Tegangan Antarmuka Densitas gcm
171
Lampiran 19. Rekapitulasi Hasil Analisis Nilai Tegangan Antarmuka Minyak-Air Setelah Penambahan Surfaktan Komersial a. Pengukuran pada Air Formasi
No Kode
Surfaktan Nama Kimia
Jenis Surfaktan Ulangan 1
Ulangan 2 Rata-rata ± SD
1 SK05
Alkyl Polyglicoside C12 Nonionik
1,94x10
-2
1,87x10
-2
1,91x10
-2
± 0,0005 2
SK06 Alkyl Polyglicoside C8
Nonionik 4,40x10
-2
3,85x10
-2
4,13x10
-2
± 0,0039 3
SK10 C10 Alkoxylated 7
Nonionik 6,46x10
-1
6,61x10
-1
6,54x10
-1
± 0,0106 4 SK13
Dietanolamida Nonionik 1,59x10
-2
1,27x10
-2
1,43x10
-2
± 0,0023 5
SK15 Alcohol ethoxylate 7 EO
Nonionik 9,49x10
-2
1,40x10
-1
1,17x10
-1
± 0,0319 6
SK24 Sodium dodecyl benzene sulfonate 25
Anionik 5,74x10
-2
6,33x10
-2
6,04x10
-2
± 0,0042 7
SK25 Sodium dodecyl benzene sulfonate 65
Anionik 6,66x10
-2
6,92x10
-2
6,79x10
-2
± 0,0018 8
SK26 Dodecyl benzene sulfonic acid
Anionik 6,11x10
-2
5,68x10
-2
5,90x10
-2
± 0,0030 9
SK27 Nonyl phenol ethoxylate 9 EO
Nonionik 7,77x10
-2
9,41x10
-2
8,59x10
-2
± 0,0116 10
SK28 Nonyl phenol ethoxylate 10 EO
Nonionik 9,00x10
-2
8,87x10
-2
8,94x10
-2
± 0,0009 11
SK33 Alkyl benzyl dimethyl ammonium chloride
Kationik 3,10x10
-2
2,10x10
-2
2,60x10
-2
± 0,0071 12
SK38 Secondary C12-14, 7 Ethoxylated
Nonionik 5,87x10
-2
1,61x10
-2
3,74x10
-2
± 0,0301 13
SK39 Secondary C12-14, 7 Ethoxylated
Nonionik 6,82x10
-1
6,27x10
-1
6,55x10
-1
± 0,0389 14
SK50 Alkyl Polyglicoside C12-16
Nonionik 5,19x10
-2
1,08x10
-1
8,00x10
-2
± 0,0397
172