Approach to an efficient pretreatment method for rice straw by deep eutectic solvent for high saccharification efficiency

Autor: Premeshworii Devi Maibam, Arun Goyal
Rok vydání: 2022
Předmět:
Zdroj: Bioresource technology. 351
ISSN: 1873-2976
Popis: Deep eutectic solvent comprising choline chloride (ChCl) and acetic acid (AA) was used for rice straw (RS) pretreatment. Effect of ChCl: AA molar ratio, time and temperature on lignin removal and retainment of total carbohydrate content (TCC) in pretreatment process were evaluated by central composite design (CCD) approach. The pretreatment temperature and molar ratio of AA to ChCl played a significant role in delignification. The optimized conditions for RS pretreatment were 1:3.59 (ChCl:AA molar ratio), 126 °C and 150 min. ChCl:AA pretreated RS (CApRS) gave 83.1% delignification, 679 mg/g
Databáze: OpenAIRE