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

b. Pengukuran pada Air Injeksi

No Kode Surfaktan Nama Kimia Jenis Surfaktan Ulangan 1 Ulangan 2 Rata-rata ± SD 1 SK05 Alkyl Polyglicoside C12 Nonionik 9,82x10 -2 8,68x10 -2 9,25x10 -2 ± 0,0081 2 SK06 Alkyl Polyglicoside C8 Nonionik 8,41x10 -2 8,22x10 -2 8,32x10 -2 ± 0,0013 3 SK10 C10 Alkoxylated 7 Nonionik 1,19x10 -2 5,24x10 -3 8,57x10 -3 ± 0,0047 4 SK13 Dietanolamida Nonionik 1,94x10 -2 1,27x10 -2 1,61x10 -2 ± 0,0047 5 SK15 Alcohol ethoxylate 7 EO Nonionik 1,22x10 -1 1,09x10 -1 1,16x10 -1 ± 0,0092 6 SK24 Sodium dodecyl benzene sulfonate 25 Anionik 5,44x10 -2 7,06x10 -2 6,25x10 -2 ± 0,0115 7 SK25 Sodium dodecyl benzene sulfonate 65 Anionik 7,55x10 -2 8,17x10 -2 7,86x10 -2 ± 0,0044 8 SK26 Dodecyl benzene sulfonic acid Anionik 5,14x10 -2 5,07x10 -2 5,11x10 -2 ± 0,0005 9 SK27 Nonyl phenol ethoxylate 9 EO Nonionik 9,38x10 -2 1,51x10 -1 1,22x10 -1 ± 0,0404 10 SK28 Nonyl phenol ethoxylate 10 EO Nonionik 1,07x10 -1 9,74x10 -2 1,02x10 -1 ± 0,0068 11 SK33 Alkyl benzyl dimethyl ammonium chloride Kationik 3,10x10 -2 4,10x10 -2 3,60x10 -2 ± 0,0071 12 SK38 Secondary C12-14, 7 Ethoxylated Nonionik 2,27x10 -2 2,05x10 -2 2,16x10 -2 ± 0,0016 13 SK39 Secondary C12-14, 7 Ethoxylated Nonionik 4,40x10 -2 2,39x10 -2 3,40x10 -2 ± 0,0142 14 SK50 Alkyl Polyglicoside C12-16 Nonionik 9,82x10 -2 8,68x10 -2 9,25x10 -2 ± 0,0081