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 | Отрасли знаний: Науки о Земле -> Геология и геофизика -> Теоретическая геология -> Минералогия Jozef Sitek,Katar?na Sedla?kov? and J?lius Dekan Applications of M?ssbauer Spectroscopy in Mineralogy. 2017 г., 60 стр., мягкий переплет Abundance of iron element in mineralogical and planetological objects facilitates their study by M?ssbauer spectroscopy technique, which became an useful analytical tool in earth science and mineralogy. M?ssbauer spectroscopy gives information about oxidation and magnetic states of iron components in minerals. The precise characterization of the... | 14497 тг  |
 | Отрасли знаний: Науки о Земле -> Геология и геофизика -> Теоретическая геология -> Минералогия Ifeyinwa Nsude and Chukwuma Emeokoro Solid Minerals and Economic Development in Digital Age. 2017 г., 68 стр., мягкий переплет Nigeria is richly endowed with a variety of solid minerals ranging from precious and various stones to industrial minerals such as barites, gypsum, kaolin and marble among others. These minerals if harnessed will lead to economic development. The problem therefore is that the level of exploitation of the minerals is very low in relation to the... | 18169 тг |
 | Отрасли знаний: Науки о Земле -> Геология и геофизика -> Теоретическая геология -> Минералогия Ines Smaoui Unconventional Reservoir Completions. An overview on the unconventional industry 2017 г., 64 стр., мягкий переплет The world’s oil and gas consumption is rapidly increasing as new tools are invented, new types of energies are taking over the industry and companies are developing them in terms of efficiency, profitability and environmental footprint. Unconventional resources have been introduced as substitutes and the interest has been increasing especially... | 21414 тг |
 | Отрасли знаний: Науки о Земле -> Геология и геофизика -> Теоретическая геология -> Минералогия Abiola Oyebamiji and Adegbola Oluwaseun Geochemical & Economic Evaluation of Some Pegmatites Field, SW Nigeria. 2017 г., 68 стр., мягкий переплет The occurrence of economic pegmatites in some parts of Southwestern Nigeria has been a subject of discussion over the last few decades. This book has further provided insight towards the geological, mineralogical and geochemical characteristics of these deposits. Also, a prefeasibility economic analysis has been considered and this has classified... | 21556 тг |
 | Отрасли знаний: Науки о Земле -> Геология и геофизика -> Теоретическая геология -> Минералогия Douglas Richter Recovering metal from slag. From investigation to circuit design 2017 г., 128 стр., мягкий переплет Even though the fundamentals involved in extractive metallurgy have been known for centuries, there has always been room for improving the existing processes. This is no different in ferroalloy production: The problem of the metal recovery installation in a process plant stands out from the environmental and economic point of view. The study... | 22236 тг |
 | Отрасли знаний: Науки о Земле -> Геология и геофизика -> Теоретическая геология -> Минералогия Clif Gekonde and Angela Binder Approaches for Underground Mining Method Selection. Selection Criteria, Methods, Approaches 2017 г., 52 стр., мягкий переплет Selection of the best-fitting method is the most important aspect of mining in terms of techno-economic parameters. Since underground mining methods are techniques of recovering mineral deposits below the earth’s surface, they require a large outlay of capital and technological investment. There is a wide variety of underground mining methods... | 20988 тг |
 | Отрасли знаний: Науки о Земле -> Геология и геофизика -> Теоретическая геология -> Минералогия Patrick Chesa Treatment of Au-Cu refractory ores using SART Technology. Design of a 40 cbm/hr copper recovery plant for a gold mine with Au-Cu bearing refractory ores 2016 г., 132 стр., мягкий переплет Athens gold mine is a subsidiary of Duration Gold Zimbabwe pvt (Ltd) company. Duration Gold Zimbabwe is primarily in gold mining and processing. The existence of huge gold dump ores at Athens gold mine in Mvuma assaying on average 4.8g/t but with high copper content necessitated the undertaking of this initiative whose thrust is to investigate... | 33510 тг |
 | Отрасли знаний: Науки о Земле -> Геология и геофизика -> Теоретическая геология -> Минералогия Igor Maryasev,Lev Аxelrod and Anton Platonov Two challenges to the system of periclase quality evaluation. Researches, measurements, methods 2016 г., 56 стр., мягкий переплет A novel objective method of digital analysis for microscopic examination of structural elements of fused periclase was developed. Main parameters are presented, which show the difference of the newly suggested method of investigation from the usual – linear one, in which examination is done with the help of chords. For comparison there are given... | 23066 тг |
 | Отрасли знаний: Науки о Земле -> Геология и геофизика -> Теоретическая геология -> Минералогия Onwubuiko Samuel Mary O. Dephosphorization of Agbaja Iron Ore by Hydrometallurgical Method. 2016 г., 244 стр., мягкий переплет The Book explores the technique of dephosphorizing iron ore employing the hydrometallurgical process, using as it's case study Iron ore from a Nigerian deposit (The Agbaja Iron ore deposit). The book will serve as an practical guide for metallurgists, scientists, students and researchers who have interest in Iron and Steel alloys. The book was... | 44265 тг |
 | Отрасли знаний: Науки о Земле -> Геология и геофизика -> Теоретическая геология -> Минералогия Mayssaa Al-Bidry,Yawooz Kettanah and Kamal Haji Karim Mineralogy and Geochemistry of Asnawa Iron Ore NE- Iraq. 2015 г., 252 стр., мягкий переплет The Asnawa iron ore is located near the Iran-Iraq border. Country rocks are traversed by a large number of fractures and veins. The fractures represent as pathways for the migration of hydrothermal solutions.Magnetite exists as dense massive aggregates.Magnetite accompanies by gangue minerals, which consists mainly of hornblende and clinopyroxene.... | 47936 тг |
 | Отрасли знаний: Науки о Земле -> Геология и геофизика -> Теоретическая геология -> Минералогия Mostafa AbuKhadra,Ali Selim and Mohamed Shahien Egyptian Quartz Deposits as Strategic Source of High Purity Silica. 2015 г., 92 стр., мягкий переплет Quartz is strategic raw material in the modern world, it is the main source of silicon for the high technical industries such as solar cells , semiconductors and optical fibers. Therefore, quartz resources became the main target of many geologists and mineralogists. in this book we deal with some quartz deposits of postmagmatic origin in Egypt.... | 31605 тг |
 | Отрасли знаний: Науки о Земле -> Геология и геофизика -> Теоретическая геология -> Минералогия Mustapha Animashaun,Abdullah Sultan and Hussein Ibn Waleed Influence of Nanoadditives on Rheological and Thermal Properties. 2015 г., 128 стр., мягкий переплет Product profiling was carried out based on unheralded sustainable rheology studies at upscale thermal measurements for subsequent selective tests with counterions,functionalized carbon nanotubes (CNT) and modified organonanoclays in multi-component brine medium, hitherto undisclosed. Furthermore,the gelled acid and their corresponding... | 32883 тг |
 | Отрасли знаний: Науки о Земле -> Геология и геофизика -> Теоретическая геология -> Минералогия Michael Hopf Simulation and Characterization of a Moroccan Hydrocarbon Reservoir. 2015 г., 56 стр., мягкий переплет The purpose of this book is to give an insight into the simulation and prediction of an oil bearing reservoir and into the methodology of setting up such simulation. This book is based on an outcrop of siliciclastic and carbonate layers in a big synclinal structure near Ait Ourir, Morocco. During a field trip the area was split up into various... | 23066 тг |
 | Отрасли знаний: Науки о Земле -> Геология и геофизика -> Теоретическая геология -> Минералогия Hunar Haias Evaluating Formation Damage by Well Test Analysis. 2015 г., 120 стр., мягкий переплет The big problem faces oil company when it produces from the well is a formation damage as a result of pore space of formation is blocked front of wellbore for flowing by drilling fluid invaded the formation while drill the well. Therefore it needs to remove the damage by acidizing operation and treat the invasion zone. Although the acidizing... | 32599 тг |
 | Отрасли знаний: Науки о Земле -> Геология и геофизика -> Теоретическая геология -> Минералогия Rabindra Adhikari Evolution of soil mineralogical composition on Santa Cruz Island. Study of a soil toposequence in Gal?pagos 2015 г., 108 стр., мягкий переплет Study of the mineralogical evolution gives clue to how soils are formed within the specific conditions in a particular site. Different studies indicate that the major soil forming factors on the Santa Cruz Island are climate and parent material. However, presence of various land forms, depressions and ridges, unique micro climates will not allow... | 32173 тг |
 | Отрасли знаний: Науки о Земле -> Геология и геофизика -> Теоретическая геология -> Минералогия Muhammad Bilal Occupational Mine Hazards & Safety. 2015 г., 124 стр., мягкий переплет The Nation`s economy is dependent on the success of mining operations. Mining is the basic industry that extracts minerals, or processes them largely. Because of recent energy crises, for example, the production of coal and its processing for power generation has been taken on a renewal importance. The impacts of mining operation are complex and... | 32741 тг |
 | Отрасли знаний: Науки о Земле -> Геология и геофизика -> Теоретическая геология -> Минералогия Kamrun Nahar Soils of the coastal belt of Bangladesh. 2014 г., 100 стр., мягкий переплет This book addresses her research on problem soil especially salt affected soils at the coastal belt of Bangladesh. The book analyzes 20 soil samples belonging to four pedons from Bhola District for their profile morphology, particle size distribution, and mineral composition in the clay fraction. Fine to medium sized mottles with distinct contrast... | 34309 тг |
 | Отрасли знаний: Науки о Земле -> Геология и геофизика -> Теоретическая геология -> Минералогия Reminisetty Giri Prasad Mineral Economics and Impact of Taxes on Indian Mining Industry. 2014 г., 184 стр., мягкий переплет It is new area for research on Indian Mining industry economy issues in Mineral and Mining Industry. As part of research work selected public and private mining firms of coal, iron ore, copper, dimensional stones. Study the existing taxes and taxation policy on Mineral industry in India compare with other nations in the world. Give the best... | 39713 тг |
 | Отрасли знаний: Науки о Земле -> Геология и геофизика -> Теоретическая геология -> Минералогия Md. Aminur Rahman,Pradip Kumar Biswas and Mohammad Nazim Zaman River Sands of Bangladesh. 2014 г., 72 стр., мягкий переплет Bangladesh has a good number of populations (more than 150 million) and great commitment to the path of economic development using its natural resources including minerals and mineral sands. Mineral processing from sands is a profitable business in many countries. The most of the rivers of Bangladesh are mainly sand bedded, the quantity of... | 21699 тг |
 | Отрасли знаний: Науки о Земле -> Геология и геофизика -> Теоретическая геология -> Минералогия Michael S. Burney Historical Archaeology of the Big Five Gold Mine. Excavations Along Bitter Creek, Northeast of the Town of Red River, Taos County, New Mexico 2014 г., 220 стр., мягкий переплет As early as 1866, a gold rush high in the Sangre de Cristo Mountains of northern New Mexico lured men, and a few women, to seek their fortunes in a remote landscape as rugged as it was breathtakingly beautiful. This northern territory of New Spain had long ago been gifted to a chosen few through Spanish and Mexican land grants encompassing vast... | 31796 тг |
 | Отрасли знаний: Науки о Земле -> Геология и геофизика -> Теоретическая геология -> Минералогия Mohammad Usman Idrees Renewable energy market in Pakistan. Potential and Future Prospects 2014 г., 84 стр., мягкий переплет This research work encircles the renewable energy market and related issues in Pakistan. It is unique in its contents as it encompasses many key areas and aspects simultaneously. For instance, first it describes the current energy situation of the country including energy supply, demand, infrastructure, institutions, and market players followed by... | 24061 тг |
 | Отрасли знаний: Науки о Земле -> Геология и геофизика -> Теоретическая геология -> Минералогия Santhosh Kumar Gantala,Venkata Padma Devarapalli and Venkata Siva Kumar Reddy G. Studies On Batch Grinding Of Banded Hematite Ore. Statistical Experimental Design 2014 г., 80 стр., мягкий переплет In order to carry out the grinding operation economically, thorough understanding of the grinding and crushing is essential. Hence, the variables effecting the grinding operation need to be studied and established. In batch grinding, the particle size is continuously reduced with time, but minerals of various complexities behave differently. In... | 23919 тг |
 | Отрасли знаний: Науки о Земле -> Геология и геофизика -> Теоретическая геология -> Минералогия Virgil-Mihai Radulescu and Corina Radulescu Mining Data Bank GIS as Part of an Efficient System in Mining. 2013 г., 196 стр., мягкий переплет The degree of computerization of mining companies is extremely varied from mine to mine, but the before mentioned transnational nature of the extractive industry paradoxically makes some mines in Africa, Senegal, Ghana, South Africa, Botswana or Latin America, Chile, Peru to have a higher rate of computerization compared to mining organizations in... | 43528 тг |
