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

Gaiak: “...coal...”

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

Gaiak: “...Coal mines...”

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

Gaiak:

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

Gaiak: “...coal-SNG...”

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

Gaiak: “...coal...”

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

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

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

Gaiak:

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

Gaiak:

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

Gaiak:

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

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

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

Gaiak:

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

Gaiak: “...coal facies...”

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

Gaiak:

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

Gaiak:

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

Gaiak:

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

Gaiak:

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

Gaiak:

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

Gaiak:

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

Gaiak: “...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 nork Urbano-Noguera, Ruben Dario, Estupiñan-Duran, Hugo Armando, Neira-Arenas, Gustavo

Gaiak: “...coal rank...”