COMPARATIVE INVESTIGATIONS ON GAGATE AND VITRAIN FROM THE BALKAN COAL BASIN

被引：9

作者：

PETROVA, R

MINCEV, D

NIKOLOV, Z

机构：

[1] SCI INST MINERAL RESOURCES,BU-1505 SOFIA,BULGARIA

[2] UNIV SOFIA,BU-1000 SOFIA,BULGARIA

来源：

INTERNATIONAL JOURNAL OF COAL GEOLOGY | 1985年 / 5卷 / 03期

关键词：

D O I：

10.1016/0166-5162(85)90029-1

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 [动力工程及工程热物理]; 0820 [石油与天然气工程];

摘要：

COAL

引用

页码：275 / 280

页数：6

共 13 条

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[2]

LARINA NK, 1978, CHIMIJA TV TOPLIVA, V2, P42

[3]

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[4]

MINCEV D, 1977, CR ACAD BULG SCI, V30, P1609

[5]

MINCEV D, 1979, ANN U SOFIA, V71, P305

[6]

Nikolov Z, 1979, ANN U SOFIA, V71, P317

[7]

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OELERT, HH .

FUEL, 1970, 49 (02) :119-&

[8]

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[9]

INFRARED-SPECTRA OF COAL MACERALS SEPARATED FROM BULGARIAN LIGNITES [J].

SISKOV, GD ;

PETROVA, R .

FUEL, 1974, 53 (04) :236-239

[10]

SZYMANSKI HA, 1970, INFRARED BAND HDB, V1

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