Results 31 to 40 of about 901 (164)

SADKINSKOYE ASPHALTITE DEPOSIT IS A UNIQUE MINING AND GEOLOGICAL MONUMENT ON THE TERRITORY OF THE VOLGA REGION

open access: yesTreshnikov readings – 2022 Modern geographical global picture and technology of geographic education, 2022
The article describes the Sadkinskyasphaltite deposit, the history of its discovery and study. Based on the data on the geological structure and the material composition of asphaltite, several hypotheses of the formation of an ore deposit are considered.
Konstantin Y. Ivantsov   +2 more
semanticscholar   +1 more source

Rheological behavior of asphaltite-modified bituminous binders

open access: yes, 2013
This work focuses on the rheological properties of asphaltite-modified bituminous binders. The natural asphaltite, employed to modify a petroleum-derived-bitumen, is mined in Albania.
Duchez, Jean-Louis   +4 more
core   +5 more sources

ORGANIC GEOCHEMICAL CHARACTERISTICS OF ŞIRNAK ASPHALTITES IN SOUTHEAST ANATOLIA, TURKEY; pp. 58–83 [PDF]

open access: yesOil Shale, 2010
In this study, the organic geochemical properties of asphaltites in Şırnak region in Southeast Anatolia are given in detail. Total organic carbon, Rock-Eval pyrolysis, gas chromatography of saturated fractions, gas chromato­graphy-mass spectrometry ...
O. KAVAK   +3 more
doaj   +1 more source

Landslide Analysis over Creep Theory - Crack Propagation of Shale Slopes in Şırnak Asphaltite Coal Mine Site 1 and 2

open access: yesLandslides [Working Title], 2021
The soft rock and wet slopes increase landslides over 50 m long creep slide and risk assessment for long steep slide in Şırnak open-pit coal mining should be searched in asphaltite quarries.
Yıldırım İsmail Tosun
semanticscholar   +1 more source

THE USE OF NATURAL AND SYNTHETIC ASPHALTITE IN ROAD CONSTRUCTION

open access: yesBulletin of the Saint Petersburg State Institute of Technology (Technical University), 2021
The article presents Russian and foreign experience in the use of natural and synthetic asphaltites for the modification of road bitumen, as well as various methods of obtaining synthetic ...
V. M. Kuznetsova   +4 more
semanticscholar   +1 more source

Characterization of the fishing asphaltites in Boyacá-Cantera Santa Teresa

open access: yesRevista Ingenio, 2013
The purpose of this research article is to show the characterization and design of MDC-2-INVIAS 2007 type bituminous mixtures with stone aggregates and asphaltite conglomerates from the Santa Teresa de Pesca mine - Boyacá, following the MODIFIED MARSHALL
Carlos Hernando Higuera Sandoval   +2 more
doaj   +1 more source

Modeling the linear viscoelastic behavior of asphaltite-modified bitumens

open access: yesRheologica Acta, 2016
International audienceA modeling approach which allows predicting the linear viscoelastic behavior of bitumen blends from the linear viscoelastic properties of individual constituents is presented in this paper. This approach consists in a combination of
Andrea Themeli   +5 more
semanticscholar   +2 more sources

Unprecedented 34S‐enrichment of pyrite formed following microbial sulfate reduction in fractured crystalline rocks

open access: yesGeobiology, Volume 16, Issue 5, Page 556-574, September 2018., 2018
Abstract In the deep biosphere, microbial sulfate reduction (MSR) is exploited for energy. Here, we show that, in fractured continental crystalline bedrock in three areas in Sweden, this process produced sulfide that reacted with iron to form pyrite extremely enriched in 34S relative to 32S.
Henrik Drake   +8 more
wiley   +1 more source

Comparison of Three Sequential Extraction Methods for the Determination of Iron, Manganese, and Thallium in Asphaltite Samples

open access: yesAtomic spectroscopy, 2020
Asphaltite, which is based on petroleum, contains many elements that exist in different forms. In this study, the BCR sequential extraction (BCRSE), Tessier sequential extraction (TSE) and Stover sequential extraction (SSE) procedures were applied for ...
O. Bilgin   +3 more
semanticscholar   +1 more source

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