Sugarbeet Processing Equipment Quiz
15 Questions
2 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 the purpose of the heating and flow control system in molasses recycling schemes?

  • To remove molasses from the low-raw centrifuge
  • To decrease the processing capacity of the sugar-end
  • To increase the purity of the molasses
  • To maintain a constant ratio of massecuite to recycled molasses (correct)
  • What is the benefit of using heated molasses in conditioning cold low-raw massecuite before centrifuging?

  • It increases the processing capacity of the sugar-end
  • It limits the capacity of the sugar-end
  • It provides satisfactory massecuite conditioning and reheating (correct)
  • It reduces the temperature of the massecuite
  • What is the main disadvantage of the molasses-recycling system?

  • It consumes a large portion of the low-raw centrifugal capacity
  • It requires the removal of molasses twice in the low-raw centrifuge (correct)
  • It reduces the amount of sugar that can be crystallized from the massecuite
  • It limits the processing capacity of the sugar-end
  • What could happen if the molasses recycle is not managed properly?

    <p>The processing capacity of the sugar-end will decrease (A)</p> Signup and view all the answers

    Why is molasses recycling preferred over adding water to achieve a lower molasses purity?

    <p>Molasses recycling provides a lower molasses purity without reducing crystallization capacity (B)</p> Signup and view all the answers

    What is the purpose of the molasses recycling system described in the text?

    <p>To condition and reheat the cold low-raw massecuite before centrifuging (A)</p> Signup and view all the answers

    What is the greatest disadvantage of the molasses-recycling system according to the text?

    <p>It requires removal of molasses twice in the low-raw centrifuge (B)</p> Signup and view all the answers

    How does molasses recycling affect the molasses purity compared to adding water, as mentioned in the text?

    <p>Molasses recycling achieves a lower molasses purity than adding water (D)</p> Signup and view all the answers

    What is the function of the heating and flow control system in molasses recycling schemes?

    <p>To maintain a constant ratio of massecuite to recycled molasses (C)</p> Signup and view all the answers

    In the newer approach mentioned in the text, what temperature is the heated molasses fed to condition cold low-raw massecuite before centrifuging?

    <p>~90°C (B)</p> Signup and view all the answers

    What is the purpose of the three-stage crystallization process in beet-sugar factories?

    <p>To recover the maximum amount of sugar from thick juice (C)</p> Signup and view all the answers

    Why is molasses difficult to crystallize?

    <p>Due to its high viscosity and high nonsugar content (A)</p> Signup and view all the answers

    What is the function of the heating and flow control system in molasses recycling schemes?

    <p>To maintain the temperature of the molasses during the recycling process (D)</p> Signup and view all the answers

    What is the main advantage of using heated molasses in conditioning cold low-raw massecuite before centrifuging?

    <p>It improves the flow properties of the massecuite (D)</p> Signup and view all the answers

    What is the purpose of seed preparation in crystallization control and automation?

    <p>To initiate and control the crystallization process (C)</p> Signup and view all the answers

    More Like This

    Sugar Processing and Production
    22 questions
    Sugar Beet Production and Processing Overview
    47 questions
    Sugar Beet Production and Processing
    46 questions
    Use Quizgecko on...
    Browser
    Browser