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19 Cards in this Set
- Front
- Back
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Briefly explain the history of paper. Include in your discussion the precursors of paper, the origin of paper, wood fiber being introduced and the role of paper in the colonies independence from the Crown.
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What are the three classifications of natural materials. Which are appropriate for paper? Why is it the only real choice?
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Discuss the various sources of cellouse fibers. Why is wood the best fiber?
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Explain the three basic tasks of silviculture; (a.) tending, (b.) harvesting and (c.) regeneration.
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What qualities would make a superior tree for paper manufacture?
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Explain at least four different methods for harvesting trees.
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What are the qualities of softwood fibers? Give examples of softwood fibers.
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What are the qualities of hardwood fibers? Give examples of hardwood fibers.
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Why were most paper mills located on major water sources?
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Give examples of post consumer waste. What is pre consumer waste?
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In comparison to the rest of the world, how does the United States rank in waste production? How can this be changed?
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What are the benefits and costs of recycling?
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What are the three main components of wood?
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Explain paper pulping.
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Compare and contrast mechanical and chemical pulping?
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Describe the process of pulping recycled paper?
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How is wood initially broken down prior to pulping?
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Describe the seven major sections of a papermaking machine.
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How is a watermark formed in the paper.
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