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LAMPIRAN 1 DATA HASIL PENELITIAN
L1.1 DATA KANDUNGAN MINYAK BIJI KURMA Tabel L1.1 Data Kandungan Minyak Biji Kurma
Massa Bahan Baku
gr Waktu
Ekstraksi jam
Berat Bahan Baku:Pelarut
b:v Kandungan
Minyak
50 0,5
1:2 5,56
1:3 5,64
1:4 8,46
1:5 12,33
1:6 15,90
1 1:2
5,60 1:3
5,78 1:4
11,60 1:5
16,00 1:6
16,4
2 1:2
7,90 1:3
8,87 1:4
11,64 1:5
13,90 1:6
18,90
3 1:2
9,40 1:3
10,56 1:4
12,33 1:5
15,11 1:6
18,20
4 1:2
9,50 1:3
11,50 1:4
13,25 1:5
16,60 1:6
16,30
5 1:2
10,40 1:3
13,34 1:4
17,12 1:5
16,90 1:6
18,40
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L1.2 DATA SPESIFIK GRAVITI S.G MINYAK BIJI KURMA Tabel L1.2 Data Spesifik Graviti S.G Minyak Biji Kurma
Massa Bahan Baku
gr Waktu
Ekstraksi jam
Berat Bahan Baku:Pelarut
b:v Spesifik Graviti
SG
50 0,5
1:2 0,7313
1:3 0,7207
1:4 0,7722
1:5 0,7603
1:6 0,7728
1 1:2
0,7156 1:3
0,7180 1:4
0,7681 1:5
0,7447 1:6
0,7979
2 1:2
0,7639 1:3
0,7782 1:4
0,7771 1:5
0,7603 1:6
0,7406
3 1:2
0,7925 1:3
0,6744 1:4
0,7657 1:5
0,8032 1:6
0,7603
4 1:2
0,7564 1:3
0,7048 1:4
0,7901 1:5
0,7907 1:6
0,7603
5 1:2
0,7478 1:3
0,7553 1:4
0,7657 1:5
0,7961 1:6
0,7478
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L1.3 DATA FREE FATTY ACID FFA MINYAK BIJI KURMA
Tabel L1.3 Data Free Fatty Acid FFA Minyak Biji Kurma
Massa Bahan Baku
gr Waktu
Ekstraksi jam
Berat Bahan Baku:Pelarut
b:v Free Fatty Acid
FFA
50 0,5
1:2 4,2300
1:3 4,3122
1:4 4,3524
1:5 4,4112
1:6 4,5120
1 1:2
40,8900 1:3
8,8830 1:4
3,6660 1:5
5,6400 1:6
3,9480
2 1:2
4,7940 1:3
42,3000 1:4
4,5120 1:5
9,0240 1:6
3,3840
3 1:2
31,0200 1:3
35,2500 1:4
16,3560 1:5
17,7660 1:6
8,1780
4 1:2
10,4340 1:3
12,1260 1:4
5,0760 1:5
42,3000 1:6
7,0500
5 1:2
21,1500 1:3
11,5620 1:4
5,6400 1:5
10,7160 1:6
4,5120
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L1.4 DATA BILANGAN IODIN MINYAK BIJI KURMA
Tabel L1.4 Data Bilangan Iodine Minyak Biji Kurma
L1.5 DATA BILANGAN PEROKSIDA MINYAK BIJI KURMA Tabel L1.5 Data Bilangan Peroksida Minyak Biji Kurma
Massa Bahan Baku gram
Waktu Ekstraksi jam
Perbandingan Biji
Kurma:Pelarut ww
Bilangan Iodine mggram
50 5
1:2 11,28
5 1:3
13,48 5
1:4 11,55
5 1:5
14,14 2
1:6 15,85
Massa Bahan Baku gram
Waktu Ekstraksi jam
Perbandingan Biji
Kurma:Pelarut ww
Bilangan Peroksida
meqkg
50 5
1:2 246,56
5 1:3
162,29 5
1:4 261,66
5 1:5
141,23 2
1:6 258,64
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68 Densitas air =
W
1
– W V
21,15 – 15,56 gram
5 mL Kandungan minyak =
Volume minyak Densitas Minyak Berat sampel
X 100 11,4 mL 0,828 gmL
50 gram X 100
LAMPIRAN 2 CONTOH PERHITUNGAN
L2.1 CONTOH PERHITUNGAN KANDUNGAN MINYAK BIJI KURMA
Massa Sampel Biji Kurma : 50 gram
Volume Minyak yang diekstrak : 11,4 mL
Densitas Minyak : 0,828 gmL
= = 18,90
L2.2 CONTOH PERHITUNGAN SPESIFIK GRAVITI S.G MINYAK BIJI KURMA
Pengukuran Densitas Air: Berat Piknometer Kosong
= 15,56 gram Berat Piknometer + Air
= 21,15 gram Volume Air
= 5 mL
= = 1,118 grammL
= 1,118 gramcm
3
Pengukuran Densitas Minyak Biji Kurma: Berat Piknometer Kosong
= 15,56 gram Berat Piknometer + Minyak
= 20,03 gram Volume Minyak
= 5 mL
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69 Densitas minyak =
W
1
– W V
20,03-15,56 gram 5 mL
Spesifik Graviti SG = Densitas Minyak
1,118 gramcm
3
FFA = =
= 0,828 grammL = 0,828 gramcm
3
Pengukuran Spesifik Graviti: Densitas Air
= 1,118 gramcm
3
Densitas Minyak = 0,828 gramcm
3
= = 0,7406
L2.3 CONTOH PERHITUNGAN KADAR FREE FATTY ACID MINYAK BIJI KURMA
Volume NaOH = 1,2 mL
N Molaritas NaOH = 0,1 M
W Berat sampel = 1 gram
=
= 3,384
Densitas Air 0,828 gramcm
3
V x N x 282 W
x 100 1,2 x 0,1 x 282
1000 x 1 x 100
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70 Iodine value
= 12.69 C V
1
-V
2
m Iodine value
= 12.69 x 0,179521,2-18,3
0,4168 Iodine value
= 15,85 mggram
Peroxide value =
S-B x N x 1000 W
Peroxide value =
0,20-0,05 x 0,1795 x 1000 0,1041
Peroxide value = 258,64
meqkg
L2.4 CONTOH PERHITUNGAN BILANGAN IODINE MINYAK BIJI KURMA
V
1
Volume Titrasi Blanko = 21,2 mL
V
2
Volume Natrium Thiosulfat = 18,3 mL
C Normalitas Natrium Thiosulfat = 0,1795 N
M Berat sampel = 0,4168 gram
L2.5 CONTOH PERHITUNGAN BILANGAN PEROKSIDA MINYAK BIJI KURMA
S volume titran dari sampel = 0,20 mL
B volume titran untuk blanko = 0,05 mL
N molaritas larutan Na
2
SO
3
= 0,1795 N W berat sampel minyak
= 0,1041 gram
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71 a
b c
a b
b
LAMPIRAN 3 FOTO HASIL PENELITIAN
L3. 1 FOTO PERSIAPAN BAHAN BAKU BIJI KURMA
Gambar L3.1 a Biji Kurma; b Serbuk Biji Kurma; c Sampel Biji Kurma ukuran 50 mesh, 50 gram
L3. 2 FOTO PERLAKUAN EKSTRAKSI BIJI KURMA
Gambar L3.2 a Proses Ekstraksi Minyak Biji Kurma; b Proses Distilasi Minyak Biji Kurma
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72 a
b
a b
L3.3 FOTO EKSTRAK MINYAK BIJI KURMA
Gambar L3.3 a Ekstrak Minyak Biji Kurma; b Sampel Ekstrak Minyak Biji Kurma yang Dianalisis
L3.4 FOTO ANALISA BILANGAN IODINE
Gambar L3.4 a Sebelum dititrasi; b Sesudah dititrasi
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73 a
b
L3.5 FOTO ANALISA BILANGAN PEROKSIDA
Gambar L3.5 a Sebelum dititrasi; b Sesudah dititrasi
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LAMPIRAN 4 HASIL KROMATOGRAM ANALISIS GCMS
L4.1 HASIL KROMATOGRAM ANALISIS GCMS PADA 1:2, 5 JAM
Gambar L4.1 Hasil Kromatogram Analisis GCMS pada 1:2, 5 jam
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L4. 2 HASIL KROMATOGRAM ANALISIS GCMS PADA 1:3, 5 JAM
Gambar L4.2 Hasil Kromatogram Analisis GCMS pada 1:3, 5 jam
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76
L4.3 HASIL KROMATOGRAM ANALISIS GCMS PADA 1:4, 5 JAM
Gambar L4.3 Hasil Kromatogram Analisis GCMS pada 1:4, 5 jam
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L4.4 HASIL KROMATOGRAM ANALISIS GCMS PADA 1:5, 5 JAM
Gambar L4.4 Hasil Kromatogram Analisis GCMS pada 1:5, 5 jam
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L4.5 HASIL KROMATOGRAM ANALISIS GCMS PADA 1:6, 2 JAM
Gambar L4.5 Hasil Kromatogram Analisis GCMS pada 1:6, 2 jam
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BAB III METODOLOGI PENELITIAN
3.1 BAHAN DAN PERALATAN 3.1.1 Bahan Penelitian
