Results 31 to 40 of about 395 (139)

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 ...
Victoria M. Kuznetsova   +4 more
openaire   +1 more source

Valorization of Şırnak asphaltite and biomass

open access: yes, 2019
In this study, the hydrogenation and pyrolysis behavior of Şırnak asphaltite, and the synergetic effect of increasing amount of liquid product obtained from steam distillation of Şırnak asphaltite and biomass and dry reforming were studied.
VEYSİ HELVACI
core  

Chemical fractionation of nickel in asphaltite based bottom ash

open access: yes, 2013
Asphaltite, originating from petroleum, contains many kinds of mineral elements derived from its generation. These elements exist in different forms which may change throughout the asphaltite combustion process.
Hamamci, Candan   +4 more
core   +1 more source

Low Temperature Behavior of Asphaltite Modified Binders and Asphalt Concretes

open access: yes, 2020
Natural asphalts are often used as stiffeners to obtain hard bitumens. With the decrease of the global production of hard bitumens, the use of natural asphalts as stiffeners becomes increasingly interesting.
Andrea Themeli   +7 more
core   +1 more source

Production Of Carbon Foam From Demineralized Asphaltite

open access: yes, 2008
Tez (Yüksek Lisans) -- İstanbul Teknik Üniversitesi, Fen Bilimleri Enstitüsü, 2008Thesis (M.Sc.) -- İstanbul Technical University, Institute of Science and Technology, 2008Bu çalışmada, ülkemizin Güneydoğu Anadolu bölgesinde çok miktarda çıkarılan ...
Sertakar, Azime Gaye
core   +1 more source

Modeling the linear viscoelastic behavior of asphaltite-modified bitumens

open access: yes, 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
Migault, Bernard   +5 more
core   +1 more source

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

open access: yes, 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 ...
Aydın, Işıl   +3 more
core   +1 more source

Influences of temperature on flash pyrolysis products of asphaltite

open access: yes, 2008
1118-1122Seguruk (Sirnak, Turkey) asphaltite by flash pyrolysis in a fixed bed reactor with a heating rate 40°C min-1 at 400-800°C (optimum 550°C) under nitrogen atmosphere gave: solid residue (char), 67.68; oil, 13.28; and water, 0.99%.
Hamamci, Candan, Saydut, Abdurrahman
core  

Ion irradiation of asphaltite as an analogue of solid hydrocarbons in the interstellar medium

open access: yes, 2005
We present the results of experiments of low temperature ion irradiation of pure asphaltite samples and those covered with water ice layers. Asphaltite (a natural bitumen) was used as an analogue of carbonaceous interstellar grains on which water-rich ...
L. Moroz, G. Strazzulla
core   +1 more source

The effects of addition of asphaltite on the mechanical properties of bitumen and bituminous hot mixes [PDF]

open access: yes, 2012
Bu çalışmada Şırnak (Silopi) bölgesinden temin edilen asfaltit B160/220 bitümüne ağırlıkça %2, %4, %6 ve %8 oranlarında ilave edildi. Orjinal bitüm ve asfaltit katkılı modifiye bitümlerin mekanik özellikleri incelendi.
Kuloğlu, Necati   +2 more
core  

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