a(chn)ƷΠԡ
Q |
F̼늽 |
^ |
A |
Ҏ(gu) |
2x2. 5cm |
ȱe |
1. 2m3/g |
폊 |
1000kg/cm2 |
϶ |
≥65% |
|
1.1/m3 |
b |
25kg/ |
ɷֺ |
F≥70%ú≥20%ٴ≥5%≥2% |
F̼늽ԭ
(dng)F̼늽Ͻ]ԏUˮЕrF̼֮g^λUˮЕγɟo(sh)Сԭ늳λ͵Fɞ^λߵ̼ɞ^Գl°l(f)늻W(xu)(yng)䷴(yng)^£
^(Fe): Fe- 2e→ Fe2 ^(C) : 2H 2e→ 2[H]→H2,
ķ(yng)пa(chn)˳ȻFe2 ԭHиW(xu), ܸ׃UˮSr(nng)I(y)a(chn)wϵĽY(ji)(gu), ʹr(nng)I(y)a(chn)wϵl(f)_h(hun)ؚ⣬ͷֹϰY(ji)߀l(f)ķ(yng)
O2 4H 4e→2H2O;
02 2H2O 4e→4OH-; 2Fe2 O2 4H →2H2O Fe3
(yng)ɵOH-dzˮPHֵߵԭ;
Fe2 ɵFe3 uˮɾۺ϶ȸFe(OH)3 zw, ЧˮеȾ, ĶUˮăЧ
֝F̼늽ʹע헡
1F̼늽M늽O(sh)ʩǰһҪȥUˮеķdzҸճ|(zh)Ȼϱ汻gʧȥ(yng)Ч;
2ƺM늽O(sh)ʩpHֵؚ(һˮ3-5:1)ɸ(j)UˮČHrMˮpHֵؚM{(dio)MˮpHֵ^F̼еFxӓp^죬γFķ(yng)늽ⷴ(yng)
3rpHֵһҪ{(dio)(ji)λCrg(j)HrPAM
4eʾF̼늽ʹǰҪעˮgһ\ͨˮ(yng)ʼKˮoLrgƝڿ՚УⱻӰʹá
5늽O(sh)ʩֹͣMˮ(yng)ֹؚͣ⣬ϱPg
؟(z)չʾϢI(y)ṩ(ni)ݵ挍(zhn)_ԺͺϷɰl(f)I(y)ؓ(f)؟(z)XW(wng)˲Г(dn)καC؟(z)鱣棬҂hxXW(wng) XI(y)ͨTѣՈÑӏϢ挍Լl(f)cY|(zh)eҪ
L(fng)Uʾ(chung)I(y)L(fng)UͶY֔(jn)p_(chung)\ƽ_S(qun)e0571-89937588