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

Teme: “…coal…”

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

Teme: “…Coal mines…”

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

Teme:

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

Teme: “…coal-SNG…”

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

Teme: “…coal…”

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

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

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

Teme:

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

Teme:

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

Teme:

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

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

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

Teme:

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

Teme: “…coal facies…”

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

Teme:

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

Teme:

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

Teme:

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

Teme:

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

Teme:

Gasification of coal, Chenopodium Album biomass, and co-gasification of a coal-biomass mixture by thermogravimetric-gas analysis od 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

Teme:

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

Teme: “…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 od Urbano-Noguera, Ruben Dario, Estupiñan-Duran, Hugo Armando, Neira-Arenas, Gustavo

Teme: “…coal rank…”