Results 71 to 80 of about 66,438 (265)

Use of Alternative Raw Materials in Coke-Making: New Insights in the Use of Lignites for Blast Furnace Coke Production

open access: yesEnergies, 2020
This paper presents the results of studies on the possibility of using lignite to produce blast furnace coke. The aim of the investigation was to evaluate the influence of lignite addition (direct addition or incorporated into briquettes) on the textural,
Michał Rejdak   +2 more
doaj   +1 more source

Fuel supply chain analysis of Turkey [PDF]

open access: yes, 2007
In spite of its natural sources, Turkey depends on other countries in terms of energy production, and a transfer from conventional fossil sources to sustainable energy sources is strongly necessary.
Dumanli, Ahu Gumrah   +5 more
core   +1 more source

The Value Relevance of a Firm's Carbon Risk Profile

open access: yesAbacus, EarlyView.
The aim of this paper is to provide insights into the capital market's role in incentivizing firms to engage meaningfully in the transition to a net zero carbon emissions economy. We investigate whether capital markets negatively value a broader concept of carbon risk exposure in addition to its historic carbon footprint and offset assessed penalties ...
Ingrid Millar   +2 more
wiley   +1 more source

Hydropyrolysis of a spanish lignite

open access: yesFuel Processing Technology, 1987
Abstract Hydropyrolysis (Hypy) of a Spanish low rank coal in a preparative fixed bed reactor yields much more tar than pyrolysis (Py). The external hydrogen incorporated in the gas, tar and water yields is less than the total hydrogen incorporated in the products, as a result of more efficient extraction of hydrogen from char in a H 2 atmosphere ...
Cypres, René, Moliner, Rafael
openaire   +2 more sources

Subglacial processes at the fringe of the last Scandinavian Ice Sheet in central Poland derived from macro‐ and micro‐sedimentological proxies

open access: yesBoreas, EarlyView.
Here we report on the properties of a glacial sediment succession including various till facies and some subglacial meltwater deposits from a site in central Poland close to the outermost extent of the Scandinavian Ice Sheet during the last glaciation.
Piotr Hermanowski, Jan A. Piotrowski
wiley   +1 more source

Aporosa Blume from the paleoequatorial rainforest of Bikaner, India: Its evolution and diversification in deep time [PDF]

open access: yes, 2016
The Gondwanan origin, northward migration and subsequent collision with Asia means that the Indian subcontinent is of particular interest regarding the origin and dispersal of numerous plants and animal species.
Mehrotra, Rakesh C.   +3 more
core   +1 more source

Between Playing Hardball and Accommodating Generously? The Terms of Enlargement for the Integration of the German Democratic Republic Into the European Community

open access: yesJCMS: Journal of Common Market Studies, EarlyView.
Abstract Do norms impact state action, or are they purely instrumental and subordinate to material interests? I approach this long‐standing debate by analysing the European Union's (EU) enlargement terms. When the prospect of enlargement arises, the EU faces the dilemma of minimising resulting financial implications while fulfilling normative ...
Alexander Klein
wiley   +1 more source

Understanding the paleomires of Eocene lignites of Kachchh Basin, Gujarat (Western India): petrological implications

open access: yesInternational Journal of Coal Science & Technology, 2017
The present paper entails the results of the investigations carried out on the lignite deposits of Kachchh Basin. The lignite samples were drawn from five lignite seams from Panandhro lignite field (Seam-I to -V) and eight lignite seams (Seam-I to -VIII)
Prakash K. Singh   +3 more
doaj   +1 more source

Dissolved noble gases and stable isotopes as tracers of preferential fluid flow along faults in the Lower Rhine Embayment, Germany [PDF]

open access: yes, 2015
Groundwater in shallow unconsolidated sedimentary aquifers close to the Bornheim fault in the Lower Rhine Embayment (LRE), Germany, has relatively low δ2H and δ18O values in comparison to regional modern groundwater recharge, and 4He concentrations up to
A Mayer   +65 more
core   +1 more source

Concording Trade Data With Industry Data for Richer Industry‐Level Trade Insights in South Africa

open access: yesSouth African Journal of Economics, EarlyView.
ABSTRACT A lack of a concordance table between the 1993 version of the South Africa standard industrial classification and the more recent 2017 harmonised system of trade statistics has until now prevented the integration of manufacturing output data, produced by the national statistics authority in South Africa, with trade data captured in the country'
Cornelius Henry Bothma, Joel Chigada
wiley   +1 more source

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