Petrography and geochemistry of exported Colombian coals: Implications from correlation and regression analyses

Autor: Segun A. Akinyemi, Ferney Bohórquez, Nazrul Islam, Binoy K. Saikia, Carlos H. Sampaio, Tito J. Crissien, Luis F.O. Silva

Publikováno v: Energy Geoscience, Vol 2, Iss 3, Pp 201-210 (2021)

The petrology of coal, as determined by the microscopic analysis of organic and inorganic elemental constituents of coal, provides information on its nature and characteristics. Coal is used worldwide in the production of thermal energy and coke. In

Externí odkaz: https://doaj.org/article/d1eb1e58c4ef44e18fcf351b017af6a8

Petrography and geochemistry of exported colombian coals: implications from correlation and regression analyses

Autor: Carlos Hoffmann Sampaio, Segun A. Akinyemi, Tito J. Crissien, Luis F.O. Silva, Nazrul Islam, Ferney Bohórquez, Binoy K. Saikia

Publikováno v: UPCommons. Portal del coneixement obert de la UPC
Universitat Politècnica de Catalunya (UPC)
Energy Geoscience, Vol 2, Iss 3, Pp 201-210 (2021)

The petrology of coal, as determined by the microscopic analysis of organic and inorganic elemental constituents of coal, provides information on its nature and characteristics. Coal is used worldwide in the production of thermal energy and coke. In

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::c6b392527e396054801724a1d67a30d7

Chemical and nano-mineralogical study for determining potential uses of legal Colombian gold mine sludge: Experimental evidence

Autor: Bernardo Fonseca Tutikian, Ana L. Duarte, Tito J. Crissien, Luis F.O. Silva, J. L. Narváez-Semanate, José D. Ruiz, Nazly Efredis Sanchez-Peña, Kátia da Boit, Daniela Pabón-Patiño, Iván D. Serrano, Diana Pinto, Javier E. Fernández-Mera, Marcos L.S. Oliveira, Claudia I. Ayala

Publikováno v: REDICUC-Repositorio CUC
Corporación Universidad de la Costa
instacron:Corporación Universidad de la Costa

The present study is focused on the chemical and nano-mineralogical characterization of sludge from gold mine activities, in order to put forward diverse solution alternatives, where lack of knowledge has been found. The sample was collected from “

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::e3121e4e2883c9aa207db09b2e1282b7
https://doi.org/10.1016/j.chemosphere.2017.08.127

The creation of dystopias as an alternative for imagining and materializing a university of the future

Autor: Tito J. Crissien, Kateryn Bonett-Balza, Pedro Julián Ramírez-Angulo, Jean Paul Pinto

Publikováno v: Futures. 134:102832

Future studies face several problems in terms of desirable scenarios, the misuse of probabilities and tools that do not adequately manage uncertainty. To address this, it is important to privilege procedures that enable the identification of breaking

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::f699b0cb217817c38ece76475e7aa231
https://doi.org/10.1016/j.futures.2021.102832

Coal emissions adverse human health effects associated with ultrafine/nano-particles role and resultant engineering controls

Autor: Juan J. Cabello, Dayana Milena Agudelo-Castañeda, Orlando G. Navarro, Marcos L.S. Oliveira, Tito J. Crissien, Luis F.O. Silva, Bernardo Fonseca Tutikian, Elba Calesso Teixeira, Kátia da Boit

Publikováno v: Environmental Research. 158:450-455

There are multiple elements which enable coal geochemistry: (1) boiler and pollution control system design parameters, (2) temperature of flue gas at collection point, (3) feed coal and also other fuels like petroleum coke, tires and biomass geochemi

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::ef86291cc51190bf6f3a434923cc7985
https://doi.org/10.1016/j.envres.2017.07.002