1·A novel technique for preparing furan through decarbonylation of furfur al 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。
2·The review of recent research progresses of furan resin was presented and discussed.
综述了近年来呋喃树脂的研究进展。
3·Compared with the optical Kerr effect of the furan homologues, pyrrole homologues are good nonlinear optical materials in application prospect.
与呋喃同系物的光克尔效应相比，吡咯同系物是具有良好应用前景的非线性光学材料。
4·Such is the case in pyrrole, thiophene, and furan.
吡咯，噻酚和呋喃的情况就是这样。
5·Novel furan polyols, use thereof as polyols in formation of polyurethanes, polyurethanes thus obtained and process for preparing same.
新型呋喃多元醇，作为合成聚氨酯的多元醇，所制得的聚氨酯及其制备方贩。