PDF-format - Miljøstyrelsen
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PDF-format - Miljøstyrelsen
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Figur 1.2: Oversigt over gashærdende kernefremstillingsmetoder<br />
Gashærdende kernefremstillingsmetoder<br />
MF-metoden SO2-metoden Acetal<br />
metoden<br />
Cold-box +<br />
metoden<br />
Cold-box<br />
metoden<br />
Resol CO2metoden<br />
Vandglas<br />
CO2-metoden<br />
Metoder<br />
Polyphenolharpiks<br />
+ syre<br />
Furanharpiks +<br />
peroxid (FGHmetoden)<br />
Epoxyharpiks +<br />
peroxid (EGHmetoden)<br />
Resol (alkalisk<br />
kondenseret<br />
fenolharpiks) +<br />
(ester)<br />
Fenolharpiks +<br />
polyisocyanat<br />
Fenolharpiks +<br />
polyisocyanat<br />
Resol (alkalisk<br />
kondenseret<br />
fenolharpiks)<br />
Na-silicat<br />
(vandglas)<br />
Binder<br />
Acetal i<br />
gasform<br />
SO2-gas<br />
Acrylharpiks +<br />
peroxid + syre<br />
(FRCmetoden)<br />
Methylformiat (i<br />
gasform)<br />
Teritært amin<br />
(i gasform)<br />
DMEA,, DMIA,,<br />
TEA<br />
CO2-gas CO2-gas Teritært amin<br />
(i gasform)<br />
DMEA,, DMIA,,<br />
TEA, TMA<br />
Hærder<br />
Varm luft Varme Gasblanding<br />
95-99% N2/CO2<br />
1-5% SO2<br />
44
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