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Image of ANALISIS PENAMBAHAN SODA ASH DAN CAUSTIC SODA TERHADAP CORN STARCH UNTUK MENGETAHUI RHEOLOGY LUMPUR PEMBORAN
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ANALISIS PENAMBAHAN SODA ASH DAN CAUSTIC SODA TERHADAP CORN STARCH UNTUK MENGETAHUI RHEOLOGY LUMPUR PEMBORAN

Neneng Purnamawati - Personal Name; GENTA APRORY - Personal Name;

Lumpur pemboran berperan penting dalam mengangkat cutting, menstabilkan lubang bor, dan mengendalikan filtrasi. Penelitian ini bertujuan menganalisis pengaruh penambahan corn starch (2, 4, 6, 8, dan 10 gram) yang dikombinasikan dengan soda ash (Na?CO?) maupun caustic soda (NaOH) terhadap sifat reologi dan filtrasi lumpur pemboran. Uji rheologi dilakukan dengan Fann VG Meter, sedangkan filtrasi menggunakan alat LPLT pada tekanan 100 psi selama 30 menit. Hasil penelitian menunjukkan penambahan corn starch meningkatkan nilai Plastic viscosity (PV) dan yield point (YP). Pada campuran corn starch 10 gram dengan soda ash, diperoleh PV 28 cP, YP 28 lb/100 ft², filtrat 3,3 ml, dan mud cake 0,45 mm. Sementara itu, kombinasi dengan NaOH menghasilkan PV 28 cP, YP 25 lb/100 ft², filtrat 7,4 ml, dan mud cake 1 mm. Secara keseluruhan, soda ash lebih efektif dibanding NaOH dalam meningkatkan sifat reologi, mengurangi kehilangan cairan, serta membentuk mud cake yang lebih tipis dan rapat. Dengan demikian, soda ash lebih direkomendasikan sebagai aditif alkali pada lumpur pemboran berbasis corn starch.


Availability
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Teknik Perminyakan (FAKULTAS TEKNIK UNIVERSITAS ISLAM RIAU PEKANBARU) Perminyakan 551.41 Gen 1
ETD4738II
Available but not for loan - ETD
Detail Information
Call Number
Perminyakan 551.41 Gen 1
Language
Indonesia
NPM
193210614
Publisher
Teknik Perminyakan : Universitas Islam Riau., 2026
Keyword(s)
Caustic Soda
Lumpur Pemboran
corn starch
soda ash
rheologi
filtrasi.
Other Information
Petugas
Ayu Agustina
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