Sour Water Corrosion (Acidic) Flashcards by Anibal Mavo | Brainscape

Q

Sour Water Corrosion (Acidic)

Acid sour water contain H2S and can contain_______

A

CO2

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Q

Sour Water Corrosion (Acidic)

Susceptible material:

A

CS

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Q

Sour Water Corrosion (Acidic)

SS300 < _____ is good

A

140°F

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Q

Sour Water Corrosion (Acidic)

____ alloy and nickel alloy are good

A

cooper

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Q

Sour Water Corrosion (Acidic)

Important factors: _____ and oxygen concentration

A

h2s

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Q

Sour Water Corrosion (Acidic)

Critical range of Ph :

A

4,5 -7

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Q

Sour Water Corrosion (Acidic)

H2S decrease when increment _______

A

temperature

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Q

Sour Water Corrosion (Acidic)

H2S increase when Ph_____

A

decrease

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Q

Sour Water Corrosion (Acidic)

Air and oxidants are_____

A

critical

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Q

Sour Water Corrosion (Acidic)

Exist in systems ____ and ____ gas fractioneering

A

FCC, coker

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Q

Sour Water Corrosion (Acidic)

Produce _______ corrosion

A

general and localized

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Q

Sour Water Corrosion (Acidic)

In SS300 > 140°F can produce______

A

pitting

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Q

Sour Water Corrosion (Acidic)

NDE

A

UT, RT

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Q

Sour Water Corrosion (Acidic)

Monitoring

A

probes

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Q

Sour Water Corrosion (Acidic)

Analysis

A

Ph

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