Biblioteca - Ingemmet Search for 'an:227'

A channel wave transmission study in the New Castle Coal Measures, Australia

By Mason, I.. Amsterdam Elsevier 1984 . pp. 395-413

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A "Classificação Internacional dos Carvões em Camada" da Comissão Económica para a Europa - Nações Unidas como instrumento para o cálculo de reservas/recursos mundiais de carvão numa base comum

By Lemos de Sousa, M.J.. Lisboa Instituto Geológico e Mineiro 1999 . pp. 23-33

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A comparison of seven methods for analysis of carbon in soils

By Girard, I.. Ottawa, Ontario Geological Survey of Canada 2001 . 24 p.

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A comprehensive reference book on practical coal mining

By Wardle, W.. London The Colliery Guardian Company 1891 . 600 p.

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A computerized database for the mechanical properties of coal

By Costantino, M.. 1983 . pp. 53-58

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A glossary of terms used in the coal trade of Northumberland and Durham

By Greenwell, G.C.. London Bemrose and Sons 1888 . 92 p.

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A guide to the calculation of confidence limits for an estimation of coal reserves

1986 . pp. 99-104

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A high resolution seismic survey to assist in mine planning

By Cocker, J.. Toronto Prospectors and Developers Association of Canada 1997 . pp. 473-476

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A mobile plant for fine coal cleaning

By Mikhail, M.W.. Quebec Canadian Institute of Mining and Metallurgy 1984 . pp. 41-43

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A monograph of the fossil insects in the british coal mearures

By Bolton, Herbert. London Palaeontographical Society 1920 . pp. 81-156

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A monograph of the fossil insects of the British coal measures

By Bolton, Herbert. London Palaeontographical Society 1919 . 80 p.

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A new family of flotation reagents for the depression of pyrite: a clean technology for an old problem

By Sotillo, Francisco J.. Lima Colegio de Ingenieros del Perú 1999 . pp. 99-116

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A study of test results from various flotation coals by continuous pressure filtration

By Dosoudil, M.. Quebec Canadian Institute of Mining and Metallurgy 1987 . pp. 57-60

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A text-book of coal mining, for the use of colliery managers and others

By Hughes, Herbert W.. London Charles Griffin and Company 1901 . 527 p.

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A world coal resources database

By Duncan, S.V.. London Geological Society of London 1981 . pp. 603-609

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Accesibilidad y costos de transporte para las cuencas carboníferas del Perú

By Loebl, Samy. Lima PROCARBON, COFIDE, UNESCO 1986 . 37 p.

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Aids to designs for coal preparation plants

By Osborne, David. Quebec Canadian Institute of Mining and Metallurgy 1985 . pp. 52-58

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Algunas características de carbones peruanos

By Acosta de Tello, Ana. Lima Universidad Nacional de Ingeniería, Facultad de Ingeniería Geológica Minera y Metalúrgica 1985 . pp. 2/1-5

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An analytical and graphical technique to determine the spacing of drainage wicks for pressure relief in an open pit coal mine

By Craig, Michael R.. Granada Arte 1985 . pp. 95-103

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An assessment of coalbed methane exploration projects in Canada

By Dawson, F.M.. Ottawa, Ontario Geological Survey of Canada 2000 . 217 p.

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An example of geological modelling and data manipulation with a microcomputer: Bulloose coal mine, northeastern British Columbia

By Kilby, Ward E.. Quebec Canadian Institute of Mining and Metallurgy 1985 . pp. 37-46

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An experimental demonstration of diamond formation in the dolomite-carbon and dolomite-fluid-carbon systems

By Sokol, Alexander G.. Stuttgart E. Schweizerbart'sche Verlagsbuchhandlung 2001 . pp. 893-900

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An integrated hydraylic mining, selective agglomeration and hydraulic transportation process for western canadian coals. Part 1: selective agglomeration of metallurgical coal in stirred tanks and in a pipeline loop

By Janiak, J.. Quebec Canadian Institute of Mining and Metallurgy 1986 . pp. 28-32

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An introduction to the applications of paleobotany and Palynology to coal geology

By Scott, Andrew C.. Paris Société Géologique de France 1991 . pp. 145-153

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An investigation of the coals of Canada, with reference to their economic qualities

Ottawa, Ontario Government Printing Bureau 1912

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An overview of the coal deposits of South America

By Lopes, Ricardo da Cunha. Rio de Janeiro 31st International Geological Congress 2000 . pp. 719-723

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Análisis de la evolución y distribución del rango de los carbones de la cuenca Oyón (Jurásico superior)

By Carrascal Miranda, Eitel Rolando. Lima Universidad Nacional de Ingeniería, Facultad de Ingeniería Geológica Minera y Metalúrgica 1997 . pp. 59-62

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Análisis de la influencia de algunos factores en la flotación del Carbón

By Peralta Romeo, Carlos. Oviedo Universidad de Oviedo 1981 . pp. 51-69

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Analysis of surface coal mine spoil bulk density

By Phelps, L.B.. 1983 . pp. 631-635

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Anchorage capacities in thick coal roofs

By Tadolini, Stephen C.. Washington, D.C. U.S. Bureau of Mines 1986 . pp. 1-13

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Annals of coal mining and the coal trade. second series

By Galloway, Robert L.. London The Colliery Guardian 1904 . 409 p.

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Annals of coal mining and the coal trade: the invention of the steam engine and the origin of the railway

By Galloway, Robert L.. London The Colliery Guardian Company 1898 . 533 p.

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Antecedentes y posibilidades de aplicación del sistema de minado continuo en el Perú

By Vicuña Ruíz, Roberto. Lima Instituto de Ingenieros de Minas del Perú 1989 . pp. 16-22

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Anteproyecto de sustitución del petróleo por carbón en Cemento Yura S.A.

Arequipa s.e. 1985 . 136 h. , Copia fotostática

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Antracita, minería-siderurgia y legislación para su desarrollo minero

By Medina Medina, Hugo. Lima Universidad Nacional de Ingeniería, Facultad de Ingeniería Geológica Minera y Metalúrgica 1985 . pp. 24/1-16

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Apercu sur les exploitations de charbon en découverte dans les houilleres du basin du centre et du midi (HBCM)

Paris Société de l'Industrie Minérale 1983 . pp. 467-472

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Aplicación de las técnicas de emisión acústica o actividad microsísmica en la minería de carbón

By Suarez del Rio, L.M.. Oviedo Universidad de Oviedo, Facultad de Geología 1982 . pp. 125-132

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Aplicación de las técnicas de modelado e inversión sísmica a la prospección de carbón. Ejemplo de una cuenca española

By Plata Torres, Juan Luis. Madrid Instituto Geológico y Minero de España 1987 . pp. 69-81

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Aplicación del carbón en la industria de fabricación de cemento

By Torres Vargas, David. Lima Cuerpo de Ingenieros de Minas del Perú 1944 . pp. 219-222

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Aplicación e interpretación de registros geofísicos de pozo, para evaluación de yacimientos de carbón en las cuencas carboníferas del Estado de Coahuila

By Hurtado Cardador, Manuel. México, D.F. Asociación de Ingenieros de Minas, Metalurgistas y Geólogos de México 1987 . pp. 78-80,86-88,90-9

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Aplication of microcomputers in surface coal mine design

By Hrebar, M.J.. 1987 . pp. 937-941

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Application of a cross-pit bridge conveyor system in mining

By Zeindler, R.W.. Quebec Canadian Institute of Mining and Metallurgy 1981 . pp. 114-121

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Aspecto económico de la industria carbonera de las provincias de Cerro de Pasco y Yauli en 1922

By Broggi, Jorge A.. Lima Ministerio de Fomento, Dirección de Minas y Petróleo 1922 . pp. 1-96

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Aspectos de la industria minera en Venezuela

By Liccioni, José R.. Caracas Ministerio de Minas e Hidrocarburos 1971 . 55 h.

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Australia's Bowen Basin; coal district profile

By Isles, Peter T.. Englewood, CO Mining Media 1986 . pp. 24-30

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Balances de materia y energía en una planta de carbón activado en lecho fluidizado. Parte I: deducción e implementación del sistema de ecuaciones

By Aguirre Cardona, Jaime. Medellín Universidad Nacional de Colombia, Facultad de Minas 1999 . pp. 61-72

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Bases da classificacao dos Carvoes fósseis

By Lemos de Sousa, M.J.. Lisboa Portugal. Direcçao Geral de Geologia e Energia 1985 . pp. 203-254

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Bases para un Plan Energético Nacional

Bogotá Ministerio de Minas y Energía 1977 . 350 p.

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Bassins paraliques, bassins Limniques, bassins et anthrecophores d'Amerique du Sud réflexions sur les dimensions des gisements

By Vetter, Pierre. Pau Centres de Recherches Exploration-Production Elf-Aquitaine 1981 . pp. 291-318

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Birth and death of the late Cretaceous "La Luna Sea", and origin of the Tres Esquinas phosphorites

By Erlich, R.N.. Oxford Elsevier Science 2000 . pp. 21-45

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