KS E ISO 8858-2-2007 Hard coal-Froth flotation testing-Part 2:Sequential evaluation《硬煤 泡沫浮选试验 第2部分 顺序评估》.pdf

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1、 KS E ISO 88582 KSKSKSKS SKSKSKS KSKSKS SKSKS KSKS SKS KS () 2: KS E ISO 88582 :2007 (2012 ) 2007 11 30 http:/www.kats.go.krKS E ISO 88582:2007 : ( ) ( ) () () ( ) : : (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 88582:200

2、7 (2012 ) () 2: Hard coal Froth flotation testing Part 2 :Sequential evaluation 2004 1 ISO 88582, Hard coalFroth flotation testingPart 2:Sequential evaluation , . 1 0.5 mm (froth flotation testing) . (/ ) . (chemical additives) (dewatered) . (flotation kinetics) . . KS E ISO 88581 . 2 . . ( ) . KS E

3、 ISO 589:2002, KS E ISO 1171, KS E ISO 12131, 1: KS E ISO 1953, KS E ISO 88581, ()1: KS E ISO 139094, 4: ISO 7936:1992, Hard coalDetermination and presentation of float and sink characteristicsGeneral directions for apparatus and procedures 3 . KS E ISO 88582:2007 3.1 (higher rank coal) (moist, ash-

4、free basis, afm) 21.00 MJ/kg , (dry, ash-free basis, daf) 27.00 MJ/kg 4 KS E ISO 88581 . . / . 5 . , , KS E ISO 139094 . KS E ISO 1953 . 6 KS E ISO 88581 . 7 7.1 (collector dosage) KS E ISO 88581 . . KS E ISO 88581 . 8.3 1 , KS E ISO 88581 . 1 KS E ISO 88581 % KS E ISO 88581 (KS E ISO 88581 ) 40 40

5、60 60 80 80 KS E ISO 8858 1 = 1 mL/kg 25 % = 0.25 mL/kg 10 % = 0.10 mL/kg 2.5 % = 0.025 mL/kg . . 2 KS E ISO 88582:2007 7.2 (frother dosage) KS E ISO 88581 . kg 0.05 mL 42(Methyl Isobutyl Carbinol:MIBC) (0.1 % 50 mL) . . . 7.3 (solid content) KS E ISO 88581 . . 7.4 (air flow rate) KS E ISO 88581 . 7

6、5 KS E ISO 88581 , . 8 8.1 KS E ISO 88581 . 8.2 KS E ISO 88581 . a) b) c) . , / . . 8.3 KS E ISO 88581 . 3 KS E ISO 88582:2007 ( 5 % ) . , ( ), ( 5 % ) . . . , . 1 4 . 2 3 . 2 2 % . 8.4 . , KS E ISO 589 KS E ISO 1171 (ash) , (dry basis) . 40 . . 9 (m R ) (g) . M j j N i i m m m 1 T 1 C R ) ( ) ( (1

7、) N : (m C ) i : i (g) M : (m T ) j : j (g) . i D i (%) = 100(m C ) i/m R (2) j D j (%) = 100(m T ) j/m R (3) ( ) , . ( ) 4 KS E ISO 88582:2007 . n (Y cum,n ) N k k n D Y 1cum, (4) D k : k n : (A cum,n ) N k n k k n Y A D A 1 cum, cum, ) ( (5) A k : k , ISO 7936 . 10 . a) (:KS E ISO 88582) b) c) d)

8、e) KS E ISO 1953 f) () g) ( .) h) i) () j) / k) () l) 1 A . 2 B . 5 KS E ISO 88582:2007 A () A.1 9. . A.1 . A.2 . . / . A.1 0.5 mm . C , T . , , . A.1 / . 400 g (KS E ISO 88581 73 % ). 7.1 0.1 mL . 0.1 % 20 mL 7.2 . 5 % . . a) (8.1 ) , . (C1) (T1) . b) 2 (8.2 ) 0.1 mL . . (C2) , (T2) . . c) 3 (C3) .

9、 (T3) . d) 4 (C4) . (T4) . e) 5 (C5) , . (T5) . f) 6 5 (C5) . (C6) (T6) . g) 7 4 (C4) . (C7) (T7) . h) 8 3 (C3) . (C8) 6 KS E ISO 88582:2007 , (T8) . i) 9 (C9) (T9) . j) 10 3 (C2) . (C10) . (T10) . k) 11 (C11) . (T11) . i) 12 (C12) (T12) . m) 13 1 (C1) . (C13) , (T13) . n) 14 (C14) . (T14) . o) 15 (

10、C15) . (T15) . p) 16 (C16) (T16) . . A.3 A.1 . A.1 (d) g (d) % C6 C7 C8 12.0 33.4 16.4 24.37 12.80 7.93 C9 C10 C11 60.7 23.8 83.8 8.22 3.98 4.10 C12 C13 C14 9.7 14.0 28.3 7.76 2.98 3.12 C15 C16 T5 46.1 11.0 27.4 3.05 7.03 82.28 T6 T7 T9 2.7 1.7 1.3 61.87 43.88 46.08 T12 T16 1.5 2.0 49.15 63.02 A.4 /

11、 . 7 KS E ISO 88582:2007 a) , m R M j j N i i m m m 1 T 1 C R ) ( ) ( (A.1) N = = 11 (m C ) i = i C13 (i =13), (m C ) i= 14.0 g M = = 6 (m T ) j= j T5 (j = 5), (m T ) j= 27.4 g m R= 375.8 g m R . b) , D i . D i (%) = 100(m C ) i /m R (A.2) C13 ( ) . D = 100(14.0)/375.8 = 3.7 % T5 . D = 100(27.4)/375

12、8 = 7.3 % B.1 , (9.) . B.1 , Y cum,n . A cum,n 9. . , (n = 3) . N k k n D Y 1 cum, (A.3) ) terms 3 ( 5 . 7 3 . 12 7 . 3 n % 5 . 23 . N k n k k n Y A D A 1cum,cum, ) ( (A.4) 5 . 23 / ) 12 . 3 5 . 7 ( ) 05 . 3 3 . 12 ( ) 98 . 2 7 . 3 ( 5 . 23 / ) 40 . 23 52 . 37 03 . 11 ( % 06 . 3 8 KS E ISO 88582:20

13、07 A.1 9 KS E ISO 88582:2007 B () B.1 B.1 . B.2 B.1 B.2 . (interpolation) . (extrapolation) . 10 KS E ISO 88582:2007 : : : () mm % 1.000 0.500 0.250 0.125 0.063 1.000 0.500 0.250 0.125 0.063 (d) = (d) = (d) = (d) (d) g % g g g % % C13 C15 C14 14.0 46.1 28.3 2.98 3.05 3.12 0.42 1.41 0.88 14.0 60.1 88

14、4 0.42 1.82 2.71 3.7 16.0 23.5 2.98 3.03 3.06 C10 C11 C16 23.8 83.8 11.0 3.98 4.10 7.03 0.95 3.44 0.77 112.2 196.0 207.0 3.65 7.09 7.86 29.9 52.2 55.1 3.26 3.62 3.80 C12 C8 C9 9.7 16.4 60.7 7.76 7.93 8.22 0.75 1.30 4.99 216.7 233.1 293.8 8.62 9.92 14.91 57.7 62.0 78.2 3.98 4.25 5.07 C7 C6 T7 33.4 1

15、2.0 1.7 12.80 24.37 43.88 4.28 2.92 0.75 327.2 339.2 340.9 19.18 22.10 22.85 87.1 90.3 90.7 5.86 6.52 6.70 T9 T12 T6 1.3 1.5 2.7 46.08 49.15 61.87 0.60 0.74 1.67 342.2 343.7 346.4 22.45 24.19 25.86 91.1 91.5 92.2 6.85 7.04 7.46 T16 T5 2.0 27.4 63.02 82.28 1.26 22.54 348.4 375.8 27.12 49.66 92.7 100.

16、0 7.78 13.22 375.8 B.1 11 KS E ISO 88582:2007 12 Y cum , % A cum , % B.2 / ()2: 153787 1 145 3(16) (02)26240114 (02)26240148 http:/ KS E ISO 88582 :2007KSKSKS SKSKS KSKS SKS KS SKS KSKS SKSKS KSKSKS Hard coa Froth flotation testing l Part 2 :Sequential evaluation ICS 73.040 Korean Agency for Technology and Standards http:/www.kats.go.kr

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