Method for cleanly producing yellow pulp by using corn stalks, obtained yellow pulp and application of yellow pulp
The invention discloses a method for cleanly producing yellow pulp by using corn stalks, the obtained yellow pulp and application of the yellow pulp. The method comprises the following steps: S1, crushing for the first time; s2, separating for the first time; s3, crushing for the second time; s4, se...
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Format: | Patent |
Sprache: | chi ; eng |
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Zusammenfassung: | The invention discloses a method for cleanly producing yellow pulp by using corn stalks, the obtained yellow pulp and application of the yellow pulp. The method comprises the following steps: S1, crushing for the first time; s2, separating for the first time; s3, crushing for the second time; s4, separating for the second time; s5, uniformly mixing the pulping raw material, the liquid medicine and the return water to obtain the pulping raw material subjected to medicine stirring treatment; s6, softening reaction: mixing the pulping raw material subjected to chemical stirring treatment with the liquid squeezed out for the second time in the step S10, and performing softening reaction to obtain a softened pulping material; s7, squeezing water for the first time to obtain slurry; s8, grinding to obtain fine fibers; s9, carrying out secondary softening reaction to obtain paper pulp; and S10, second wringing: performing wringing treatment on the paper pulp to obtain the yellow pulp. Through measurement, the quanti |
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