}ĿijWdȤСMͬWnһ̼߀ԭFČM˾GMȡ|(zh)FK1K2ǻ
1P(gun)]K1_K2CCO߀ԭFe2O3Įa(chn)
@P(gun)ښwČǰ회bM____________
CO߀ԭFe2O3ĻWʽ________________________________
e̎cȼwĿ________________
2P(gun)]K2_K1ԌdڳĚwُaͨböѭh(hun)ʹ
cƿБb________ĸ̖
Aʯˮ Bˮ
CʯҺ D
ڷO(sh)bƿNaOHȫD(zhun)鼃AҪbƿҺеõAwҪČD(zhun)________Y(ji)
ԓ@ӸMҪ(yu)c__________________________________________
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}ĿI(y)ϟF䓺܈䓲ĵҪD
֪Fĺ̼ 2%-4.3%䓵ĺ̼ 0.03%-2%
1Fe2O3+CO 2Fe+3COFe2O3+C
2Fe+3COÓQ ڸߠtFԭ ̖
2FĹwԭ轛(jng)^Ŀ
3՚ߠtwҪɷһNͬ@NwĻWʽ tкй}CaSiO3),йԪصĻσr
4䓠tͨ뼃Ŀ V܈䓰wF(xin) ٵ
5FƷܕPϡPĻWʽ
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ĿлW Դ }ͣ
}ĿбPƽăɱPϸһֻ|(zh)ͬğڃֻքe|(zh)|(zh)|(zh)֔(sh)ϡᣬƽ{(dio)(ji)ƽȻPğм8.4F֮gǡȫʹƽ֏ƽtұPğм
A. 8.4 gX B. 8.4 g}
C. 8.4 g\ D. 8.4 g̼V
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