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}Ŀ(10)ijWWdȤСMͬWyFVFĺŒ򞣺ȷQȡ100 gԓFVƷȻ500gϡ}5μ(Os|c}ᷴҲˮ)Mгַ^еĔӛ£

һ

ڶ

Ĵ

ϡ}|

100g

100g

100g

100g

100g

Һ|

116.0g

X

348.0g

464.0g

575.0g

ՈشІ}

1ԓСMҪ|֔365}500gϡ}ᣬt}|_____

2аlĻWʽ____________________

3гȻF|ıʽ____________________

4ڶηҺl32gˮ(δ_)tҺ||֔________

5ijSҪƵ420ts|3FҪ@NFV|___________

𰸡1300g2 Fe2O3 + 6HCl = 2FeCl3 + 3H2O

3 432.5%5776t.

ԇ}}֪lķFc}ᷴȻFˮԷҺӵ|}ᷴF|.ɵһμ100g}ᷴҺ|׃116gԷ16gFڵĴμ100g}ᷴҺ|ȵҺ|16gfڵڶΡһμ100g}}ȫFʣ.

:һμ}󷴑F|116g-100g=16g.

Oϡ}Һ||֔X.

Fe2O3 + 6HCl = 2FeCl3 + 3H2O

219

16g 100qX

X=21.9%

O:Ҫ}|Y.t36.5%qY=21.9%500gX=300g.

2ԓĻWʽFe2O3 + 6HCl = 2FeCl3 + 3H2O

3μ100g}Һ|575g-464g=11g<16gԴ˕rFѽȫ}ʣ࣬FĿ|575g-500g=75g.

OȫȻF|M.

Fe2O3 + 6HCl = 2FeCl3 + 3H2O

160 325

75g M

ԵõȻFӋʽ.

4ڶμ}ȫF|16g2=32g˕rõҺ|100g+100g+32g=232gl32gˮtKõҺ|200g.

O:ڶηɵȻF|N.

Fe2O3 + 6HCl = 2FeCl3 + 3H2O

160 325

32g N

N=65g.

Һ||֔:

.

5 420ts|3FкF|420t(1-3%)=407.4t.

O:Ҫõ407.4tFF|P.

Fe2O3+3CO2Fe+3CO2

160 112

P 407.4t

P=582t.

100gVʯкF|75gԴ˵VʯF|֔75%a420ts|3FԓFV|582t75%=776t.

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