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Questions and Answers
What is the main difference between chemical pulping and mechanical pulping?
What is the main difference between chemical pulping and mechanical pulping?
- Mechanical pulping is used to produce high-quality paper products.
- Chemical pulping produces weaker pulp than mechanical pulping. (correct)
- Mechanical pulping uses chemicals to dissolve lignin.
- Chemical pulping is less expensive than mechanical pulping.
Which chemical pulping process is commonly used to produce pulp for low-quality paper products?
Which chemical pulping process is commonly used to produce pulp for low-quality paper products?
- All of the above
- Soda pulping
- Kraft pulping (correct)
- Sulfite pulping
Which mechanical pulping process is the oldest and least efficient?
Which mechanical pulping process is the oldest and least efficient?
- Stone groundwood (SGW) pulping (correct)
- All of the above
- Thermomechanical pulping (TMP
- Refiner mechanical pulping (RMP
What is the main disadvantage of using mechanical pulping to produce pulp?
What is the main disadvantage of using mechanical pulping to produce pulp?
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Which chemical pulping process is often used to produce pulp for specialty paper products such as food packaging?
Which chemical pulping process is often used to produce pulp for specialty paper products such as food packaging?
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