Pengolahan Data Pfr Dika.docx

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LABORATORIUM TEKNIK KIMIA 2 SEMESTER GENAP TAHUN AJARAN 2018/2019 MODUL

: Plug Flow Reactor (PFR)

PEMBIMBING : Ir. Umar Chayam

Oleh : Kelompok : VI Andika Surya Kilana

NIM 171411036

Harry Pujianto

NIM 171411044

Risa Nurlaili Q

NIM 171411060

Kelas : 2B-TK

Tanggal Praktikum

: 14 Maret 2019

Tanggal Penyerahan Laporan : 7 Maret 2019

PROGRAM STUDI D3-TEKNIK KIMIA JURUSAN TEKNIK KIMIA POLITEKNIK NEGERI BANDUNG 2019

I

DATA PENGAMATAN

a.

Pengamatan Lingkungan

b.

c.



Temperatur Udara

:23-25 oC

Tekanan Udara

:67 cmHg

Literatur Fluida Massa Jenis Air

:996,78 kg/m3

Viskositas Air

:0,925 x 10-3

Pa.s

Dimensi Reaktor (Perhitungan Volume dan Luas Reaktor) Diameter Dalam Reaktor

:121 mm = 0.0121 m

Panjang Reaktor

: 4180 mm = 4.18 m

1

𝑉 = 4 𝜋𝐷 2 𝐿 𝑉 = 0,25 × 3,14 × (0.0121𝑚)2 × 4,18 𝑚 𝑉 = 0.0397 𝑚3 𝐴 = 2𝜋𝑟( 𝑟 + 𝐿) 𝐴 = 2 𝑥 3,14 𝑥 0.00605 (0.00605 + 4,18) 𝐴 = 0.16 𝑚2

d.

Kurva Standar CuSO4

No. Label 1 2 3 4 5 6 7

Konsentrasi Konduktivitas 1000 0.672 2000 0.933 3000 1.234 4000 1.471 5000 1.678 6000 1.896 7000 2.041

Kurva Standar 2.5

Konduktivitas



y = 0.0002x + 0.4926 R² = 0.9905

2 1.5 1 0.5 0 0

1000

2000

3000

4000

Konsentrasi

5000

6000

7000

8000

e.

Pengambilan sampel konduktivitas tiap run 



Run-1 Nomer Sampel

Waktu awal (detik)

Waktu Akhir (detik)

Waktu Tengah

Λ

1 2 3 4 5 6 7 8 9 10 11 12

0 5 10 15 20 25 30 35 40 45 50 55

5 10 15 20 25 30 35 40 45 50 55 60

3.5 4.5 5.5 6.5 7.5 8.5 9.5 10.5 11.5 12.5 13.5 14.5

0.361 0.362 0.362 0.368 0.468 0.709 0.698 0.523 0.459 0.434 0.429 0.412

Nomer Sampel

Waktu awal (detik)

Waktu Akhir (detik)

Waktu Tengah

Λ

1 2 3 4 5 6 7 8 9 10 11 12

0 5 10 15 20 25 30 35 40 45 50 55

5 10 15 20 25 30 35 40 45 50 55 60

3.5 4.5 5.5 6.5 7.5 8.5 9.5 10.5 11.5 12.5 13.5 14.5

0.372 0.373 0.385 1.188 0.55 0.426 0.397 0.385 0.38 0.376 0.37 0.37

Run-2





Run-3

Nomer Sampel

Waktu awal (detik)

Waktu Akhir (detik)

Waktu Tengah

Λ

1 2 3 4 5 6 7 8 9 10 11 12

0 5 10 15 20 25 30 35 40 45 50 55

5 10 15 20 25 30 35 40 45 50 55 60

3.5 4.5 5.5 6.5 7.5 8.5 9.5 10.5 11.5 12.5 13.5 14.5

0.353 0.361 1.017 0.475 0.454 0.397 0.388 0.371 0.368 0.365 0.362 0.357

Run-4

Nomer Sampel

Waktu awal (detik)

Waktu Akhir (detik)

Waktu Tengah

Λ

1 2 3 4 5 6 7 8 9 10 11 12

0 5 10 15 20 25 30 35 40 45 50 55

5 10 15 20 25 30 35 40 45 50 55 60

3.5 4.5 5.5 6.5 7.5 8.5 9.5 10.5 11.5 12.5 13.5 14.5

0.368 1.261 0.443 0.38 0.373 0.368 0.365 0.362 0.361 0.361 0.361 0.36



Run-5

Nomer Sampel

Waktu awal (detik)

Waktu Akhir (detik)

Waktu Tengah

Λ

1 2 3 4 5 6 7 8 9 10 11 12

0 5 10 15 20 25 30 35 40 45 50 55

5 10 15 20 25 30 35 40 45 50 55 60

3.5 4.5 5.5 6.5 7.5 8.5 9.5 10.5 11.5 12.5 13.5 14.5

0.366 0.371 0.814 0.423 0.383 0.374 0.373 0.37 0.506 0.707 0.38 0.373

II PENGOLAHAN DATA



NRe =

a.





Reynolds Number ρ.D.v μ

Effective volume

𝑄

;𝑣=𝐴

𝑉𝑒𝑓𝑓 =

𝜏 ×𝑄 𝑉 𝑛𝑦𝑎𝑡𝑎

Penentuan nilai variasi, residence time distribution dan dispersion number

Run-1 (8.3 × 10−6 𝑚3 /𝑠𝑒𝑐)

Nomer Sampel

Waktu awal (detik)

Waktu Akhir (detik)

∆t1

Waktu Tengah

Waktu Tengah Kuadrat

Λ

Λ1∆t1



α2

1 2 3 4 5 6 7 8 9 10 11 12

0 5 10 15 20 25 30 35 40 45 50 55

5 10 15 20 25 30 35 40 45 50 55 60

5 5 5 5 5 5 5 5 5 5 5 5

2.5 7.5 12.5 17.5 22.5 27.5 32.5 37.5 42.5 47.5 52.5 57.5

6.25 56.25 156.25 306.25 506.25 756.25 1056.25 1406.25 1806.25 2256.25 2756.25 3306.25

0.361 0.362 0.362 0.368 0.468 0.709 0.698 0.523 0.459 0.434 0.429 0.412

1.805 1.810 1.810 1.840 2.340 3.545 3.490 2.615 2.295 2.170 2.145 2.060

4.513 13.575 22.625 32.200 52.650 97.488 113.425 98.063 97.538 103.075 112.613 118.450

11.281 101.813 282.813 563.500 1184.625 2680.906 3686.313 3677.344 4145.344 4896.063 5912.156 6810.875

RTD Variansi Dispersion Number Reynold Number Effective Volume

31.01925 253.6713 0.1318 0.68 6.49 x 10^-3



Run-2 (2.5 × 10−5 𝑚3 /𝑠𝑒𝑐)

Nomer Sampel

Waktu awal (detik)

Waktu Akhir (detik)

1 2 3 4 5 6 7 8 9 10 11 12

0 5 10 15 20 25 30 35 40 45 50 55

5 10 15 20 25 30 35 40 45 50 55 60

∆t1 5 5 5 5 5 5 5 5 5 5 5 5

Waktu Tengah

Waktu Tengah Kuadrat

Λ

2.5 7.5 12.5 17.5 22.5 27.5 32.5 37.5 42.5 47.5 52.5 57.5

6.25 56.25 156.25 306.25 506.25 756.25 1056.25 1406.25 1806.25 2256.25 2756.25 3306.25

0.372 0.373 0.385 1.188 0.55 0.426 0.397 0.385 0.38 0.376 0.37 0.37

RTD Variansi Dispersion Number Reynold Number Effective Volume 

Λ1∆t1 1.860 1.865 1.925 5.940 2.750 2.130 1.985 1.925 1.900 1.880 1.850 1.850



α2

4.650 13.988 24.063 103.950 61.875 58.575 64.513 72.188 80.750 89.300 97.125 106.375

11.625 104.906 300.781 1819.125 1392.188 1610.813 2096.656 2707.031 3431.875 4241.750 5099.063 6116.563

27.902 259.969 0.16696 2.03 0.018

Run-3 (4.2 × 10−5 𝑚3 /𝑠𝑒𝑐)

Nomer Sampel

Waktu awal (detik)

Waktu Akhir (detik)

1 2 3 4 5 6 7 8 9 10 11 12

0 5 10 15 20 25 30 35 40 45 50 55

5 10 15 20 25 30 35 40 45 50 55 60

∆t1 5 5 5 5 5 5 5 5 5 5 5 5

Waktu Tengah

Waktu Tengah Kuadrat

Λ

Λ1∆t1



α2

2.5 7.5 12.5 17.5 22.5 27.5 32.5 37.5 42.5 47.5 52.5 57.5

6.25 56.25 156.25 306.25 506.25 756.25 1056.25 1406.25 1806.25 2256.25 2756.25 3306.25

0.353 0.361 1.017 0.475 0.454 0.397 0.388 0.371 0.368 0.365 0.362 0.357

1.765 1.805 5.085 2.375 2.270 1.985 1.940 1.855 1.840 1.825 1.810 1.785

4.413 13.538 63.563 41.563 51.075 54.588 63.050 69.563 78.200 86.688 95.025 102.638

11.031 101.531 794.531 727.344 1149.188 1501.156 2049.125 2608.594 3323.500 4117.656 4988.813 5901.656

27.4829 280.154 0.18546 3.42 0.029

RTD Variansi Dispersion Number Reynold Number Effective Volume 

Run-4 (5 × 10−5 𝑚3 /𝑠𝑒𝑐)

Nomer Sampel

Waktu awal (detik)

Waktu Akhir (detik)

1 2 3 4 5 6 7 8 9 10 11 12

0 5 10 15 20 25 30 35 40 45 50 55

5 10 15 20 25 30 35 40 45 50 55 60

∆t1 5 5 5 5 5 5 5 5 5 5 5 5

Waktu Tengah

Waktu Tengah Kuadrat

Λ

2.5 7.5 12.5 17.5 22.5 27.5 32.5 37.5 42.5 47.5 52.5 57.5

6.25 56.25 156.25 306.25 506.25 756.25 1056.25 1406.25 1806.25 2256.25 2756.25 3306.25

0.368 1.261 0.443 0.38 0.373 0.368 0.365 0.362 0.361 0.361 0.361 0.36

RTD Variansi Dispersion Number Reynold Number Effective Volume 

Λ1∆t1



1.840 4.600 6.305 47.288 2.215 27.688 1.900 33.250 1.865 41.963 1.840 50.600 1.825 59.313 1.810 67.875 1.805 76.713 1.805 85.738 1.805 94.763 1.800 103.500

α2 11.500 354.656 346.094 581.875 944.156 1391.500 1927.656 2545.313 3260.281 4072.531 4975.031 5951.250

25.854 314.647 0.2354 4.07 0.033

Run-5 (5.83 × 10−5 𝑚3 /𝑠𝑒𝑐)

Nomer Sampel

Waktu awal (detik)

Waktu Akhir (detik)

1 2 3 4 5 6 7 8 9 10 11

0 5 10 15 20 25 30 35 40 45 50

5 10 15 20 25 30 35 40 45 50 55

∆t1 5 5 5 5 5 5 5 5 5 5 5

Waktu Tengah

Waktu Tengah Kuadrat

Λ

2.5 7.5 12.5 17.5 22.5 27.5 32.5 37.5 42.5 47.5 52.5

6.25 56.25 156.25 306.25 506.25 756.25 1056.25 1406.25 1806.25 2256.25 2756.25

0.366 0.371 0.814 0.423 0.383 0.374 0.373 0.37 0.506 0.707 0.38

Λ1∆t1 1.830 1.855 4.070 2.115 1.915 1.870 1.865 1.850 2.530 3.535 1.900



α2

4.575 13.913 50.875 37.013 43.088 51.425 60.613 69.375 107.525 167.913 99.750

11.438 104.344 635.938 647.719 969.469 1414.188 1969.906 2601.563 4569.813 7975.844 5236.875

12

55

60

5

57.5

3306.25

RTD Variansi Dispersion Number Reynold Number Effective Volume b. 

0.373

1.865

107.238 6166.156

29.9007 293.566 0.16418 4.75 0.044

Penyajian konduktivitas dan waktu tengah dalam kurva

Run-1

RUN1 0.8 0.7

Konduktivitas

0.6 0.5 57.5, 0.412

0.4

0.3 0.2 0.1 0 0

10

20

30

40

50

60

70

Waktu Tengah

Run-2

RUN2 1.4 1.2

Konduktivitas



1 0.8 0.6 0.4 0.2 0 0

10

20

30

40

WaktuTengah

50

60

70



Run-3

RUN3 1.2

Konduktivitas

1 0.8 0.6 0.4 0.2

0 0

10

20

30

40

50

60

70

Waktu Tengah



Run-4

RUN 4 1.4

Konduktivitas

1.2 1 0.8 0.6 0.4 0.2 0 0

10

20

30

40

50

60

Waktu Tengah

Run-5

RUN 5 0.9 0.8 0.7

Konduktivitas



0.6 0.5 0.4 0.3 0.2 0.1 0 0

10

20

30

40

Waktu Tengah

50

60

70

70

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