1、 KSKSKSKSKSKSKSK KSKSKS KSKSK KSKS KSK KS KS M 1656 KS M 1656:2008 2008 12 19 http:/www.kats.go.krKS M 1656:2008 : ( ) ( ) ()MPT ( ) : (http:/www.standard.go.kr) : : 1965 7 20 : 2008 12 19 2008-0927 : : ( 025097301) (http:/www.kats.go.kr). 10 5 , . KS M 1656:2008 Urea for industrial use 1 ( , .) . .
2、 A B C (- ) D E pH F G 2 . . ( ) . KS M 0012, KS M ISO 760, ( ) 3 4. 1 . 1 1 2 a%(W/W) 99.0 98.6 %(W/W)0.5 1.0 %(W/W) 0.002 bmL 2.0 %(W/W) 0.01 0.05 pH(20 ) 6 9 8 11 a . b 20 g 0.02 mol/L mL . KS M 1656:2008 2 4 4.1 . . 4.2 5 g ( 1.84) 25 mL . 10 . 500 mL , . 50 mL ( ) , . ( ) 0.25 mol/L 50 mL 23 (
3、) 45 % 20 mL . ( ) ( ) . 4 mL 5 mL , ( ) 170 mL . ( ) ( ) ( ) ( ) . 0.5 mol/L (0.25 mol/L) . 50 mL ( ) . (%) . 10010050)(01.2806.60003007.021=SfVVu (1) u : (%) V1 : 0.5 mol/L (mL) V2 : 0.5 mol/L (mL) f : 0.5 mol/L S : (g) 0.007 003 : 0.5 mol/L 1 mL (g) : 0.05 g 95 % 50 mL , 0.05 g 95 % 100 mL . KS M
4、 1656:2008 3 : mm (1 L) ( 1 m) (500 mL) (300 mL) 1 4.3 4.3.1 ( ) . . ( ) . 4.3.2 KS M ISO 760 4. . 4.3.3 KS M ISO 760 5. . 4.3.4 4.3.4.1 KS M 1656:2008 4 10 g 0.01 g , 20 mL . 4.3.4.2 KS M ISO 760 6.2.1( ) 7.2.1( ) . 4.3.4.3 KS M ISO 760 6.2.2( ) 7.2.2( ) . (KS M ISO 760 4.1 ) 75 mL . 4.3.5 KS M ISO
5、 760 6.3( ) 7.3( ) . 4.4 0.000 05 % . 4.4.1 800 , , 3 . (pH 4.5 6) 2 2,2- , 522 nm . 4.4.2 , . a) b) 1 mol/L c) 100 g/L d) 300 g/L (CH3COONH4) 30 g 100 mL . e) 2,2- 10 g/L 2,2- 1 g 4.4.2(b) 10 mL 100 mL . f) (2 000 mg Fe/L) (II) 6 7.022 g 0.000 1 g , (100 g/L) 50 mL , 500 mL . . 1 mL 2 mg . g) (200
6、mg Fe/L) 4.4.2(f) 50 mL 500 mL (100 g/L) 5 mL . 1 mL 0.2 mg . . h) (10 mg Fe/L) 4.4.2(g) 50 mL 1 000 mL . 1 mL 0.01 mg . . KS M 1656:2008 5 4.4.3 . a) 50 mm 25 mm . b) c) 4.4.4 4.4.4.1 100 g 0.1 g . 4.4.4.2 , . 4.4.4.3 a) 1 cm . 4.4.2(h) 2 11 100 mL . 50 mL , 4.4.2(b) 2 mL 4.4.2(c) 2 mL . 5 , 4.4.2(
7、d) 5 mL 2,2- 4.4.2(e) 1 mL , 10 . b) 522 nm 4.4.3(b) 4.4.3(c) 0 , . c) 4.4.4.3(a) 100 mL g , . KS M 1656:2008 6 2 4.4.2(h) mL (Fe) g 0a5.0 10.0 15.0 20.0 25.0 30.0 35.0 40.0 45.0 50.0 0 50 100 150 200 250 300 350 400 450 500 a 4.4.4.4 a) 4.4.3(a) , . 300 800 . , 4.4.2(a)(10.01) g . 10 . 10 mL 4.4.3(
8、b) 2 mL ( ), 50 mL . b) 4.4.4.4(a) 50 g 500 g 100 mL ( 50 mL ), 4.4.2(b) 2 mL 4.4.2(c) 2 mL . 5 , 4.4.2(d) 5 mL 2,2- 4.4.2(e) 1 mL . 10 . c) 0 , 4.4.4.3 c) . 4.4.5 4.4.4.3(c) , (%) . 021100)(mDmm (2) m1: (g) m2: (g) KS M 1656:2008 7 D : m0: (g) 4.5 20 g 50 mL , ( 0.1 %, 0.05 % 23 , 0.02 mol/L . 0.02
9、 mol/L (mL) . 4.6 4.6.1 (80025) . 4.6.2 a) 50 mm, 25 mm . b) (80025) . 4.6.3 4.6.3.1 100 g 0.1 g . 4.6.3.2 4.6.2(a) (80025) , 0.000 1 g . (4.6.3.1) . 300 4.6.2(b) , (80025) 1 . 30 . , 0.000 1 g , 0.000 5 g . 4.6.4 (%) . 100012mmm (3) m0: (4.6.3.1)(g) m1: (g) KS M 1656:2008 8 m2: (g) 4.7 pH pH 100 g
10、/L pH . 4.7.1 pH (100 g/L) pH (200.5) . 4.7.2 , . a) (0.01 mol/L) 10 (Na2B4O7 10H2O)(3.810.01) g , 1 000 mL . , . 20 pH 9.22 . b) (0.025 mol/L) (0.025 mol/L) (KH2PO4)(3.400.01) g 400 mL , (Na2HPO4)(3.550.01) g 400 mL 1 000 mL . , . 20 pH 6.88 . 4.7.3 a) pH pH 0.05 , . 4.7.4 4.7.4.1 10 g 0.01 g . 4.7
11、.4.2 (4.7.4.1) 250 mL , 50 mL . 100 mL , . 4.7.4.3 pH (200.5) 4.7.2 (a) (b) pH 4.7.3(a) . 4.7.4.4 (4.7.4.2) , pH 4.7.3(a) KS M 1656:2008 9 (200.5) . 4.7.5 pH 0.05 . 5 . a) b) c) ( ) d) e) f) g) KS M 1656:2008 10 A ( ) - - ( ) . A.1 . A.2 , . . A.3 , . A.3.1 (II) 5 (CuSO4 5H2O) A.3.2 96 %(m/m) A.3.3
12、(450 g/L) A.3.4 (0.5 mol/L) A.3.5 (0.5 mol/L) A.3.6 0.1 g 95 % 50 mL , 0.05 g . 100 mL . A.4 A.4.1 500 mL . A.4.2 . ( 1 ). KS M 1656:2008 11 A.4.2.1 (A) 1 000 mL . A.4.2.2 (B) 50 mL . A.4.2.3 (D) 400 mm . A.4.2.4 (E) 500 mL . A.4.2.5 (F) A.5 1)A.5.1 A.5.1.1 (A.5.1) (A.4.1) 25 mL 50 mL(A.3.2), (II) 5
13、 (A.3.1) 0.75 g . , . 20 . 300 mL . 500 mL . A.5.1.2 (A.5.1.1) 50 mL (A) , 300 mL (A.3.6) . . , (A) (B) (D) . (E) (A.3.4) 40 mL, 80 mL (A.3.6) . ( .), (E) (D) . (C) (A) 25 mL ( , ). (E) 250 mL 300 mL . , , , (D) (E) . (E) . A.5.1.3 (E) , (A.3.4) (A.3.5) . KS M 1656:2008 12 A.6 (%) . mVVmVV)(004.7100
14、50500004007.0)(2121= (A.1) V1: (A.3.5) (mL) V2: (A.3.5) (mL) m : (A.5.1.1)(g) 0.007 004 : 0.5 mol/L 1 mL (g) . A.7 . a) b) c) d) , KS M 1656:2008 13 : mm A D B E C F A.1 1 000 mL500 mL170120 400 C BF FD 11A FE70 KS M 1656:2008 14 B ( ) - - ( ) . B.1 . B.2 . B.3 , . B.3.1 0.1 mol/L B.3.2 0.1 g 95 % 5
15、0 mL , 0.05 g . 100 mL . B.4 B.5 B.5.1 100 g 0.1 g 500 mL . B.5.2 (B.5.1) 350 mL , (B.3.2) . (B.3.1) . B.6 (NH3)(%) . mVmV17.01007001.0 = (B.1) KS M 1656:2008 15 V : (B.3.1) (mL) m : (B.5.1)(g) 0.001 7 : 0.1 mol/L 1 mL (g) . B.7 . a) b) c) d) , KS M 1656:2008 16 C ( ) - - ( - ) ( ) . C.1 - (- ) . C.
16、2 KS M ISO 2211, (- ) C.3 , pH(100.1) (- ) . KS M ISO 2211 2. . C.4 KS M ISO 2211 3.( ) . C.5 , . KS M ISO 2211 4. . C.5.1 10 % 350 g/L 370 g/L (C.5.2) pH 10 , 15 , 5 (KS M ISO 2211 ). C.5.2 (0.5 mol/L) C.6 KS M ISO 2211 5. . KS M 1656:2008 17 C.6.1 pH 10 pH 0.05 . C.7 C.7.1 500 KS M ISO 2211 6.1 . C.7.2 ( ) KS M ISO 2211 6.2 . 0 50 . C.7.3 KS M ISO 2211 6.3 . C.8 C.8.1 56 g 0.05 g . C.8.2 100 g (C.5.1) 200 mL (C.8.1) , 20 . pH (C.6.1) , (C.5.2) pH(100.1) , 15 . C.8.3 KS M ISO 2211 7. . . C.9 KS M ISO 2211 8. . C.10 . a) b) c) d) , KS M 1656:2008 18 D ( ) - ( ) . D.1
copyright@ 2008-2019 麦多课文库(www.mydoc123.com)网站版权所有
备案/许可证编号:苏ICP备17064731号-1