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Questions and Answers
What is the purpose of wintering in oil processing?
What is the purpose of wintering in oil processing?
- To remove glycerides with higher melting points (correct)
- To neutralize fatty acids
- To bleach the oil
- To increase the acidity levels
Which process is used to lighten the appearance of dark-colored oils?
Which process is used to lighten the appearance of dark-colored oils?
- Bleaching (correct)
- Neutralization
- Wintering
- De-gumming
How are phosphetides removed during the de-gumming process?
How are phosphetides removed during the de-gumming process?
- By wintering the oil
- By mixing with water and subsequent filtration (correct)
- By adding a sodium hydroxide solution
- By neutralization
What happens to glycerides over time if not properly managed?
What happens to glycerides over time if not properly managed?
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Which substance is used for neutralizing fatty acids in oil processing?
Which substance is used for neutralizing fatty acids in oil processing?
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