1、 KS E ISO 88581 KSKSKSKS SKSKSKS KSKSKS SKSKS KSKS SKS KS () 1: KS E ISO 88581 :2007 (2012 ) 2007 11 30 http:/www.kats.go.krKS E ISO 88581:2007 : ( ) ( ) () () ( ) : : (http:/www.standard.go.kr) : :2007 11 30 :2012 12 25 20120796 : : ( 02-509-7270) (http:/www.kats.go.kr). 10 5 , . KS E ISO 88581:200
2、7 (2012 ) () 1: Hard coa Froth flotation testing l Part 1 :Laboratory procedure 1990 1 ISO 88581, Hard coalFroth flotation testingPart 1:Laboratory procedure , . 1 0.5 mm . , . . , . . . 2 . . ( ) . KS E ISO 331, KS E ISO 1171, KS E ISO 12131, 1: KS E ISO 1988, KS E ISO 1953, ISO 565:1990, Test siev
3、esMetal wire cloth, perforated metal plate and electroformed sheetNominal sizes of openigns ISO 648:1977, Laboratory glasswareOne-mark pipettes 3 KS E ISO 12131 . KS E ISO 88581:2007 3.1 (collector, collecting agent) 3.2 (flotation concentrate) 3.3 (conditioning) 3.4 (frother, frothing agent) 3.5 (f
4、roth flotation) 3.6 (pulp) 3.7 (flotation tailings) (cell) . 4 . . , , . 1 . 5 , . 5.1 n-(n-Dodecane) 5.2 (MIBC), (42), 0.14 % 2 KS E ISO 88581:2007 6 ( 1). 6.1 (flotation cell) 2 . , 3.5. . ( 3) . . , 2030 mm . ( .) (8.4 ). , . 6.2 (impeller assembly) 1 500 rpm (periphery) 5.7 m/s. 5 6 . 5 mm . 2 ,
5、 . . 6.3 (constant level control) . 6.4 (scraper) 4 . 2 mm . 2 mm . 6.5 (calibrated micro-syringe) (5.1) 6.6 (5.2) 25 mL . ISO 648 . 3 KS E ISO 88581:2007 6.7 1 , 0 , 6.8 (test sieves) . ISO 565 . 7 . , . , (sub-sample) (original sample) . , KS E ISO 1988 . 5 . 8.3 . () . . . . KS E ISO 1953 ( A). (
6、9.2 ). 8 8.1 (2510) . 8.2 5. . 8.3 1 (, dry basis) 100 g . , 3.5 , 350 g (9.1 ). 8.4 1 500 rpm , (202) mm . 8.5 (5.1) 1 kg 1 mL . , 3.5 , 4 KS E ISO 88581:2007 0.35 mL . 8.6 (5.2) 1 kg MIBC 0.1 mL . , 3.5 , (5.2) 25 mL . 8.7 (air flow rate) (400.4) L/min . , on/off . 9 9.1 7. KS E ISO 331 KS E ISO 1
7、171 . (6.1) (8.3 ). 9.2 (7.) ( ) . 3 . . 9.3 1 000 mL . 1 000 rpm . 2 , 1 500 rpm . 2 . 4 . . 9.4 (6.5) (5.1) , . 1 , (6.6) (5.2) . 10 . . 5 . . . 9.5 15 . , . 9.6 3 . 5 KS E ISO 88581:2007 9.7 3 . . . . . . 9.8 , ( 6 ). ( ) . 6 . . 7 (caking) (coking) , . . 8 , (flocculants) . . 9.9 9.39.8 ( 3 ). 1
8、0 (m R ) (m C ) (m T ) . m R (:3 % ) . . 100 R C m m . 100 R T m m11 . a) b) c) d) (:KS B ISO 88581) e) f) , , g) , , (%) h) i) j) , . 5 %, 0.5 % . 6 KS E ISO 88581:2007 , . A . 1 7 KS E ISO 88581:2007 (2) a) :mm, :1 % b) 2 8 KS E ISO 88581:2007 :mm, :1 % 3 :mm 6.4 :12, b = 4 9 KS E ISO 88581:2007 :
9、mm 5 10 KS E ISO 88581:2007 :mm 6 11 KS E ISO 88581:2007 12 A () : , : : : : : m % % 500 500250 250125 12563 63 (%) (%) . = = _ _ _ () 1: 153787 1 145 3(16) (02)26240114 (02)26240148 http:/ KS E ISO 88581 :2007KSKSKS SKSKS KSKS SKS KS SKS KSKS SKSKS KSKSKS Hard coa Froth flotation testing l Part 1 :Laboratory procedure ICS 73.040 Korean Agency for Technology and Standards http:/www.kats.go.kr