Examples of 'asphaltenes' in a sentence
Meaning of "asphaltenes"
asphaltenes (adjective) - pertaining to a group of organic compounds found in petroleum or bitumen, known for their high molecular weight and insolubility in certain solvents
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- plural of asphaltene
How to use "asphaltenes" in a sentence
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asphaltenes
Asphaltenes can not be conveniently stored as a fluid.
Heptane precipitates asphaltenes from crude oil.
Asphaltenes are a hydrocarbonaceous material suitable for gasification.
Asphalts include both asphaltenes and carbenes.
It contains sediments which are mainly precipitated asphaltenes.
Asphaltenes cannot be characterized by any single molecular structure.
The feed can optionally contain asphaltenes.
The asphaltenes are the most polar fraction of oil.
The feed may optionally contain asphaltenes.
Most feedstocks contain asphaltenes to a more or less degree.
Heat exchanger fouling by petroleum asphaltenes.
Asphaltenes are predominant among the solid or extremely viscous components.
Chloroform has no effect on asphaltenes in crude oil.
Asphaltenes are extracted from a crude sample by precipitation with heptane.
The asphalt oil is made up of asphaltenes and maltenes.
See also
The asphaltenes are controlled by a treatment using additive or solvent injections.
The feed possibly contains asphaltenes.
This caused asphaltenes to precipitate.
The sediments may be precipitated asphaltenes.
Asphaltenes and paraffins dispersion in compositions with different nanoparticles.
Pa is the aromatic character of the asphaltenes.
The additives activity upon asphaltenes stability as a function of their concentration.
Process for deasphalting a hydrocarbon charge containing asphaltenes.
A first direct measurement of a first asphaltenes relative concentration is made.
The feedstocks treated in this process do not contain asphaltenes.
That is they contain insoluble asphaltenes even without blending.
The asphaltenes constitute pitch whilst the malthenes constitute an oil.
The sediments can be precipitated asphaltenes.
And then the asphaltenes and this is the crucial thing.
As a result fouling of hydroprocessing catalyst by deposition of asphaltenes is reduced.
The tests were performed on asphaltenes extracted from various crude oils.
Condensates are virtually devoid of asphaltenes.
These bitumens contain few or no asphaltenes and can as a result be coloured.
No reference is made to the stabilising properties of chlorophyll with regard to asphaltenes.
The absorbance of asphaltenes in a formation fluid may be expressed in different ways.
The main chemical constituents of bitumen are asphaltenes and maltenes.
In this tests the asphaltenes and the stability were not analysed.
Toluene dissolves asphaltenes.
The precipitated asphaltenes are then gasified in a gasification zone to synthesis gas.
The components of asphalt may be separated into asphaltenes and maltenes.
Asphaltenes are the heaviest and most aromatic fraction of crude oil.
Then it is determined for each of these if the asphaltenes are soluble or insoluble.
Both the asphaltenes and the resins have polycyclic aromatic structures.
Determination of asphaltenes.
Asphaltenes are the most heavy and polar fraction in the crude oil.
The results will be used for modelling hydrocracking reactions for asphaltenes.
Asphaltenes take on particular importance as the paraffin content of the charge increases.
Asphalts characteristically contain very high molecular weight hydrocarbons called asphaltenes.
Asphaltenes are high molecular weight compounds containing heteroatoms which impart polarity.
The particularly preferred solvents depend on the particular characteristics of the asphaltenes.
