temperature and pressure are directly proportional to one another fluid properties con’t pressure
TRANSCRIPT
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TEMPERATURE AND PRESSURE ARE DIRECTLY PROPORTIONAL TO ONE
ANOTHER
Fluid Properties Con’tPressure
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Pressure
How is it measured in process industry?
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Pressure
How is it measured in process industry? PSIG – Pounds per Square Inch Gauge
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Pressure
How is it measured in process industry? PSIG – Pounds per Square Inch Gauge
Pressure within a system without taking into account for atmospheric pressure
![Page 5: TEMPERATURE AND PRESSURE ARE DIRECTLY PROPORTIONAL TO ONE ANOTHER Fluid Properties Con’t Pressure](https://reader036.vdocuments.mx/reader036/viewer/2022062423/56649e695503460f94b66650/html5/thumbnails/5.jpg)
Pressure
How is it measured in process industry? PSIG – Pounds per Square Inch Gauge
Pressure within a system without taking into account for atmospheric pressure
PSIA – Pounds per Square Inch Absolute
![Page 6: TEMPERATURE AND PRESSURE ARE DIRECTLY PROPORTIONAL TO ONE ANOTHER Fluid Properties Con’t Pressure](https://reader036.vdocuments.mx/reader036/viewer/2022062423/56649e695503460f94b66650/html5/thumbnails/6.jpg)
Pressure
How is it measured in process industry? PSIG – Pounds per Square Inch Gauge
Pressure within a system without taking into account for atmospheric pressure
PSIA – Pounds per Square Inch Absolute This is the SUM of the pressure within the system and
the atmospheric pressure
![Page 7: TEMPERATURE AND PRESSURE ARE DIRECTLY PROPORTIONAL TO ONE ANOTHER Fluid Properties Con’t Pressure](https://reader036.vdocuments.mx/reader036/viewer/2022062423/56649e695503460f94b66650/html5/thumbnails/7.jpg)
Pressure
How is it measured in process industry? PSIG – Pounds per Square Inch Gauge
Pressure within a system without taking into account for atmospheric pressure
PSIA – Pounds per Square Inch Absolute This is the SUM of the pressure within the system and
the atmospheric pressure Atmospheric pressure is 14.7 psi @ sea level
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Pressure of Fluids
So what affects the pressure of a fluid?
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Pressure of Fluids
So what affects the pressure of a fluid? Temperature -
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Pressure of Fluids
So what affects the pressure of a fluid? Temperature and pressure are Directly proportional to
each other. So what does that mean?
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Pressure of Fluids
So what affects the pressure of a fluid? Temperature and pressure are Directly proportional to
each other. So what does that mean? As temperature increases so does pressure and if
temperature decreases so too does pressure. Example
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Pressure of Fluids
So what affects the pressure of a fluid? Temperature and pressure are Directly proportional to
each other. So what does that mean? As temperature increases so does pressure and if
temperature decreases so too does pressure Volume is indirectly proportional to both temperature
and pressure. So what does that mean?
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Pressure of Fluids
So what affects the pressure of a fluid? Temperature and pressure are Directly proportional to
each other. So what does that mean? As temperature increases so does pressure and if
temperature decreases so too does pressure Volume is indirectly proportional to both temperature
and pressure. So what does that mean? As volume is decreased temperature and pressure will
increase and if volume is increased then temperature and pressure will decrease
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Gravity of Fluids
Gravity – expresses the weight of a fluid
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Gravity of Fluids
Gravity – expresses the weight of a fluid Liquid densities are typically compared to water
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Gravity of Fluids
Gravity – expresses the weight of a fluid Liquid densities are typically compared to water
API (American Petroleum Institute) Gravity measures liquid hydrocarbon densities to water
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Gravity of Fluids
Gravity – expresses the weight of a fluid Liquid densities are typically compared to water
API (American Petroleum Institute) Gravity measures liquid hydrocarbon densities to water
Gas or vapor densities are compared to air
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Gravity of Fluids
Gravity – expresses the weight of a fluid Liquid densities are typically compared to water
API (American Petroleum Institute) Gravity measures liquid hydrocarbon densities to water
Gas or vapor densities are compared to airSpecific Gravity – is a comparison of the fluid density of
compound to the fluid density of a different compound that are both at the same temperature
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Miscibility of Fluids
Miscible – liquids of different specific gravities are able to form a mixture.
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Miscibility of Fluids
Miscible – liquids of different specific gravities are able to form a mixture.
Immiscible – liquids of differing specific gravities that are not capable of mixing
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Miscibility of Fluids
Miscible – liquids of different specific gravities are able to form a mixture.
Immiscible – liquids of differing specific gravities that are not capable of mixing Solubility – the ability of a compound to dissolve in a
given solvent
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Miscibility of Fluids
Miscible – liquids of different specific gravities are able to form a mixture.
Immiscible – liquids of differing specific gravities that are not capable of mixing Solubility – the ability of a compound to dissolve in a
given solvent Things to keep in mind:
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Miscibility of Fluids
Miscible – liquids of different specific gravities are able to form a mixture.
Immiscible – liquids of differing specific gravities that are not capable of mixing Solubility – the ability of a compound to dissolve in a
given solvent Things to keep in mind:
Water has a high solubility with natural gas that can cause huge problems in the processing plant = can form HYDRATES
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Miscibility of Fluids
Miscible – liquids of different specific gravities are able to form a mixture.
Immiscible – liquids of differing specific gravities that are not capable of mixing Solubility – the ability of a compound to dissolve in a
given solvent Things to keep in mind:
Water has a high solubility with natural gas that can cause huge problems in the processing plant = can form HYDRATES Problems with Clogging equipment and lines Ex p. 7
ALL HYDROCARBON COMPOUNDS a miscible with each other
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Miscibility of Fluids
Miscible – liquids of different specific gravities are able to form a mixture.
Immiscible – liquids of differing specific gravities that are not capable of mixing Solubility – the ability of a compound to dissolve in a
given solvent Things to keep in mind:
Water has a high solubility with natural gas that can cause huge problems in the processing plant = can form HYDRATES
ALL HYDROCARBON COMPOUNDS a miscible with each other
However they are not miscible with GLYCOL