Results 181 to 190 of about 1,795,114 (414)

Grindability of Coal – the new approach [PDF]

open access: yesActa Montanistica Slovaca, 2005
The method of evaluation of grindability of hard coal and its blend is shown. The standard Hardgrove test is used as a base to work out this method. The essence of this method consists in the simulation of the milling process in a close circuit (mill ...
Barbara Tora
doaj  

The Carbonisation of Coal [PDF]

open access: yesNature, 1913
THIS book is a welcome addition to the literature of a subject which is increasing in importance with each successive decade. Practical men are at length beginning to realise that the utilisation of the store of potential energy in coal by more rational methods than have hitherto prevailed is a problem that has to be grappled with seriously if our ...
openaire   +3 more sources

The Role and Impact of Rooftop Photovoltaics in the Norwegian Energy System under Different Energy Transition Pathways

open access: yesAdvanced Energy and Sustainability Research, EarlyView.
This study investigates the impact and cost‐competitiveness of rooftop solar power in a highly hydropower‐driven northern energy system toward 2050. The role of rooftop photovoltaics (PV) is assessed under different energy transition pathways and through a sensitivity analysis aiming to disclose important barriers to PV investments in the energy system.
Stine Fleischer Myhre, Eva Rosenberg
wiley   +1 more source

A Source-Oriented Approach to Coal Power Plant Emissions Health Effects [PDF]

open access: yesarXiv, 2019
There is increasing focus on whether air pollution originating from different sources has different health implications. In particular, recent evidence suggests that fine particulate matter (PM2.5) with chemical tracers suggesting coal combustion origins is especially harmful.
arxiv  

L'armement charbonnier Marcesche (1898-1939) [PDF]

open access: yesCodrul Cosminului, 2012
In France, Lorient, city located in Brittany, is representative of the medium-sized ports. But how to explain the creation of an industrial and coal shipyard group in the last years of the 19th century in the port of Lorient?
Pascal Boisson
doaj  

Exploiting CO2‐Derived Carbon in Lithium‐Ion Batteries

open access: yesAdvanced Energy and Sustainability Research, EarlyView.
In this work, a carbon nanomaterial (CNM) extracted from CO2 reduction treatment is used as the conductive additive in lithium‐ion battery graphite anodes and LiFePO4 cathodes. The electrodes are produced by casting, using both sodium alginate as a green, water‐soluble, alternative binder.
Nicolò Albanelli   +8 more
wiley   +1 more source

Development of the Complex Nexus of Socio-Techno-Economic-Environmental Parametric (STEEP) Metrics for Evaluating Coal-to-Clean Energy Transitions [PDF]

open access: yesarXiv
Transitioning from coal to clean energy, such as nuclear and renewables, is essential for mitigating climate change, improving air quality, and ensuring sustainable energy security. Reducing reliance on coal lowers greenhouse gas emissions and pollution, which enhances public health and economic growth through renewable energy investments. Clean energy
arxiv  

Misuse of Coal [PDF]

open access: yesNature, 1902
THE tone of Prof. Perry's letter in reply to Mr. Rosenhain is so acquiescent that it may seem to diminish the force of his original contention as to the national misuse of our stock of coal. There are two considerations which ought to be stated in reply to the plea that men may learn to grow their fuel as they go on, by a proper cultivation of the best
openaire   +2 more sources

A Comparative Study of Mineral Carbonation Using Seawater for CO2 Utilization: Magnesium‐Based System Versus Calcium‐Based System with Low Energy Input

open access: yesAdvanced Energy and Sustainability Research, EarlyView.
Mineral carbonation using seawater for CO2 utilization under a magnesium‐based system versus a calcium‐based system with low energy input is investigated. The reaction mechanism, kinetics, and insights into reaction optimization are provided. This study can serve as a reference for developing mineral carbonation using seawater with application of ...
Hsing‐Jung Ho, Atsushi Iizuka
wiley   +1 more source

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