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2005-11-01. Evaluering af nul-valent jern til ... - NorthPestClean

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Teori<br />

Tabel 3.3.1: Fysisk-kemiske data for udvalgte forbindelser. Er intet andet nævnt, er data taget fra (toxnet.nlm). En<br />

ikke forventet proces angives som i.f.. EC/LC50-værdierne er for krebsdyr (Daphnia magna).<br />

Navn CAS a<br />

EC/LC50 24/48 KH Koc<br />

LogKow<br />

(BCF)<br />

FotolyseHydrolyse<br />

[mg/L] [atm·m 3 /mol] t½ [d] t½ [d]<br />

Ethyl parathion 56-38-2 /0,00037 b<br />

3,0·10 -7 314-<br />

38000<br />

3,83<br />

(63-462)<br />

73<br />

20-300<br />

(pH 9-5)<br />

Methyl parathion 298-00-0 /0,00014 8,0·10 -8 366-<br />

1516<br />

2,86 32<br />

72<br />

(pH 7)<br />

Ethyl-aminoparathion<br />

3735-01-1 /1,2 f<br />

-8 (d)<br />

2,7·10 418 f<br />

2,60 d<br />

- -<br />

Iso-aminoparathion<br />

- - - - - - -<br />

Malathion 121-75-5 /0,0009 4,9·10 -9<br />

30<br />

2,36<br />

(13)<br />

42<br />

<strong>11</strong><br />

(pH 7)<br />

Paraoxon 3<strong>11</strong>-45-5<br />

0,00065 c /<br />

0,00019 b 6,4·10-<strong>11</strong> 48<br />

1,98<br />

(19)<br />

-<br />

3-173<br />

(pH 9-5)<br />

p-nitrofenol 100-02-7 35/ 1,3·10 -8<br />

1,7<br />

1,91<br />

(2-79)<br />

6 i.f.<br />

EEMOOSPO f<br />

2404-05-9 /<strong>11</strong>40 2,4·10 -7<br />

26 1,02 - -<br />

EEMOOSPS f<br />

3288-58-2 /30 1,1·10 -4<br />

71 2,79 - -<br />

EEMOOOPS 15959-01-0 - - - - - -<br />

MMEOOSPS 3347-21-5 - - - - - -<br />

EOOSPO <strong>11</strong>86-09-0 /440 f<br />

-7 (f)<br />

3,2·10 48 f 1,51f<br />

(35 b )<br />

- -<br />

EOOOPO 78-40-0 /1788 f<br />

1,5·10 -6<br />

3-65<br />

0,8<br />

(2,4-22)<br />

i.f. i.f.<br />

EOOSPS f<br />

2524-09-6 /<strong>11</strong>,6 1,5·10 -4<br />

130 3,28 - -<br />

EOOOPS - - - - (20 b ) - -<br />

MOOSPS - - - - (10 b ) - -<br />

MOOOPS 152-18-1 /721 f<br />

1,2·10 -4 (d) f 1,16d<br />

21<br />

(1 b )<br />

- -<br />

Iso-MP1 - - - - - - -<br />

EP1 f<br />

298-06-6 /89 3,7·10 -4<br />

36 2,24 - -<br />

EP2-syre f<br />

5871-17-0 /<strong>11</strong>0.000 - 36 - - -<br />

MP1 6<br />

756-80-9 /592 2,1·10 -4<br />

<strong>11</strong> 1,26 - -<br />

MP2-syre <strong>11</strong>12-77-8 - - - - - -<br />

MCPA 94-74-6 100/180 e<br />

4,6·10 -10<br />

50-62<br />

3,25<br />

(1)<br />

i.f. i.f.<br />

O-kresol 1319-77-3 18/16 e<br />

1,2·10 -6<br />

22-49<br />

1,95<br />

(18)<br />

35 i.f.<br />

4-kloro-kresol 59-50-7 /2,3 2,5·10 -6<br />

490<br />

3,10<br />

(5,5-13)<br />

- i.f.<br />

6-kloro-kresol 615-74-7 /3,3 f<br />

4,6·10 -7 124-<br />

645<br />

2,90<br />

(1,2-4,7)<br />

- i.f.<br />

4,6-diklorokresol<br />

- - - - - - -<br />

a b c d e<br />

(ovs.dmu.dk). (www.ringamt.dk). (Carvalho et al., 2003). (ecs.syrres.com). (www.pesticideinfo.org).<br />

f<br />

(www.epa.gov, toksiciteten fra denne kilde er som den eneste givet som LC-værdier i stedet for EC-værdier).<br />

Ud fra EC50-værdierne for Daphnia magna for de forskellige forbindelser i tabel 3.3.1 ses det, at<br />

især methyl- og ethyl parthion, paraoxon og malathion er meget toksiske med EC50-værdier på<br />

32

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