Energy Balance

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Pamantasan ng Lungsod ng Maynila College of Engineering and Technology Chemical Engineering Department

ENERGY BALANCE ENERGY BALANCE ON SAW DUST DIGESTER

314.36 kg/batch Saw ust

2+1((.4% kg Digeste Saw ust

40% So ium !" ro#i e $%4.4$ kg /batch.

10% So ium Sulfite 1''.62 kg/batch.

(43.0( kg/batch ,ater

DATA AND ASSUMPTIONS 1. The mass flow rate of the entering Saw Dust is 314.36 kg/batch 2. The mass flow rate of the entering 40% So ium !" ro#i e is $%4.4$ kg &er batch. 3. The mass flow rate of the entering 10% So ium Sulfite is 1''.62 kg &er batch. 4. The mass flow rate of entering water is (43.0( kg &er batch %. Tem&erature of the entering fee is 2%)*

Kraft Pulping of Pineapple Leaves and Sawdust for the Production of Corrugated Board

Technical Study |

Pamantasan ng Lungsod ng Maynila College of Engineering and Technology Chemical Engineering Department

6. The c& of saw ust is 0.( -./kg/k 01ngineering Toolbo#2 $. *& of 100% 3a)! 4 1.4$ k./kg/k '. *& of water 4 4.1'6 k./kg/(. *& of So ium Sulfite 4 0.(02' -./-g/10. 5ro&erties of Steam Su&&lie 6 a. Tem&erature 4 1$0 7* b. 1nthal&"4 2$6'.$ k./kg 0Table 8.2/( Steam Table+ Trans&ort 5rocesses an 9nit )&erations b" :eanko&lis+ &. '%$2 11. )&erating tem&erature of the igester is 1$0 *elsius ENERGY CALCULATIONS *& of 40% So ium !" ro#i e *& 040% 3a)!2 4 00.4020*& 3a)!2 ; 01/0.4020*& water2 4 0.40 # 01.4$ k./kg/k2 ; 01/0.402 # 04.1'6 k./kg/k2 *& 02%% 3a)!2 4 3.0((6 k./kg/k *& of 10% So ium Sulfi e *& 010% 3a2S2 4 00.1020*& 3a2S2 ; 01/0.1020*& water2 4 0.10 # 00.(02' k./kg/k2 ; 01/0.402 # 04.1'6 k./kg/k2 *& 010% 3a2S2 4 3.'%$$ k./kg/k *& of the mi#ture *& 4 3.0((6;3.'%$$;4.1'6;0.( *& 4 12.0433-./-g/-

<rom 9nit )&erations of chemical 1ngineering ,here
Kraft Pulping of Pineapple Leaves and Sawdust for the Production of Corrugated Board

Technical Study |

Pamantasan ng Lungsod ng Maynila College of Engineering and Technology Chemical Engineering Department

9 4 )=erall !eat Transfer *oefficient *& 4 S&ecific heat T 4 Tem&erature ifference

<or the steam consum&tion

ENERGY BALANCE ON PINEAPPLE LEAVES DIGESTER

Kraft Pulping of Pineapple Leaves and Sawdust for the Production of Corrugated Board

Technical Study |

Pamantasan ng Lungsod ng Maynila College of Engineering and Technology Chemical Engineering Department

11+ 31$.01 kg/batch Steam

2+34'.04 kg/batch 5inea&&le >ea=es

14% So ium !" ro#i e 610.4( kg /batch.

11+31$.01 kg Digeste 5inea&&le >ea=es

10% So ium Sulfite 610.4( kg/batch.

'+1$1.1' kg/batch ,ater

DATA AND ASSUMPTIONS 1. The mass flow rate of the entering 5inea&&le >ea=es is 234'.04 kg &er batch 2. The mass flow rate of the entering 14% 3a)! is 601.62 kg &er batch. 3. The mass flow rate of the entering 10% 3a2S is 601.62 kg &er batch. 4. The mass flow rate of entering water is '+0%2.%0 kg &er batch %. Tem&erature of the entering fee is 2%)* 6. The c& of 5inea&&le >ea=es is 3.'% -./kg- 01ngineering Toolbo#2 $. *& of 100% 3a)! 4 1.4$ k./kg/k '. *& of water 4 4.1'6 k./kg/(. *& of So ium Sulfite 4 0.(02' -./-g/-

Kraft Pulping of Pineapple Leaves and Sawdust for the Production of Corrugated Board

Technical Study |

Pamantasan ng Lungsod ng Maynila College of Engineering and Technology Chemical Engineering Department

10. 5ro&erties of Steam Su&&lie 6 a. Tem&erature 4 1$0 7* c. 1nthal&"4 2$6'.$ k./kg 0Table 8.2/( Steam Table+ Trans&ort 5rocesses an 9nit )&erations b" :eanko&lis+ &. '%$2 11. )&erating tem&erature of the igester is 1$0 *elsius ENERGY CALCULATIONS *& of 40% So ium !" ro#i e *& 014% 3a)!2 4 00.1420*& 3a)!2 ; 01/0.1420*& water2 4 0.14 # 01.4$ k./kg/k2 ; 01/0.142 # 04.1'6 k./kg/k2 *& 014% 3a)!2 4 3.'0%$k./kg/k *& of 10% So ium Sulfi e *& 010% 3a2S2 4 00.1020*& 3a2S2 ; 01/0.1020*& water2 4 0.10 # 00.(02' k./kg/k2 ; 01/0.402 # 04.1'6 k./kg/k2 *& 010% 3a2S2 4 3.'%$$ k./kg/k *& of the mi#ture *& 4 3.'0%$;3.'%$$;4.1'6;3.'% *& 4 1%.6((4 -./-g/-

<rom 9nit )&erations of chemical 1ngineering ,here 9 4 )=erall !eat Transfer *oefficient *& 4 S&ecific heat
Kraft Pulping of Pineapple Leaves and Sawdust for the Production of Corrugated Board

Technical Study |

Pamantasan ng Lungsod ng Maynila College of Engineering and Technology Chemical Engineering Department

T 4 Tem&erature ifference

<or the steam consum&tion

ENERGY BALANCE ON FOURDRINIER

Kraft Pulping of Pineapple Leaves and Sawdust for the Production of Corrugated Board

Technical Study |

Pamantasan ng Lungsod ng Maynila College of Engineering and Technology Chemical Engineering Department

$26.%2 kg <lat 5a&er

1+'16.30 kg/batch 5ul& Slurr"

DATA AND ASSUMPTIONS 1. The mass flow rate of the entering &ul& is 1+'16.30 kg/batch 2. Tem&erature of the entering fee is 2%)* 3. The c& of saw ust is 0.( -./kg 01ngineering Toolbo#2 4. The c& of 5inea&&le >ea=es is 3.'% -./kg- 01ngineering Toolbo#2 %. 5ro&erties of Steam Su&&lie 6 6. Tem&erature 4 1$0 7* • 1nthal&"4 2$6'.$ k./kg 0Table 8.2/( Steam Table+ Trans&ort 5rocesses an 9nit )&erations b" :eanko&lis+ &. '%$2 $. )&erating tem&erature of the igester is 160 *elsius ENERGY CALCULATIONS *& of the mi#ture *& 4 3.'% ;0.( *& 4 4.$% -./-g/<rom 9nit )&erations of chemical 1ngineering ,here 9 4 )=erall !eat Transfer *oefficient
Kraft Pulping of Pineapple Leaves and Sawdust for the Production of Corrugated Board

Technical Study |

Pamantasan ng Lungsod ng Maynila College of Engineering and Technology Chemical Engineering Department

*& 4 S&ecific heat T 4 Tem&erature ifference

<or the steam consum&tion

ENERGY BALANCE ON CORRUGATOR

Kraft Pulping of Pineapple Leaves and Sawdust for the Production of Corrugated Board

Technical Study |

Pamantasan ng Lungsod ng Maynila College of Engineering and Technology Chemical Engineering Department

2(0.61 kg/batch flat &a&er

2(0.61 kg *orrugate me ium

DATA AND ASSUMPTIONS '. The mass flow rate of the entering &a&er is 2(0.61 kg/batch (. Tem&erature of the entering fee is 2%)* 10. The c& of saw ust is 0.( -./kg 01ngineering Toolbo#2 11. The c& of 5inea&&le >ea=es is 3.'% -./kg/- 01ngineering Toolbo#2 12. 5ro&erties of Steam Su&&lie 6 13. Tem&erature 4 1$0 7* • 1nthal&"4 2$6'.$ k./kg 0Table 8.2/( Steam Table+ Trans&ort 5rocesses an 9nit )&erations b" :eanko&lis+ &. '%$2 14. )&erating tem&erature of the igester is 160 *elsius ENERGY CALCULATIONS *& of the mi#ture *& 4 3.'% ;0.( *& 4 4.$% -./-g/<rom 9nit )&erations of chemical 1ngineering

Kraft Pulping of Pineapple Leaves and Sawdust for the Production of Corrugated Board

Technical Study |

Pamantasan ng Lungsod ng Maynila College of Engineering and Technology Chemical Engineering Department

,here 9 4 )=erall !eat Transfer *oefficient *& 4 S&ecific heat T 4 Tem&erature ifference

<or the steam consum&tion

ENERGY BALANCE ON STEAM BOILER

Kraft Pulping of Pineapple Leaves and Sawdust for the Production of Corrugated Board

Saw Dust Digester 1627.22 Kg Steam
Technical Study |

Pamantasan ng Lungsod ng Maynila College of Engineering and Technology Chemical Engineering Department

13+'12.%% kg Steam

Pineaple Leaves Digester 11,317.01 Kg Steam Four rinier 66!.7" Kg Steam

#orrugator 7".77 Kg Steam

ENERGY CALCULATIONS

Total ? 4 Total Q = 37439947 !! "# Total S 4 ; Total S = $3%&$' (( ") ;

SUMMARY OF ENERGY BALANCE EQUIPMENT ENERGY REQUIREMENT *+#,-at./0 STEAM REQUIREMEN O123at45) T26123at732

Kraft Pulping of Pineapple Leaves and Sawdust for the Production of Corrugated Board

Technical Study |

Pamantasan ng Lungsod ng Maynila College of Engineering and Technology Chemical Engineering Department

T *+),BATC80 Sa: D7;t D4)2;t23 P452a11l2 L2a<2; D4)2;t23 Fo73=345423 Co337)ato3 Bo4l23 37439947 !! "# $3%&$' (( ") . +

*9C0

1$0

1$0 160 160 1$0

Kraft Pulping of Pineapple Leaves and Sawdust for the Production of Corrugated Board

Technical Study |

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