PetroFrac 4+

Petroleum Property Calculator

Richard H Street

Designed for iPad

    • 1,99 €

Screenshots

Description

Petroleum fraction properties right on your iPhone

PetroFrac calculates properties of refinery petroleum fractions based on the D86 distillation and API gravity. You enter the 10%, 50% and 90% D86 distillation temperatures along with the API gravity.

The program calculates:

SG, Specific gravity
Watson K
MW, molecular weight

Once you enter the flow temperature the program calculates:

Density at flow temperature, g/cm3
Viscosity at flow temperature, cSt
Cp, Heat capacity at flow temperature, BTU/(lb Deg F)
H Liquid, Enthalpy of liquid at flow temperature, BTU/Deg F
H Vapor, Enthalpy of vapor at flow temperature, BTU/Deg F
Heat Vap, Heat of vaporization at flow temperature, BTU/Deg F

Any values that are extrapolated beyond the ranges of the correlations are displayed in purple text.

The calculations are based on:

“New correlation for predicting the viscosity of heavy petroleum fractions”
H. M. Moharam, R. A. Al-Mehaideb and M. A. Fahim
Fuel vol. 74, 1995.
I have extended the correlation range using ASTM Designation: D341 – 93 (Reapproved 1998).

“New correlation predicts density of petroleum fractions”
Jose Vicente Gomez, Oil and Gas Journal, July 13, 1992

“Improve Predicted Enthalpy of Fractions”
M. G. Kesler and B. I. Lee
Hydrocarbon Processing 55, No. 3

American Petroleum Institute
Technical Data Book – Petroleum Refining

What’s New

Version 1.9

Updated for current version of iOS.

App Privacy

The developer, Richard H Street, indicated that the app’s privacy practices may include handling of data as described below. For more information, see the developer’s privacy policy.

Data Not Collected

The developer does not collect any data from this app.

Privacy practices may vary based on, for example, the features you use or your age. Learn More

Supports

  • Family Sharing

    Up to six family members can use this app with Family Sharing enabled.

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