Ӱ
P(gun)I~
Ӱ
ӰӰغܶ(dng)ĤF(xin)|(zh)}r(sh)ԏˇ(sh)M(jn)ˇO(sh)䣩Լ̎䓲ı״濼]
Ӱһ ˇ(sh)Ӱ
1 —^Ӱ푣?yn)鿂ǷӳҺȵһ?xing)ָ(bio)ƿȵxʹҺгĤxӝȱڱҪķ(ni)
2 x—x^^;(hu)a(chn)Ӱ^߲ܳĤ׳F(xin)SP^Һķ(wn){~Ě?jin)xȷӳҺxH+ĺxȵxڿҺ}xȣѳĤxӝȿһ(g)횵ķҺʹ^xȕ(hu)о@r(sh)ҪÉAк{(dio)ע⾏?jn)裬tAҺֲ^(hu)a(chn)ҪĚ?jin)F(xin)ԽӉAxԽߵĬF(xin)οxȺͿǛ]Ќ(sh)Hxһ]
3 —ȼָcxȵıֵһfȶ5~30ķ(ni)^С䷽xȸĤٶr(sh)gL(zhng)ضȸߡ^䷽Ĥٶȿr(sh)g̣ضȵ˱횿ƺ
4 ض—̎ضcһҲdzĤP(gun)Iͬ䷽вͬĜضȷ(sh)HڿҺеijĤxӵĝȡضȸ}xȴĤxӝ(yng)Щ˿ô˷NP(gun)ϵڽ͜ضȵͬr(sh)ȣͬӿ_(d)ĤP(gun)ϵ£
70 60 50 40 30 20
1/5 1/7 1/10 1/15 1/20 1/25
a(chn)λ_ijһ䷽͑(yng)ԓ(yn)ƺÜضض^Ҫa(chn)Һʧȥԭƽض^Ĥxӝȿ_(d)ȷeĤض^Һп}xȼӴĤxӝȴa(chn)ҪijװM(fi)ҺеЧɷԭеƽⱻȉγһ(g)µĜضµƽ͜Һڜضʧضߕr(sh)H2PO4→H++PO43- xⷴ(yng)M(jn)УĶʹa(chn)\ʹҺԄ(dng)(dng)Һ֏(f)ԭеĜضȕr(sh)ԭеƽⲢܻ֏(f)ˌ(sh)H(dng)Һ^һضȺٽ͵ԭĜضȕr(sh)M(jn){(dio)пϡĜpٳ(wn)ҺC|(zh)ҺĜض׃ԽСԽ
5 r(sh)g—(g)䷽Ҏ(gu)šr(sh)gr(sh)g^̣ĤγܵĤr(sh)g^L(zhng)ڽY(ji)γɵĤ^m(x)L(zhng)ܮa(chn)ɱĴֺĤ
M(jn)Ӱ
M(jn)DZزٵijɷ]ʧȥxҺеĴM(jn)ҪָijЩꎘOȥO䷽вõһNW(xu)(yng)͵ļلҪǼٚxꎘOķٶʹһAεgٶȼӿ˿ԷQٸgĴ(dng)ٱ|Һr(sh)Ȱl(f)·(yng)
Fe+2H+→Fe2++H2↑
@(g)(yng)܉ĴĚxʹҺPHM(jn)ʹҺе}(j)xƽʹ\xӝȺڽ̎_(d)ܶȷeĤһЩЧ|(zh)ꎘOĚĜ(hu)ꎘOOʹ(yng)^m(x)M(jn)}ĤijeҲBm(x)ȥ˷ܼ@(g)(yng)|(zh)ܼꎘOȥOöٷ(yng)
õ}}pˮ}}f}ЙC(j)ЙC(j)^ȡõҪ}}}}ȱc(din)Һв(wn)ֽ費a(b)tĤOװl(f)Sֽa(chn)ʹδĝP
}mȻܮa(chn)ԚwҺҲ(wn)(hu)߀ԭxxڲҺзeSˮϴʹxڹ(hu)ܴĺһȾӾҺһͿ£(hu)ӿ츯gٶ
^䪚(d)صă(yu)c(din)߀ԭa(chn)ˮǹI(y)_l(f)(qing)ʹõĝȺܵͣs0.01~0.1g/Lи(wn)Ҫܸ
߀иЙC(j)߀ԭԭϿ@һNĵѭh(hun)ʹõļلֻdwcһAήa(chn)Ě߀ԭɷÏ(qing)ƷʹҺc|l(f)߀ԭ(yng)ֻ֏(f)ͬr(sh)oĤγɷ(yng)r(sh)Ҫ늄(sh)ĿǰI(y)a(chn)гõ}}}ЙC(j)pˮIJͬM}}ЙC(j)Һж^(wn)ڳ⣬һ㲻M(jn)ճzy(c)}tSr(sh)zy(c)Ȳr(sh)ӳĤ^SP˱ҕ