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Image of KARAKTERISASI REOLOGI DAN GUGUS FUNGSI BIOPOLIMER ECENG GONDOK SEBAGAI KANDIDAT FLUIDA POLYMER FLOODING PADA CHEMICAL ENHANCED OIL RECOVERY
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KARAKTERISASI REOLOGI DAN GUGUS FUNGSI BIOPOLIMER ECENG GONDOK SEBAGAI KANDIDAT FLUIDA POLYMER FLOODING PADA CHEMICAL ENHANCED OIL RECOVERY

DENTA ALDI RAMA WIJAYA - Personal Name; Novia Rita - Personal Name;

Penelitian ini bertujuan mengkarakterisasi gugus fungsi dan sifat reologi biopolimer eceng gondok (Eichhornia crassipes) sebagai kandidat fluida polymer flooding pada Chemical Enhanced Oil Recovery (CEOR). Pengujian meliputi FTIR, kompatibilitas, viskositas menggunakan Fann VG Meter, dan densitas menggunakan piknometer. Variasi salinitas NaCl adalah 1.000 ppm, 3.000 ppm, 5.000 ppm, 10.000 ppm, dan 20.000 ppm, dengan temperatur 50°C, 60°C, dan 70°C. Hasil FTIR menunjukkan gugus O-H pada 3431,00 cm?¹, C-H pada 2994,12 cm?¹ dan 2904,00 cm?¹, serta ikatan C-O-C dan C-O pada 1051,67 cm?¹ yang menunjukkan struktur polisakarida. Kondisi optimum diperoleh pada konsentrasi biopolimer 3.000 ppm, salinitas 5.000 ppm, dan temperatur 50°C dengan apparent viscosity 19 cP, plastic viscosity 13 cP, yield point 12 lb/100 ft², dan densitas 1,040 g/mL. Larutan pada kondisi tersebut tetap jernih hingga 70°C. Peningkatan temperatur menurunkan viskositas rata-rata 20,35%, sedangkan salinitas di atas 5.000 ppm menurunkan viskositas dan kompatibilitas larutan. Biopolimer eceng gondok berpotensi sebagai kandidat fluida injeksi CEOR pada salinitas hingga 5.000 ppm dan temperatur 50°C-70°C.


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Teknik Perminyakan (Fakultas Teknik) Perminyakan 621.86 Den K
ETD7402II
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Detail Information
Call Number
Perminyakan 621.86 Den K
Language
Indonesia
NPM
193210721
Publisher
Teknik Perminyakan : Universitas Islam Riau., 2026
Keyword(s)
Polymer Flooding
Biopolimer
Eceng Gondok
reologi
CEOR
Other Information
Petugas
Budi Santoso
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