DAFTAR ISI

Daftar Isi...........................................................................................................i-ii

Daftar Tabel......................................................................................................iii

Daftar Lampiran................................................................................................iv

BAB I PENDAHULUAN

A. Latarbelakang Magang...............................................................1

B. Tujuan Magang …….………………………………………… 2

C. Deskripsi Perusahaan…………………………………………. 2-7

BAB IITINJAUAN PUSTAKA

A. Tinjauan Pustaka.............................................................................8-19

BAB III Tempat Dan JadwalPelaksanaanMagang

A. Tempat Dan WaktuPelaksanaanMagang…………………… 20

B. JadwalKegiatanMagang…………………………………….

BAB IVHASIL &PEMBAHASAAAN

4.1 BahanBaku(Raw Material)....................................................... 21

4.2 Tanki CPO................................................................................. 22

4.2.1 PenerimaanBahan Baku (Received Plant)………………. 22

4.2.2 TANK FARM…………………………………………… 24

4.2.3 Pengeluaran…………………………………………….. 27

4.3 PemurnianMinyak(Refinery Plant)...........................................

4.3.1 Degumming...................................................................29

4.3.2 Bleaching.......................................................................34

4.3.3 Deodorisasi....................................................................41

4.4 Fraksinasi RBDPO....................................................................

4.4.1 Kristalisasi.....................................................................42

4.4.2 Filtrasi............................................................................45

4.5 Quality Control (QC)................................................................

4.5.1 AnalisaAsamLemak......................................................47

4.5.2 Analisa Peroxide Value (PV)........................................48

4.5.3 Analisa Iodine Value (IV) Cychlohexane.....................49

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4.5.4 Analisa Cloud Point......................................................50

4.5.5 Analisa Melting Point...................................................51

4.5.6 AnalisaColour (Warna)……………………………… 51

4.5.7 Analisa DOBI……………………………………….. 52

4.5.8 AnalisaMinyakDalamBlotong……………………. 52

4.5.9 Analisakadar air…………………………………….. 53

4.5.10 Analisa impurities…………………………………… 54

4.5.11 Cara pemeriksaan finish product…………………… 54

4.5.12 Cara Sampling………………………………………. 56

4.5.13 Cara Sampling Storage Tank Olein Yang Mempunyai Kran

Sampler……………………………………………… 56

4.5.14 Cara Sampling Di Road Tangker……………………. 57

4.5.15 Periode Sampling Storage Tank Milik Tank………… 58

4.6 Qa (Quality Assurance).............................................................

4.6.1 Analisa with lovibondtintometer…………………….. 62

4.6.2 Analisa peroxide value ( PV)………………………… 62

4.6.3 Analisa FFA………………………………………….. 64

4.6.4 Analisa IV……………………………………………. 65

4.7 Filling (Pengisian)…………………………………………… 66

BAB V. KESIMPULAN & SARAN

A. Kesimpulan...............................................................................

B. Saran…………………………………………………………

DAFTAR PUSTAKA

LAMPIRAN

ii

DaftarTabel

Tabel 2.1 StandarMutuRefine Palm Oil

Tabel 2.2 PerbedaanMutu CPO, DBPO, dan RBDPO

Table 2.3 PenentuanTitikKritisMutuBahan

Tabel 4.1 Mutubahanbaku Crude Palm Oil (CPO)

Tabel 4.2 Hasil Sounding CPO

Tabel 4.3 Tabel pengeluaran Bulk

Tabel 4.4 Kapasitas Alat dan Tanki Pada Proses Refinery

Tabel 4.5 Urutan proses dalam niagara filter dan waktu prosesnya

Tabel 4.6 KualitasProdukBerdasarkanTemperatur End Cooling

Tabel 4.7 Tahapan – tahapanCrystalytation

Tabel 4.8 Parameter mutu CPO

Tabel 4.9 Parameter mutu RBDPO

Tabel 4.10 ParmetermutuOlein

Tabel 4.11 Parameter mutu Stearin

Tabel 4.12 ContohpenentuanWarna

Tabel 4.13 Settingan Steam

Tabel 4.14 Hasilanalisa di Boiler

Table 4.15 AnalisaHasil JAR

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Daftar Lampiran

iv