Identification of the Chemical Components in the Benzene/Ethanol Extractives of Castanopsis Fissa Wood by Py-GC/MS
The chemical components in the benzene/ethanol extractives of fresh castanopsis fissa wood were isolated and identified by Py-GC/MS.The relative content of each component was determined by peak area normalization.68compounds in the extractives were identified.The mainly abundant constituents were acetic acid (7.24%),phenol,2-methoxy(6.32%),acetone(4.90%),carbon dioxide (4.53%),phenol,2,6-dimethoxy-(4.39%),2-methoxy-4-vinylphenol(4.43%),naphthalene,1,6,7-trimethyl-(2.94%),ethyl.alpha.-d-glucopyranoside(3.08%),2-propanone,1-hydroxy-(2.25%),hexadecanoic acid,ethyl ester (2.00%),n-hexadecanoic acid(1.84%),alpha-d-ribopyranoside,methyl(1.50%),2,3,5,6-tetrafluoroanisole (1.72%),ethanol(1.77%),phenol,2-methoxy-4-methyi-(1.67%),1-propanol(1.63%),phenol,2-methoxy-4-propyl-(1.39%),9,12-octadecadienoic acid(Z,Z)-(1.26%),hydrazine(1.37%),benzaidehyde,3-hydroxy-4-methoxy-(1.19%),stigmasterol,22,23-dihydro-(1.16%),megastigmatrienone(1.13%),stigmastan-3,5-diene(1.06%),phenol,4-ethyl-2-methoxy-(0.99%),hexanoic acid,6-bromo-(0.99%),1,4-benzenediol,2-methoxy-(0.89%),cedrane,8-propoxy-(0.88%),etc.Most components in the benzene/ethanol extractives of the fresh Castanopsis fissa wood may be used for biomaterials and bioenergy.
Castanopsis fissa benzene/ethanol extractives Py-GC/MS
PENG WAN-XI WU SHU-BIN
State Key of Pulp and Paper Engineering,South China University of Technology,510640,P.R.China
国际会议
第二届国际造纸与环境学术会议(The Second International Papermaking & Environment Conference)
天津
英文
208-211
2008-05-14(万方平台首次上网日期,不代表论文的发表时间)