Study of formic acid as an agent for biomass fractionation

被引:80
作者
Dapía, S [1 ]
Santos, V [1 ]
Parajó, JC [1 ]
机构
[1] Univ Vigo, Dept Chem Engn, Orense 32004, Spain
关键词
beech wood; fractionation; formic acid; kinetics; Fagus sylvatica; organosolv pulping;
D O I
10.1016/S0961-9534(01)00073-3
中图分类号
S2 [农业工程];
学科分类号
0828 ;
摘要
Beech, hardwood samples were treated in 80% formic acid solutions under a variety of experimental organosolv pulping conditions. The effects of the main operational variables on the composition and yield of cellulose pulps obtained in treatments have been assessed. The SCAN viscosity of cellulose pulps was measured in order to determine the damage of the cellulose produced during the treatments, and additional data on the composition of liquors from treatments were determined to assess the type and amount of valuable byproducts. (C) 2002 Elsevier Science Ltd. All rights reserved.
引用
收藏
页码:213 / 221
页数:9
相关论文
共 18 条
[1]   Furfural from wood in catalyzed acetic acid media: A mathematical assessment [J].
Abad, S ;
Alonso, JL ;
Santos, V ;
Parajo, JC .
BIORESOURCE TECHNOLOGY, 1997, 62 (03) :115-122
[2]  
Browning B L., 1967, Methods of wood chemistry, VI
[3]   Formic acid-peroxyformic acid pulping of Fagus sylvatica [J].
Dapía, S ;
Santos, V ;
Parajó, JC .
JOURNAL OF WOOD CHEMISTRY AND TECHNOLOGY, 2000, 20 (04) :395-413
[4]  
HERGERT HL, ENV FRIENDLY TECHNOL, P5
[5]   Delignification of wheat straw by use of low-molecular-weight organic acids [J].
Jimenez, L ;
de la Torre, MJ ;
Maestre, F ;
Ferrer, JL ;
Perez, I .
HOLZFORSCHUNG, 1998, 52 (02) :191-196
[6]   ORGANOSOLV PULPING - METHODS AND PULP PROPERTIES [J].
JOHANSSON, A ;
AALTONEN, O ;
YLINEN, P .
BIOMASS, 1987, 13 (01) :45-65
[7]   AN EVALUATION OF THE ACID-SOLUBLE LIGNIN DETERMINATION IN ANALYSES OF LIGNIN BY THE SULFURIC-ACID METHOD [J].
MAEKAWA, E ;
ICHIZAWA, T ;
KOSHIJIMA, T .
JOURNAL OF WOOD CHEMISTRY AND TECHNOLOGY, 1989, 9 (04) :549-567
[8]  
MYERLY RC, 1981, CHEM TECHNOL, V11, P176
[9]   ON THE BEHAVIOR OF LIGNIN AND HEMICELLULOSES DURING THE ACETOSOLV PROCESSING OF WOOD [J].
PARAJO, JC ;
ALONSO, JL ;
VAZQUEZ, D .
BIORESOURCE TECHNOLOGY, 1993, 46 (03) :233-240
[10]   KINETICS OF EUCALYPTUS WOOD FRACTIONATION IN ACETIC ACID-HCL-WATER MEDIA [J].
PARAJO, JC ;
ALONSO, JL ;
SANTOS, V .
BIORESOURCE TECHNOLOGY, 1995, 51 (2-3) :153-162