国产成年无码aⅤ片在线观看_亚洲第一毛片网站免费观看_日韩曝门国产在线观看AV_2022最新韩剧手机免费在线观看_狼友精品视频免费观看_暖暖免费中国高清在线_精品有码三级欧美国产_4399高清电影韩国电影_亚洲综合AV色婷婷五月蜜臀_日本sm一区二区调教

Ԕ(x)“(lin)ϵ҂
愓(chung)h(hun)Ƽ޹˾
˾Ԓ010-63866346  
   C(j)18910163728
˾棺010-63866346
W(wng)    վlkzhyey.cn
˾]䣺bjyckjcf@163.com
Q     Q56571920

(sh)(yn)оȳ,ֿɹ(ji)ʡԴ

(sh)(yn)оȳ,ֿɹ(ji)ʡԴ

       oˮܽĴ,nj(do)늏SO(sh)丯gҪԭ,(yn)Ӱ˙C(j)Mİȫ\(yn)˽ͽoˮеĺ,ͱ회(du)M(jn)гF-ˮP-ˮ¹ʽ(du)(yu)ğ,M(jn)г(sh)(yn)Ĕ(sh)(j)Y(ji),Ч@ͬr(sh),ԓĹʽ͹(ˮ)ɸ(j)ˮƽؓ(f)׃rM(jn)`{(dio)(ji),ܸȳ,ֿɹ(ji)ʡԴ
       (ji)sԴo(h)h(hun)҇(sh)F(xin)ɳm(x)l(f)չ(zhn)ԵҪMɲ(jng)(j)A(ch)a(chn)I(y)ИI(y),˽Դ,p٭h(hun)Ⱦ,҇ڴl(f)չͳR硢Rl(f)늙C(j)MS@Щ͙C(j)Mİl(f)չ,ϵy(tng)ԽԽ(f)s,ͬr(sh)ΙC(j)ӌ(du)(g)C(j)M\(yn)еĽ(jng)(j)ȫɿ˸ߵҪ,(yng)Č(du)oˮƷ|(zh)ҪҲԽԽ(yn)oˮܽĴnj(do)gl(f)Ҫ,ҲӰ푽oˮƷ|(zh)һ(g)Ҫָ(bio),˱C늏SO(sh)İȫЧ\(yn),ͱ횽ͽoˮĺ,ʹ_(d)Ҏ(gu)(bio)(zhn)
1gęC(j)Σ
       ˮܽĴڕ(hu)(do)‡(yn)صg,Ķ̶ͬȵؽ늏SO(sh)ʹÉl(f)gr(sh),O(sh)(ni)Fo(h)Ĥˮ|(zh)͟ᑪ(yng)ԭƉ,¶䓱cˮo(h)Ĥ֮gγɾֲ늳,FꖘOܽāFx(Fe2+)ܽ(hu)ɚF(Fe(OH)3),ga(chn)ʳѷeꖘOһʬF(xin)@NB(ti),tڳ(ni)ˮcwꎘOˮ֮g(hu)a(chn)Ȳ,γ늳ءɞꖘOֵFM(jn)һܽ,䓱港gӄ[1]g늻W(xu)(yng):
FeFe2++2e
2H2O+O2+4e4OH-
2Fe+2H2O+O22Fe(OH)2
4Fe(OH)2+O2+2H2O4Fe(OH)3
Fe(OH)2+2Fe(OH)3Fe3O4+4H2O
       oˮܽ늏SO(sh)丯gҪԭ,ڟϵy(tng),ˮĜضһ㶼^,gٶ^,ټϸgоֲm(x)Եc(din),(du)O(sh)кܴΣoˮδ,(hu)(do)ŸO(sh)ڽ66%~75%,BO(sh)䰲ȫ\(yn)жoC(dng)g_(d)2%-5%r(sh),ʹO(sh)·⵽Ɖ,O(sh)ܵ(ni)ڳF(xin)c(din),Ķʹֲڶȴ,(dng),ڷe۳,ٹ¸g,K(do)´(bo)Uˌ(du)ڳRC(j)M,A񹲺͇ИI(y)(bio)(zhn)Rl(f)늙C(j)Mˮ|(zh)(bio)(zhn)(DL/T912-2005)Ҫ偠toˮ]l(f)̎7g/L,偠t(dng)r(sh)oˮ(ᆢ(dng)2h(ni)䆢(dng)8h(ni)_(d))30g/L
2
ʽԭ
       Ҫͽoˮͱ회(du)M(jn)гĿǰ,(sh)H(yng)õijʽN,Ҫ늻W(xu)W(xu)͟@׷Nʽ,(sh)l(f)늏SAڲßʽ(du)oˮM(jn)гmȻں^,Ӱ푟U,ؓ(f)׃(dng)r(sh){(dio)Ȳ,ʹô˷NʽHܳȥˮе,ܳȥеĶ̼͵?d)?du)@-cxӽQ̎^Ľoˮ,ͨ^Ҳܳȥˮеİͬr(sh)^ʽЧ(wn)ɿ,M(jn)п,ˮҲӺ}wܽ
2.1
Ļԭ
       (j)wܽⶨ():һض,wˮеܽcԓwˮϵķ։,(dng)ˮӟᵽ͜ضȺ,ˮˮķ։͕(hu)ӽҺϵȫ,˕r(sh)Һwķ։֮͌ӽ,@ˮͲپܽw,ܽеĸNwȫx@ǟ(j)ԭ
2.2
Ļl
       ʹˮMܵ͵ij̶,_(d)õijЧ,
ҪMлl
       ,회ˮӟᵽ(yng)µ͜ض?yn)?dng)ӟض_(d)͜ضȕr(sh),ʹںСĜز,Ҳ(hu)Ч,ʹˮеĚ,زԽ,ˮКԽ
       ,ҪʹwĽ^̳֡
ijЧȡQڂ͂|(zh)ɂ(g)^:^̾ǰˮӟᵽ(yng)µ͜ض,|(zh)^̼ʹܽwˮнڳ^,s90%ܽwСʽų,10%ǿU(ku)ɢ,ˮεă(ni)U(ku)ɢҪˮֻбɢɼ(x)СˮΕr(sh),ܫ@^ıȱe,ق͂|(zh)^̵M(jn)
       ٴ,߀ҪCˮĽ|r(sh)gr(sh),ٶȿʽʾ:=KgF(C1-C2)(1)ʽ,dC/dӞˮĽٶ,g/h;KgܽĂ|(zh)(sh),m/h;Fˮ|e,m2;C1ijһ˲gr(sh)ˮ,g/m3;C2_(d)ƽr(sh)ˮ,g/m3ڳ^(ni),C2С,ԺԲӋ(j),KgFһlҲdz(sh),ʽ(1)ɺ(jin):=KC1(2)ʽ(2)֪,ˮȵĽٶcȳ,ҪʹC1,Փϳr(sh)goLһl,(du)ЧҪԽ,tĕr(sh)gҲԽL
       ,횱Cܽwų(j)ܽwĽ^,˴̶ȵؽͳˮ,ͱ횱MpС^(ni)ӟķ։ڳ^(ni)ҪCõͨl,ʹܽwSų@HҪڳ^(ni)һğؓ(f)ɏ(qing),߀횱Cһr,ÿM(jn)ˮ(yng)1kg3kg
3F-ˮP-ˮ¹ʽ(sh)(yn)о
      
늏SM(jn)нoˮP(gun)IO(sh),Ҫþdzȥˮе,ֹO(sh)ĸg,_C(j)Mİȫ\(yn)ͬr(sh)߀߽oˮӟĂЧ,p늏Sˮpʧ,ʹõ(sh)(yn)ʹõćF-ˮP-ˮ¹ʽ^֮ͨğϵy(tng)O(sh)Ӌ(j)ͽY(ji)(gu)õȷһă(yu)
3.1(sh)(yn)?zi)?BR>       (sh)(yn)ԇF-ˮP-ˮ¹ʽо(du),15kPaM(jn)П(sh)(yn),ͬoˮͬʽͬݟ(du)ܵӰ,M(jn)ʾNP(gun)صӰҎ(gu)(sh)(yn)Y(ji)ɞ
ܵă(yu)ṩɿ(j),(du)ڽ_l(f)M(jn)һƾҪČ(sh)Hx
3.2(sh)(yn)ϵy(tng)
       (sh)(yn)Բͬ͟ˮͨ,ڲͬĽoˮœy(c)ԇĽKЧ(sh)(yn)ϵy(tng)D1ʾ
       (g)ϵy(tng)ɰ܄֞wͳoϵy(tng)ɴ󲿷(g)(sh)(yn)ϵy(tng)ĺ,ǽoˮҪO(sh),Y(ji)(gu)FbáˮPbݰl(f)boϵy(tng)(g)(sh)(yn)M(jn)еҪ,Ҫoϵy(tng)ˮݼӟϵy(tng)oˮ(yng)ϵy(tng)oˮsϵy(tng)ˮC(j)MˮˮC(j)Moˮˮɘϵy(tng)
       (sh)(yn)ijʽɷ֞ݳ͟ˮݳɷNݷʽM(jn)гr(sh),偠tȼa(chn)ͨ^׺һֽ(jng)·M(jn)g,һͨ^·ͬĹˮgßˮݷʽM(jn)гr(sh),(ni)ļӟ·M(jn)g,ͬr(sh)һ·Լӟˮ(sh)(yn)ض,ӟĻˮ
ˮgßˮāԴ
       F-ˮP-ˮ¹ʽwһQֱAͲw,(ni)Y(ji)(gu)D2ʾͲwϲó^,FbcˮPb;²Aˮ,Aˮ(ni)йȳb
       ^ÇF-ˮPʽ픲ˮ,ˮҵײbֻɇ,ͨ^FoˮFg,FgС(j)FQFg氲bв۰ˮP,۰e(cu)в,oˮͨ^ˮPγˮĤ,cĽ|e,Lr(sh)g,Ч
Aˮײйȳb,ȳbcˮȳb:
       (1)ȳboܺ͹ܽMɡͨ^ϵСM(jn)ˮ,^ɢˮ(ni),a(chn)_(dng),ˮКĚw,_(d)ȳЧ
       (2)ˮȳbɟˮܺ͹ݟˮܽMˮͨ^ݟˮϵСM(jn)ˮ,^ɢˮ(ni),a(chn)_(dng),ˮКĚw,_(d)ȳЧ
3.3(sh)(yn)Y(ji)
       F-ˮP-ˮ¹ʽc(din)
ˮg˹boՓͨˮgĹǟˮ(hu)(du)ˮa(chn),ɌˮеĚwӳֵĽ,ȳáͬr(sh),(ˮ)ğ߀Ը(j)ؓ(f)׃rM(jn)`{(dio)(ji),ȸȳ,ֹ(ji)ʡԴͨ벻ͬĹ(ˮ)ܮa(chn)Ĕúͼӟͬ,@KӰ푵ij
       (sh)(yn)ڲͬoˮŒ(du)ͬăɷNʽijЧM(jn)˶,Y(ji)D3ʾ
D3ͬݳЧD
       (du)ȈDЌ(sh)(yn)(sh)(j),ͨһĹ(ˮ),ЧҪ@(yu)ڲͨ(ˮ),ҲՓͨǟˮ,KЧSӶ,ͬr(sh)ڹݟͬǰ,ЧSoˮ(hu)@,^ݺ͟ˮ݃ɷNʽ,ͬğ,ͨˮijЧ(du)Ҫ(yu)ڽoˮ_(d)(sh)(yn)1300g/Lr(sh),(dng)ݷʽM(jn)гr(sh):ͨ40%35.9%ijЧ(IJͨr(sh)64g/Lͨ41g/L);ͨ100%t71.9%ijЧ(IJͨr(sh)64g/Lͨ18g/L)ԟˮݷʽM(jn)гr(sh):ͨ40%ğˮ37.5%ijЧ(IJͨˮr(sh)64g/Lͨˮ40g/L);ͨ100%ğˮt81.3%ijЧ(IJͨˮr(sh)64g/Lͨˮ12g/L)
       ͬĽoˮضoˮoˮl,Sǟˮ,ˮĺཱུ,ܲ,ȳЧ@@?yn)Sǟˮ,
ˮgĔ_(dng)Ӽ,|(zh)^̸,@͸ڌˮеĚw,ȳЧ,˳ˮĺ,^͟ˮɷNݷʽ:ڟ^͕r(sh),ڹȳЧ߀@,ͨcͨˮߵijЧ;Ǯ(dng)^ߕr(sh),ͨˮijЧҪ(yu)ԭڟ^ߕr(sh),ȳЧ@,֮ߜˮğˮbõСׇ,^֮ͬ܉a(chn)Ą(dng),(qing)ˌ(du)ˮgĔ_(dng),ĶڌˮКĚw,ͳˮĺ
       ڌ(sh)H(yng),(du)ڲͬĽoˮضoˮoˮ,(yng)`xɷNݷʽ,ԺmĹ(ˮ)@ӼȿԱCˮM늏S(du)oˮҪ,Чع(ji)ʡԴ,
\(yn)еĽ(jng)(j)
4Y(ji)Փ
       (1)ڌ(sh)H(yng)õĸNʽ,c(din)V(yng)á_(d)õijЧ,ҪM(yng)Ďׂ(g)l:m(dng)?sh)ĉض?ͬr(sh)߀ҪCˮ|r(sh)g
       (2)15kPaŒ(du)F-ˮP-ˮ¹ʽ
M(jn)Ќ(sh)(yn)о,Y(ji)ӳ˲ͬoˮͬʽͬ(ˮ)(du)ܵӰ:
       ͨһĹ(ˮ),ЧҪ@(yu)ڲͨ(ˮ);
       ͬ(sh)(yn)l,S(ˮ)Ӷ;
       ۟ͬr(sh),ͨßˮijЧҪ(yu)ͨY(ji)Փɞͬܵ͟ă(yu)ṩɿ(j)
       (3)F-ˮP-ˮ¹ʽ
܌(ˮ)ͨˮg,Ɍ(du)ˮa(chn),Ķȳ,@߳Ч
       (4)(j)(sh)Hr,ͨ^(du)(ˮ)M(jn)`{(dio)(ji),ȿɸȳ,ܹ(ji)ʡԴ

rss.xmlsitemap.htmlsitemap.txtsitemap.xmlrss/index.xml