摘要
本文对镜煤吡啶不溶物、热解加氢后吡啶及四氢呋喃不溶物进行了固体NMR研究,获得了12种结构参数,并对热解加氢产物中的苯可溶各馏份进行了一维、二维液体NMR研究,归属了其 ̄(13)C和 ̄1H谱,计算了各馏份的平均分子结构.
Pyridine -insoluble 、THF-insoluble solids of bydrocrachng products of vitrain pyridine-insoluble solid and itself were investigated by solid state ^(13)C CP/MAS NMRtechnique.From the measurements, twelve structural parameters of carbon skeletonwere obtained Benzene-soluble subfraction of hydrocracking products wereinvestigated by one and two dimensions ~1H and ^(13)C liquid NMR techniques.Their ~1Hand ^(13)C spectra were assigned.The avcrage molecular structures of these fractionswere obtained.
出处
《波谱学杂志》
CAS
CSCD
1994年第2期119-126,共8页
Chinese Journal of Magnetic Resonance
基金
国家自然科学基金
关键词
镜煤
吡啶
热解加氢
NMR
煤
Vitrain;Pridine-insoluble;Hydrocracking;NMR;Average molecular structure