Clean production of corn stover pulp using KOH+NH4OH solution and its kinetic during delignification

Article English OPEN
Sun Yong; Yang Gang; Zhang Jin-Ping; Yao Ming-Shun;
(2012)
  • Publisher: Association of the Chemical Engineers of Serbia
  • Journal: Chemical Industry and Chemical Engineering Quarterly (issn: 1451-9372, eissn: 2217-7434)
  • Publisher copyright policies & self-archiving
  • Related identifiers: doi: 10.2298/CICEQ110707055S
  • Subject: Chemical industries | lignin | KOH+NH4OH | HD9650-9663 | corn stover | TP155-156 | kinetics | pulping | Chemical engineering
    mesheuropmc: food and beverages | complex mixtures | fungi | macromolecular substances | technology, industry, and agriculture

The self-made KOH together with NH4OH pulping of corn stover was investigated. The combined alkaline system could effectively remove lignin during pulping. There are three stages of lignin removal during delginification. Approximately 90% of lignin could be removed a... View more
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