Hidrodealkilasi Toluene menjadi Benzene-bagian 2

BAB II

DATA TERMODINAMIKA DAN KINETIKA

2.1. Data Termodinamika
A. Data Panas Pembentukan pada T = 773 K (T operasi)

Senyawa	A	B	C
Toluene	7,19 x 101	-8,5912 x 10-2	4,4037 x 10-5
Hidrogen	0	0	0
Benzene	9,99103 x 101	-6,4303 x 10-2	3,34 x 10-5
Metana	-6,3383 x 101	-4,2512 x 10-2	1,7525 x 10-5

Persamaan : A + BT +CT²         (kJ/mol)

 (Yaws,1999)

 
 B. Data Energi Bebas Gibbs Pembentukan Standar
G_f298 C6H5CH3 = 122,3 kJ/mol
G_f298 H2 = 0 kJ/mol
G_f298 C6 H6 = 129,8 kJ/mol
G_f298 CH4 = -50,5 kJ/mol
(Yaws,1999)

2.1.             Data Kinetika

Data From A Differential Reactor

Run	r’t x 1010	Partial Pressure
		Toluene	Hydrogen	Methane	Benzene
		PT	PH2	PM	PB
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16	71,0 71,3 41,6 19,7 42,0 17,1 71,8 142,0 284,0 47,0 71,3 117,0 127,0 131,0 133,0 41,8	1 1 1 1 1 1 1 1 1 0,5 1 5 10 15 20 1	1 1 1 1 1 1 1 2 4 1 1 1 1 1 1 1	1 4 0 0 1 0 0 0 0 0 0 0 0 0 0 1	0 0 1 4 1 5 0 0 0 0 0 0 0 0 0 1

(Fogler,1999)

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