PROPOSAL TUGAS AKHIR

METODE DISTILASI VAKUM UNTUK PEMBUATAN MINYAK KUNYIT DENGAN

MENGGUNAKAN AIR SEBAGAI PELARUT

Diajukan Sebagai Salah Satu Syarat Untuk Menyelesaikan Studi pada

Program Studi Diploma III Teknik Kimia

Program Diploma Fakultas Teknik

Universitas Diponegoro

Semarang

Disusun Oleh :

DEDY HANANTONIM 21030110060034

PROGRAM STUDI DIPLOMA III TEKNIK KIMIAPROGRAM DIPLOMA FAKULTAS TEKNIK

UNIVERSITAS DIPONEGOROSEMARANG

2013

HALAMAN PENGESAHAN

Nama : Dedy HanantoNIM : 21030110060034Program Studi : Program Studi Diploma III Teknik KimiaFakultas : TeknikUniversitas : DiponegoroDosen Pembimbing : Fahmi Arifan ST, MTJudul Laporan Tugas Akhir : Metode Distilasi Vakum Untuk Pembuatan

Minyak Kunyit Dengan Menggunakan Air Sebagai Pelarut

Laporan Tugas Akhir ini telah diperiksa dan disetujui pada :Hari :Tanggal :

Semarang, Mei 2013Dosen Pembimbing,

FAHMI ARIFAN ST, MT NIP.19800220 200501 1 001

DAFTAR ISI

Halaman Judul.............................................................................................i

Halaman Pengesahan..................................................................................ii

Intisari...........................................................................................................iii

Kata Pengantar............................................................................................iv

Daftar Isi.......................................................................................................iv

Daftar Tabel..................................................................................................

Daftar Gambar..............................................................................................

Daftar Lampiran............................................................................................

BAB I Pendahuluan......................................................................................1

1.1 Latar Belakang...........................................................................1

1.2 Perumusan Masalah...................................................................2

BAB II Tinjauan Pustaka..............................................................................3

2.1 Kunyit..........................................................................................3

2.2 Klasifikasi Kunyit.........................................................................3

2.3 Bentuk Tanaman Kunyit.............................................................4

2.4 Manfaat Kunyit............................................................................4

2.5 Kandungan dan Komposisi Kunyit..............................................4

2.6 Ampas Kunyit.............................................................................5

2.7 Minyak Atsiri...............................................................................

2.8 Distilasi.......................................................................................6

BAB III Tujuan dan Manfaat.........................................................................8

3.1 Tujuan.........................................................................................8

3.1.1 Tujuan Umum....................................................................8

3.1.2 Tujuan Khusus...................................................................8

3.2 Manfaat.......................................................................................8

BAB IV Perancangan Alat............................................................................9

4.1 Gambar Alat...............................................................................9

4.2 Spesifikasi Alat...........................................................................

4.3 Cara Kerja Alat...........................................................................

BAB V Metodologi........................................................................................10

5.1 Bahan Yang Digunakan..............................................................10

5.2 Alat Yang Digunakan..................................................................10

5.3 Variable Bebas...........................................................................10

5.4 Variable Tetap............................................................................10

5.5 Prosedur Praktikum....................................................................10

5.5.1 Perlakuan Bahan Baku......................................................10

5.5.2 Proses Pengambilan Minyak.............................................11

5.5.3 Uji Analisa..........................................................................11

5.5.3.1 Organoleptik.............................................................11

5.5.3.2 Densitas....................................................................11

5.5.3.3 Polarimeter...............................................................

5.5.3.4 Indeks Bias...............................................................

5.5.3.5 GC............................................................................

BAB VI Hasil dan Pembahasan....................................................................13

6.1 Hasil Pengamatan......................................................................

6.2 Pembahasan..............................................................................

6.3 Faktor – Faktor Yang Mempengaruhi Distilasi Vakum...............

BAB VII Kesimpulan dan Saran...................................................................14

Daftar Pustaka..............................................................................................

Lampiran.......................................................................................................