Coal Mines
Physicochemical and macroinvertebrate community trends in manmade ponds constructed in reclaimed opencast coal mines = Tendencias en la fisicoquímica y la comunidad de macroinvertebrados en balsas de nueva creación en minas de carbón a cielo abierto recuperadas
... opencast coal mines for the control of ...opencast coal mines over time and the primary succession in manmade ...opencast coal mines in the Northeast of Spain (Teruel province) ...
172
Influencia de factores abióticos en la revegetación temprana tras hidrosiembra de estériles de carbón = Influence of abiotic factors in early revegetation after hydroseeding of coal mines
... Figure 3. Constrained CCA ordination biplots of 26 coal mines in Palencia province, northern Spain, where topsoiling restoration method was used. The ordination was constrained on age since restoration and ...
204
Development of a quantitative assessment approach for the coal and gas outbursts in coal mines using rock engineering systems
... We selected the gas content, gas pressure, the relative gas emission rate, the absolute emission rate, the strength of coal seam, the coal-rank-related aspects, the geological structure,[r] ...
21
Environmental health perspectives for coal pollution: A view from the shipping ports to direct contact with coal dust or their extracts
... to coal dust induces alveolar inflammation that can lead to chronic lung diseases, such as coal workers pneumoconiosis (Miller and MacCalman, 2010) and other related activities such as obstructive lung ...
156
Application of protection means against explosions in underground mines
... Underground coal mines explosions generally arise from the inflammation of a methane/air ...subsequent coal dust ...of coal in suspension, cools the flame front and the steam generated by ...
5
Evaluation of oxyfuel technology as CO2 capture option in coal combustion
... The CIUDEN Spanish Project consists in the development of the oxyfuel technology by means of the construction of a Test Facility with pulverised coal technologies (20 MWt) and coal fluidised bed ...
6
Options of CO2 capture in oxyfuel coal combustion technologies
... carried out in Alliance, Ohio (USA) and was managed and funded by Babcock&Wilcox, American Liquide and Utility Advisory Group. The CEDF was modified to use and mix oxygen, added WFGD and other auxiliary equipment for ...
23
Comparison of CO2 from coal captureprocesses and valorisation technologies
... without coal, and transferring to a dependency on natural gas for a country like Spain, where the only other fossil fuel is gas, would result in a strong imbalance in its external ...
15
The public acceptance of fusion energy research in Europe
... Wind and solar Bio energy Energy efficiency and saving Nuclear (fission) energy Fusion energy. Natural gas Coal[r] ...
27
What lies behind public acceptance of fusion? A European Study
... ficiency and saving Nuclear (fission) energy Fusion energy Natural gas Coal. Wind and so- lar[r] ...
28
Optimal royalty rate for coal mining in Colombia: and empirical analysis
... potential coal deposits as the main energy strategy to supply the domestic demand, and the surpluses were marked for trade on the world ...the coal potential of the country, at the end of this decade, the ...
35
Crónica del África Negra
... ¿Qué sentido tiene la trayectoria de Rhodesia del Sur? Señalemos algunos eventos recientes: la coal ivar, vinculada al problema de los precios; el aumento de los precios en los artículos[r] ...
9
Hot gas desulphurisation with dolomite sorbent in coal gasification
... Gasification technologies are among the most promising electrical power generation options both from an environmental and efficiency point of view, as they allow efficient, environmenta[r] ...
9
Combustion of a coal char particle in a stream of dry gas.
... The motion of the particle increases both the gasification rate and the extinction temperature, but these effects are felt only when the Reynolds num- ber of the flow around the partic[r] ...
15
Gasification technology assessment of sterile coal to clean electrical power generation.
... Waste coal are termed in Spain “estéril”, and in USA are normally called “culm” in the Eastern Pennsylvaniaanthracite coal region and “gob” in the bituminous coal mining region of Western ...
6
Comparison of CO2 From Coal Capture Processes and Valorisation Technologies
... En la actualidad se producen en España 9 millones de toneladas ( hard coal) que alimentan a un total 8 centrales eléctricas que consumen carbón en un mix generalmente 60% carbón autoctono, con 40% de carbón ...
14
Anuario estadistico del sector agropecuario y pesquero 2010
... El Ministerio de Agricultura y Desarrollo Rural Liene el agrado de publicar esta nueva version del Anuario EstadIstico del Sector Agropecuario y Pesquero 2010, el coal, corno es costumbr[r] ...
266
Río Sauce Chico : estudio hidrográfico para un desarrollo sustentable
... Proyecto de Resolución: Solicitando a la Autoridad del Agua de la Provincia de Buenos Aires convoque a reunión a los integrantes del comité de la Cuenca del río Sauce Chico.. Bloque Coal[r] ...
257
Company Towns: arquitectura y paternalismo De la Compagnie Royale Asturienne des Mines a Cristalería Española
... des Mines and finishing with Cristalería Española, in this paper we analyse several architectural complexes of outstanding interest, which were carefully planned according to the aforementioned ...
13
