Penentuan Kandungan Lemak Padat SFC , MP dan IV.

4.1.2 Penentuan Kandungan Lemak Padat SFC , MP dan IV.

Untuk mengetahui hasil hidrogenasi telah memenuhi spesifikasi coating fat maka perlu dilakukan analisa kandungan lemak padat SFC, titik leleh MP dan bilangan yodium IV serta hubungan antara parameter analisa percobaan tersebut untuk reaksi hasil hidrogenasi parsial menggunakan katalis Ni dan gas hidrogen, interesterifikasi , blending , masing-masing ditunjukkan tabel 4.9 sd 4.16. Tabel 4.9. Hubungan antara SFC, IV dan MP Hasil Hidrogenasi Parsial RBDPKO , kondisi operasi reaksi 1-4 : NO SFC IV MP 20 25 30 35 40 45 1.1 76.30 41.93 8.18 0.15 0.14 0.06 8.89 31.2 1.2 81.37 48.25 14.32 2.51 -0.17 -0.10 6.57 32.8 NO SFC IV MP 20 25 30 35 40 45 2.1 71.04 33.07 2.65 -0.34 -0.09 -0.28 10.71 29.2 2.2 74.33 37.94 5.12 -0.05 0.00 0.16 9.63 30.6 2.3 76.83 41.15 7.12 0.13 0.01 -0.22 8.69 30.2 2.4 79.49 43.40 8.75 0.28 -0.37 0.04 8.11 31.8 2.5 80.68 45.91 10.88 1.02 0.13 -0.11 7.69 32.6 2.6 81.68 48.27 12.59 1.35 -0.16 0.17 7.01 33.2 2.7 82.18 50.10 14.73 1.89 -0.20 0.03 6.39 33.2 2.8 83.79 51.10 15.64 2.81 0.11 -0.20 5.86 34.0 2.9 84.85 54.6 18.44 3.71 -0.22 0.00 5.09 34.6 NO SFC IV MP 20 25 30 35 40 45 3.1 70.85 32.48 2.80 -0.20 -0.07 -0.06 10.23 28.8 3.2 73.76 39.61 5.73 0.11 0.07 -0.16 9.07 30.8 3.3 77.62 41.73 7.86 0.53 -0.02 -0.32 8.20 32.0 3.4 79.50 44.89 9.78 0.99 0.11 -0.22 7.50 33.0 3.5 81.37 47.83 11.87 1.21 -0.21 -0.08 6.79 33.4 3.6 82.83 49.96 14.16 2.60 -0.01 0.05 6.00 33.8 NO SFC IV MP 20 25 30 35 40 45 4.1 70.90 33.14 4.27 0.11 -0.07 -0.07 9.98 30.0 4.2 78.47 44.35 11.77 1.39 0.00 0.24 7.23 32.4 4.3 83.14 50.73 16.37 3.00 -0.06 -0.09 5.79 34.0 Tabel 4.10. Hubungan antara SFC, IV dan MP Hasil Hidrogenasi Parsial RBDPKO , kondisi operasi reaksi 5-8 : 63 Universitas Sumatera Utara NO SFC IV MP 20 25 30 35 40 5.1 82.74 56.3 16.81 3.33 0.06 6.38 33.4 NO SFC IV MP 20 25 30 35 40 6.1 70.76 39.89 5.05 -0.05 0.01 10.21 30.2 6.2 76.62 45.59 9.49 0.52 0.02 8.47 32.4 6.3 81.32 52.52 14.56 2.17 -0.07 6.74 33.6 NO SFC IV MP 20 25 30 35 40 7.1 70.63 37.22 3.95 0.03 -0.2 10.3 29.6 7.2 74.75 43.49 6.71 -0.03 -0.15 9.28 31.6 7.3 76.60 47.50 10.49 1.06 -0.32 8.05 32.4 7.4 81.37 53.4 14.82 2.44 -0.14 6.29 33.6 NO SFC IV MP 20 25 30 35 40 8.1 81.44 50.48 20.34 4.67 0.86 5.30 34.6 8.2 87.26 60.68 26.99 7.33 2.13 2.91 36.6 8.3 88.85 65.19 31.99 10.46 3.77 1.14 38.8 8.4 89.35 67.53 34.96 12.65 5.44 0.46 40.8 8.5 89.77 68.18 38.88 16.68 8.64 0.41 41.8 Tabel 4.11. Hubungan anatara SFC, IV dan MP Hasil Hidrogenasi Parsial RBDPKOlein , kondisi operasi reaksi O1: NO SFC IV MP 20 25 30 35 40 45 O1.1 59.26 28.84 8.36 2.43 -0.29 -0.02 10.43 30.6 O1.2 61.30 31.14 9.60 2.95 -0.15 -0.07 9.77 31.4 O1.3 62.65 33.74 10.94 3.51 0.10 0.01 9.06 31.4 O1.4 64.81 36.74 12.99 4.68 0.12 -0.37 8.31 31.6 64 Universitas Sumatera Utara Tabel 4.12. Hubungan anatara SFC, IV dan MP Hasil Hidrogenasi Parsial RBDPKOlein , kondisi operasi reaksi O2-O5 : NO SFC IV MP 20 25 30 35 40 45 O2.1 58.99 29.63 8.44 2.36 0.09 -0.08 10.67 30.0 O2.2 59.57 32.67 10.02 3.28 0.07 0.09 9.73 30.3 O2.3 61.20 34.16 12.34 3.93 0.07 -0.10 9.24 30.8 O2.4 63.66 36.81 13.83 4.81 0.20 -0.24 8.51 31.6 O2.5 65.73 38.44 14.73 5.70 0.76 0.16 7.77 32.0 O2.6 69.77 44.56 20.51 8.99 2.60 -0.17 5.71 33.0 NO SFC IV MP 20 25 30 35 40 45 O3.1 57.15 27.33 7.64 2.23 0.06 0.07 10.52 30.2 O3.2 63.22 34.72 12.22 4.56 0.14 -0.07 8.45 31.4 O3.3 66.48 40.94 16.66 6.77 1.11 -0.02 6.99 32.4 O3.4 67.44 44.3 20.44 8.60 2.27 -0.10 5.86 34.0 NO SFC IV MP 20 25 30 35 40 45 O4.1 60.94 33.56 11.19 3.95 -0.09 -0.11 8.82 30.8 O4.2 68.47 43.69 19.27 8.04 2.18 -0.28 5.72 33.8 NO SFC IV MP 20 25 30 35 40 45 O5.1 60.34 25.77 7.99 1.65 -0.21 0.00 11.12 34.2 O5.2 63.65 32.98 9.39 2.92 -0.22 0.00 10.32 34.4 O5.3 63.21 29.55 10.87 3.00 -0.12 0.00 10.13 34.6 O5.4 66.21 33.50 12.09 3.28 -0.37 0.00 9.47 34.8 O5.5 67.83 35.80 13.22 4.07 -0.42 0.00 8.77 35.2 O5.6 69.08 37.02 14.66 4.23 0.08 0.00 8.22 35.2 O5.7 70.58 40.09 16.15 5.16 0.94 0.00 7.64 35.4 O5.8 72.86 44.16 18.99 6.78 1.56 0.00 6.66 35.8 O5.9 72.94 44.18 19.26 6.72 1.58 0.00 6.54 36.0 O5.10 73.77 47.65 22.18 7.86 2.05 0.00 5.72 36.6 65 Universitas Sumatera Utara Tabel 4.13. Hubungan antara SFC , IV dan MP Blending antara RBDHPKO + RBDPKO , kondisi operasi reaksi blending : No SFC IV MP 20 25 30 35 40 B1 89.35 69.82 36.81 14.04 6.25 0.26 39.6 B2 42.89 18.34 0.00 0.00 0.00 17.27 27.6 B3 48.25 20.94 0.27 0.00 0.00 15.56 28.6 B4 54.03 26.12 2.65 0.37 0.00 13.85 30.2 B5 59.64 29.61 5.65 1.05 0.00 12.09 30.6 B6 64.43 35.59 9.25 2.65 0.48 10.36 32.0 B7 68.88 41.26 13.5 3.92 1.14 8.76 33.2 B8 73.32 46.19 17.08 5.24 2.21 7.13 34.2 B9 77.33 52.69 22.23 7.22 2.76 5.38 37.2 B10 81.63 58.63 26.45 9.25 3.99 3.73 37.8 B11 85.33 63.33 30.57 11.07 5.02 2.08 38.2 Tabel 4.14. Hubungan antara SFC , IV dan MP Hasil sebelum dan sesudah Interesterifikasi. Sampel SFC IV MP 20 25 30 35 40 45 RBDPKO 43.25 17.5 -0.26 17.36 27.0 IE RBDPKO 27.92 4.37 -0.06 17.30 25.6 RBDHPKO 87.77 66.44 32.66 11.08 4.68 0.27 0.302 39.0 IE RBDHPKO 67.09 39.59 14.52 -0.19 -0.39 -0.17 0.402 32.4 RBDHPO 87.77 66.44 32.66 11.08 4.68 0.27 33.45 39.0 IE RBDHPO 67.09 39.59 14.52 -0.19 -0.39 -0.17 33.45 32.4 RBDHPO 52.03 39.17 26.99 17.54 8.56 1.18 44.09 43.2 IE RBDHPO 44.40 32.87 22.46 14.16 5.80 0.02 43.75 40.8 RBDHPKO:RBDHPO=88:12 81.51 62.51 37.73 9.70 -0.26 0.30 37.2 IE RBDHPKO:RBDHPO=88:12 80.15 61.48 37.52 9.73 -0.09 0.30 37.4 Universitas Sumatera Utara Tabel 4.15. Hubungan antara SFC , IV dan MP blending antara RBDPST dengan RBDPKL dan dilanjutkan dengan interesterifikasi Parameter RBDPST : RBDPKL =

70:30 RBDPST : RBDPKL =

60:40 RBDPST : RBDPKL =

50:50 sebelum

sesudah IE sebelum sesudah IE sebelum sesudah IE IE Trial 1 Trial 2 IE Trial 1 Trial 2 IE Trial 1 Trial 2 IV 22.1 23.1 22.8 SMP 53.6 48.2 48.4 51.8 33.8 33.6 52.6 38.0 38.2 SFC, 10°C 78.3 85.8 86.8 72.7 74.6 74.4 67.3 72.5 75.6 20°C 63.0 70.9 71.0 45.8 47.2 46.9 38.1 54.3 53.4 25°C 55.0 56.9 57.3 38.3 30.0 28.8 31.0 37.9 37.2 30°C 49.8 43.7 44.1 33.4 16.2 15.8 26.7 23.1 23.0 35°C 43.8 29.3 29.8 28.4 5.1 4.8 22.6 11.2 11.0 40°C 37.8 17.8 19.4 23.6 0.3 0.1 18.3 1.7 1.4 Tabel 4.16. Hubungan antara SFC , IV dan MP blending antara RBDHPKO dengan RBDHPKOlein. No. RBDHPKO IV 0.79 : IV MP SFC, at °C RBDHPKOLEIN IV 8.87 10 20 25 30 35 40 1 100 : 0 0.79 40.0 94.46 86.84 68.55 32.94 11.55 5.71 2 95 : 5 1.20 39.8 94.40 86.04 66.50 31.70 11.14 5.49 3 90 : 10 1.38 39.6 94.28 84.22 64.46 30.68 10.83 5.40 4 85 : 15 1.56 39.6 94.06 83.98 62.95 29.62 10.38 5.04 5 80 : 20 1.98 39.4 93.75 83.40 61.59 28.60 9.95 5.09 6 75 : 25 2.70 39.2 93.92 82.41 59.11 27.50 9.85 5.26 7 70 : 30 2.93 39.0 93.72 81.80 57.35 26.34 9.53 4.83 8 65 : 35 3.27 38.8 93.02 81.69 56.40 25.18 8.94 4.61 9 60 : 40 3.86 38.6 92.75 80.66 54.12 24.34 8.83 4.29 10 55 : 45 4.06 38.4 92.51 79.16 52.81 23.21 8.56 3.90 11 50 : 50 4.55 38.2 92.31 78.61 51.54 22.35 7.80 3.76 12 45 : 55 4.96 37.8 91.74 76.87 50.27 21.87 7.52 3.50 13 40 : 60 5.24 37.4 91.51 75.20 48.81 20.33 7.43 3.19 14 35 : 65 5.68 37.0 90.38 74.80 47.48 19.81 7.16 2.89 15 30 : 70 5.97 36.8 89.68 73.61 45.72 18.71 6.75 2.78 16 25 : 75 6.46 36.4 88.09 71.21 44.30 18.69 6.27 1.78 17 20 : 80 6.80 36.0 87.85 70.55 42.07 17.41 5.95 1.80 18 15 : 85 7.09 35.2 87.83 69.58 40.90 16.33 5.65 1.32 19 10 : 90 7.47 34.8 87.43 68.81 39.92 15.47 5.21 1.20 20 5 : 95 8.04 34.4 87.71 67.41 38.28 14.24 5.04 0.97 21 0 : 100 8.87 34.0 87.40 67.70 38.09 13.69 4.62 0.90 Grafik : Hubungan antara IV, MP dan TFA hidrogenasi parsial RBDPKO 67 Universitas Sumatera Utara Grafik 4.1 Grafik 4.2 Grafik 4.3 Grafik 4.4 Grafik 4.5 Grafik 4.6 Grafik 4.7 Grafik 4.8 Grafik : Hubungan antara IV, MP dan TFA hidrogenasi parsial RBDPKOlein Grafik 4.9 Grafik 4.10 Universitas Sumatera Utara Grafik 4.11 Grafik 4.12 Grafik 4.13 Grafik 4.14 Grafik 4.15 Grafik : SFC hidrogenasi parsial RBDPKO Grafik 4.16 Grafik 4.17 Universitas Sumatera Utara Grafik 4.18 Grafik 4.19 Grafik 4.20 Grafik 4.21 Grafik 4.22 Grafik 4.23 70 Universitas Sumatera Utara Grafik : SFC hidrogenasi parsial RBDPKOlein , Blending Grafik 4.24 Grafik 4.25 Grafik 4.26 Grafik 4.27 Grafik 4.28 Grafik 4.29 Grafik 4.30 Grafik 4.31 71 Universitas Sumatera Utara 4.2 PEMBAHASAN 4.2.1. Asam lemak trans TFA , Trans Fatty Acid