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Ҭ̿Y(ji)(gu)ɘO̎像Uˮ

2012-08-27 10:38 Դ:δ֪

    ҬuҬ̿̿Kغ̿ˇƵҪlڲͬúNfγ^̾550T:ҽY(ji)Č͹I(y)a(chn)(jng)60z϶Ǽѵ̿Kض^̿a(chn)[oγęCеȣض^{tʹ̿a(chn)еʯī΢Y(ji)(gu)p΢֮yĿ϶̿Ӱ푻^̡̿ʌ̿a(chn)Įa(chn)^ӰxʹĽͺú̿Ϯa(chn)ʕr.ڵ͜؅^(q)ܟrbL'ⷴx^ڟʹϷ^I_l(f)ƽеĺğs۷γɾ^̟᷀(wn)ԵĽY(ji)(gu)̿Ķp{AΟē]l(f)֮a(chn)@ø{Ĺw̿a(chn)(̿)a(chn)
    Ҭ̿̎tUˮa(chn),̎î͕a(chn)Ⱦ,бҪеtεķ:ȰÓˮ,Ȼӟٟ,a(chn)ķ:3C+2K2Cr2O72-=2K2CO3+2Cr2O3+CO2(j)K2CO3ˮ,Cr2O3yˮIJe,xѹwYCr2O3,ĥʹȻYԴ,ֱ˶Ⱦ.
Ҭ̿ԲHcט(gu)ͷֲrP,߀c̿ı滯W|(zh)P̿ǷǘOԵ,京늺SԭϽMlͬ,͜ػ( < 500)̼ɱ,ˮԷųH+ Ҭu̿΢ĘOʹO|(zh)̿Ļλ,·ǘO|(zh)Ľ,ˮijЩxӽQjϷ,Ҭu̿xӵЧ
Ҭ̿Y(ji)(gu),ИO,txӵЧŽ׷Nr:,ڻ̿ИOС΢,Ҭu̿΢,ʹ|(zh)Cr2O7 2- ͨ^ͨUɢ^ɿ׺Сȥ,^̡ڻW,̿ĻWչ졢^γɵ̿Ȼ( -COOH) u( - OH) ʻ( = C - O)Ⱥ܈F,o,cCr ( )γɱj,ɻW^:RO - OH+ Cr2O7 2- →RCO⋯H+ ⋯Cr2O7 2-ۻ̿ڏԗlºCr2O7 2- ܰl(f)߀ԭ,ʹCr ( )߀ԭCr3 + ,Cr3 + xӰ돽Cr2O7 2-Сö,הUɢҬu̿^ɿ׺Сȥ,ʹӡ
    xُҬ̿ҪȡҷˮPHֵȱeƽ׏ݷecָˣ߀ЩָˣпÓɫAֵ{ֵȻﺬF ĶҪʹõ;

 

    Ҭ̿Y(ji)(gu)ɘO̎像UˮԴԣhttp://adtgayrimenkul.com

 

 

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