A novel technique for preparing furan through decarbonylation of furfural developed by shanxi institute of coal chemistry was described in detail .
并详细评述了山西煤炭化学研究所的糠醛脱羰制呋喃的新工艺。
Two production methods for preparing furan through decarbonylation of furfural were introduced : i.e. liquid phase reaction and gas phase reaction .
摘要介绍糠醛脱羰法制备呋喃的2种生产方法:液相法和气相法。
When liner of use annulus oxygen , furan , polyester , phenolic aldehyde , no matter its surface is metallic face , still be cement face , brush priming paint with epoxy resin gush first , the ability of base felt is more firm .
In accordance with the regulations of anti-dumping industry injury investigation , the bureau of industry injury investigation of the ministry of commerce sets up industry injury investigating team on the case of furan hydroxybenzene anti-dumping .