KS I 3221-2007 Water quality-Evaluation of the aerobic biodegradability of organic compounds in an aqueous medium[Semi-continuous activated sludge method(SCAS)].pdf

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1、 KSKSKSKS KSKSKSK KSKSKS KSKSK KSKS KSK KS KS I 3221 (SCAS) KS I 3221 :2007 (2012 ) 2007 9 27 http:/www.kats.go.krKS I 3221:2007 : ( ) ( ) ( ) () ( ) : (http:/www.standard.go.kr) : :1997 6 3 :2007 9 27 :2012 12 27 : 20120787 : (ISO/TC147) ( 02-509-7270) (http:/www.kats.go.kr). 10 5 , . KS I 3221:200

2、7 (2012 ) (SCAS) Water qualityEvaluation of the aerobic biodegradability of organic compounds in an aqueous mediumSemi-continuous activated sludge method(SCAS) . . . 1 ( ) . B, D E . . a) . b) . c) . d) . e) . ( C ). , . , (SCAS) . . 2 . . KS M 9124, KS M 9156, KS I 3221:2007 3 . 3.1 , , () 3.2 3.3

3、( ) , 105 3.4 (KS M 9124 ). 3.5 , 100 . , . 3.6 , . 3.7 ( ) , . 3.8 . 3.9 0 100 % 2 KS I 3221:2007 3.10 EC 50 ( ) , 50 % 3.11 ( ) 3.12 ( ) 4 (DOC) ( .) DOC . DOC . (DOC ) / . . 1226 . ( 1 4 g/L), 36 . , . 8 . , . ( ). , . 5 20 25 , . 6 6.1 DOC 2 mg/L . 6.2 DOC 2 mg/L . 6.3 (sewage) 6.3.1 3 KS I 3221

4、:2007 1 L (6.1). ( 270 mg) (NaCl) 2 (CaCl 2 2H 2 O) 7 (MgSO 4 7H 2 O) (K 2 HPO 4 ) 160 mg 110 mg 30 mg 7 mg 4 mg 2 mg 28 mg 100 (6.2) . 4 1 , . , . 105 mg/L , 46 mg/L , 5 mg/L , 7.07.5 pH 6.3.2 . , 1 . 4 , . 7 . 7.1 (SCAS) , . , . ( 1 ), . , . 1 3 250300 mL 150 mL . , SCAS . 4 KS I 3221:2007 :mm 30

5、320 50 mL TFB/13 1 7.2 . 7.3 (KS M 9156 ) 7.4 ( 0.20.45 m) 7.5 7.6 pH 8 8.1 5 KS I 3221:2007 400 mg/L DOC (6.2) ( , 8.3 ) . (8.3.2 ) SCAS 20 mg/L DOC . , (:500 mg/L DOC) . pH pH . pH . , ( A ) . 8.2 (14 g/L ) . . 1 . . . 2 . , (: x %) . (:ZahnWellens SCAS ) , (: , ) . 8.3 8.3.1 SCAS ( ) . (8.2 ) (15

6、0 mL) . 2 mg/L . SCAS . 23 , 30 , . ( ). , . 2 3 1 3 (6.3.2) (6.3.1) , “ ”(100 mL) , . 40 000 m/s 2 5 , (7.4) , . 2 3 . ( 2 ) , DOC . . DOC 80 % , 90 % DOC . 6 KS I 3221:2007 (50 mL) . 8.3.2 95 mL 5 mL , 95 mL 5 mL , . 23 8.3.1 , 100 mL , DOC . . 1 3 . , DOC . , . DOC , . , 12 , 26 . 2 DOC . , DOC C

7、OD , UV . . 48 , 4 . 48 , , 10 g/L (HgCl 2 ) 4 . , DOC . 18 . 9 ( ) . 100 ) ( 0 Bt t 0 d D (1) 100 ) ( 2 2 ) ( 2 2 Bt t 0 Bt t 0 s D (2) D d: DOC ( ) D s: DOC 0: DOC (mg/L) t: DOC (mg/L) Bt: DOC 0 (mg/L) 6 (%) . 1 DOC . (6.3.1) 5 8 mg/L DOC . 8 20 mg/L . DOC 80 % . 2 3 . 7 KS I 3221:2007 . 6 . 3 , ,

8、 DOC , . , , . (: C ) . 4 , DOC ( 2 ). . DOC . . , DOC , . ( ) , . ( D ) ( E ). 5 , COD(mg/L) () 2 SCAS (DOC) 10 . a) b) c) d) 8 KS I 3221:2007 e) ( , , , DOC ) f) g) 9 KS I 3221:2007 A A.1 SCAS (CAS ) 0mg/L t Btmg/L % Dobanol45 11EO Plurafac RA30 (EO/PO nonionic) (39316300) Marlon A (25155300) Anil

9、ine 11.65 20 11.45 20 12.4 18 16.9 12 0.30 1.64 1.46 0.7 97.4 (10.7) 85.7 (14.1) 88.8 (9.9) 95.9 (2.6) 50 50 50 40 1. . 2. ( ) . A.2 DOC mg/L I II III IV (OECD) 5.4 (0.8) 13.2 (2.8) 9.6 (1.25) 5.8 (1.9) 25 21 20 76 ( ) . 10 KS I 3221:2007 B (DOC) B.1 “ ” . . . (1040 mg/L DOC) . (B.6.3 1 ). (B.6.3 2

10、). . B.6.3 , C . B.2 . . 10 40 mg/L . , 40 mg/L . (DOC) (0), (28 .) , 3 . DOC . . . B.3 5. . B.4 . B.4.1 DOC 10 % B.4.2 B.4.2.1 B.4.2.1.1 A KH 2 PO 48.5 g K 2 HPO 421.75 g NaHPO 4 2H 2 O 33.4 g 11 KS I 3221:2007 0.5 g 1 000 mL (B.4.1) . pH , 7.4 . B.4.2.1.2 B B.4.1 1 000 mL 7 (MgSO 4 7H 2 O) 22.5 g

11、. B.4.2.1.3 C B.4.1 1 000 mL (CaCl 2 ) 27.5 g . B.4.2.1.4 D B.4.1 1 000 mL (III) 6(FeCl 3 6H 2 O) 0.25 g . . (EDTA) 0.4 g/L . B.4.2.2 1 L (B.4.1) 500 mL . A 10 mL B D 1 mL . 1 000 mL . B.5 , . . B.5.1 (KS M 9156 ) B.5.2 B.5.3 B.5.4 pH B.5.5 ( 2 000 mL) 12 KS I 3221:2007 B.5.6 ( 0.20.45 m ) B.6 B.6.1

12、 B.6.1.1 B.4.1 B.4.2 . 1040 mg/L . B.6.1.2 , 1040 mg/L B.6.1.1 . B.6.1.3 , B.6.1.1 B.6.1.2 . B.6.2 . ( 2 ). DOC DOC 10 % (: 40 mg/L , 4 mg/L .). , . 1 , (: x %) . (:ZahnWellens , SCAS ) (: ) . 2 “ ” . 1 mL 10 3 10 4 30 mg/L B.6.2.1 2 2 . , . , . . 13 KS I 3221:2007 1 , . . B.6.2.2 . , . , . , . 30 mg/L . B.6.2.3 . , . , . . B.6.3 (:2 000 mL, .) . 2 (B.6.1.1) 1 000 mL ( F T ). 2 (B.4.2) 1 000 mL ( F B ). 1 (B.6.1.2) 1 000 mL ( F C ). , 1 B.6.1.3 1 000 mL ( F 1 ). , 1 B.6.1.1 1 000 mL , ( F S ). (II)(HgCl 2 ) 10 g/L 1 mL/L . , 2 ( 1 2 ). 1 F T F S . . 2 , . F S , B.6.2 .

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