SOLID STATE HIGH RESOLUTION <sup>13</sup>C NMR STUDY OF CHINESE MUDSTONE KEROGENS

来源 :中国科学:化学英文版 | 被引量 : 0次 | 上传用户:flash021
下载到本地 , 更方便阅读
声明 : 本文档内容版权归属内容提供方 , 如果您对本文有版权争议 , 可与客服联系进行内容授权或下架
论文部分内容阅读
Using <sup>13</sup>C CP MAS TOSS DD NMR, some rules governing the variations of structureparameter and fractional contents for various aliphatic carbon in the mudstone kerogensburied in different depths in China are first reported in this pape
其他文献
From a subtracting cDNA library constructed from normal liver versus human primary hepatic cancer (PHC), a cDNA clone pG8 was isolated. Using it as a probe, RNA
The chemical modification of the sulfhydryl groups of E. coli Leucyl--tRNA synthetase(LeuRS) by DTNB, NEM and IAA resulted in a time-dependent loss of both amino-
According to the features of geophysics, experimental petrology, granite geology and geochemistry, the differentiations of ore-bearing granitic magmas are discu
Taking the atmosphere and ocean water as homogeneous respectively and regarding the ocean surface as a plane, a new method, the successive iteration method, for
The structure of electronic energy bands, electric charge distribution and the amount of charge transfer of molecular crystals 1-MCI&#183;(TCNQ)<sub>2</sub> (Ⅰ) an
On the basis of elementary knowledge of meteoritics and the theory of solarsystem evolution, the primary matter of the earth was proved to be composed of variou
In chain molecules of 1, 2-PBD, there are two kinds of gauche arrangements, which is the cause of making the spectrum of the secondary carbon in main chain of t
This paper is concerned with the rockbursting characteristics and the structural effectsof the rock masses in the diversion tunnel of Tianshengqiao Hydropower S
The study of terranes has already become an important subject in research of the Circum-Pacific continental margin. This paper discusses proper understanding of
Dry winter eggs of Artemia salina were treated with a 30--60 mT inhomogeneous constantmagnetic field for 113 h, and then carried by Chinese Satellite "8885" to