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ANALISIS PENINGKATAN NILAI TAMBAH PASIR TIMAH UNTUK MEMENUHI BAHAN BAKU INDUS…
Kasiterit merupakan sumberdaya alam yang sering dijumpai di Indonesia. Unsur penyusun utama mineral kasiterit adalah Sn yang dalam nama lain disebut stannum, merupakan sumberdaya alam yang dimanfaatkan oleh manusia sejak lama. Kasiterit banyak ditemukan di beberapa daerah di Indonesia tersebar mulai dari Kepulauan Riau sampai ke pulau Bangka Belitung, serta terdapat di Riau yaitu Kampar, Rokan …
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- xii, 86 hlm.; ilus.; 29 cm
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- T663862022
ANALISIS PENGARUH BERAT FEED, TINGGI DAN JARAK ANTAR RIFFLE TERHADAP HASIL PR…
Tin is a type of metal with a silvery white color and luster that is not easily oxidized and is malleable. Tin in nature is not found in compound elements, but combined with other elements and mineral in the form of compunds, or commonly called tin sand. The current tin is obtained from the mineral cassiterite (tin ore) or the main mineral that found in tin sand. To obtain that tin ore, mining …
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- xvi, 64 hlm.; ilus.; 29 cm
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- T618722022
ANALISIS PROSES PENINGKATAN KUALITAS PASIR TIMAH UNTUK MEMENUHI STANDAR INDUS…
Indonesia has a country with abundant natural wealth. One of Indonesia's wealth that should be proud of is tin. Indonesia has the second largest tin reserves after China with the second largest production in 2021. Tin is a strategic metal in advancing the Indonesian economy, considering the role of tin in supporting technologically innovative products. One of these products is the use of tin ox…
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- xix, 55 hlm.; ilus.; 29 cm
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- T704012022
ANALISIS PENINGKATAN KUALITAS PASIR BESI UNTUK BAHAN DASAR INDUSTRI MAGNET PE…
Iron sand is sand consisting of grains of sand containing magnetic elements of iron and some other minerals, so that the amount of iron content in the grains of sand is not the same. Iron sand is one of the mining materials in Indonesia which is exploited on a large scale. Iron sand is usually found in the mountains, along rivers and is mostly found on the coast. These include along the west co…
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- xiv, 49 hlm.; ilus.; 29 cm
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- T691672022
ANALISIS PENINGKATAN KADAR PASIR SILIKA DENGAN MENGUNAKAN MAGNETIC SEPARATOR …
Silica sand is one of the non-metallic minerals which is quite abundant in Indonesia. Silica sand is found in coastal areas of rivers, lakes, beaches, and some in shallow oceans. Silica sand is also one of the raw materials used for the safety glass industry. The silica content (SiO2) in silica sand for the safety glass industry must comply with the Indonesian National Standard for the safety g…
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- xiv, 54 hlm.; ilus.; 29 cm
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- T742982022
HILIRISASI PEMANFAATAN PASIR SILIKA UNTUK MEMENUHI KEBUTUHAN AGREGAT HALUS PA…
Pasir silika atau pasir kuarsa merupakan salah satu bahan galian non logam dengan ketersediaan jumlah yang melimpah di Indonesia. Kondisi ini dapat diakibatkan oleh keadaan alam Indonesia yang hampir seluruhnya tersusun atas batuan beku asam sebagai sumber pembentuk bahan galian tersebut. Di Indonesia, persebarannya sering ditemukan di daerah pesisir pantai, sungai maupun danau dan sebagian pad…
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- xiv, 51 hlm.; ilus.; 29 cm
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- T703952022
ANALISIS PENINGKATAN KUALITAS PASIR BESI UNTUK MEMENUHI BAHAN BAKU BAJA TULAN…
Iron sand is a sand deposit that contains various minerals, including the mineral hematite (Fe2O3) which is one of the materials used in the manufacture of concrete reinforcing steel. The level of Fe2O3 in iron sand used as raw material for reinforcing steel in concrete must be in accordance with the Indonesian National Standard for raw materials for making reinforcing steel, which is 60.44%. G…
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- xvii, 58 hlm.; ilus.; 29 cm
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- T742962022
ANALISIS PENINGKATAN KADAR PASIR TIMAH DENGAN ALAT JIG UNTUK KEBUTUHAN SENSOR…
Current technological developments have affected all fields. Along with these developments, it makes humans have a greater desire to know sophisticated technology, because it can make it easier for humans to do anythings. In the current era of globalization, which is marked by the number of people using technology to help ease work, so many devices have been created with innovative technology a…
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- xvi, 48 hlm.; ilus.; 29 cm
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- T712312022
ANALISIS PENINGKATAN KUALITAS PASIR TIMAH UNTUK MEMENUHI KEBUTUHAN INDUSTRI P…
Granite is a rock that carries the mineral cassiterite (SnO2) which is associated with acid magma and penetrates the sedimentary layer (granite intrusion). The process of forming tin ore (Sn) comes from molten magma containing the mineral cassiterite (SnO2). The tin sand content used in this study was 48,16%, while based on previous research, the tin sand content used for pipe making was at lea…
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- xv, 52 hlm.; ilus.; 29 cm
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- T691942022
ANALISIS PEMANFAATAN PASIR TIMAH UNTUK MEMENUHI KEBUTUHAN INDUSTRI KACA FLUOR…
Tin sand is a sand deposit that contains several minerals, including the mineral cassiterite (SnO2) which is one of the materials used in the fluorine tin oxide glass manufacturing industry. The Sn content in the tin sand used for the manufacture of fluorine tin oxide glass must meet the requirements of 33.3%. Generally, the levels of Sn contained in tin sand mining results have low levels, so …
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- xviii, 55 hlm.; ilus.; 29 cm
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- T667932022
ANALISIS PENINGKATAN KUALITAS MONASIT SEBAGAI MINERAL PEMBAWA LOGAM TANAH JAR…
Tin sand processing not only utilizes the main mineral but also begins to utilize its accessory minerals, namely monazite as a rare earth metal carrier mineral. The mineral monazite contains the rare earth element neodymium which can be used as raw material in the permanent magnet industry. Monazite with quality levels below 40% can be improved by using the gravity concentration method using th…
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- xviii, 174 hlm.; ilus.; 29 cm
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- T722492022
ANALISIS PENINGKATAN KUALITAS PASIR SILIKA SEBAGAI BAHAN BAKU SILICON CARBIDE…
Silica sand or quartz sand in Indonesia is widely spread in several areas and can be found along the coast and the sea. The largest reserves of quartz sand are on the island of Sumatra, West Sumatra. Quartz sand is also found in the provinces of South Sumatra, the islands of Bangka and Belitung. In addition to the island of Sumatra, quartz sand is also found in the provinces of West Kalimantan …
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- xvii, 55 hlm.; ilus.; 29 cm
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- T660142022
ANALISIS PENGOLAHAN PASIR BESI SEBAGAI BAHAN BAKU AGREGAT HALUS CAMPURAN ASPA…
Iron sand in Indonesia is an abundant resource but its use is still very minimal, so that iron sand is considered a natural resource that is less economical and its utilization is not optimal. While iron sand itself is in the order of the most elements forming the earth. So far, the material used as fine aggregate in flexible pavement mixtures is natural sand, which generally comes from rivers.…
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- xx, 77 hlm.; ilus.; 29 cm
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- T618702022
ANALISIS PENINGKATAN KUALITAS PASIR TIMAH DENGAN MENGGUNAKAN ALAT SLUICE BOX …
Kegiatan pengolahan bahan galian adalah kegiatan guna meningkatkan nilai bahan galian. Salah satu alat yang biasa digunakan adalah Sluice box dengan menggunakaan prinsip perbedaan berat jenis. Variabel yang diterapkan menjadi tolak ukur perolehan konsentrat yang sesuai dengan yang diharapkan. Kadar menjadi standar keberhasilan pengolahan yang dilakukan. Penerapan variabel waktu feeding, kemirin…
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- ix, 50 hlm.: ilus.; 29 cm
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- T612772021
HILIRISASI PEMANFAATAN PASIR BESI SEBAGAI BAHAN BAKU INDUSTRI KATALIS DENGAN …
Endapan pasir besi merupakan endapan pantai yang terbentuk oleh konsentrasi mekanik, dan fisik dari mineral-mineral batuan asal akibat proses pelapukan itu sendiri, batuan darat yang tererosi memberikan pasokan material berukuran lempung sampai pasir dengan kandungan mineral-mineral berat yang mengandung besi (Fe). Pasir besi ini juga berasal dari bebatuan basalt dan andesit volkanik yang t…
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- xiv, 45 hlm.: ilus.; 29 cm
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- T667952021
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