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ANALISIS INVERSI MODEL BASED SEBAGAI KARAKTERISASI RESERVOAR DALAM STUDI KASU…
Penelitian ini menggunakan metode seismik inversi impedansi akustik berbasis model based untuk mendapatkan nilai persebaran impedansi akustik. Inversi Model Based telah diaplikasikan untuk mendapatkan hasil karakterisasi reservoar guna mengetahui kualitas reservoar target sumur “BNG-48”. Pada penelitian ini, perkiraan zona target yang dipilih pada horizon F3 sampai N2b dengan acuan nilai Ga…
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- xi, 43 hlm.; ilus.; tab, 29 cm
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- T1817042025
PENGARUH KEMATANGAN DAN KETEBALAN GAMBUT TERHADAP KADAR Mg DAN LAJU PERTUMBUH…
Penelitian ini bertujuan untuk mengkaji pengaruh kematangan dan ketebalan gambut terhadap kadar Mg dan laju pertumbuhan tanaman kelapa sawit pada gambut pedalaman. Penelitian ini dilaksanakan dari bulan Januari sampai April 2008 di Areal perkebunan kelapa sawit PT. Roempoen Enam Bersaudara (R6B) Desa Paya Angus Kecamatan Sungai Rotan Kabupaten Muara Enim Propinsi Sumatera Selatan, dengan menggu…
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- xiii, 26 hlm.; ill.; tab.; 28 cm.
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- T643272009
PENGARUH TIPE SUBSTRAT TERHADAP SIMPANAN KARBON DI PERAIRAN MUARA SUNGAI BANY…
The Banyuasin River Estuary is formed by the confluence of two rivers, the Banyuasin and Lalan Rivers, located in South Sumatra Province. This estuarine area also serves as a discharge site for industrial and domestic waste and is influenced by various human activities in the surrounding area. This study aims to analyze the sediment characteristics and organic carbon content in the waters of th…
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- xvii, 96 hlm.; ilus.; tab.; 29 cm.
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- T1857772025
PENGARUH PENGGUNAAN MOLASE DAN TAPIOKA SEBAGAI SUMBER KARBON DALAM PEMBENTUKA…
Biofloc technology is a system of utilizing inorganic nitrogen waste with probiotic bacteria so that it can be eaten by fish. One important component in biofloc is a carbon source such as molasses. However, the use of molasses as a carbon source is difficult to obtain. Therefore, alternative carbon sources are needed, one of which is tapioca starch. This study aims to determine the effect of th…
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- xiv, 103 hlm.; ilus.; tab.; 29 cm.
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- T1709722025
PENDUGAAN KARBON TUMBUHAN BAWAH DAN SERASAH PADA TANAMAN SAWIT UMUR 14 TAHUN …
Oil palm (Elaeis guineensis Jacq.) is an annual crop that has the potential to absorb carbon emissions. In oil palm plantations, it is common to find weeds of various species that grow under stands of oil palm trees (understory). Undergrowth in oil palm plantations can be a land cover plant as well as a significant carbon store in addition to oil palm plants themselves. This study aims to deter…
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- xv, 54 hlm.; ilus.; tab.; 29 cm.
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- T1709852025
PENDUGAAN PENAMBATAN KARBON PADA TANAMAN KELAPA SAWIT UMUR 10 TAHUN DI LAHAN …
Peatlands have great potential for carbon storage but are vulnerable to degradation due to land conversion and fires, which increase carbon emissions into the atmosphere. Oil palm (Elaeis guineensis Jacq.) Can absorb carbon through photosynthesis and store it in biomass. This study aims to estimate the amount of carbon stored in 10 years old oil palm trees in the peatlands of PT. Waimusi Agroin…
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- xvi, 58 hlm.; ilus.; tab.; 29 cm.
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- T1710132025
STUDI PERHITUNGAN CADANGAN SISA MINYAK BERDASARKAN KURVA PENURUNAN PRODUKSI D…
Untuk menentukan cadangan hidrokarbon suatu reservoir dapat dilakukan dengan metode kurva penurunan produksi (decline curve). Berdasarkan hasil evaluasinya, maka metode kurva penurunan produksi hanya menggunakan data laju produksi, data kumulatif produksi dan waktu produksi. Metode kurva penurunan produksi ini digunakan untuk menentukan Ultimale Recovery, Remaining Reserves, dan Remaining Life.…
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- x, C-4 hlm. : ilus. ; tab. ; 28 cm
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- T1406432013
PENGARUH KETERDAPATAN ATRIBUT CLEAT TERHADAP PERMEABILITAS BATUBARA PADA AREA…
The research was conducted at PIT BME in the work area of PT. Ansaf Inti Resources with scope limited to seam c and seam d. The purpose of this research is to find out how the influence of the cleat attribute and its relation to coal permeability. The research method used includes literature study, field observations in the form of measuring cleat attributes (orientation, spacing, aperture, den…
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- vii, 51 hlm.; Ilus.; 29 cm
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- T1258602023
ANALISA KARAKTERUSTIK DAN MODEL PESEBARAN LAPISAN BATUBARA PADA PT BATUALAM S…
The study was located in Gumay Talang District, Lahat Regency, South Sumatra. The research location is located in the South Sumatra Basin and is included in the Muaraenim Formation (Tmpm). The study was conducted to determine the characteristics and distribution patterns of coal seams at the location. The methods used in this study are well logging and startmodel methods. Lithology found at the…
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- xvi, 59 hlm.; ilus.; 29 cm
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- T1309292023
PREPARASI KATALIS KALSIUM OKSIDA DARI TULANG AYAM (Gallus gallus domesticus) …
Preparation of calcium oxide from chicken and goat bones through decomposition thermal at various temperatures at 400°C, 500°C, 700°C, 800°C, 900°C, 1000°C, 1100°C has been carried out. The CaO from decomposition was characterized by XRD. The results of XRD diffraction pattem shown of decomposisition thermal at 1100°C has similar XRD pattem with CaO Standard from JCPDS. The 20 values ar…
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- xvii, 49 hlm.; ill.; tab.; 28 cm.
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- T701602013
PENENTUAN KONSENTRASI OPTIMUM KALSIUM OKSIDA (CaO) SEBAGAI PENGATUR pH PADA S…
Research on determination of calcium oxide (CaO) optimum concentration as pH regulator on water treatment system has been done. Water sample with pH 4.3, conductivity 530 pS/cm, TDS 400 ppm was treated with alum coagulant with concentration of 40 ppm and calcium oxide with various concentration of 40 ppm, 80 ppm, 120 ppm, 160 ppm, 200 ppm, 240 ppm to find the optimum concentration of calcium ox…
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- xiv, 43 hlm.; ill.; tab.; 28 cm.
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- T701832011
PENDUGAAN KARBON TERSIMPAN PADA SERASAH DARI TIGA SPESIES BAMBU DI HUTAN BAMB…
Biomassa hutan berperan penting dalam siklus karbon, karena 50% total biomassa merupakan cadangan karbon tersimpan. Penelitian mengenai pendugaan karbon tersimpan serasah dari tiga spesies bambu di kawasan hutan bambu Pagar Alam Provinsi Sumatera Selatan telah dilakukan pada Maret hingga Mei 2014. Pengambilan sampel serasah dilakukan secara random pada 3 plot yang telah ditentukan dari jenis ba…
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- xii, 36 hlm.; ill.; tab.; 28 cm.
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- T698972014
BIOREMEDIASI HIDROKARBON MINYAK BUMI SKALA LABORATORIUM MENGGUNAKAN KULTUR CA…
Penelitian tentang bioremediasi hidrokarbon minyak bumi skala laboratorium menggunakan kultur campur bakteri indigen dari kawasan mangrove Sungsang kabupaten Banyuasin Sumatera Selatan dilakukan pada bulan Maret sampai September 2010 di Laboratorium Mikrobiologi Jurusan Biologi Fakultas Matematika dan Ilmu Pengetahuan Alam Universitas Sriwijaya, Indralaya. Penelitian ini bertujuan untuk mengeta…
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- x, 48 hlm.; ill.; tab.; 28 cm.
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- T648122010
BIOMASSA DAN CADANGAN KARBON BAMBU MAYAN (Gigantachloa robusta Kurz) DI HUTAN…
Penelitian tentang biomassa dan cadangan karbon bambu mayan (Gigantochloa robusta Kurz) telah dilakukkan pada bulan Maret sampai Juni 2014 di Hutan Bambu Kota Pagar Alam Provinsi Sumatera Selatan. Tujuan penelitian untuk mengetahui biomassa dan cadangan karbon Gigantochloa robusta Kurz yang ada di Hutan Bambu Pagar Alam, Sumatera Selatan. Metode penelitan destruktif dengan pemilihan 5 titik pen…
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- xii, 37 hlm.; ill.; tab.; 28 cm.
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- T699112014
PREPARASI KALSIUM OKSIDA DARI CANGKANG KEPITING BAKAU (scylla sp) DAN PENGGUN…
Preparation of calcium oxide from crab shell through decompotition at 3 hours at various temperatures 700°C, 800°C, 900°C, 1000°C and 1100°C was done. Calcium oxide from preparation was characterized using X-Ray Diffractometer (XRD) , FT-IR spectrophotometer and SEM-EDX analysis. Calcium oxide from characterization was applied for biodiesel synthesis from waste cooking oil, palm oil and co…
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- xx, 50 hlm.; ill.; tab.; 28 cm.
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- T690642014
PENGGUNAAN KOMPOSIT Fe3O4 - KARBON AKTIF DARI TEMPURUNG KELAPA UNTUK ADSORPSI…
Wastewater treatment of procion red dyes have been done using composite Fe304 - activated carbon of coconut shell. Characterization of composite Fe304 - activated carbon used SEM and XRD.. The evaluated parameter were optimum weight ratio variation were 10, 15, 20, 25, 30, 35 mg, optimum contact time variation were 10, 20, 30, 40, 50, 60 minutes and optimum pH variation were 5, 6, 7, 8, 9 to de…
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- xvi, 41 hlm.; ill.; tab.; 28 cm.
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- T655892013
KAJIAN TEKNIS DAN EKONOMIS PEMBERAIAN OVER BURDEN DENGAN METODE RIPPING TERHA…
The stage of mining activities carried out before taking valuable minerals or coal is stripping the overburden. The usual method is to use the ripping method. This study aims to examine the effect of ripping-dozing activity on the productivity of the loading and unloading equipment such as PC 2000 in the Pit 1 North West Banko mining area. This is because in the period June – August 2020 the …
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- xvi, 76 hlm. : ilus.; 29 cm
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- T539332021
PREPARASI KALSIUM OKSIDA DARI TULANG SAPI DAN TULANG IKAN SEBAGAI KATALIS HET…
Telah dilakukan preparasi kalsium oksida dari tulang sapi dan tulang ikan dengan proses dekomposisi selama 3 jam pada variasi temperatur 400°, 500°, 800°, 900°, 1000°, dan 1100°C. Kalsium oksida yang dihasilkan dikarakterisasi menggunakan XRay Difraktometer (XRD). Hasil analisa XRD menunjukkan pola difraksi yang mendekati difraksi CaO JCPDS dengan nilai 20: 32,2°; 37,3°; 53,8°; 64,1°,…
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- xvii, 51 hlm.; ill.; tab.; 28 cm.
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- T656662013
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