Relations between the deposits means and the chemical trials in the Samacá Coal par Suescún-Torres, Jaime Humberto

Sujets: “…coal…”

Automatized system of control and monitoring of gases from coal mines par Carreño Bodensiek, Carlos Guillermo

Sujets: “…Coal mines…”

Degasification possibilities evaluation in Socotá coal mines (Boyacá, Colombia) par Mariño-Martínez, Jorge Eliécer, Ortegón-Cuéllar, Marco Tulio, Mariño-Santos, Natalia

Sujets:

Effect of colombian coal rank and its feeding technology on substitute natural gas production by entrained gasification par Pérez-Bayer, Juan Fernando, Barrera-Zapata, Rolando, Salazar-Jiménez, Carlos Alberto

Sujets: “…coal-SNG…”

Methodology for the exploration of coal bed methane (CBM) in Colombia coal basins par Mariño-Martínez, Jorge Eliecer, Mojica, Lucila

Sujets: “…coal…”

Radon Concentration in Coal Mining In Corrales- Boyacá par Franco-Becerra, A.C, Martínez-Ovalle, S.A, Montañez-Reyes, A.T., Sajó-Bohus, L.

Sujets: “…(222Rn), alpha, coal, LR-115, dosimetry, lung cancer risk.…”

Zoning for risk of methane gas explosions in coal mining in Boyacá, Colombia par Arteaga Hernández, Juan Sebastián

Sujets:

Tectonic deformation troubles in coal seems during geological exploration par Reyes Chittaro, Ítalo

Sujets:

Diagnosis of accidents in the small and medium mining of Boyacá par González-Sierra, Miguel Alfonso, Lara-González, Luis Ángel

Sujets:

Performance of packed - bed corncob (Zea mays) in the removal of iron contained in acid mine drainage par Hernández, Angie Lorena, Vásquez-Ochoa, Olga Yaneth, Roldan-García, Fabio Augusto, Lobo, Jairo Antonio Cubillos, Pineda, Gerardo Andrés Caicedo

Sujets: “…Chemical conditioning, adsorption, biomass, coal mine, remediation.…”

Practical aspects of coking in Cundinamarca y Boyacá par Romero-Balaguera, Segundo Manuel

Sujets:

Contributions to determine paleoenvironments, coals syncline ChecuaLenguazaque. Colombia par Gómez-Neita, Juan Sebastián, López-Carrasquilla, Mayra Dayana, Manosalva-Sánchez, Sandra Rocio, Naranjo-Merchán, Wilson Enario

Sujets: “…coal facies…”

Impact of dumping of wastewater from carbon washing on the physicochemical properties of the soil par Aquino Montoro, Josselyn Azucena, García Martínez, Geraldine Paola, García Reyes, Laura Valentina

Sujets:

Evaluation of techniques to reduce the concentration of sedimentable solids in the wastewater produced in the coal mining in the municipality of Guachetá, Cundinamarca par Chaparro Alba, Sandra Liliana

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A Technical and Environmental Study of Fortified Structures Used in Coal Mining in Norte de Santander par Bolívar-León, Rafael, Triviño-Jaimes, Neyl Richard, García-Mogollón, Javier Mauricio

Sujets:

Productivity and competitiveness determination of the small-scale mining at the northern mining district in the state of Boyacá par Bernal, Martha Stella Martínez

Sujets:

Presence of contamination by As Cd, As, Pb, Se, and Hg in coals of the Cundiboyacense area, Colombia par Gómez-Rojas, Olga Patricia, Díaz-Lagos, Mercedes, Blandón-Montes, Astrid, Martínez-Ovalle, Segundo Agustín

Sujets:

Gasification of coal, Chenopodium Album biomass, and co-gasification of a coal-biomass mixture by thermogravimetric-gas analysis par Ardila-Barragán, Marco Antonio, Valdés-Rentería, Carlos Francisco, Pecha, Brennan, López-Díaz, Alfonso, Gil-Lancheros, Eduardo, Vanegas-Chamorro, Marley Cecilia, Camporredondo-Saucedo, Jesús Emilio, Lozano-Gómez, Luis Fernando

Sujets:

Spillover Effect of International Market on Latin American Economies: The Cases of Chile, Brazil, Colombia and Mexico par Candelo-Viafara, Juan Manuel, Oviedo-Gómez, Andrés Felipe

Sujets: “…spillover effect; oil prices; coal prices; gas prices; economic growth;…”

Application of Micro-Raman Spectroscopy for the Quantitative Analysis of Vitrinite Reflectance in Medium and High Rank Colombian Coals par Urbano-Noguera, Ruben Dario, Estupiñan-Duran, Hugo Armando, Neira-Arenas, Gustavo

Sujets: “…coal rank…”