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þשΪʲôˮ

ʱ䣺2020213  

Ϊþשе MgO ɷˮӦγþû˹MgO ˮ΢þӦ̶൱ͣΪӦˮ߷ˮ ǻᷢӦĻѧʽ:MgO + H2O= =Mg(OH)2 ӦҪˮнС ӦҪʲô½е.ˮӦԭ£

1þˮӦɵþˮ,þı,þ ˮĽһӦ.Ȼ Mg(OH)2 ˮ,ǿ,ôһܽˮ,պɵҲرر.Һ,þש,.Mg(OH)2 Ҫ 200 ϲŷֽ.

þש

2ѧӦʺ¶,ͨĻѧӦ,¶Խ,ӦҲԽ. һ˵Ǹ AR ׺ɫұ¯ϣþשǽյþ ɰΪ 5 ϸֽۣҺþɰΪճϼѹ ѹƳ͡þשĹǣұþɰֽҺþɰұþɰþ1600϶ֽ MgOɷΪMgO9293.5%Fe2O31.53%AL2O30.5-3% CaO12.5%SiO2 22.5%ɿ֪ Fe2O3AL2O3SiO2 ڳʪвˮ ⣬MgO Էþʯᾧھкܸߵ۵㣨ԼΪ 2500棩Ҳˮ⡣Ψ CaO H2O CaO+H2O=CaOH2ұþɰһˮԡֽҺ Ϊ߷ճԽʣˮԣڳʪʹþשˮþɰþ 800900¶° MgCO3=MgO+CO228900 ǧֽ⡣þɰ 1600չұþɰǡ෴ڳʪзˮ⣺MgO+H2OMMgOH2 Ӧǡ ˵þשʪˮѵԭ

þͬ壬ͬ岻ȫһþƵƣǸҪþĽǿ٣ƿԺˮҷӦþֻܺˮӦ

 

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