pm 3.5(4.5)

pm 3.5(4.5)

1st - 5th Grade

36 Qs

quiz-placeholder

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Assessment

Quiz

Specialty

1st - 5th Grade

Medium

Created by

syrym balabekov

Used 1+ times

FREE Resource

36 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What pump is used for spraying the light raffinate into the C-801 column?

P-801A/B

R-801A/B

R-802A/B

P-802A/B

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Where goes the paraxylene after the process in C-604

Column 606

Section 700

None of them

Consumers

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which of the following best describes the products of the C-602 A/B adsorber unit?

Extract: Mixture of paraxylene and raffinate

Raffinate: Mixture of aromatic hydrocarbons C8+ and desorbent

Extract: Mixture of paraxylene and desorbent (para-diethylbenzene)

Raffinate: Mixture of aromatic hydrocarbons C8+ and diethylbenzene

Extract: Mixture of paraxylene and desorbent (para-diethylbenzene)

Raffinate: Mixture of aromatic hydrocarbons C8+ and desorbent

Extract: Mixture of paraxylene and toluene

Raffinate: Mixture of aromatic hydrocarbons C8+ and desorbent

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the main purpose of the C-603 extract column?

To separate paraxylene from raffinate

To separate desorbent (paradiethylbenzene) from raffinate

To separate paraxylene from desorbent (paradiethylbenzene)

To separate paraxylene from toluene

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the primary objective of the C-604 paraxylene concentration column?

To separate toluene from desorbent (paradiethylbenzene)

To separate paraxylene from desorbent (paradiethylbenzene)

To separate paraxylene from raffinate

To separate high-purity paraxylene and toluene

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the primary purpose of the C-605 raffinate column?

To separate xylenes from paraxylene

To separate xylenes from toluene

To separate xylenes from desorbent (diethylbenzene)

To separate desorbent (diethylbenzene) from raffinate

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the purpose of Prefractionation in section 600 " Eluxy| "

to separate the raw material into two fractions before and after C9

to obtain raffinate and extract

get toluene from xylene C-601 recycle column

to get the end products

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