Zobrazeno 1 - 10
of 5 008
pro vyhledávání: '"Asphaltenes"'
Publikováno v:
Georesursy, Vol 26, Iss 3, Pp 232-239 (2024)
The article is devoted to the problem of predicting the viscosity of an oil mixture. Viscosity is an important characteristic of oil when calculating pressure losses due to friction when moving in a well, through field pipelines, through a network of
Externí odkaz:
https://doaj.org/article/89ea3c6916264d1982fe54db9ac1ae76
Autor:
Nazerke Balpanova, Murzabek Baikenov, Assanali Ainabayev, Aikorkem Kyzkenova, Gulzhan Baikenova, Almas Tusipkhan
Publikováno v:
Fuels, Vol 5, Iss 3, Pp 364-374 (2024)
The paper presents the results of an investigation into the kinetics of catalytic hydrogenation of vacuum residue at temperatures of 380, 400 and 420 °C and different durations, ranging from 30 to 70 min, using a nanocatalyst containing the active m
Externí odkaz:
https://doaj.org/article/6e112456d50c46c497069cb7b6b46fa8
Autor:
Syrmanova Kulash, Kaldybekova Zhanat, Agabekova Aktolkyn, Baizhanova Sholpan, Tuleuov Rassul, Khaldun Al Azzam, El-Sayed Negim, Bounoua Nadia
Publikováno v:
Indonesian Journal of Chemistry, Vol 24, Iss 2, Pp 530-542 (2024)
This article presents studies on the modification of petroleum bitumen with polymer waste in the presence of vermiculite. An increase in temperature leads to an increase in the interaction of components, partial breakage of polyethylene and bitumen m
Externí odkaz:
https://doaj.org/article/cb30d3ec45254cdebf0203500f9e99a8
Autor:
L. S. Borisova, I. D. Timoshina
Publikováno v:
Georesursy, Vol 25, Iss 4, Pp 233-239 (2024)
Сatagenetic transformations of asphaltenes of organic matter (OM) from recent sediments and fossil rocks were studied on rocks sampled from different sedimentary basins (Timan-Pechora, Mezen, West Siberian, Kuznetsk, Aldan-Maya and Middle Amur) of R
Externí odkaz:
https://doaj.org/article/85c24cc169db4d499639e1838cd246ee
Publikováno v:
Georesursy, Vol 25, Iss 3, Pp 119-128 (2024)
The evolution of the elemental composition of dispersed organic matter (DOM) heterocyclic components during catagenesis was traced via studying samples from the Tyumen (SG-6) and Srednevylyuy-27 (SV-27) super-deep wells of Siberia. During mesocatagen
Externí odkaz:
https://doaj.org/article/d940f58ec4814eb0bcffb068f8cd337a
Autor:
Vladimir N. Kuryakov
Publikováno v:
Petroleum Research, Vol 9, Iss 1, Pp 48-54 (2024)
This paper presents the study of the effect of multiple ultrasonic impacts on submicron asphaltene aggregates in a toluene/heptane solution, conducted with dynamic light scattering technique. The objects of the study were four samples of asphaltenes
Externí odkaz:
https://doaj.org/article/29b49f45c86b4e39969dadf33080c3ea
Publikováno v:
Next Materials, Vol 4, Iss , Pp 100205- (2024)
Bitumen is a colloidal system with excellent binder properties, but with poor thermo-mechanical properties. This leads to a poor service life, and as a petroleum derivative this implies a negative environmental impact. To enhance its properties, atte
Externí odkaz:
https://doaj.org/article/b4dfcbce5087456fa6403ab4e9766b75
Akademický článek
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Akademický článek
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Publikováno v:
Heliyon, Vol 10, Iss 3, Pp e24731- (2024)
The study assessed the valorisation of primary sludge through HTL and the influence of temperature on the product distribution. The experiments were conducted at different temperatures, 30 min reaction time, and 100 rpm stirring rate. The maximum yie
Externí odkaz:
https://doaj.org/article/03f97b893dc4403dbd681c55e7d96d27