FLUORINE IN CANADIAN COALS

被引:21
作者
GODBEER, WG [1 ]
SWAINE, DJ [1 ]
GOODARZI, F [1 ]
机构
[1] INST SEDIMENTARY & PETR GEOL,CALGARY T2L 2A7,AB,CANADA
关键词
COAL; LIGNITE; FLUORINE;
D O I
10.1016/0016-2361(94)90304-2
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
Fluorine was determined in 57 samples of coals from western Canada and the Yukon (47 bituminous, 4 subbituminous, 6 lignite) by a pyrohydrolysis method. The range of values is 31-930 ppmw F in dry coal, the lowest values being mainly for the low-rank coals. For bituminous coals most values are in the range 31-580 (mean 174) ppmw F.
引用
收藏
页码:1291 / 1293
页数:3
相关论文
共 23 条
[1]   HYDROPYROLYTIC-ION CHROMATOGRAPHIC DETERMINATION OF FLUORIDE IN COAL AND GEOLOGICAL-MATERIALS [J].
CONRAD, VB ;
BROWNLEE, WD .
ANALYTICAL CHEMISTRY, 1988, 60 (04) :365-369
[2]  
CROSSLEY HE, 1944, J SOC CHEM IND LOND, V63, P284
[3]  
DALE LS, 1993, AUST COAL J, P17
[5]  
FINKELMAN RB, 1981, OFR8199 US GEOL SURV
[6]   FLUORINE IN AUSTRALIAN COALS [J].
GODBEER, WC ;
SWAINE, DJ .
FUEL, 1987, 66 (06) :794-798
[7]  
GODBEER WC, 1992, J COAL QUAL, V11, P43
[8]  
GOLDBEER WC, 1987, GEOSTDS NEWSL, V11, P143
[9]  
GOLIGHTLY DW, 1989, US GEOLOGICAL SURVEY, V1823, P72
[10]   ELEMENTAL DISTRIBUTION IN COAL SEAMS AT THE FORDING COAL-MINE, BRITISH-COLUMBIA, CANADA [J].
GOODARZI, F .
CHEMICAL GEOLOGY, 1988, 68 (1-2) :129-154