Heat Exchanger

3.11 Heat Exchanger

Tabel 3.11 Spesifikasi heat exchanger Kode

E-101

Fungsi Memanaskan umpan fresh etilen Tipe

Double Pipe

Jumlah

1 buah

Beban Panas

443616,18 kJ/jam

Ukuran HE

2 ½ x 2 in

Kondisi operasi - Hot Fluid - Cold fluid

142,5 o C 25-54,8 o C

Spesifikasi Annulus - Kapasitas - Fluida - Pressure drop - Material

Hot Fluid 207,647 kg/jam

Saturated steam

3,8.10 -8 psi Carbon Steel SA 283 grade C Spesifikasi inner pipe - Kapasitas

cold Fluid 9261,49 kg/jam

- Pressure drop - Material

0,212 psi Cast Steel

Dirt factor

0,00112 hr.ft 2 . o

F / Btu

UD

123 Btu/ft 2 . o F .hr

Luas transfer panas

Memanaskan output kompresor (JC-01)

Mendinginkan umpan gas absorber 1(T-101)

Tipe

Shell and tube

Shell and tube Jumlah

1 buah

1 buah

Panjang HE

12 ft

12 ft

Beban panas

15538272,83 kJ/jam

5362471,30 kJ/jam Kondisi operasi - Hot Fluid - Cold fluid

210 - 160 o C 122,58 - 150

127 - 84 o C

35 - 50 o C Spesifikasi tube - Kapasitas - Fluida - Susunan - OD - ID - Jumlah tube - Tube pass - Material - Pressure drop

Hot Fluid 1243,99 kg/jam Superheated steam Triangular pitch 0,75 in 0,62 in

2 Cast Steel

2,2.10 -6 psi

Cold Fluid 85526,66 kg/jam Air Triangular pitch 0,75 in 0,62 in

2 Cast Steel

1,2 psi

Spesifikasi shell - Kapasitas - Fluida - IDs

Cold Fluid 123722,53 kg/jam Keluaran kompresor

15,25 in

Cold Fluid 90273,505 kg/jam Umpan gas T-101

17,25 in

- Material

- Pressure drop

Carbon Steel SA 283

grade C 0,14 psi

Carbon Steel SA 283

grade C 1,18 psi

Dirt factor

0,004 hr.ft 2 . o

F / Btu

0,0043 hr.ft 2 . o

F / Btu UD

140 Btu/ft 2 . o F .hr

90 Btu/ft 2 . o F .hr Luas transfer panas

374,28 ft 2 526,0029 ft 2

Mendinginkan umpan cair absorber 1(T-101)

Memanaskan umpan regenerator(T-202)

Tipe

Shell and tube

Shell and tube Jumlah

1 buah

1 buah

Panjang HE

10 ft

12 ft

Beban panas

1065799,57 kJ/jam

2958402,29 kJ/jam Kondisi operasi - Hot Fluid - Cold fluid

130,4 – 60 o C

35 - 50

142,5 o C

80 - 124 o C Spesifikasi tube - Kapasitas - Fluida - Susunan - OD - ID - Jumlah tube - Tube pass - Material - Pressure drop

cold Fluid 16998,56 kg/jam Air Triangular pitch 0,75 in 0,62 in

2 Cast Steel

0,173 psi

Hot Fluid 2182,61 kg/jam Saturated steam Triangular pitch 0,75 in 0,62 in

2 Cast Steel

0,002 psi

Spesifikasi shell - Kapasitas - Fluida

Hot Fluid 6469,404 kg/jam Umpan cair T-101

Cold Fluid 18195 kg/jam Umpan T-202

- Passes - Material

- Pressure drop

1 Carbon Steel SA 283

grade C 6,6.10 -5 psi

1 Carbon Steel SA 283

grade C 0,004 psi

Dirt factor

0,0036 hr.ft 2 . o

F / Btu

0,0043 hr.ft 2 . o

F / Btu UD

56 Btu/ft 2 . o F.hr

115 Btu/ft 2 . o F.hr Luas transfer panas

222,2 ft 2 372,58 ft 2

Mendinginkan umpan decanter (FL-01)

Mendinginkan umpan cair absorber2 (T-102)

Tipe

Shell and tube

Shell and tube Jumlah

1 buah

1 buah

Panjang HE

12 ft

12 ft

Beban panas

2369167,26 kJ/jam

2980871,16 kJ/jam Kondisi operasi - Hot Fluid - Cold fluid

o C Spesifikasi tube

- Kapasitas - Fluida

- Susunan - OD - ID - Jumlah tube - Tube pass - Material - Pressure drop

cold Fluid 37787,12 kg/jam

Air Triangular pitch 0,75 in

0,62 in

2 Cast Steel

0,089 psi

cold Fluid 47542,25 kg/jam

Air Triangular pitch 0,75 in

0,62 in

2 Cast Steel

1,8606 psi

Spesifikasi shell - Kapasitas

Hot Fluid 16176,99 kg/jam

Hot Fluid 16372,39 kg/jam

- IDs - Passes - Material

- Pressure drop

19 19,25 in

1 Carbon Steel SA 283

grade C 0,0268 psi

19 13,25 in

1 Carbon Steel SA 283

grade C 0,0068 psi

Dirt factor

0,0036 hr.ft 2 . o

F / Btu 0,0034 hr.ft 2 . o

F / Btu UD

79 Btu/ft 2 . o F.hr

98 Btu/ft 2 . o F.hr Luas transfer panas

981,053 ft 2 267,28 ft 2