Eastern Mediterranean sapropels: chemical structure, deposition and relation to oil-shales

被引:11
作者
Dick, C
Ediger, V
Fabbri, D
Gaines, AF
Love, GD
McGinn, A
McRae, C
Murray, IP
Nicol, BJ
Snape, CE
机构
[1] Univ Strathclyde, Dept Pure & Appl Chem, Glasgow G1 1XL, Lanark, Scotland
[2] Middle E Tech Univ, Inst Marine Sci, TR-33731 Icel, Turkey
[3] Univ Bologna, Dipartimento Chim G Ciamician, Lab Chim Ambientale, I-48100 Ravenna, Italy
[4] Newcastle Univ, Inst Fossil Fuels & Environm Geochem, Newcastle Upon Tyne NE1 7RU, Tyne & Wear, England
基金
英国自然环境研究理事会;
关键词
sapropels; kerogen; pyrolysis-gas chromatography/mass spectrometry; CPMAS NMR; Hy-Py;
D O I
10.1016/S0016-2361(01)00184-3
中图分类号
TE [石油、天然气工业]; TK [能源与动力工程];
学科分类号
0807 ; 0820 ;
摘要
Ten sapropels, deposited in three different basins of the eastern Mediterranean since the Miocene and selected from cores of the Deep Sea Drilling Programme have been characterised by elemental analysis; fluorescence, infra-red and NMR spectrometry, by pyrolysis-gas chromatography/mass spectrometry and by catalytic hydrogenation at moderately high pressure. The sapropels are Types I-II kerogens, which have been oxidised, probably by a front experienced, since their deposition. Only one, from the Cretan basin, contained structures from lignin. The others, typical of a marine deposition, possessed aromaticities of about 0.2. Their detailed organic structures are described. (C) 2001 Elsevier Science Ltd. All rights reserved.
引用
收藏
页码:431 / 448
页数:18
相关论文
共 62 条
[1]  
AIZENSHAT Z, 1987, ADV ORG GEOCHEM, V11, P563
[2]  
[Anonymous], 1978, INIT REPTS DSDP A
[3]  
BALKAS TI, 1983, FUEL
[4]   HYDROCARBONS OF MARINE PHYTOPLANKTON [J].
BLUMER, M ;
GUILLARD, RR ;
CHASE, T .
MARINE BIOLOGY, 1971, 8 (03) :183-&
[5]  
BOULOUBASSI I, 1999, 5 DECADE MEDITERRANE, P177
[6]   Speciation of the organic sulfur forms in a recent sediment and type I and II-S kerogens by high-pressure temperature-programmed reduction [J].
Brown, SD ;
Sirkecioglu, O ;
Snape, CE ;
Eglinton, TI .
ENERGY & FUELS, 1997, 11 (03) :532-538
[7]   Black Sea sapropels: relationship to kerogens and fossil fuel precursors [J].
Brown, SD ;
Chiavari, G ;
Ediger, V ;
Fabbri, D ;
Gaines, AF ;
Galletti, C ;
Karayigit, AI ;
Love, GD ;
Snape, CE ;
Sirkecioglu, O ;
Toprak, S .
FUEL, 2000, 79 (14) :1725-1742
[8]   EASTERN MEDITERRANEAN PALEOCLIMATES FROM 26 TO 5 KA BP DOCUMENTED BY POLLEN AND ISOTOPIC ANALYSIS OF A CORE IN THE ANOXIC BANNOCK BASIN [J].
CHEDDADI, R ;
ROSSIGNOLSTRICK, M ;
FONTUGNE, M .
MARINE GEOLOGY, 1991, 100 (1-4) :53-66
[9]  
CITA MB, 1982, NATURE ORIGIN CRETAC, P165
[10]  
CITU MB, 1978, INITIAL REPORTS DEEP, V42, P1405