Results 71 to 80 of about 901 (164)

Molecular identification of fungi microfossils in a Neoproterozoic shale rock. [PDF]

Sci Adv, 2020
Bonneville S, Delpomdor F, Préat A, Chevalier C, Araki T, Kazemian M, Steele A, Schreiber A, Wirth R, Benning LG.   +9 more
europepmc   +1 more source

Valorization of Şırnak asphaltite and biomass

, 2020
127
openaire   +1 more source

Thermogravimetric analysis of pretreated Göynük oil shale and sirnak asphaltite

, 2004
To investigate the effect of mineral matrix on thermal degradation of Göynük oil shale and Şirnak asphaltite, their samples (initial ones and those subsequently treated with solutions of the acids: HCl, HNO 3 and HF) were studied in a thermogravimetric ...
Karayildirim T., Saglam M., Yuksel M., Yanik J.   +3 more
core  

AGGLO COLUMN FLOTATION OF TURKISH LIGNITE SLIME AND ŞIRNAK ASPHALTITE BY MICRO SELECTIVE COAGULATION IN MODIFIED COLUMN FLOTATION SEPARATOR

, 2022
The asphaltite reserves and current coal mining in Şırnak, were 83% of total Turkey's asphaltite reserves. This type of asphaltite should be washed with a washing plant to operate in areas where sulfur content and ash content of asphaltite were ...
Tosun, Yıldırım İsmail, Çiçek, F.
core  

Thermogravimetric analysis of pretreated Goynuk oil shale and Sirnak asphaltite

, 2004
To investigate the effect of mineral matrix on thermal degradation of Goynuk oil shale and Sirnak asphaltite, their samples (initial ones and those subsequently treated with solutions of the acids: HCl, HNO3 and HF) were studied in a thermogravimetric ...
Karayildirim, T, Saglam, M, Yuksel, M, Yanik, J   +3 more
core  

Remotely constraining the temporal evolution of offshore oil systems. [PDF]

Sci Rep, 2019
Corrick AJ, Selby D, McKirdy DM, Hall PA, Gong S, Trefry C, Ross AS.   +6 more
europepmc   +1 more source

Road bitumen's based on the vacuum residue of heavy oil and natural asphaltite: Part II–physical and mechanical properties

, 2020
© 2017 Taylor & Francis Group, LLC. This work is devoted to studying the possibility of producing bitumen for road construction by using vacuum residue > 420°C of heavy oil of the Ashal'chinskoe field in and natural asphaltite Spiridonovskoe field ...
Kayukova G., Sitnov S., Petrov S., Vakhin V., Mikhailova A.   +4 more
core  

Organic Material on Ceres: Insights from Visible and Infrared Space Observations. [PDF]

Life (Basel), 2020
Raponi A, De Sanctis MC, Giacomo Carrozzo F, Ciarniello M, Rousseau B, Ferrari M, Ammannito E, De Angelis S, Vinogradoff V, Castillo-Rogez JC, Tosi F, Frigeri A, Formisano M, Zambon F, Raymond CA, Russell CT.   +15 more
europepmc   +1 more source

Road bitumen's based on the vacuum residue of heavy oil and natural asphaltite: Part I–chemical composition

, 2020
© 2017 Taylor & Francis Group, LLC. This work is devoted to studying the possibility of producing bitumen for road construction by using vacuum residue > 420°C of heavy oil of the Ashal'chinskoe field in and natural asphaltite Spiridonovskoe field ...
Kayukova G., Sitnov S., Petrov S., Vakhin V., Mikhailova A.   +4 more
core  

A review: a comparison of different adsorbents for removal of Cr (VI), Cd (II) and Ni (II). [PDF]

Turk J Chem, 2020
Pfeifer A, Škerget M.
europepmc   +1 more source