国家自然科学基金(21236009)

作品数：4被引量：12H指数：2
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Petroleum heteroatom compounds in various commercial delayed coking liquids： characterized by FT-ICR MS and GC techniques被引量：2
《Science China Chemistry》2017年第2期284-292,共9页Miao Hu Chuang Guo Linzhou Zhang Suoqi Zhao Keng H. Chung Chunming Xu Quan Shi 
supported by the National Natural Science Foundation of China(U1162204,21236009,21376262)
Delayed coking is an important petroleum resid conversion process.The processability of coking liquids is known to be dependent on the heteroatom compounds present in the coking liquids.Eight commercial delayed coking...
关键词：FT-ICR MS molecular composition heteroatom compounds petroleum delayed coking 
Effects of experimental conditions on the molecular composition of maltenes and asphaltenes derived from oilsands bitumen: Characterized by negative-ion ESI FT-ICR MS被引量：2
《Science China Chemistry》2013年第7期863-873,共11页WANG LiTao HE Chen LIU Yang ZHAO SuoQi ZHANG YaHe XU ChunMing CHUNG Keng H. SHI Quan 
supported by the National Natural Science Foundation of China(U1162204 and 21236009)
A vacuum topped Canadian oilsands bitumen （VTB） was subjected to solvent precipitation and subsequently characterized by elemental analysis, gel permeation chromatograph （GPC）, IH-NMR spectroscopy and negative-ion...
关键词：asphaltene precipitation experimental conditions bulk properties molecular composition ESI FT-ICR MS 
Characterization of heavy petroleum fraction by positive-ion electrospray ionization FT-ICR mass spectrometry and collision induced dissociation: Bond dissociation behavior and aromatic ring architecture of basic nitrogen compounds被引量：6
《Science China Chemistry》2013年第7期874-882,共9页ZHANG LinZhou ZHANG YaHe ZHAO SuoQi XU ChunMing CHUNG Keng H. SHI Quan 
supported by the National Basic Research Program of China(2010CB226901);the National Natural Science Foundation of China(U1162204 and 21236009)
This paper examined the bond dissociation behavior and aromatic ring architecture of basic nitrogen compounds in Sudan heavy petroleum fraction. Both broadband and quadrupole isolation modes positive-ion electrospray ...
关键词：FT-ICR MS CID heavy oil molecular structure 
Thermal transformation of acid compounds in high TAN crude oil被引量：4
《Science China Chemistry》2013年第7期848-855,共8页YANG BaiBing XU ChunMing ZHAO SuoQi HSU Chang Samuel CHUNG Keng H. SHI Quan 
supported by the National Natural Science Foundation of China (NSFC, 21236009);National Basic Research Program of China(2010CB226901)
The Liaohe crude oil with high total acid number （TAN） was subjected to thermal reaction at 300 ℃ to 500℃. Reaction products were collected and analyzed by negative-ion electrospray ionization Fourier transform io...
关键词：naphthenic acid TAN ESI FT-ICR MS thermal cracking 
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