pm 3.5

What is the deheptenization column in the section 650?

• Separatio n of paraxylene from C8+

• Isomerization

• removal of xylene from paraxylene

• No answer

Where do the raw materials for the 800 sections come from?

• section 100

• section 400

• section 300

• section 650

What product leaves the column C-801 ?

• light and heavy raffinate

• benzene and toluene

• fractions C8-C9

• aromatic hydrocarbons

Till which temperature the refrigerant that enters the installation of RK-901 is cooled?

• From 6 to 3 degrees

• From 9 to 6 degrees

• From 10to 7 degrees

• From 8 to 5 degrees

Where is going gas which leaves the tank C-909?

• Reservoir tank

• Flare system plant

• Section 600

• Section 100

Where is fuel gas and liquid fuel come from for sections 900?

• From factory network

• From section 100

• From section 400

• From reservoir tank

What is the percentage of the minimum capacity of the plant, which maintains the production of products of the required quality?

• 60% of design capacity

• 40% of design capacity

• 80% of design capacity

• 50% of design capacity

Which product is sent to section 400 from C-702?

• heavy aromatic hydrocarbons

• Hydrocarbon gases

• benzene-toluene mixture

• mixture of xylenes

Why is the circulation compressor WASH K-701 supplied to the heat exchanger E-702?

• to separate the raffinate

• for mixing with raw materials.

• to convert a mixture of xylenes into an equilibrium mixture

• to activate the catalyst at start-up

What is the main function of additional E-707 condenser?

• For the production of high purity paraxylene

• To separate a mixture of heavy reformat from the catalytic reforming section

• For conversion of toluene and aromatic hydrocarbons

• To extract benzene from the blow-off gas