DAFTAR ISI Halaman HALAMAN JUDUL ............................................................................................. i HALAMAN SURAT PERMOHONAN KERJA PRAKTIK........................... .ii HALAMAN BALASAN SURAT PERMOHONAN KERJA PRAKTIK ...... iii HALAMAN SURAT PERINTAH KERJA PRAKTIK ....................................iv LEMBAR PENGESAHAN DARI PERUSAHAAN ..........................................v LEMBAR PENILAIAN DARI PERUSAHAAN ..............................................vi LEMBAR PENILAIAN DARI DOSEN PEMBIMBING AKADEMIK ........vii LEMBAR PENGESAHAN JURUSAN ...........................................................viii KATA PENGANTAR ..........................................................................................ixDAFTAR ISI ..........................................................................................................x DAFTAR GAMBAR ...........................................................................................xii DAFTAR TABEL ..............................................................................................xiii BAB I : PENDAHULUAN ....................................................................................1 1.1. Latar Belakang .................................................................................................1 1.2. Dasar Pemikiran ...............................................................................................2 1.3. Tujuan Kerja Praktik ........................................................................................4 1.4. Waktu Pelaksanaan Kerja Praktik ....................................................................4 1.5. Metode Kerja Praktik ...................................................................................... 5 1.6. Rencana Jadwal Kerja Praktik .........................................................................5 1.7. Objek Pengamatan ...........................................................................................6 1.8. Akomodasi dan Perlengkapan ..........................................................................7

BAB II : PROFIL PT. CHANDRA ASRI PETROCHEMICAL ......................82.1. Sejarah Perusahaan............................................................................................8 2.2. Lokasi pabrik PT Chandra Asri Petrochemical Tbk.........................................9 2.3. Overview Proses Produksi..............................................................................112.4. Overview Kapasitas Produksi .......................................................................132.5. Diagram Alir Fasilitas produksi......................................................................142.6. Organisasi........................................................................................................15

BAB III : PERANCANGAN...............................................................................173.1. Sasaran.......................................................................................................... 17 3.2. Dasar Perancangan.........................................................................................17 3.3. Data Perancangan...........................................................................................18

BAB IV : PERHITUNGAN DESAIN HEAT EXCHANGER.......................... 20 4.1.Perhitungan HTRI............................................................................................ 20 4.2. Perhitungan Heat Transfer Rate..................................................................... 204.3. Perhitungan Ketebalan U- Tube..................................................................... 22 4.3.1. Perhitungan berdasarkan Internal Pressure..............................................22 4.3.2. Perhitungan berdasarkan External Pressure.............................................234.4. Perhitungan Diameter Tube Bundle................................................................264.5. Perhitungan Ketebalan dinding Shell..............................................................284.6. Perhitungan Ketebalan Tubesheet...................................................................29

BAB V : PENUTUP ............................................................................................38 5.1. Kesimpulan ....................................................................................................38 5.2. Saran ...............................................................................................................39

DAFTAR PUSTAKA ..........................................................................................40LAMPIRAN .........................................................................................................41

DAFTAR GAMBAR

Halaman Gambar 2.1 Peta Lokasi PT. Chandra Asri Petrochemical Tbk. 9 Gambar 2.3 Layout PT. Chandra Asri Petrochemical Tbk. 10 Gambar 2.4 Gambar Diagram alir Fasilitas Produksi PT. Chandra Asri 14Gambar 2.5 Gambar Struktur Organisasi Perusahaan PT. Chandra Asri 15Gambar 2.6 Gambar Struktur Organisasi Departemen Engineering 16Gambar 3.1 Layout Perancangan Heat Exchanger 17 Gambar 3.2 Fitur Kombinasi Chanel Head-Shell-rear head 19 Gambar 4.1 MTD Correction Factor 21Gambar 4.2 Overall Coefficient 22Gambar 4.3 Tabel Nilai Arcus 24 Gambar 4.4 Shell-bundle clearance 27 Gambar 4.5 Ratio integrasi Tubesheets 30Gambar 4.6 Tabel Flange Joint 32Gambar 4.7 Tabel Drilling 33 Gambar 4.8 Acuan Tube Standard 34Gambar 4.9 Gambar Shell dan Tube Heat Exchanger 35Gambar 4.10 Gambar assembly Heat Exchangers type BKU 37

DAFTAR TABEL

Halaman Tabel 1.1 Rencana Jadwal Kerja Praktik 6 Tabel 4.1 Data Perancangan type BKU-Horisontal 20 Tabel 4.2 Data Perancangan Ketebalan U-Tube 22 Tabel 4.3 Data Perancangan Perhitungan Ketebalan dinding Shell 28 Tabel 4.4 Data Perancangan Perhitungan Eliptical Head 29

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