?????a

1
?????aµµa E????? II - ??T?G???S ?
????? 4.2 F??? ?a? ?S?????
???? s?????µat?d?t??µe?? ap? t?? ????pa??? ???s?
/ ????pa??? ????????? ?aµe?? (???)
?F????G?S ??O? ???????G?O? S???
?????????S? ??S?????? ??? ?? ??S??? ????
????????   ???? s???? pa?at?????ta? a???µ??e?
s???e?t??se?? a?se????? sta ?p??e?a ?e?? ??
ap?t??esµa f?s???? d?e??as??? p?. ??p??s?? ap? ta
????? t?? ?d??f???a, a??? ?a? ??pa?s?? ap?
a????p??e?e?? d?ast????t?te? ?p?? ap???se??
ap?ß??t??, ?e??????? d?ast????t?te? ?a. St??
????da a???µ??e? s???e?t??se?? a?se????? apa?t???
s???-??? se ?p??e???? ?d??f??e?? p?? ep??e????ta?
ap? t? ?e??e?µ?a (p.?. ?. ???ed?? - ?. ??????a
?a???d????) ? s?et????ta? µe ?ept?????a ???µata
p?t?µ??? p??s??se?? (?. ?a??st?a?, ?. ?????). ?
?d???a 98/83/?? (3-11-98) t?? ?? ??a t?? p???t?ta
t?? p?s?µ?? ?e??? ????e? ?? a??tat? t?µ?
a?se????? sta p?s?µa ?e?? ta 10 µg/L. Se
???sµ??e? pe?????? pa?at?????ta? ?pe?ß?se?? t??
????? a?t?? ?a? ep?µ???? e??a? apa?a?t?t? ?a
efa?µ?ste? ??p??a µe??d?????a ap?µ?????s?? t??
a?se?????. ?? µe?a??te?? p??ß??µa a?t?µet?p?????
µ????? ??µ?? st?? pe??f??e?a ?p?? ta ?p??e?a ?e??
ap?te???? t? µ??ad??? p??? p?s?µ?? ?e??? ?a?
s?????? d????ta? st?? ?ata????s? ????? ??p??a
?d?a?te?? epe?e??as?a, e?t?? ap? µ?a d?ad??as?a
??????s??, e?? e??a? d?s???? ?a ?e?t?????se? µ?a
s???et? ?a? µe ????? ??st?? µ???da
epe?e??as?a?. St? ???? a?t? e?et??eta? ?
ap?te?esµat???t?ta d?af???? µe??d?? st??
ap?µ?????s? a?se????? a) efa?µ??? s?d????
µ?de????? s?????? (zero valent iron).
?e?et?- ???e ? d??aµ??? ap?µ?????s?? t??
pe?tas?e???? ?a? t??s?e???? a?se????? se
stat???? ?a? d??aµ???? s?????e?, ? ep?d?as? t??
pH, ?a??? ?a? ? ep?d?as? d?af???? f?s?????µ????
pa?aµ?t??? (p.?. ??t?????, f?sf??????,
??????????, ß??????, a???a?????, µa??a- ????).
ß) ß???????? ??e?d?s? s?d???? ?a? µa??a???? -
µ????d????s?. ? µ???- d?? st????eta? st??
??e?d?s? t?? s?d???? ?a? t?? µa??a???? se
s?????e?de?? a?t?d?ast??e? ?a? st? s????e?a
µ????d????s? µ?s? µeµß?????.?a p??ta
ap?te??sµata ?de??a? ?t? ? µ???d?? e??a? ap?-
te?esµat??? ??a t?? ap?µ?????s? ?a? t?? d??
µ??f?? a?se?????. Ta µp????se ?a efa?µ?s?e? se
µ????? e??atast?se?? epe?e??a- s?a? ?p??e???
?e??? ?p? t?? p???p??es? ?t? ?e?? pe????e?
a???µ??e? s???e?t??se?? d?a??µ???? s?d???? ?a?
µa??a????. ?) ??µ??? ???µat?p???s? µe ???s?
?????d?t????. ?e?et????a? d??- f???? pa??µet???
p?? ep??e????? t?? ap?µ?????s? t?? a?se?????
?p?? ? s?????t??s? t?? ?????d?t????, ? ep?d?as?
t?? ?e?µ?- ??as?a?, ? ?????? a??de?s?? ?a? ?
a????? s?????t??s? t?? a?se????? st? ?e??.
   

• ??????????? S?????
• ?e??t? t?? ap?te?esµat???t?ta? d?af???? µe??d??
  st?? ap?µ?????s? a?se????? ap? p?s?µa ?e??.
• ?e??t? t?? pa?aµ?t??? p?? ep??e????? t?? ap?-
  µ?????s? t?? a?se?????.
• ?fa?µ??? se p?a?µat??? de??µata.
• ?????????? ???????S????
•  
• ?? p??ß??µa t?? a?se????? st? p?s?µ? ?e??.
  ?e???-????e? ap?µ?????s??.
• ?. ?p?t???a, ?. ???ts?.
• ??a?t??? 13?? Seµ??a???? ??a t?? ???stas?a t??
  ?e??ß?????t?? ????????µ??? ??a?e???s? ?e???
  ???e??? ??s?µ?? ?e???, Tessa??????, No?µß????
  2005, se?. 21-31.
• Arsenate and arsenite removal by zero valent
  iron batch and column tests
• M. Biterna, E. Tsikouras, D. Voutsa
• International Conference Protection and
  Restoration of the Environment VIII,Chania,
  Crete, July 2006, Proceedings p. 253.
• Arsenic removal from waters by employing zero
  valent iron.

?????????? ?????   ???S???????OS
????T??? ???ts? ??µ?t?a ?p?????? ?a????t??a,
tµ?µa ??µe?a?, ??T ???? ?a?a???d?? Ge??????
?p??????? ?a????t??, tµ?µa ??µe?a?,
??T ??t?a?a? ?a?as?? ?p??????? ?a????t??, tµ.
??µ???? ???a?????, ??T ?ats???????? ???????
??d??t??a?, ??µ????, tµ?µa ??µe?a?, ??T ????a?
??a??s??? ??d??t??a?, ??µ????, tµ?µa ??µe?a?,
??T ??d?ts????? ??astas?a ??µ????, tµ?µa
??µe?a?, ??T ?p?t???a ?a??a ??µ????, tµ?µa
??µe?a?, ??T ??t??????? ?eµ???? ??µ????, tµ?µa
??µe?a?, ??T. ??fts?? ?µµa????? ??µ????, tµ?µa
??µe?a?, ??T. ?s?????a? ?????e??? F??t?t??,
tµ?µa ??µe?a?, ??T ?a?te???d?? ?a???? F??t?t??,
tµ?µa ??µ???? ???a?????, ??T.
S??????? ???????O???S ??µ?t?a ???ts? ?p??????
?a????t??a ???ast???? ??????? ??pa?s??
?e??ß?????t?? ?µ?µa ??µe?a? ???st?t??e??
?a?ep?st?µ?? Tessa??????? ? dvoutsa_at_chem.auth.gr
? 30.2310.997858    
????µ??e? s???e?t??se?? a?se????? sta ?p??e?a
?e?? pa?at?????ta? se p????? ???e?