MENU
________ injection downstream of the desalter is another common method used to reduce the amount of HCl going overhead.
Suggested Answer: D
Get Premium API-571 Questions
as Interactive Web-Based Practice Test or PDF
Real Exam Format
Detailed Explanations
Instant Access
Get Your Practice Test
34 comments · newest first
HY
Hyun
10 months ago
Really? I’m surprised caustic is preferred over water.
SO
Sommer
10 months ago
Totally agree, caustic is the way to go here!
KE
Kelvin
11 months ago
Hydrogen is usually used for other processes, not this one.
RO
Rosenda
11 months ago
I thought water was more effective for this?
JE
Jestine
11 months ago
Caustic injection is definitely a common practice!
AM
Amber
11 months ago
I’m leaning towards Nitrogen, but I remember that Caustic was mentioned a lot in our review sessions too.
ST
Stefanie
12 months ago
I feel like Hydrogen could be a possibility, but I can't recall the specifics from our practice questions.
AV
Avery
12 months ago
I’m not entirely sure, but I remember something about Water being used in similar processes.
SH
Sharen
12 months ago
I think the answer might be Caustic, since we talked about it in relation to neutralizing acids.
KE
Kenia
12 months ago
I'm a bit confused by this question. I know it's asking about reducing HCl, but I'm not sure how the different injection options would work. I'll have to review my notes and see if I can figure out the best approach.
FA
Fairy
12 months ago
Okay, let me see. The question is asking about a method to reduce HCl, and the options are hydrogen, nitrogen, water, and caustic. I'm leaning towards caustic, since that would help neutralize the HCl, but I want to double-check my understanding before answering.
RE
Reuben
12 months ago
Hmm, I'm not totally sure about this one. I know the question is asking about a method to reduce HCl, but I'm not confident which of these options would be the best approach. I'll have to think it through carefully.
AL
Alline
1 year ago
This question seems pretty straightforward. I think the answer is D - Caustic, since that would help neutralize the HCl going overhead.
BE
Benedict
1 year ago
D) Caustic is the way to go! Neutralizing that nasty HCl is the key to keeping the process running smoothly.
IS
Isidra
1 year ago
Using caustic is essential for maintaining the efficiency of the process.
SA
Santos
1 year ago
Yes, it helps prevent corrosion and fouling in the downstream equipment.
DO
Donette
1 year ago
Caustic injection is definitely effective in neutralizing the HCl.
SI
Simona
1 year ago
A) Hydrogen? I don't know, that just seems like it would create more problems than it solves. Maybe they should just inject some unicorn tears to fix this issue.
EL
Elza
1 year ago
D) Caustic
CH
Chantay
1 year ago
C) Water
AR
Artie
1 year ago
B) Nitrogen
CL
Clorinda
1 year ago
A) Hydrogen
LO
Louis
1 year ago
C) Water? Hmm, I don't think adding more water to the process is going to solve the HCl problem. Maybe the person who wrote this question was a little thirsty.
NE
Nenita
1 year ago
D) Caustic injection downstream of the desalter can also help reduce the amount of HCl going overhead.
AZ
Azzie
1 year ago
A) Hydrogen injection downstream of the desalter is actually a common method to reduce HCl.
RA
Rasheeda
1 year ago
I'm not sure, but I think it could also be C) Water. Water injection is commonly used in oil and gas processes.
SH
Sherron
1 year ago
B) Nitrogen? Really? Nitrogen injection? That's like trying to put out a fire with gasoline!
ST
Stefania
1 year ago
D) Caustic injection can be effective in certain situations as well.
JU
Juliann
1 year ago
C) Water injection is also used in some cases to reduce the amount of HCl.
GE
Geoffrey
1 year ago
B) I see, I didn't know that. Thanks for the info!
GL
Glenn
1 year ago
A) Hydrogen injection is actually a common method used in this process.
VE
Veronika
1 year ago
I think the answer is D) Caustic. Injecting caustic downstream of the desalter helps neutralize the HCl in the overhead stream.
LE
Leonardo
2 years ago
I agree with Ciara, using caustic injection can help reduce the amount of HCl going overhead.
CI
Ciara
2 years ago
I think the answer is D) Caustic.