PYROLYSIS OF OIL-SHALE IN A MICRORETORTING UNIT

被引:9
作者
SKALA, D [1 ]
BASTIC, M [1 ]
JOVANOVIC, J [1 ]
RAHIMIAN, I [1 ]
机构
[1] GERMAN INST PETR RES, W-3392 CLAUSTHAL ZELLERFELD, GERMANY
关键词
PYROLYSIS; OIL SHALE; MICRORETORTING UNIT;
D O I
10.1016/0016-2361(93)90087-I
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
With the aim of investigating the dependence of shale oil composition on pyrolysis conditions (temperature and time), a laboratory microretorting unit was constructed which enabled experiments to be conducted under isothermal conditions with approximately 20 g of oil shale, and allowed the collection of four to six fractions of shale oil. The details of the microretorting unit are presented, as well as the results of preliminary investigations. The composition of shale oil and gas produced by pyrolysing Aleksinac oil shale under isothermal conditions (420-520-degrees-C) was determined using column and gas chromatography, C-13 n.m.r. spectroscopy and elemental analysis. The results showed that a pyrolysis temperature between 450 and 480-degrees-C gave the highest quantity of aliphatics and the lowest quantity of aromatics in the product.
引用
收藏
页码:829 / 835
页数:7
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