KS L ISO 10676-2012 Fine ceramics(advanced ceramics advanced technical ceramics)-Test method for water purification performance of semiconducting photocatalytic materials by measur瓷.pdf

1、 KSKSKSKSKSKSKSK KSKSKS KSKSK KSKS KSK KS KS L ISO 10676 KS L ISO 10676:2012 2012 7 26 http:/www.kats.go.krKS L ISO 10676:2012 : ( ) ( ) () () KCC ( ) : (http:/www.standard.go.kr) ： ：2012 7 26 2012-0329 ： ： ( 02-509-7271) (http:/www.kats.go.kr). 10 5 , . KS L ISO 10676:2012 i ii 1 1 2 1 3 .1 4 2 5 2

2、 5.1 .3 5.2 4 5.3 ( ).4 5.4 .4 5.5 4 6 ( ).4 7 .4 7.1 .4 7.2 .5 8 5 9 6 9.1 DMSO .6 9.2 DMSO 6 9.3 MSA .6 9.4 DMSO 6 9.5 DMSO .7 10 .7 A( ) .8 A.1 8 A.2 ( )9 10 KS L ISO 10676:2012 11 KS L ISO 10676:2012 ii 2010 ISO 10676, Fine ceramics (advanced ceramics, advanced technical ceramics) Test method fo

3、r water purification performance of semiconducting photocatalytic materials by measurement of forming ability of active oxygen . KS L ISO 10676:2012 Fine ceramics(advanced ceramics, advanced technical ceramics)Test method for water purification performance of semiconducting photocatalytic materials

4、by measurement of forming ability of active oxygen 1 . , . 2 . . ( ) . ISO 10677, Fine ceramics (advanced ceramics, advanced technical ceramics)Ultraviolet light source for testing semiconducting photocatalytic materials 3 . 3.1 (photocatalyst) , , , , . 3.2 (water purification) . KS L ISO 10676:201

5、2 2 3.3 (photocatalytic materials) , , . 3.4 (purified water) 1 S/cm 4 , , , , . (model water) . . , . . . (MSA) (DMSO) . (methanesulfinate, MSI) . . . DMSO MSA . MSA DMSO . DMSO . a) (CH3)2SO(DMSO) OH CH3S(O)OH(MSI) CH3b) CH3S(O)OH (MSI) OH O2 CH3S(O)2OH (MSA) OOH c) (CH3)2SO(DMSO) OOH CH3S(O)2OH (

6、MSA) CH3d) CH3S(O)2OH(MSA) OH H2SO4 CH35 . , , . . 1 . 5.1 5.5 . KS L ISO 10676:2012 3 ： mm 1 (lamp) 2 (test piece) 3 (weirs) 4 (pump) 5 (test solution) 1 5.1 ( ) . . , (peristaltic pump) , . . 70 20 120 120 200 290 KS L ISO 10676:2012 4 5.2 , 1 cm . (： ) . 5.3 ( ) 300 nm400 nm UV-A . 351 nm 368 nm

7、(BL) (BLB) . (ISO 10677 ). 300 nm . (ISO 10677 ). 5.4 ： 20 W, FL20S BLB1) 2 , . . . 5.5 2sr , . 6 ( ) 6.1 Dimethylsulfoxide (DMSO), 99.5 % 6.2 10 mg/L DMSO DMSO 10 mg 1 000 mL . 510 . 1 DMSO . 7 7.1 (1002) mm . , . , . (1002) mm . 1) FL20S BLB . , . KS L ISO 10676:2012 5 7.2 7.2.1 . , . 7.2.2 2.0 mW

8、/cm2 5 . , . . 7.2.3 2 . 110 . . . . 8 8.1 1 2 . (5 mm) . . , . 2.0 mW/cm2 . . 8.2 (10 mg/L) DMSO 500 mL 10 mL . 510 . 8.3 (10 mg/L) DMSO 500 mL/min . 5 , 1 (0 5 ) 10 mL . ( ) ( ) . 8.4 DMSO (MSA) . . 8.5 4. d) (MSA) (H2SO4) , KS L ISO 10676:2012 6 (MSA) . 8.6 2025 . 8.7 DMSO , DMSO MSA , . 9 9.1 9.

9、5 . 9.1 DMSO (DMSO) . DMSO . DMSO (1) DMSO DMSO , . ct cD0 cD4(1) ct ： DMSO (mg/L) cD0 ： DMSO (mg/L) cD4 ： DMSO (mg/L) 9.2 DMSO DMSO . DMSO . DMSO . DMSO (2) DMSO . cD2 cD1 ct(2) cD2 ： DMSO DMSO (mg/L) cD1 ： DMSO (mg/L) ct ： DMSO (mg/L) 9.3 MSA DMSO (MSA) MSA (cMSA) . (MSA) (cMSA) . cMSA(mg/L) MSA .

10、 9.4 DMSO KS L ISO 10676:2012 7 DMSO . cD3 cD5(3) cD3 ： DMSO (mg/L) cD5 ： DMSO (mg/L) 9.5 DMSO DMSO . cD2/cD0 0 5 6 DMSO 50 % (DMSO ) . 10 . a) ( KS L ISO 10676) b) c) , , d) e) DMSO MSA f) g) h) i) , , j) DMSO MSA k) DMSO KS L ISO 10676:2012 8 A ( ) A.1 A.2 . A.1 A.1 h DMSO mg/L MSA mg/L DMSO mg/L

11、MSA mg/L 0( ) 9.6 0 9.6 0 1 7.1 2.2 9.5 0 2 4.9 4.5 9.5 0 3 3.8 6.4 9.5 0 4 2.6 8.4 9.5 0 5( ) 2.1 9.2 9.5 0 DMSO ： 2.2 X UV (UV irradiation time)(h) Y DMSO (DMSO concentration)(mg/L) A.1 DMSO KS L ISO 10676:2012 9 A.2 ( ) A.2 ( ) h DMSO mg/L MSA mg/L DMSO mg/L MSA mg/L 0( ) 9.9 0 9.9 0 1 5.5 3.1 9.

12、9 0 2 3.2 5.6 9.9 0 3 1.6 8.3 9.9 0 4 0.6 9.5 9.9 0 5( ) 0.3 9.9 9.9 0 DMSO ： 1.2 X UV (UV irradiation time)(h) Y DMSO (DMSO concentration)(mg/L) A.2 DMSO KS L ISO 10676:2012 10 1 KS A ISO 80000 1:2012, 1： 2 BARDOUKI, H., MIHALOPOULOS, N. et al. Kinetics and mechanism of the oxidation of dimethylsul

13、foxide (DMSO) and methanesulfinate (MSI) by OH radicals in aqueous medium, Atmospheric Environment 36(2002), pp.4627 4634 KS L ISO 10676:2012 11 KS L ISO 10676:2012 . 1 . (KS) (ISO) , . 2 2010 ISO 10676, Fine ceramics(advanced ceramics, advanced technical ceramics) Test method for water purification

14、 performance of semiconducting photocatalytic materials by measurement of forming ability of active oxygen . . SI . 3 2010 ISO 10676 2012 . ： , , , , 153787 1 92 3(13) (02)26240114 (02)262401489 http:/ KS L ISO 10676:2012 KSKSKS SKSKS KSKS SKS KS SKS KSKS SKSKS KSKSKS Fine ceramics(advanced ceramics, advanced technical ceramics)Test method for water purification performance of semiconducting photocatalytic materials by measurement of forming ability of active oxygen ICS 81.060.30 Korean Agency for Technology and Standards http:/www.kats.go.kr