Knock Out Drum S-302B Compressor K-301C Air-cooler H-302C

Bundle Layout : 3 tube passes, 3 rows of tubes Panjang pipa : 30 ft luas permukaan : A x = 5183,229 ft 2 Lebar : l = 2,149 ft Jumlah pipa : N t = 31 Pressure Drop sisi-pipa : ∆P t = 3,882 psi Koefisien perpindahan keseluruhan : U x = 5,55 Diameter fan : D = 4,052 ft = 1,235 m Pressure drop statis udara : ∆P a = 0,052 inch air Effisiensi fan : η fan = 70 Brake Horse Power per fan : bhp = 0,461 hp = 0, 344 kW Effisiensi motor : η motor = 92

5.28 Knock Out Drum S-302B

Fungsi : Memisahkan fase liquid di dalam fase gas sebelum gas dikompres. Desain : Berupa bejana tangki vertikal dengan tutup dan alas berbentuk segmen elips torispherical head Bahan konstruksi : Carbon Steel Jumlah : 1 unit Kondisi operasi: Tekanan : P = 401,295 kPa Temperatur : T = 333,15 K Laju alir massa : F = 41679,01858 kgjam Laju alir volume : Q = 84087,11818 m 3 jam = 824,8636 ft 3 s Densitas gas umpan : ρ L = 0,394 kgm 3 Densitas liquid umpan : ρ L = 980,427 kgm 3 Dimensi Knock-out Drum Cross sectional area : A = 82,69786 ft 2 Universitas Sumatera Utara Tinggi : L = 20,522591 ft = 6,255285 m Diameter : D = 10,26129 ft = 3,1276428 m Tebal : ts = 0,296 inch = 7,519 mm Desain tutup kepala atas dan bawah Tebal : t H = 0,31357 inch = 7,964864 mm Tinggi : H = 32,2839 inch = 820,011 mm

5.29 Compressor K-301C

Fungsi : Menaikkan tekanan gas sintesis sebelum masuk ke steam reforming Desain : Centrifugal compressor Bahan konstruksi : Carbon Steel SA 285 A Jumlah : 1 unit Kondisi Operasi gas campuran : ρ = 0,417286 kgm 3 Volume gas : Q = 1650978,525 m 3 hari Tekanan suction : P 1 = 401,2951594 kPa Tekanan discharge : P 2 = 790,561412 kPa Suhu suction : T 1 = 333,15 K Faktor kompressibilitas : Z a = 0,999109568 Effisiensi politropik : E poly = 78 Spesifikasi Compressor head : ∆h = 22700,9912 m Suhu discharge : T 2 = 421,595 K = 148,445 o C efisiensi isentropik : E isen = 75,937 Daya kompressor : P = 2228,7817 kW shaft speed : N = 7195,8862 rpm Kerugian seal dan bearing : w L = 13,29785 kW Total power : P total = 2242,0795 kW Jumlah impeller : I = 7 buah Universitas Sumatera Utara Diameter impeller : d I = 0,66352 m Diameter spesifik : d s = 1,5742 m kecepatan spesifik : N s = 96,8107 ms

5.30 Air-cooler H-302C

Fungsi : Sebagai pendingin gas discharge compressor K-302C Desain : Forced draft, 2 fan Bahan konstruksi : Carbon Steel Jumlah : 1 unit Spesifikasi Type : Forced draft, 2 fan Fin tube : 1 in. OD dengan 58 in. High Fin Tube pitch : 2 14 in. Triangular ∆ Bundle Layout : 3 tube passes, 3 rows of tubes Panjang pipa : 30 ft luas permukaan : A x = 5069,936 ft 2 Lebar : l = 2,102 ft Jumlah pipa : N t = 30 Pressure Drop sisi-pipa : ∆P t = 3,882 psi Koefisien perpindahan keseluruhan : U x = 5,36 Diameter fan : D = 4,007 ft = 1,221 m Pressure drop statis udara : ∆P a = 0,053 inch air Effisiensi fan : η fan = 70 Brake Horse Power per fan : bhp = 0,457 hp = 0,341 kW Effisiensi motor : η motor = 92

5.31 Knock Out Drum S-302C