KS I ISO 10707-2008 Water quality-Evaluation in an aqueous medium of the “ultimate”aerobic biodegradability of organic compounds-Method by analysis of biochemical oxygen demand(clo.pdf

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1、 KSKSKSKSKSKSKSK KSKSKS KSKSK KSKS KSK KS KS I ISO 10707 “ ” ( ) KS I ISO 10707:2008 2008 8 7 http:/www.kats.go.krKS I ISO 10707:2008 : ( ) ( ) ( ) : (http:/www.standard.go.kr) ： ： 1998 4 30 ： 2008 8 7 2008-0411 ： ： ( 02-509-7266) (http:/www.kats.go.kr). 10 5 , . KS I ISO 10707:2008 “ ” ( ) Water qu

2、alityEvaluation in an aqueous medium of the “ultimate” aerobic biodegradability of organic compoundsMethod by analysis of biochemical oxygen demand(closed bottle test) 1994 1 ISO 10707, Water quality Evaluation in an aqueous medium of the “ultimate” aerobic biodegradability of organic compounds Meth

3、od by analysis of biochemical oxygen demand(closed bottle test) , . - . . . 1 “ ” . . . . . 2 . . ( ) . KS M 9138, (SCAS) KS I ISO 10707:2008 2 KS M ISO 5813, ( ) KS M ISO 5814, ( ) KS M ISO 6060, KS M ISO 9888, (： ZahnWellens ) KS M ISO 10304 2, 2： , , , , KS M ISO 10634, ISO 9887： 1992, Water qual

4、ity Evaluation of the aerobic biodegradability of organic compounds in an aqueous medium Semicontinuous activated sludge methods(SCAS) 3 . 3.1 CO2, , ( ) 3.2 (BOD) . . 3.3 (COD) . , . 3.4 (ThOD) , . 3.5 ( ) 3.6 ( ) KS I ISO 10707:2008 3 4 . 28 . , (BOD) ThOD COD . 5 2025 (1 ) . 6 . 6.1 DOC 10 % . (b

5、atch) . 6.2 6.2.1 6.2.1.1 (a) (KH2PO4)8.5 g ( )(K2HPO4)21.75 g (2 ) (Na2HPO4 2H20)33.4 g (NH4Cl)0.5 g (6.1) 1 000 mL . pH , pH 7.4 . 6.2.1.2 (b) (7 ) (MgSO4 7H2O) 22.5 g (6.1) 1 000 mL . 6.2.1.3 (c) 27.5 g ( )(CaCl2) 36.4 g (2 )(CaCl2 2H2O) (6.1) 1 000 mL . 6.2.1.4 (d) 0.25 g 2 (6 ) (FeCl3 6H2O) 1 0

6、00 mL . (HCl) 0.4 g (EDTA) (2Na) . KS I ISO 10707:2008 4 6.2.2 1 L (a)(d) (6.2.1) 1 mL 500 mL (6.1) 1 000 mL . 20 . . 20 . . 20 9 mg/L . . 7 . 7.1 BOD 250300 mL . . 7.2 7.3 BOD 25 L 7.4 7.5 pH 8 8.1 (6.1) (6.2.2)( 1 g/L) . (6.2.2) (7.3) 2 mg/L . 0.5 mg/L . ThOD 10 mg/L . , 2 mg/L 5 mg/L . ThOD , ThO

7、D . ( C ). , BOD (7.1) . (6.2.2) (7.3) . . KS I ISO 10707:2008 5 KS M ISO 10634 . 8.2 , (6.2.2) . (7.3) 2 mg/L . 8.3 ( ) . . BOD (7.1) . 8.4 . 2 . . . 1 (coarse) . , ( 0.05 mL) 5 mL . . . 1 “ ” . 1 mL 103106 2 ( 1.5 mg/L ), 17 . . 3 , ( x %), . ( Zahn Wellens SCAS ) ( ) . 8.5 , ( ), BOD (7.1) KS I I

8、SO 10707:2008 6 . ( 0 , 7 , 14 , 21 , 28 ) . . (FT) 10 (FC) 10 ( ) (FB) 10 , , ( ) (FI) 6 (6.2.2) (7.3) 1/3 . . . (8.4) . 1/4 ( .) BOD . BOD . . 8.6 BOD (8.5 ) (KS M ISO 5814 ). (Winkler) (KS M ISO 5813 ). . 1020 24 . BOD . 28 7 , 14 , 21 . BOD . ( C ). (7.3) . KS M ISO 10304 2 . BOD . (KS M ISO 581

9、3 ) . . 9 9.1 ( ) ( ) . BOD . ThOD BOD ( A ). ThOD COD ( B ). KS I ISO 10707:2008 7 (1) . . COD ThOD COD t ThOD . . cb,O,bO,O,OThOD)()(=tttD(1) Dt ： t O ： (mg/L) O,t ： t (mg/L) O,b ： (mg/L) O,t,b ： t (mg/L) ThOD ： (mg/mg) c ： (mg/L) . . ThOD . ( C ). 9.2 (Dt) ( ). , , . 1 . (ThOD COD) 10 % . . . . 9

10、0 % . . 2 . 10 28 1.5 mg/L . . 17 . 0.5 mg/L . 20 % . 3 ( ) . KS I ISO 10707:2008 8 14 60 % . . , . ThOD COD 25 % 14 . . 11 . a) b) c) ( ), d) , , e) , , , f) g) h) ( ) i) j) KS I ISO 10707:2008 9 A ( ) (ThOD) A.1 ThOD . CcHhClclNnNanaOoPpSs MrA.1.1 rNH21253)3(21216ThOD3Monapsnclhc += . H H2O, C CO2

11、, P P2O5, Na Na2O, Cl HCl, N NH3 . A.1.2 rNO2125253)(21216ThOD3Monapnsclhc += N NO3 . A.2 ： (C6H12O6)Mr 180 g =+=180)6122162(16ThOD 1.07 mg O2/mg KS I ISO 10707:2008 10 B ( ) (COD) COD , KS M ISO 6060 . COD Kelkenberg1) . . . 0.016 N(0.002 6 mol/L) Kelkenberg 0.25 N(0.041 6 mol/L) , 510 mg , COD . 1

12、) Kelkenberg, K. Z. Wasser und Abwasserforschung, 8, 146(1975) KS I ISO 10707:2008 11 C ( ) , . . , , . 2NH4Cl 3O2 2HNO2 2HCl 2H2O(C.1) 2HNO2 O2 2HNO3.(C.2) 2NH4Cl 4O2 2HNO3 2HCl 2H2O(C.3) (C.1) (NH4Cl) 28 g 96 g, 96/28 3.43 . (C.3) 28 g 128 g, 128/28 4.57 . . , . 4.57 . 3.43 . “ ” 3.43 . . (O2)1 4.

13、57(NO3)(C.4) (O2)2 3.43(NO2)(C.5) (O2)3 3.43(NO2)(C.6) (O2)1 ： (O2)2 ： KS I ISO 10707:2008 12 (O2)3 ： “ ” (NO3) ： (NO2) ： (C.4) (C.5) (C.6) (O2)4 4.57 (NO3)3.43 (NO2).(C.7) (O2)5 (O2)6 (O2)4(C.8) (O2)4： (O2)5： (O2)6： , 1 4.57 . A 3NHTHOD . “ ” ( ) 135513 7017 (02)60094114 (02)600948878 http:/ Korean

14、 Agency for Technology and Standards http:/www.kats.go.kr KS I ISO 10707:2008 KSKSKS SKSKS KSKS SKS KS SKS KSKS SKSKS KSKSKS Water qualityEvaluation in an aqueous medium of the “ultimate” aerobic biodegradability of organic compounds Method by analysis of biochemical oxygen demand(closed bottle test) ICS 13.060.40