发明名称 IMPROVEMENTS TO PROCESSES AND APPARATUSES FOR OBTAINING FURFURAL FROM PLANT MATERIALS
摘要 Process and apparatus for producing furfural from plant materials. The hydrolysis of pentosanes contained in plant materials is effected in a first reactor (2) in the presence of a strong concentrated acid, at 20-70`C, at atmospheric pressure, and dehydration of the pentoses into furfural is effected in a second reactor (5) by vapor action at atmospheric pressure and at a temperature lower or equal to 110`C, in a strong acid concentrated medium. Application: production of furfural.
申请公布号 WO8100407(A1) 申请公布日期 1981.02.19
申请号 WO1980FR00128 申请日期 1980.07.31
申请人 BERTIN & CIE;RAYMOND B 发明人 RAYMOND B
分类号 C07D307/50;C13K13/00;(IPC1-7):07D307/50;13K13/00 主分类号 C07D307/50
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