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Chapter 30 Li Shimin's Conspiracy
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... ow the slaves have learned the basic papermaking methods, and making newsprint has become Li Yin's next goal.
During the Tang Dynasty, the raw materials of paper were mainly hemp, rattan, rags, bark, etc., while the main raw material for making newsprint was wood pulp, which is why Li Yin specially purchased wood grinders.
After telling these slaves the raw materials and basic methods of making newsprint, Li Yin asked the paper mill to try to produce the first batch of newsprin ...
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