New pitches with very significant maturation degree obtained by supercritical extraction of Moroccan oil shales

被引:13
作者
Abourriche, A. [1 ]
Adil, A. [2 ]
Oumam, M. [2 ]
Hannache, H. [2 ]
Pailler, R. [3 ]
Naslain, R. [3 ]
Birot, M. [4 ]
Pillot, J. -P [4 ]
机构
[1] Ecole Natl Sci Appl, Safi 46000, Morocco
[2] Fac Sci Ben Msik, Lab Mat Thermostruct, Casablanca, Morocco
[3] Univ Bordeaux 1, CNRS, CEA, SAFRAN,LCTS, F-33600 Pessac, France
[4] Univ Bordeaux, Inst Mol Sci, CNRS, UMR 5255, F-33405 Talence, France
关键词
Oil shale; Pitch; Supercritical extraction; Maturation;
D O I
10.1016/j.supflu.2008.07.016
中图分类号
O64 [物理化学(理论化学)、化学物理学];
学科分类号
070304 ; 081704 ;
摘要
In the present work, new pitches were obtained by supercritical extraction of Moroccan oil shales with water-shale oil as solvent. The aim of the research was to obtain pitches with very significant maturation degree of the organic matter. The evolution of the pitch Structure was studied through indexes calculated from quantitative infrared spectroscopy. The classification of the pitches enabled us to assess their degree of maturation. This allowed us to establish the water-shale oil mixture composition likely to give the best maturation of the oil shale's organic matter. (C) 2008 Elsevier B.V. All rights reserved.
引用
收藏
页码:195 / 199
页数:5
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