Oil and Gas - Downstream Flashcards

1
Q

What can liquid petroleum gases (LPG) be used for?

A

Cooking and heating for residential or industrial purposes

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
2
Q

What can naphtha be used for?

A

Feedstock for gasoline

Plastics

Naphtha-type jet fuel

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
3
Q

What can kerosene be used for?

A

Domestic heating

Kerosene-type jet fuel

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
4
Q

What can heavy fuel oil be used for?

A

Used in power plants and industrial factories

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
5
Q

What can diesel be used for?

A

A type of motor fuel

Almost all Singapore buses use diesel

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
6
Q

What does a distillation column do?

A

It separates crude oil into..

  1. LPG
  2. Gasoline
  3. naphtha
  4. kerosene
  5. diesel
  6. heavy fuel oil
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
7
Q

What does a steam cracker do?

A

It separates naphtha into…

  1. Ethylene
  2. Propylene
  3. Butane
  4. Methyl tertiary butyl ether (MTBE)
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
8
Q

What is ethylene used for?

A

Building block for polyethylene, which can be used to make plastic products

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
9
Q

What is propylene used for?

A

Building block for polypropylene, which can be used to make packaging films, like clingwrap

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
10
Q

What is butane used for?

A

It is a refrigerant

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
11
Q

What is MTBE used for?

A

Octane boosters that make the combustion engine run more efficiently.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
12
Q

What are aromatics?

A

Hydrocarbons with a benzene ring

Benzene, toluene, xylenes

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
13
Q

What is benzene used for?

A

Feedstock for styrofoam, aspirin and rubber products

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
14
Q

What is toluene used for?

A

Feedstock for octane boosters and glue

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
15
Q

What is para-xylene used for?

A

Ingredient used in x-ray films

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
16
Q

What is ortho-xylene used for?

A

Ingredient used for dyes and intesticides

17
Q

How are aromatics produced?

A

The catalytic reforming of naphtha

18
Q

What are polyolefins?

A

Polymers derived from olefins

19
Q

What are olefins?

A

Olefins are basically alkenes. Alkenes are hydrocarbons that contain a carbon-carbon double bond.

The smallest alkene is ethene/ethylene.

20
Q

How do octane boosters improve engine performance?

A

They allow the fuel to reach complete combustion, reducing engine mis-fires.

21
Q

What is wet gas?

A

Natural gas that contains water

22
Q

What is a very common contaminant that must be removed from both natural gas and oil?

A

Sulfur