35 Lampiran 1. Gambar Penelitian
Proses aktivasi perendaman abu boiler pabrik kelapa sawit selama 24 jam dengan larutan H3PO4 10%.
Proses aktivasi perendaman abu boiler pabrik kelapa sawit selama 24 jam dengan larutan H3PO4 15% dan
20%.
Waktu kontak selama 30 menit adsorben 1 gram : 50 ml CPO.
36 Abu boiler pabrik kelapa
sawit yang sudah di aktivasi.
Waktu kontak selama 30 menit dengan ratio adsorben 1 gr : 50 ml CPO
Analisa Kadar Asam Lemak Bebas (ALB)
37 Analisa Kadar Air
38 Lampiran 2. Perhitungan Analisa Sampel
Perhitungan Sampel a. Uji Asam Lemak Bebas
Kadar ALB =ml NaOH x Normalitas NaOH x 256
Berat Sampel CPO 𝑥 100%
Pengulangan 1
Berat Sampel = 5,177 gram
NaOH = 7,5
Kadar ALB =7,5 x 0,1 x 256
5,177 𝑥 100% = 3,71%
Pengulangan 2
Berat Sampel = 5,441 gram
NaOH = 8,2
Kadar ALB =8,2 x 0,1 x 256
5,441 𝑥 100% = 3,86%
Pengulangan 3
Berat Sampel = 5,441 gram
NaOH = 8,2
Kadar ALB =8,2 x 0,1 x 256
5,441 𝑥 100% = 3,86%
b. Uji Kadar Air
Kadar Air =Berat Awal − Berat Akhir
Berat Sampel CPO 𝑥 100%
Pengulangan 1
Berat Sampel = 10,150 gram Berat Awal = 53,756 gram Berat Akhir = 53,723 gram
Kadar Air =53, 756 − 53, 723
10, 150 𝑥 100% = 0,33%
Pengulangan 2
Berat Sampel = 10,122 gram Berat Awal = 55,248 gram
39 Berat Akhir = 55,217 gram
Kadar Air =53, 756 − 53, 723
10, 150 𝑥 100% = 0,31%
Pengulangan 3
Berat Sampel = 10,180 gram Berat Awal = 55,305 gram Berat Akhir = 55,267 gram
Kadar Air =53, 756 − 53, 723
10, 150 𝑥 100% = 0,33%
c. Uji Kadar Kotoran
Kadar Kotoran =C − A
B 𝑥 100%
Dimana : A : Berat Crucible + Kertas Saring B : Berat Sampel CPO
C : Berat Crucible + Kertas Saring + Kotoran Pengulangan 1 A = 1,231 gram B = 10,119 gram C = 1,231 gram Kadar Kotoran =1,231 − 1,224 10, 119 𝑥 100% = 0,069% Pengulangan 2 A = 1,188 gram B = 10,132 gram C = 1,181 gram Kadar Kotoran =1,188 − 1,181 10, 132 𝑥 100% = 0,069% Pengulangan 3 A = 1,182 gram B = 10,231 gram C = 1,175 gram Kadar Kotoran =1,182 − 1,175 10, 231 𝑥 100% = 0,068%
40
Perhitungan Sampel 10% a. Uji Asam Lemak Bebas
Kadar ALB =ml NaOH x Normalitas NaOH x 256
Berat Sampel CPO 𝑥 100%
Pengulangan 1
Berat Sampel = 5,370 gram
NaOH = 7
Kadar ALB =7 x 0,1 x 256
5,370 𝑥 100% = 3,34%
Pengulangan 2
Berat Sampel = 5,741 gram
NaOH = 8
Kadar ALB =8 x 0,1 x 256
5,741 𝑥 100% = 3,57%
Pengulangan 3
Berat Sampel = 5,124 gram
NaOH = 6,5
Kadar ALB =6,5 x 0,1 x 256
5,124 𝑥 100% = 3,25%
b. Uji Kadar Air
Kadar Air =Berat Awal − Berat Akhir
Berat Sampel CPO 𝑥 100%
Pengulangan 1
Berat Sampel = 10,098 gram Berat Awal = 55,568 gram Berat Akhir = 55,541 gram
Kadar Air =55,568 − 55,541
10, 098 𝑥 100% = 0,27%
Pengulangan 2
Berat Sampel = 10,224 gram Berat Awal = 56,104 gram Berat Akhir = 56,079 gram
41
Kadar Air =56,104 − 56,079
10, 224 𝑥 100% = 0,24%
Pengulangan 3
Berat Sampel = 10,570 gram Berat Awal = 55,229 gram Berat Akhir = 55,199 gram
Kadar Air =55,299 − 55,199
10, 570 𝑥 100% = 0,27%
c. Uji Kadar Kotoran
Kadar Kotoran =C − A
B 𝑥 100%
Dimana : A : Berat Crucible + Kertas Saring B : Berat Sampel CPO
C : Berat Crucible + Kertas Saring + Kotoran Pengulangan 1 A = 1,231 gram B = 10,211 gram C = 1,184 gram Kadar Kotoran =1,184 − 1,231 10, 211 𝑥 100% = 0,294% Pengulangan 2 A = 1,160 gram B = 10,037 gram C = 1,129 gram Kadar Kotoran =1,129 − 1,160 10, 037 𝑥 100% = 0,309% Pengulangan 3 A = 1,253 gram B = 10,106 gram C = 1,224 gram Kadar Kotoran =1,253 − 1,224 10, 106 𝑥 100% = 0,287%
42
Perhitungan Sampel 15% a. Uji Asam Lemak Bebas
Kadar ALB =ml NaOH x Normalitas NaOH x 256
Berat Sampel CPO 𝑥 100%
Pengulangan 1
Berat Sampel = 5,002 gram
NaOH = 6
Kadar ALB =6 x 0,1 x 256
5,002 𝑥 100% = 3,07%
Pengulangan 2
Berat Sampel = 5,001 gram
NaOH = 6,5
Kadar ALB =6,5 x 0,1 x 256
5,001 𝑥 100% = 3,33%
Pengulangan 3
Berat Sampel = 5,008 gram
NaOH = 6,5
Kadar ALB =6,5 x 0,1 x 256
5,008 𝑥 100% = 3,32%
b. Uji Kadar Air
Kadar Air =Berat Awal − Berat Akhir
Berat Sampel CPO 𝑥 100%
Pengulangan 1
Berat Sampel = 10,090 gram Berat Awal = 55,452 gram Berat Akhir = 55,429 gram
Kadar Air =55,452 − 55,429
10, 090 𝑥 100% = 0,23%
Pengulangan 2
Berat Sampel = 10,097 gram Berat Awal = 55,569 gram Berat Akhir = 55,548 gram
43
Kadar Air =55,569 − 55,548
10, 097 𝑥 100% = 0,21%
Pengulangan 3
Berat Sampel = 10,080 gram Berat Awal = 55,480 gram Berat Akhir = 55,453 gram
Kadar Air =55,480 − 55, 453
10, 080 𝑥 100% = 0,23%
c. Uji Kadar Kotoran
Kadar Kotoran =C − A
B 𝑥 100%
Dimana : A : Berat Crucible + Kertas Saring B : Berat Sampel CPO
C : Berat Crucible + Kertas Saring + Kotoran Pengulangan 1 A = 1,160 gram B = 10,037 gram C = 1,126 gram Kadar Kotoran =1,126 − 1,160 10, 037 𝑥 100% = 0,339% Pengulangan 2 A = 1,106 gram B = 10, 982 gram C = 1,142 gram Kadar Kotoran =1,142 − 1,106 10, 982 𝑥 100% = 0,328% Pengulangan 3 A = 1,214 gram B = 10,211 gram C = 1,186 gram Kadar Kotoran =1,214 − 1,186 10, 211 𝑥 100% = 0,274%
44
Perhitungan Sampel 20% a. Uji Asam Lemak Bebas
Kadar ALB =ml NaOH x Normalitas NaOH x 256
Berat Sampel CPO 𝑥 100%
Pengulangan 1
Berat Sampel = 5,029 gram
NaOH = 6
Kadar ALB =6 x 0,1 x 256
5,029 𝑥 100% = 3,05%
Pengulangan 2
Berat Sampel = 5,670 gram
NaOH = 7
Kadar ALB =7 x 0,1 x 256
5,670 𝑥 100% = 3,16%
Pengulangan 3
Berat Sampel = 5,514 gram
NaOH = 7
Kadar ALB =7 x 0,1 x 256
5,514 𝑥 100% = 3,25%
b. Uji Kadar Air
Kadar Air =Berat Awal − Berat Akhir
Berat Sampel CPO 𝑥 100%
Pengulangan 1
Berat Sampel = 10,026 gram Berat Awal = 54,052 gram Berat Akhir = 54,036 gram
Kadar Air =54,052 − 54,036
10, 150 𝑥 100% = 0,16%
Pengulangan 2
Berat Sampel = 10,582 gram Berat Awal = 54, 792 gram Berat Akhir = 54,784 gram
45
Kadar Air =54,792 − 54,784
10, 582 𝑥 100% = 0,12%
Pengulangan 3
Berat Sampel = 10,760 gram Berat Awal = 54,905 gram Berat Akhir = 54,878 gram
Kadar Air =54,905 − 54,878
10, 760 𝑥 100% = 0,20%
c. Uji Kadar Kotoran
Kadar Kotoran =C − A
B 𝑥 100%
Dimana : A : Berat Crucible + Kertas Saring B : Berat Sampel CPO
C : Berat Crucible + Kertas Saring + Kotoran Pengulangan 1 A = 1,214 gram B = 10, 210 gram C = 1,184 gram Kadar Kotoran =1,214 − 1,184 10, 210 𝑥 100% = 0,274% Pengulangan 2 A = 1,260 gram B = 10,243 gram C = 1,225 gram Kadar Kotoran =1,260 − 1,225 10, 243 𝑥 100% = 0,342% Pengulangan 3 A = 1,161 gram B = 10,037 gram C = 1,126 gram Kadar Kotoran =1,126 − 1,161 10, 037 𝑥 100% = 0,349%
46 Lampiran 3. Data Hasil Perhitungan Analisa Sampel dan Data RAL
Pengulangan Konsentrasi
(%)
Asam Lemak Bebas (%) Kadar Air (%) Kadar Kotoran (%) 1 Sampel 3,71 0,33 0,069 10 3,34 0,24 0,924 15 3,07 0,21 0,339 20 3,02 0,12 0,274 2 Sampel 3,86 0,31 0,069 10 3,57 0,24 0,309 15 3,33 0,21 0,328 20 3 0,12 0,342 3 Sampel 3,86 0,33 0,068 10 3,25 0,27 0,287 15 3,32 0,23 0,274 20 3,25 0,2 0,349
47
Lampiran 4. Hasil Uji Annova dan Uji Duncan Asam Lemak Bebas ANOVA
Asam Lemak Bebas
Sum of
Squares df Mean Square F Sig.
Between Groups .866 3 .289 15.245 .001
Within Groups
.151 8 .019
Total
1.017 11
Asam Lemak Bebas Duncan
Aktivator N
Subset for alpha = 0.05
1 2 3 20% 3 3.0900 15% 3 3.2400 3.2400 10% 3 3.3867 Sampel 3 3.8100 Sig. .219 .228 1.000
48
Lampiran 5. Hasil Uji Annova dan Uji Duncan Kadar Air
ANOVA
Kadar Air
Sum of
Squares df Mean Square F Sig.
Between Groups .048 3 .016 23.947 .000 Within Groups .005 8 .001 Total .054 11 Kadar Air Duncan Aktivator N
Subset for alpha = 0.05
1 2 3 20% 3 .1467 15% 3 .2167 10% 3 .2500 Sampel 3 .3233 Sig. 1.000 .155 1.000
49
Lampiran 6. Hasil Uji Annova dan Uji Duncan Kadar Kotoran
ANOVA Kadar Kotoran
Sum of
Squares df Mean Square F Sig.
Between Groups .133 3 .044 57.968 .000 Within Groups .006 8 .001 Total .139 11 Kadar Kotoran Duncan Aktivator N
Subset for alpha = 0.05
1 2 Sampel 3 .0687 10% 3 .2967 15% 3 .3137 20% 3 .3217 Sig. 1.000 .319
