Kinetics Study of $2^{nd}$ Hydrolysis in Concentrated Sulfuric Acid Hydrolysis Process by $^1H-NMR$ Spectroscopy

진한 황산 가수분해에서 2단계 산 가수분해 반응에서 일어나는 반응 동역학(Kinetics)을 $^1H-NMR$을 사용한 연구

  • Shin, Soo-Jeong (Department of Wood and Paper Science, Chungbuk National University) ;
  • Kim, Yong-Hwan (Department of Chemical Engineering, Kwangwoon University) ;
  • Cho, Dae-Haeng (Department of Chemical Engineering, Kwangwoon University) ;
  • Sung, Yong-Joo (Department of Biobased Materials, Chungnam National University) ;
  • Kim, Byung-Ro (Department of Wood and Paper Science, Chungbuk National University) ;
  • Cho, Nam-Seok (Department of Wood and Paper Science, Chungbuk National University)
  • 신수정 (충북대학교 농업생명환경대학 목재종이과학과) ;
  • 김용환 (광운대학교 공과대학 화학공학과) ;
  • 조대행 (광운대학교 공과대학 화학공학과) ;
  • 성용주 (충남대학교 농업생명대학 환경소재공학과) ;
  • 김병로 (충북대학교 농업생명환경대학 목재종이과학과) ;
  • 조남석 (충북대학교 농업생명환경대학 목재종이과학과)
  • Published : 2011.04.14

Abstract

Proton-NMR spectroscopic method was applied to kinetics study of concentrated sulfuric acid hydrolysis reaction. Xylan was used as model compounds. Without neutralization steps in proton-NMR methods, this analysis method is valid for analysis of xylose, furfural and formic acid in acid hydrolyzates.

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