KS I ISO 15462-2008 Water quality－Selection of tests for biodegradability《水质 生物降解能力试验选择》.pdf

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1、 KSKSKSKSKSKSKSK KSKSKS KSKSK KSKS KSK KS KS I ISO 15462 KS I ISO 15462:2008 2008 11 24 http:/www.kats.go.krKS I ISO 15462:2008 : ( ) ( ) ( ) : (http:/www.standard.go.kr) ： ：1998 12 28 ：2008 11 24 2008-0794 ： ： ( 025097266) (http:/www.kats.go.kr). 10 5 , . KS I ISO 15462:2008 Water quality Selection

2、 of tests for biodegradability 2006 2 ISO 15462, Water quality Selection of tests for biodegradability , . 1 ISO . A OECD , ISO . , , . . 2 . 2.1 (activated sludge) 2.2 (biochemical oxygen demand) BOD , (mg) (g) (mg) . 2.3 (biodegradation phase) 90 % (days) . KS I ISO 15462:2008 2 2.4 (biogas) 2.5 (

3、chemical oxygen demand) COD (oxidant) , (mg) (g) (mg) . 2.6 (concentration of suspended solid of activated sludge) , 105 . 2.7 (degree of adsorption on activated sludge) , (batch) 2.8 (digested sludge) , 35 2.9 (dissolved inorganic carbon) DIC , 40 000 m/s2 15 0.45 m . 2.10 (dissolved organic carbon

4、) DOC , 40 000 m/s2 15 0.45 m . 2.11 (lag phase) 10 % / KS I ISO 15462:2008 3 . 2.12 (maximum level of biodegradation) (%) . 2.13 (mixed liquor suspended solids) MLSS ISO 6107 3, 48 2.14 (plateau phase) . 2.15 (pre-conditioning) , / 2.16 (pre-exposure) , / 2.17 1 (primary anaerobic biodegradation) (

5、mineralization) 2.18 1 (primary biodegradation) ( ) 2.19 (theoretical oxygen demand) ThOD , , . KS I ISO 15462:2008 4 2.20 (total organic carbon) TOC 2.21 (ultimate aerobic biodegradation) , , ( ) 2.22 (total inorganic carbon) TIC 2.23 (theoretical amount of formed carbon dioxide) ThCO2 , . 2.24 (th

6、eoretical amount of inorganic carbon) ThIC , . 2.25 (ultimate anaerobic biodegradation) , , , ( ) 3 3.1 , . KS I ISO 7827(DOC ), KS I ISO 9439(CO2 ), KS I ISO 9408( ), KS I ISO 10708(2 BOD ) KS I ISO 14593(CO2 ) . , OECD . 28 . 30 mg/L . KS I ISO 10707 ( ) , . BOD (KS I ISO 5815 1 KS I ISO 5815 2) ,

7、 , (5 ) . . BOD5 , KS I ISO 15462:2008 5 . ISO 9887(SCAS ) KS I ISO 9888(Zahn Wellens ) . ISO 9887 ( ) 28 . , OECD “ ” . DOC . KS I ISO 11733( ) . KS I ISO 14592( / ) , ( ) . KS I ISO 14592 1 , KS I ISO 14592 2 . KS I ISO 11734( ) , . , . KS I ISO 16221 5 . . . . . DOC , . ( 1 mg/L ), . , . , . (KS

8、I ISO 10707) . , (KS I ISO 7827, KS I ISO 9408 KS I ISO 9439 ) . . . , , . . (KS I ISO 14593) . DIC . DOC , 10 (10-days-window) (3.5). . , . , . . KS I ISO 15462:2008 6 . . KS I ISO 18749( ) . 3.2 , (catabolites) . ( ) , DOC, BOD CO2 . BOD , DOC . , , DOC , . ( ) . , . , . , 1 . , . , . DOC , . BOD

9、, ThOD ThCO2 . , , . . , DOC , . , . 3.3 DOC 1 100 % . . (3.5) 10 28 100 % , 1 80 % 70 % DOC . . , 70 % 80 % “ ” . ThCO2 ThOD DOC ( 2 3 ). KS I ISO 15462:2008 7 , KS I ISO 9439 D CO2/DOC . . . . “ ” . , 60 % ThOD ThCO2 . OECD 3 . 3.4 , , . . . . . . EC20 . . (KS I ISO 8192) (KS I ISO 15522) . , . ,

10、KS I ISO 13641 1 KS I ISO 13641 2 . , . , (KS I ISO 9509) . . , . KS I ISO 10712 Pseudomonas putida KS I ISO 11348( ) Vibrio fischeri . . , . . . 3.5 , , , , . , . KS I ISO 10707, KS I ISO 10708 KS I ISO 14593 . DOC . KS I ISO 10634 . KS I ISO 15462:2008 8 , “ ?” . 0 . , , . , . ISO 9887 KS I ISO 98

11、88 . , (KS I ISO 11733) (KS I ISO 14592 2) , . . , OECD . OECD A , ISO . ISO , ISO OECD . OECD , “ ” . a) OECD 301A F ISO . b) . c) 28 . d) DOC, BOD . 10 , 10 % . 10 ThOD BOD 60 % , ThCO2 60 % DOC 70 % . “10 ” , 28 . , , . , , 28 , “ ” . . , . , . . ( ) , . , , . , OECD 302 A B ISO 9887 KS I ISO 9888 . DOC , . , KS I ISO 9408, KS I ISO 9439 KS I ISO 14593 . KS I ISO 15462:2008 9 OECD , . . (KS I ISO 11733) , OECD 303 . (OECD 303 B) , (KS I ISO 14592 1 KS I ISO 14592 2) . “ ” . , . , . 10