Common questions

What is UOP K factor?

What is UOP K factor?

The UOP Characterization Factor, commonly called K, is indicative of the general origin and nature of a petroleum stock. Values of 12.5 or higher indicate a material predominantly paraffinic in nature. Highly aromatic materials have characterization factors of 10.0 or less.

How is Watson K factor calculated?

To calculate KUOP or KW,volume average boiling point (VABP) or mean average boiling point is used, respectively. Depending on the value of the Watson characterization factor, crude oils are classified as paraffinic (Kw = 11-12.9), naphthenic (Kw =10-11), or aromatic (Kw <10).

What is paraffinic crude oil?

Paraffinic crude oils are rich in straight-chain and branched paraffin hydrocarbons, whereas naphthenic crude oils contain mainly naphthenic and aromatic hydrocarbons. The composition and classification of many crude oils are obtained by ring analysis and by determination of the other constituents (Sachanen, 1950).

What is BMCI oil?

The term “raffinate” as used in the specification means paraffin extracted clarified slurry oil. The acronym “BMCI” means Bureau of Mines Correlation Index. BACKGROUND. Carbon black feed stock (CBFS) is a heavy hydrocarbon mix (C 20 to C 50) which is the key raw material in manufacturing carbon black.

How is BMCI calculated?

For example:T=710°F (376.7°C)=710°F+460=1,170°R; API gravity=1.0; BMCI=123.9. BMCI is a function of gravity and midpoint temperature….Decanted Oil Quality.

Property Specification
Sodium (ppm) 15, maximum
Potassium (ppm) 2, maximum
Flash (°F) 200 (93.3°C), minimum
BMCI 120, minimum

What does characterization factor mean?

The characterization factor is a measure of the aromaticity/paraffinicity of a crude oil or of a crude oil fraction. The Watson K factor will range from less than 10 for highly aromatic hydrocarbons and almost 15 for highly paraffinic hydrocarbons.

Why is API gravity important?

The API Gravity of a product is very important in determining the characteristics of the petroleum product. To learn more about this property, let’s apply the AmSpecapproach. API Gravity, or The American Petroleum Institute gravity, is a measure of how light or heavy a petroleum liquid is compared to water.

How do you decant oil?

For example, when a mixture of water and oil is present in a beaker, a distinct layer between the two consistency is formed, with the oil layer floating on top of the water layer. This separation can be done by pouring oil out of the container, leaving water behind.

What is visbreaking process?

Visbreaking is a mild thermal cracking process applied to reduce the viscosity of VDR to produce fuel oil and some light products to increase the distillate yield in a refinery [1]. As in all chemical reactions, conversion in visbreaking depends primarily on temperature and time.

What does the term global warming mean?

Global warming is the long-term heating of Earth’s climate system observed since the pre-industrial period (between 1850 and 1900) due to human activities, primarily fossil fuel burning, which increases heat-trapping greenhouse gas levels in Earth’s atmosphere.

What is the K factor of crude oil?

12.5 or higher indicate a crude oil of predominantly paraffinic constituents, while 10 or lower indicate a crude of more aromatic nature. The K factor is also referred to as the UOP K factor or just UOPK.

What are the characterization factors for crude oil?

Depending on the value of the Watson characterization factor, crude oils are classified as paraffinic (K w = 11-12.9), naphthenic (K w =10-11), or aromatic (K w <10). Watson Characterization Factor Animation Click here for a text alternative to the figure above

What do you need to know about the K factor?

1 K-factor (aeronautics), the number of pulses expected for every one volumetric unit of fluid passing through a given flow meter 2 K-factor (centrifugation), relative pelleting efficiency of a given centrifuge rotor 3 K factor (crude oil refining), a system for classifying crude oil

What is the Watson K factor for hydrocarbons?

The Watson K factor will range from less than 10 for highly aromatic hydrocarbons and almost 15 for highly paraffinic hydrocarbons. The range for whole crudes is 10.5 to 12.9.

What is the K factor in crude oil refining?

K factor (crude oil refining) The K factor or characterization factor is a systematic way of classifying a crude oil according to its paraffinic, naphthenic, intermediate or aromatic nature.

Depending on the value of the Watson characterization factor, crude oils are classified as paraffinic (K w = 11-12.9), naphthenic (K w =10-11), or aromatic (K w <10). Watson Characterization Factor Animation Click here for a text alternative to the figure above

What is the UOP K factor of Pakistani crude oil?

1. As I showed in message #8: the UOP-K factor of Pakistani crude 44 o API is about 12.0 2. Stricktly speaking, yes, but that will be small compared to exchanger duties. Moreover there will be heat loss through the insulation of the column, exchangers, piping, so if you really want to drive yourself crazy you should also include that….

Is the K factor known as the UOP K factor?

The K factor is also referred to as the UOP K factor or just UOPK. ^ James G. Speight (2007). The Chemistry And Technology of Petroleum (4th ed.). CRC Press. p. 40. ISBN 0-8493-9067-2. This chemistry -related article is a stub. You can help Wikipedia by expanding it.

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Ruth Doyle