PRECIPITATION OF LIGNOSULPHONATES FROM SPORL LIQUID BY CALCIUM HYDROXIDE TREATMENT

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Menghui Yu,; Gaosheng Wang,; Chunlan Liu,; Ruhan A;
(2012)
  • Publisher: North Carolina State University
  • Journal: BioResources (issn: 1930-2126)
  • Publisher copyright policies & self-archiving
  • Subject: SPORL pretreatment | Spent liquor | Lignosulphonates precipitation | Fermentable sugars | Ca(OH)2 | Biotechnology | TP248.13-248.65

Precipitation of lignosulphonates from the liquor for sulfite pretreatment to overcome recalcitrance of lignocellulose (SPORL) by addition of Ca(OH)2 was investigated in this work. The experiment was conducted in a reaction temperature range of 20 to 75oC for 90 minutes... View more
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