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

Ämnen: “…coal…”

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

Ämnen: “…Coal mines…”

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

Ämnen:

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

Ämnen: “…coal-SNG…”

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

Ämnen: “…coal…”

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

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

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

Ämnen:

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

Ämnen:

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

Ämnen:

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

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

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

Ämnen:

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

Ämnen: “…coal facies…”

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

Ämnen:

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

Ämnen:

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

Ämnen:

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

Ämnen:

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

Ämnen:

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

Ämnen:

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

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

Ämnen: “…coal rank…”