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Tin is one of the abundant resources in Indonesia, where its distribution along streams and plains depends on the characteristics of the soil layer, such as in the Belitung, Bangka, Kundur, Sumatra islands and on the island of Kalimantan the distribution indicates the distribution of alluvial sediments. One of the uses of tin in order to increase added value is as a manufacture of tin chemical …
Research on dehydration of isopropanol to diisopropyl using this catalyst begins with the activation process of zeolite and modification of the catalyst Zeolite-Zr(H2PO4)4 with various concentrations of 2, 4, 6, 8, and 10 mEq/g. Zeolite-Zr(H2PO4)4 catalyst was obtained with the best composition which resulted in the yield and selectivity of diisopropyl ether products of 35.84% and 47.88%, respe…
This book covers virtually all of the engineering science and technological aspects of separating water from particulate solids in the mining industry. It starts with an introduction to the field of mineral processing and the importance of water in mineral concentrators. The consumption of water in the various stages of concentration is discussed, as is the necessity of recovering the majority …
The aim of this research was to determine the level of Palm Pressed Fiber In Vitro digestibility of stratified ammoniation with biomineral Zn supplementation. This research was conducted at the Laboratory of Animal Nutrition and Feed Faculty of Agriculture, Sriwijaya University on September until October 2013. This research was used a completely randomized design with four treatments and three …
This research aim was to study the effect of addition biomineral Zn and probiotic fiber on performance of the female Brahman Cross calf weaning which conducted at the PT. Andira Agro in April to October 2014. This research was used T test for 10 Brahman Cross calfs weaning with an average age 5-8 months. They were divided into two treatments, the first treatment 5 calfs without addition biomine…
The purpose of this study was to determine the content of Zinc, Iron, Copper, and Manganese in various forage swamp in the rainy season and dry season. This study uses Factorial Completely Randomized Design. The first factor was the seasonal (rain and dry) and the second factor is the forages (Oryza rupifogon, Mimosa gigantika, and Eleoucharis dulcis). Forage samples were analyzed in the Labora…
This research aim was to study on the effect of addition mineral zinc and stratified ammoniation of palm fiber on Brahman Cross bulls perfonnance. This research was conducted at the PT. Andira Agro in April 2014 to October 2014. This research was used T Test Statistic for 10 the Brahman Cross bulls with an average age of 1,5-2 years, they were divided into two parts, the first part 5 bulls as c…
The objectives of this research were to examine production and assesed its nutrition quality of organic Cu through onggok fermented using Aspergillus niger. The research was held November 2011 until May 2012 at the Laboratory of Animal Feed and Nutrition, Agriculture Faculty, University of Sriwijaya Indralaya, Ogan Ilir. Complete Randomized Design (CRD) with four treatments and three replicatio…