Laporan Kerja Ptaktik Pabrik Gula Bungamayang

 

Data diambil berdasarkan pengamatan langsung pada 15 Agustus 2018 1. Kapasitas giling

=

6063.69 2"

2. $ira %n&er

=

3. 'ri( $ira %n&er

=

13 )

". 'ri( $ira kental

=

62."3 )

= =

/. Temperatur be

=

8. 4akum ', "

= = =

9. ,ressure Drop

= = = = = =

60 /8.2381 /5 10/.619 30 80 0./286 kg&m2 gauge 1./286 kg&m2 abs 116.6923 -

/6  55/86/7

55.5 &mg gauge &mg abs 20.5 &mg abs

=

0.2/8/ kg&m2 abs

= =

1/6"3  02/"87 kg&m2 abs 1.""99 kg&m2 abs

angka! ,er!itungan 1. Distribusi Tekanan Tekanan Tiap 'adan ,enguapan ,enguap an Koeisien distribusi tekanan tiap badan penguapan diambil dari table 32.23 !al 5/9 ugot. ntuk uadrupple :akni 11"0 ; 103"0 ;

9,7/40 + 9/40 BP I

= =

=

311.86 Ton#am

5. *u!u +nlet nira menta! ,, 1 *u!u utlet nira menta! ,, 1 *u!u +nlet nira menta! ,,2 *u!u utlet nira menta! ,,2 *u!u inlet nira menta! disuer *u!u outlet nira menta! disuer 6. Tekanan ap 'ekas

Ton!ari #am!ari

1/6"3  11"0 ( 1"89577

1.3299 kg /cm2 abs

kg/cm2 abs

+nterpolasi s

1.0332 /6

 

BP 2 BP 3

BP 4

= = = =

(1.3547 - (10,3/40 x 1,4895)) 0.9565 kg /cm2 abs (0,9711 - (9,7/40 x 1,4895)) 0.6049 kg /cm2 abs

= =

(0,6099-(9/40 x 1,4895)) 0.2786921053 kg /cmm2 abs

kg /cm2 abs kg /cm2 abs

kg /cm2 abs

2. s*%b!s #em"e%a*!% #em"e%a*!% a" Baa Peg!a"a Peg!a"a  Distribusi Temperatur tiap ', diperole! dari !asil interpolasi pada Tabel "1.1A !al 1050 ugot berdasarkan tekanan tiap 'adan

Peg!a"a BP 1 # ($)

P(kg /cm2 abs)

107 108 107.2244

% (kka&/kg) 1.3196 1.3654 1.3299

534.30 533.60 534.14

BP 2 # ($)

P(kg /cm2 abs)

# ($)

P(kg /cm2 abs)

97 98 97.8516

0.9274 0.9616 0.9565

% (kka&/kg)

540.80 540.20 540.29

BP 3 85 86 85.6605

% (kka&/kg) 0.5894 0.6129 0.6049

548.20 547.60 547.80

BP 4 # ($)

P(kg /cm2 abs)

66 67 66.9993 3. $"

% (kka&/kg) 0.2666 0.2787 0.2787

559.70 559.10 559.10

eb!*!a B&eeg I (a" %a 1) '!ce ea*e% (') PP2 = 1 - (0,006 x b%x) =

0.9220 kkalkg 0-

eb!*!a I I (B&eeg)  = m %a me*a x $" x #/%1 =

319081 ton#am ( 0925/ kkalkg - (  10/619  /57 - 533/6 kkalkg 17.5591599482 #/am

 

ac!!m Pa Kebutu!an uap bagi 4a&uum ,an sebesar 23 dari uap nira :akni

sebesa% 120 kg/* kg /* *eb! (a& 589, !g*) eb!*!a I I / B&eeg  = 2/3 x 120 kg/* x 6069,36 */a% = 485095.20 kg /a% =

a% 24 am

* 1000 kg

20.2123 */am = =

Total $+ +  'leeding

18,0474 +20,2312 */am 37.7714599482 */am

 4. eb!*!a B&eeg II / I II '!ce ea*e% (PP) I eb!*!a I 2/ B&eeg  = m %a me*a me*a x $" x #/%2 = 319,081 */am x 0,9257 kka&/kg $ x (78,2381 - 60)$ /%2 =

9.7061

5. #*a& a% ag !a"ka = = =

b%x %a ece% b%x %a ke*a& 0.1238 319,081 */am x (1 0.6167 246.9204 */am  x (1-

6. :% ag !a"ka a" baa "eg!a"a x = 'leeding  ap nira + ke ,, 2 dan 4a&uum ,an = 37.7715 */am  ;

= = =