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PENGARUH KANDUNGAN ABU DAN ZAT TERBANG TERHADAP MAKSIMUM FLUIDITAS BATUBARA FORMASI TANJUNG DI DAERAH SEKAKO, KALIMANTAN TENGAH: THE INFLUENCE OF ASH AND VOLATILE MATTER CONTENTS ON MAXIMUM FLUIDITY OF TANJUNG FORMATION COAL IN SEKAKO AREA, CENTRAL KALIMANTAN PROVINCE Wiranata, Beny; Amijaya, Hendra; Anggara, Ferian; Tanggara, Deddy N.S.P.
Buletin Sumber Daya Geologi Vol. 15 No. 2 (2020): Buletin Sumber Daya Geologi
Publisher : Pusat Sumber Daya Mineral Batubara dan Panas Bumi

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.47599/bsdg.v15i2.242

Abstract

High to low volatile bituminous coals of Tanjung Formation in Central Kalimantan Province is known to be potentially used as a metallurgical or coking coal. Coal maximum fluidity is one important parameter which is strongly connected to the quality of the coke produced. This study aims to determine the relationship between coal maximum fluidity and its volatile matter and ash content. Four coal from A seam and 6 coal from B seam of Tanjung Formation in Sekako area were sampled using a ply by ply channel sampling method. Samples are dominated by bright coal and banded bright coals lithotype. All coal samples are subjected to proximate and Gieseler plastometer analysis in the laboratory. The coal samples Laboratory results show that coal in the study area have ash content ranging from 2,79 to 9,05 (wt%, adb), volatile matter contents varies from 35,14 to 39,50 (wt%, adb) and coals maximum fluidity varies from 22263 to 49029 (ddpm). Further data evaluation indicates that in the study area, coal ash content are negatively correlated (r= -0.656, R2= 0.431) and had no significant effect on the maximum of coal fluidity (r = -0,656, R2 = -0,431 and sig. 0,055 > 0,05). On the other hand, coal volatile matter are positively correlated (r = 0.794; R2 = 0.6301) and had a significant effect (sig. 0.003 <0.05) on the maximum fluidity of coal. The increase of ash content causes the decrease of coal maximum fluidity, whereas the increase of coal volatile matter causes the increase of coal maximum fluidity. The correlation of volatile matter content and coal maximum fluidity can be expressed by an equation of y = 6327,9x - 200248.
The Potential of Using the Early Eocene-Oligocene Coal’s Formation in Tanjung Barito Basin Deddy NSP Tanggara
Interdisciplinary Social Studies Vol. 1 No. 8 (2022): Special Issue
Publisher : International Journal Labs

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.55324/iss.v1i8.181

Abstract

Research on the development of coal utilization for Indonesia is very important considering that Indonesia is a country that has large amounts of coal reserves, so it can use its coal not only as a source of energy for power plants but also needs to incentivize coal conversion for increased added value. To analyze the potential of using the early Eocene-Oligocene coal's formation in Tanjung Barito basin. In this study, data sources derived from laboratory test results will be analyzed by descriptive methods with quantitative approaches.  The results of this study were obtained through proximate tests on coal samples TIAN-0 1 and TIAN-0 2 total value moisture of 9.1 4% weight as-received basis (arb) and Moisture in the Analysis sample worth 3.67%, value ash content 7.35%, flying substance value 36.11%, tethered carbon value 52.86% with air-dried base (ADB) basis % weight and total sulfur value 0.36% with air-dried base (ADB) % weight. Based on the gross calorific value with an average caloric value of 7353 Kcal/kg, sample coal is classified as high volatile coal A bituminous. The results of testing on the potential of sample coal caking also indicate the potential utilization of Early Eocene-Oligocene coal Tanjung Formation to be used in the metallurgical industry with the results of testing the value of the Free Swelling Index sample showing the swelling ability of the coal with a value of 6 and 2.5 and G indexes 66 and 92.
KUALITAS BATUBARA FORMASI TANJUNG DI DAERAH SEKAKO, KALIMANTAN TENGAH Beny Wiranata; Hendra Amijaya; Ferian Anggara; Deddy N.S.P. Tanggara
Geosapta Vol 5, No 2 (2019): Juli 2019
Publisher : Universitas Lambung Mangkurat

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (919.054 KB) | DOI: 10.20527/jg.v5i2.6019

Abstract

Formasi Tanjung yang berumur Eosen merupakan salah satu formasi pembawa batubara di Cekungan Barito, Kalimantan Tengah. Kualitas batubara merupakan suatu parameter penting khususnya dalam proses pemanfaatanya. Penelitian ini bertujuan untuk mengetahui kualitas batubara Formasi Tanjung di Daerah Sekako, Kalimantan Tengah. Sampel batubara diambil dengan menggunakan channel sampling ply by ply dan kemudian dilakukan analisis laboratorium meliputi analisis proksimat, ultimat dan nilai kalori. Batubara seam A dan B Formasi Tanjung di Daerah Sekako memiliki kandungan lengas total 1,98 – 4,33 (wt%, ar), kandungan abu 2,79 – 9,05 (wt%, adb), zat terbang 35,14 – 39,50 (wt%, adb), karbon tertambat 53,47 – 59,41 (wt%, adb), nitrogen 1,51 – 1,86 (wt%, adb), total sulfur 0,29 – 1,54 (wt%, adb), nilai kalori 15.889,93 – 17.235,44 (Btu/lb mmmf) dan fuel ratio 1,35 -  1,66. Batubara tersebut secara umum merupakan batubara high volatile A bituminous. Batubara tersebut berpotensi dimanfaatkan baik sebagai thermal coal maupun sebagai batubara coking. Kata kunci : kualitas batubara, Formasi Tanjung, Cekungan Barito 
Total Sulfur and Ash Yield of Tanjung Formation Coal in Sekako, Barito Basin, Central Kalimantan: Implication of Depositional Process Hendra Amijaya; Beny Wiranata; Ferian Anggara; Agung Rizki Perdana; Oyinta Fatma Isnadiyati; Deddy Nan Setya Putra Tanggara
Journal of Applied Geology Vol 4, No 2 (2019)
Publisher : Geological Engineering Department Universitas Gadjah Mada

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (2938.647 KB) | DOI: 10.22146/jag.53208

Abstract

Tanjung Formation is one of the major coal-bearing deposit in the Barito Basin, Central Kalimantan. The distribution of total sulfur and ash yield in coal is closely related to the depositional environment. This study was to determine the total sulfur and ash yield and the interpretation of the dynamics of depositional process. Coal seam A and B generally have low to medium ash yield 2.82 to 9.23 (wt.%, db) and low total sulfur content of <1 (wt.%, db), except for the 6PLY1 coal sample which has total sulfur content that relatively high at 1.55 (wt.%, db). Coal samples 5PLY1A, 5PLY1B, 5PLY3, 5PLY5, 6PLY2, 6PLY4, 6PLY5, 6PLY7, and 6PLY9 which have low to medium ash yield and low total sulfur content <1% (wt.%, db) are formed in the topogeneous mire (freshwater swamp) in a fluvial environment. The total sulfur content was interpreted to be derived mainly from the parent plant materials. Meanwhile, the 6PLY1 coal sample which has an ash yield of 5.83 (wt.%, db) and total sulfur content of 1.55 (wt.%, db) formed in topogeneous mire in an environment that is invaded by sea water, and the total sulfur content were interpreted coming from the parent plant materials and the effect of seawater invasion which is rich in sulfate (SO4) compounds. It is also supported by the occurrence of syngenetic mineral content (framboidal pyrite) and epigenetic pyrite of 1.23 (vol.%).
Identification of Aquifer Vulnerability to Pollution Based on GIS in Jekan Raya and Sabangau Districts Palangka Raya City, Central Kalimantan Province Prayetno Prayetno; Hendrik Segah; Deddy NSP Tanggara
Journal of Social Research Vol. 2 No. 11 (2023): Journal of Social Research
Publisher : International Journal Labs

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.55324/josr.v2i11.1538

Abstract

Groundwater is the main source of needs for living things. Groundwater is stored in aquifer systems contained in the soil. Under certain conditions, aquifers will be very vulnerable to pollution that can be caused by various sources of pollution depending on existing geological conditions. Therefore, it is necessary to identify the vulnerability of aquifers to polluting sources so that they can assist the government in planning and formulating policies related to regional spatial planning. Identification of aquifer vulnerability can be done using the DRASTIC method which is a weighting method of various parameters such as groundwater table depth (D), Rainfall (R), aquifer media (A), soil media (S), Topography (T), Unsaturated zone (I), and hydraulics conductivity (C) and combined with HAI (Human Activity Impact). The weighting results will produce a Static and Dynamic Aquifer Vulnerability Map. The two maps will be stacked with the Spatial Plans of Palangka Raya City so that it is expected to be a consideration for the Palangka Raya City government in the preparation of the next Regional Spatial Planning policy. The results of weighting with the DRASTIC Index and HAI whole Jekan Raya District and Sabangau District, Palangka Raya City are included in a high level of vulnerability which at this level is an area that is very easy to be polluted by all pollutants, so proper handling is needed so that the impact that will be caused is not too high risk for the condition of aquifers in the area.
PERHITUNGAN POTENSI BATUAN BEKU SEBAGAI BAHAN MATERIAL INFRASTRUKTUR SIPIL MENGGUNAKAN ArcGIS SURFACE VOLUME: ESTIMATING POTENTIAL OF IGNEOUS ROCK AS A CIVIL MATERIAL INFRASTRUCTURE USING ArcGIS SURFACE VOLUME Wita Kristiana; Deddy NSP Tanggara
JURNAL TEKNIK PERTAMBANGAN Vol. 24 No. 1 (2024): Februari 2024
Publisher : JURUSAN TEKNIK PERTAMBANGAN UPR

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.36873/jtp.v24i1.12370

Abstract

Kuala Kurun merupakan Ibukota Kabupaten Gunung Mas yang memiliki luas 10.804 Km2 dan merupakan kota yang tengah berkembang dengan pesat, baik dari segi ekonomi, maupun infrastruktur. Hal tersebut tentunya membutuhkan dukungan berbagai sektor, antara lain ketersediaan bahan baku bagi proses pembangunan fisik. Selama sejarah kota Kuala Kurun, kuari lokal merupakan pemasok utama bahan bangunan berupa batu belah yang digunakan untuk kepentingan pembuatan pondasi bangunan dan bahan perkerasan jalan. Batuan tersebut merupakan batuan beku andesit.  Perkembangan tersebut melatarbelakangi diadakannya penelitian ini, yaitu kajian mengenai potensi sumberdaya alam berupa bahan galian batuan beku andesit di daerah penelitian. Hasil perhitungan sumberdaya dengan menggunakan alat bantu program ArcGIS menunjukkan potensi di areal yang diestimasi memiliki ketersediaan sumberdaya sebesar 2.179.729 m3 atau 5.885.268 ton. Kata Kunci : Kuala Kurun, sumberdaya, batuan beku, infrastruktur.
Pengenalan Ilmu Kebumian untuk Siswa di SMA Negeri 2 Palangka Raya Iashania, Yunida; Fidayanti, Neny; Fridtriyanda, Asri; N.S.P. Tanggara, Deddy; Saptawartono; Murati, Ferra; Ariyantho, Dody; Hendra Wiryanto, Yustinus; Taruna, Yulian; Indrajaya, Fahrul
Diteksi : Jurnal Pengabdian Kepada Masyarakat Fakultas Teknik Vol. 2 No. 1 (2024): Diteksi, Vol. 2, No. 1, Mei 2024
Publisher : Fakultas Teknik Universitas Palangka Raya

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.36873/diteksi.v2i1.12970

Abstract

Ilmu kebumian merupakan salah satu Pelajaran yang ada di SMA Negeri 2 Palangka Raya, ilmu ini sendiri bagian dari cabang - cabang ilmu yang mempelajari bumi. Bidang Ilmu Kebumian dari tingkat dasar hingga tingkat lanjut selalu berhubungan dengan teori dan aplikasinya. Pengenalan ilmu di kelas akan membantu pelajar untuk mengetahui prinsip-prinsip yang ada dilapangan berdasarkan pengalaman para dosen. Kegiatan pengenalan merupakan aktivitas yang dapat mengenalkan ilmu mengenai bumi melalui presentasi-presentasi serta berbagi pengalaman di lapangan kepada siswa di SMA Negeri 2 Palangka Raya. Kegiatan ini memberikan motivasi dan pengetahuan terutama mengenai kebumian. Tujuan dari kegiatan Pengabdian Kepada Masyarakat ini adalah memberikan pengajaran yang baik berupa materi serta pengalaman untuk meningkatkan motivasi belajar siswa/i. Hal ini didasari bahwa Sebagian anak-anak kurangnya minat dalam belajar terutama dalam hal kebumian dan manfaat belajar mengenai masalah-masalah kebumian. Kegiatan pengabdian ini memberikan motivasi kepada anak-anak dan menujukkan sisi pentingnya kita mempelajari tentang kebumian. Metode kegiatan yang digunakan dalam kegiatan ini adalah metode yang digunakan dalam melakukan pemberdayaan kelompok sasaran yaitu: Pengenalan, struktur geologi, mineral pada batuan.
KARAKTERISTIK BATUBARA DAERAH KATANJUNG DAN SEKITARNYA : CHARACTERISTICS OF COAL IN THE KATANJUNG AREA Tanggara, Deddy Nan Setya Putra; Kristiana, Wita
JURNAL TEKNIK PERTAMBANGAN Vol. 23 No. 2 (2023): Agustus 2023
Publisher : JURUSAN TEKNIK PERTAMBANGAN UPR

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.36873/jtp.v23i2.10483

Abstract

Kapuas Regency is an area in Central Kalimantan Province which has natural resource potential in the form of various mining materials, including coal. This study aims to determine the characteristics of coal found in Kapuas Regency, in Katanjung area. The research method used in this research is calculating and comparing the results of coal testing with the standard classification. Laboratory analysis results on coal samples showed a total moisture content of 9.66%, volatile matter component of 35.23%, calorific value of 6980, ash of 14% and solid carbon of 48.66%. To determine the coal rank in the study area, the average calorie value of coal 6,908 was converted and compared with the ASTM Standard coal classification. Based on the result, the coal in the study area can be categorized as High Volatile C Bituminous Coal. Coal in the study area has high calories and has the potential to be use, both as thermal coal and as a mixture of PCI coal or Pulverized coal injection. PCI coal is coal used in the steelmaking process for injection of pulverized coal into blast furnaces used in combination with coke. The use of PCI allows steelmakers to reduce the amount of coke needed in the steelmaking process. Keywords: Coal, Katanjung, Kapuas, PCI
GEOWISATA SEBAGAI ALTERNATIF KEGIATAN PASCA TAMBANG PADA LAHAN BEKAS TAMBANG BATU DI KOTA PALANGKA RAYA: Geotourism As An Alternative Post-Mining Activities On Ex-Stone Mining Land In Palangka Raya City Kristiana, Wita; Tanggara, Deddy Nan Setya Putra
JURNAL TEKNIK PERTAMBANGAN Vol. 23 No. 2 (2023): Agustus 2023
Publisher : JURUSAN TEKNIK PERTAMBANGAN UPR

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.36873/jtp.v23i2.10484

Abstract

Abstract The use of ex-mining areas for tourism purposes has become a growing trend lately. Geotourism is environmentally responsible tourism by utilizing geological sites or reclaimed ex-mining land areas to be converted into geotourism areas. This activity is expected to bring benefits to the lives of local communities in a sustainable manner. In Palangka Raya, Buhis Hill which is in the Bukit Tangkiling area is an area that used to be a area of quarry mining, in this area the Bukit Cinta Geotourism was developed. This area has a charming landscape,with expanses of meadows, shrubs, and towering rock cliffs. This area also has unique geological features, such as volcanic rocks that form interesting and beautiful geological formations. The Bukit Cinta geotourism area in the Bukit Buhis area has enormous potential to become an ideal place for fans of extreme sports, such as rock climbing, hiking and mountain biking. Buhis Hill also has interesting and challenging hiking trails, which connect several tourist objects in the vicinity. This can be a special attraction for tourists who are looking for an exciting and challenging adventure experience. Keywords: Hills, Tangkiling, Post Mining, Geotourism, Geology
PERHITUNGAN SUMBERDAYA SIRTU DAERAH JINGAH KABUPATEN BARITO UTARA: RESOURCES ESTIMATING OF SAND AND GRAVEL ON JINGAH AREA IN NORTH BARITO REGENCY Kristiana, Wita; Deddy, Tanggara
JURNAL TEKNIK PERTAMBANGAN Vol. 24 No. 2 (2024): Agustus 2024
Publisher : JURUSAN TEKNIK PERTAMBANGAN UPR

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.36873/jtp.v24i2.14827

Abstract

Kota Muara Teweh merupakan merupakan Ibukota Kabupaten Barito Utara yang memiliki luas 60,76 Km2 dan sebagai ibukota Kabupaten, kota ini tengah berkembang dengan pesat, baik dari segi perkembangan kota maupun ekonomi, sehingga proyek-proyek infrastruktur dalam berbagai skala berkembang dengan cepat pula, terlebih dengan rencana pemerintah daerah setempat untuk membangun pusat dan gedung-gedung perkantoran pemerintahan baru. Hal tersebut tentunya memicu pertambahan kebutuhan akan material bagi kelancaran proyek-proyek pembangungan fisik tersebut. Sebagai alternatif bagi suplai bahan bangunan berupa pasir dan batu kerikil yang tentunya diharapkan dapat memenuhi kebutuhan tersebut, serta tidak membutuhkan transportasi yang jauh, diperlukan pasokan dari daerah terdekat. Uraian diatas tersebut melatarbelakangi dan menjadi tujuan diadakannya penelitian ini, yaitu kegiatan penelitian mengenai besaran sumber daya berupa keberadaan bahan galian sirtu pada daerah yang diteliti, yang merupakan areal yang dekat dengan Kota Muara Teweh. Metode yang digunakan di dalam penelitian ini adalah estimasi sumber daya bahan galian non logam melalui permodelan spatial dengan menggunakan bantuan perangkat lunak dalam mengistimasi. Hasil estimasi potensi sumber daya menggunakan tool program ArcGIS memperlihatkan keberadaan potensi sumber daya sirtu di areal penelitian memiliki ketersediaan dengan besaran sejumlah 4.658.238 m3 atau 7.453.180 ton. Kata Kunci : Estimasi, sirtu, Sumberdaya, Infrastruktur.