hallow
发表于 2025-3-23 11:20:59
Lokenath Debnath,Firdous A. Shahd number of white-rot fungi to colonize and degrade selectively the lignin in wood, thereby leaving cellulose relatively intact. This process appears to have the potential to overcome some problems associated with conventional chemical and mechanical pulping methods. Biopulping is an environmentally
ALIAS
发表于 2025-3-23 16:34:46
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Budget
发表于 2025-3-23 18:32:45
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哄骗
发表于 2025-3-23 22:28:40
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needle
发表于 2025-3-24 06:09:04
Lectures 25 and 26: Reproductive System,olves the oxidation of various phenolic polymers present in the lignin structure, with a concomitant reduction of oxygen to water. Laccase has been used in the pulp and paper industry for improving the wet strength of fibers. Use of laccase to activate the lignin structure was a new technique develo
去掉
发表于 2025-3-24 09:43:22
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Arthr-
发表于 2025-3-24 13:53:37
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cathartic
发表于 2025-3-24 16:32:04
Vehicle Mechanical and Electronic Systemss, because general use is made of chlorine-containing compounds as bleaching agents during pulp and paper manufacture. Kraft pulping is the most common commercial chemical delignification procedure. Chlorination is generally the first stage in kraft pulping and during this treatment phase, chlorinat
esthetician
发表于 2025-3-24 19:01:20
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Supplement
发表于 2025-3-25 02:43:05
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