KS E 3063-2008 Determination of titanium in titanium ores《钛矿石的二氧化钛量测定方法》.pdf

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1、 KSKSKSKS KSKSKSK KSKSKS KSKSK KSKS KSK KS KS E 3063 KS E 3063: 2008(2013 ) 2008 7 29 http:/www.kats.go.krKS E 3063:2008 : ( ) ( ) ( ) ( ) : (http:/www.standard.go.kr) : : 1973 5 16 : 2008 7 29 : 2013 6 5 : 2013-0190 : ( 02-509-7274) (http:/www.kats.go.kr). 10 5 , . KS E 3063:2008 (2013 ) Determinat

2、ion of titanium in titanium ores 1 . 2 . . ( ) . KS E 3059, KS M 0001, 3 KS M 0001 KS E 3059 . 4 a) A b) B 4.1 A 4.1.1 , . 4.1.2 a) b) c) (1: 1) d) (3 %) e) f) 0.1 N 4.1.3 KS E 3063:2008 2 , (30 mL) 1 3 . 4.1.4 a) 0.4 g 1) 4 g (30 mL) , 2), 2 3 . b) 80 mL . (1: 1) , 10 mL . c) (1: 1) 10 mL, (3 %) ,

3、3) , 150 mL . d) 4) 25 mL 5) 6) 7) 5 10 mL 1) 1 2, 1 2 . 2) . 1 2 . 3) , . 4) 500 g 10 g (200 mL) , (2: 100) (2: 100) . , . , , 100 200 . , , , . , 7) 20 30 . . 1 kg (300 mL) , ( 1 L 50 mL 180 g .) 100 mL . ( , 2 5 ). ( 1 L 50 mL 18 g .) . (5 6 ) . 2 (1: 20) ( 2 ) . 10 (1: 20) 5 . . 5) (b) , (c) , (

4、a) (c) (f) (c) (d) (f) (a) (e) 25 mL (5: 100) . (5 %) 1: (10 %) 1 (g) (a) , (e) (g) 5 , (f) (d) (b) . (f) , (a) (f) . (c) (f) , (f) (b) (c) (a) . KS E 3063:2008 3 0.1 N 8), 9). WV 00.479(%) Ti = V: 0.1 N (mL) W: (g) TiO2(%) Ti (%)1.668 1 1 , . a) 0.4 g 10) 12 g11) . b) 3 2) , 700 800 15 20 . c) (200

5、 mL) , (5: 100) 100 120 mL , 12) . d) , , 5), (5: 100) . e) 13 ) , (1: 1) (40 %, 1.128) 5 mL , 3 g . f) (5: 100) 15 mL . g) (250 mL) , . 2 , . 6) 2 2.5 N . 7) , , . , 70 . 8) , (e) (a) 10 mL 0.1 N , 1 . 2 0.1 mL 2 0.1 mL 2 . 9) , (Cr2O3) 1.5 mg, (V2O5) 0.5 mg, (SnO2) 1.2 mg . 10) ( 3 ) (50 mL) 2 3 m

6、m . . 11) . 12) . 13) . . KS E 3063:2008 4 a) 0.4 g 4 g (30 mL) . b) 2) , , 5 . c) 80 mL , (1: 1) , 20 mL 14 ) (3 %) , 70 80 15) . d) 3) 150 mL . e) . 4.2 B 4.2.1 , , . , . 4.2.2 a) b) c) (1: 1) d) (3%) e) f) g) h) 4.2.3 4 . 4.2.4 a) 0.5 g 16) 5 g (30 mL) , 2), 2 3 . b) 80 mL . (1: 1) 50 mL17) . 14)

7、 (1: 1) 20 mL 2 2.5 N , . 15) 70 80 1 2 , , . 16) 5 g . 4.1.4 2 . 17) (1: 1) 20 mL . KS E 3063:2008 5 c) (3 %) 1 2 mL , 18) , (250 mL) , 250 mL . d) 100 mL 19) 20 mL , 150 mL 80 7). e) 20) 1 g 21). f) 20 mL . g) 22) 23), 50 24). h) (20 %) 10 mL 0.05 N 25 ) 26 ), 30 27 ). , . 50.2395/1(%) Ti = W AV V

8、 : 0.05 N (mL) A : (mL) W : (g) TiO2(%) Ti(%)1.668 1 18) . , . 19) ( 4 ) 5 mm . . . 20) 99 % , 1 1 g . 2 1 g . (1: 5) , . 21) . 22) . 23) , . 24) , . 25) a) . b) 0.1 N . 40 mL . 26) (mL) 2/3 , . 27) , , (Cr2O3) 1.5 mg, (V2O5) 0.5 mg, (SnO2) 0.2 mg . KS E 3063:2008 6 : mm 1 2 1 mm 350 400 mL 30 mL a

9、b c e g f d KS E 3063:2008 7 3 : mm 4 mm mm mL 53 43 50 500 mL AA 135 513 701 7 (02)6009 4114 (02)6009 4887 8 http:/ Korean Agency for Technology and Standards http:/www.kats.go.kr KS E 3063:2008 KSKSKS SKSKS KSKS SKS KS SKS KSKS SKSKS KSKSKS Determination of titanium in titanium ores ICS 73.060.99

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