,61644 52 10862

      11255

      50

      48 11893,1134 49 11569,51579

    HRT (6) HRT (6) HRT (8) HRT (6)

      35

      26866 19092

      36 24227 16862 37 24277 16862

      38

      24277 16862

      39 22868 14914 40 22868 14914

      41

      19947 13285

      42 19947 13285 43 21894 15239 44 21894 15239 45 21894 15239 46 20762 13641 47 20762 13641 48 20280 14295 49 21048 13768 50 21370 15073 51 20952 15953 52 21551 14557 53 21618 14953 54 21126 14894 55 20367 13662 56 21625 14839 57 21045 14150 58 20019 14029 59 20019 14029 60 20537