1、 KSKSKSKSKSKSKSK KSKSKS KSKSK KSKS KSK KS KS E ISO 5072 KS E ISO 5072:2009 2009 11 10 http:/www.kats.go.krKS E ISO 5072:2009 : ( ) ( ) () () ( ) : (http:/www.standard.go.kr) : :2004 9 30 :2009 11 10 2009-0692 : : ( 02-509-7270) (http:/www.kats.go.kr). 10 5 , . KS E ISO 5072:2009 Brown coals and lign
2、ites Determination of true relative density and apparent relative density 1997 1 ISO 5072, Brown coals and lignites Determination of true relative density and apparent relative density , . 1 . 2 . . ( ) . KS E ISO 1015, KS E ISO 5068, KS E ISO 5069 2, 2: 3 . 3.1 (true relative density) 212 m 3.2 (ap
3、parent relative density) 4 4.1 KS E ISO 5072:2009 2 . . 4.2 4.2.1 4.2.2 , 5 % ( , sodium dodecyl sulfate) . 4.2.3 - , . 4.3 4.3.1 , 0.1 mg 4.3.2 , (4.3.4) 4.3.3 , . 4.3.4 , 4.3.5 , 4.3.6 , 4.3.7 (earthing point), . 4.3.8 , 0.1 20 30 . 4.3.9 , 5 mm 50 mL . 4.3.10 . 4.3.11 , 0 5 kPa . 4.3.12 (water ba
4、th), (4.3.8) (250.1) . 4.3.13 , 2 g . 4.4 KS E ISO 5069 2 212 m KS E ISO 5072:2009 3 . 4.5 ( ) 4.5.1 (4.3.9) 10 mL . (4.2.1) 10 mL , . (4.3.10) 15 0 500 Pa . (4.3.6) 3 mm . (250.1) (4.3.12) 1 45 . ( ) . 5 . . (4.3.3) . (4.3.5) . (4.3.7) . 0.1 mg . 1 mg . 4.5.2 (4.3.13) 0.1 mg (20.1) g . (4.3.4) (4.3
5、.2) . . (4.2.2) 10 mL . (4.2.1) 10 mL . . 15 0 500 Pa . . 3 mm (4.2.1) . (250.1) . 1 45 . ( ) . 5 . . . . . 0.1 mg . KS E ISO 1015 KS E ISO 5068 6.3 (4.4) M . 4.6 KS E ISO 5072:2009 4 TRDd . TRDd)(100)100()100(21adadmmMmMm m : (g) m1 : (g) m2 : (g) Mad : (%) 4.7 4.7.1 , 1 . 4.7.2 2 1 . 1 % % 4.8 . a
6、) b) c) d) 5 5.1 . 5.2 5.2.1 5.3 KS E ISO 5072:2009 5 5.3.1 (beam balance), 1 10 mg . 5.3.2 , 160 mm , 60 mm . 5.3.3 5.3.4 , 10 mg 1 kg . 5.3.5 , 250 Pa . 5.3.6 , 200 mm . 5.4 10 30 mm . 5.5 1 (gauge basket) 50 mm (5.2.1) (5.3.1) , 5 g . . 510 1 . KS E ISO 5072:2009 6 : mm 1 (5.3.2) 30 35 g (5.4) .
7、(5.2.1) . (5.3.6) 0 250 Pa 5 . 5 . (5.3.3) . 10 mg . . (5.3.4) 10 mg . . 5.6 ARDd . 5 g 800 mL (- 1.2 mm)KS E ISO 5072:2009 7 ARDd)(100)100(21tmmmMm m : (g) m1 : (g) m2 : (g) Mt : (%) 5.7 5.7.1 , 2 . 5.7.2 2 2 . 2 2 % 5 % 5.8 . a) b) c) d) 153787 1 92 3(13) (02)26240114 (02)262401489 http:/ KS E ISO 5072:2009 KSKSKS SKSKS KSKS SKS KS SKS KSKS SKSKS KSKSKS Brown coals and lignites Determination of true relative density and apparent relative density ICS 73.040 Korean Agency for Technology and Standards http:/www.kats.go.kr
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