Sugar Production Byproducts: Bagasse Composition and Calorific Value
16 Questions
0 Views

Choose a study mode

Play Quiz
Study Flashcards
Spaced Repetition
Chat to lesson

Podcast

Play an AI-generated podcast conversation about this lesson

Questions and Answers

What is bagasse?

  • The juice extracted from the cane stalk after crushing
  • The fibrous residue of the cane stalk left after crushing and extraction of the juice (correct)
  • The soluble solids of the cane stalk
  • The water content of the cane stalk
  • What is the average moisture content of mill-run bagasse?

  • 48.0%
  • 50.0% (correct)
  • 2.0%
  • 30.0%
  • What does the calorific value (CV) of bagasse depend on?

  • Fibre content only
  • Soluble solids and moisture content
  • Soluble solids, moisture, and ash content (correct)
  • Moisture content only
  • Which component makes up the majority of bagasse fibre?

    <p>Pentosans</p> Signup and view all the answers

    How much exhaust steam is required per ton of cane in a modern raw sugar factory?

    <p>300 kg</p> Signup and view all the answers

    What is the net CV of bone dry bagasse if W = 0, S = 2, and A = 3?

    <p>$17,659 kJ/kg$</p> Signup and view all the answers

    What is the main difficulty in producing particle board from bagasse?

    <p>The high cost of imported synthetic resins</p> Signup and view all the answers

    Which country has tested the pelleting method for bagasse storage?

    <p>Hawaii</p> Signup and view all the answers

    What is the typical yield for the production of bagasse pulp using the Kraft process?

    <p>48 percent</p> Signup and view all the answers

    What is the main market for particle board made from bagasse?

    <p>Inner partitions and furniture</p> Signup and view all the answers

    What is the most widely used method of bagasse storage?

    <p>Bale storage</p> Signup and view all the answers

    How many kilowatt-hours can be produced per tonne of mill-run bagasse with modern equipment?

    <p>450 kWh</p> Signup and view all the answers

    What is the composition of the actual sulphate cooking liquor used in the Kraft process for bagasse pulp production?

    <p>$4:1$ mixture of caustic soda and sodium sulphide</p> Signup and view all the answers

    What must the bagasse utilized for cement-bonded particle board not contain more than?

    <p>$0.5$ percent of sugar on a bone dry basis</p> Signup and view all the answers

    What is the minimum number of hours per year for the generating station to be economical when producing electricity from bagasse?

    <p>$7,800$ hours</p> Signup and view all the answers

    'Wet bulk storage' applies when bagasse is to be used for which purpose?

    <p>Pulp production</p> Signup and view all the answers

    More Like This

    Philippines Sugar Production Decline
    5 questions
    History of Sugar Production and Trade
    16 questions
    Sugar Production and Processing
    16 questions

    Sugar Production and Processing

    EasierExtraterrestrial avatar
    EasierExtraterrestrial
    Use Quizgecko on...
    Browser
    Browser