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[ Last edited by Сºì¶¹ on 2007-6-12 at 22:52 ]
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¹¤ÒµÉϳ£ÓÃÁòËá·Ö½âîÑÌú¿óFeTiO3µÄ·½·¨À´ÖÆÈ¡TiO2,ÔÙÓÉTiO2ÖÆ½ðÊôîÑ.Ê×ÏÈÊÇÓÃŨÁòËá´¦ÀíÄ¥ËéµÄîÑÌú¿ó¾«É°,´ËʱîѺÍÌú¶¼±ä³ÉÁòËáÑÎ.
FeTiO3+3H2SO4=Ti(SO4)z+FeSO4+3H2O
FeTiO3+2H2SO4=Ti(SO4)z+FeSO4+2H2O
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FeO+H2SO4=FeSO4+H2O
Fe2O3+3H2SO4=Fe2(SO4)3+3H2O
¿É¼ÓÈëÌúм,ʹÈÜÒºÖÐFe3+Àë×Ó»¹Ô­ÎªFe2+,È»ºó½«ÈÜÒºÀäÈ´ÖÁ273KÒÔÏÂ,ʹFeSO4.7 H2O½á¾§Îö³ö.ÕâÑù¼È³ýÈ¥îÑÒºÖеÄÔÓÖÊ,ÓÖ»ñµÃ¸±²úÆ·ÂÌ·°FeSO4 7 H2O.
Ti(SO4)zºÍTiOSO4ÈÝÒ×Ë®½â¶øÎö³ö°×É«µÄÆ«îÑËá³Áµí:
Ti(SO4)2+ H2O=TiOSO4+H2SO4
TiOSO4+2H2O=H2TiO3+HzSO4
ȼÉÕËùµÃµÄÆ«îÑËá,Ôò¿ÉÖÆµÃTiO2
H2TiO3= TiO2+H2O
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