3751472 -OEChem-02060822572D 0 0 0 0 0 0 0 0 0999 V2000 M END > 3751472 > 2 > ChemIDplus > 067711891 > 67711-89-1 Calcines, copper roasting Converter Cottrell dust calcine Copper calcine Copper roasting furnace calcine EINECS 266-965-7 Herreschoff roaster calcine Main stack Cottrell dust calcine Roaster calcines > 67711-89-1 > 067711891 > http://chem.sis.nlm.nih.gov/chemidplus/ > http://chem.sis.nlm.nih.gov/chemidplus/direct.jsp?result=advanced®no=067711891 $$$$