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

Matèries: “…coal…”

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

Matèries: “…Coal mines…”

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

Matèries:

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

Matèries: “…coal-SNG…”

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

Matèries: “…coal…”

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

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

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

Matèries:

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

Matèries:

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

Matèries:

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

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

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

Matèries:

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

Matèries: “…coal facies…”

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

Matèries:

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

Matèries:

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

Matèries:

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

Matèries:

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

Matèries:

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

Matèries:

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

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

Matèries: “…coal rank…”