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Gas Absorption and Solvent Selection Quiz
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Gas Absorption and Solvent Selection Quiz

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Questions and Answers

What is the function of the down comer in tray towers?

  • To provide a passage for the downward flow of the liquid from a top tray to a lower tray (correct)
  • To provide a passage for the upward flow of gas from a lower tray to a higher tray
  • To maintain a depth of liquid on each tray required for contacting with gas
  • To ensure a uniform liquid flow in the tower
  • What is the purpose of the weir in tray towers?

  • To ensure a uniform liquid flow in the tower
  • To maintain a depth of liquid on each tray required for contacting with gas (correct)
  • To support the trays/plates in the tower
  • To provide a passage for the upward flow of gas from a lower tray to a higher tray
  • What is the purpose of the redistributor in tray towers?

  • To provide a passage for the downward flow of the liquid from a top tray to a lower tray
  • To ensure a uniform liquid flow in the tower (correct)
  • To provide uniform liquid flow at intervals in high towers
  • To support the trays/plates in the tower
  • What is used to increase the area of contact between gas and liquid in tray towers?

    <p>Trays/plates</p> Signup and view all the answers

    What is the main function of the trays/plates in tray towers?

    <p>To increase the area of contact between gas and liquid</p> Signup and view all the answers

    What is used as an open space at the bottom of the tower to ensure good distribution of gas into the packing?

    <p>Packing supports</p> Signup and view all the answers

    What is the purpose of gas absorption?

    <p>To provide a solution of gas components in the liquid</p> Signup and view all the answers

    Why is it important for the solvent to have high gas solubility?

    <p>To minimize solvent loss during absorption</p> Signup and view all the answers

    Why should the solvent be less volatile for gas absorption?

    <p>To minimize solvent loss during absorption</p> Signup and view all the answers

    Why is it important for the solvent to be non-toxic and non-flammable?

    <p>To ensure safe handling and storage of the solvent</p> Signup and view all the answers

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