N̖(ho)^Vʽû̿|(zh)̿(du)Ӱ
Ҿbĕr(sh)Ṥ(jng)(g)ʲô֪ʲôĶᰡ֪ԭbޕr(sh)(jng)мȩж|(zh)@Nh(hun)º^ĕr(sh)gL˾жϻ̿ԭƳɵķ߾Ϳû̿ď(qing)Ԍж|(zh)ȥpٶwĂF(xin)ںܶҾb˶Ż̿ȥζЧ@
1
SI(y)̶ȵIJW(xu)I(y)wٰl(f)չɴˮa(chn)ĸNΣҲ࣬@ЩΣH(du)h(hun)ȾҲ(du)ĽӰ푣e(du)ȾŷŵI(y)Ąڄ(dng)Ⱦֱܺߣ粻M(jn)аȫĂ(g)wo(h)K(hu)(do)¸NI(y)ΣU(xin).A(y)I(y)o(h)ڄ(dng)ߵĽ҇2002-5-1_ʼ(sh)ʩA͇I(y)η@҇_չڄ(dng)o(h)Ҫ(j)зI(y)80%cϵy(tng)P(gun)ôҊϵy(tng)ķo(h)ǂ(g)wo(h)bc(din)
^VʽһNڲȱ(18%)ĭh(hun)ĺo(h)ƷnjȾĚwԻ҉m(x)^VʹߺĿ՚V()^VԪ^VʽߵҪMɲ֣^VõbwwϠĻ̿n̿M̿ͽn̿ĻW(xu)ԼVNжw
2̿|(zh)
̿ԃ(yu)|(zh)úԭ(jng)^ӹ̿͡ȹˇ^ƳɵһNԵҪ̼Ԫص|(zh)һęC(j)е(qing)Ⱥ߶Ȱl(f)_(d)Ŀ϶Y(ji)(gu)ıȱe(ÿһ˻̿Ўװƽıe)ИO(qing)W(xu)ʹȣڸИI(y)Ы@ˏVđ(yng)ãÓɫÓÓÓ……ڂ(g)wo(h)û̿@һc(din)ᘌ(du)ͬ͵Ķ⣬a(chn)˸Nw̿ͽn̿鹤I(y)ߵb
ԭϺ칤ˇͬ̿Ŀ϶ϵy(tng)ʶɢֲпףքe<2020~2000>2000ĴСcӳߴஔ(dng)ׄtͨW(xu)@R^쵽@NĿ϶ֲʹû̿NͬСķӣo@xҲܸɔ_غܶĻW(xu)M(Ҫ̼)QıʷǘO̿(du)Կ@ʾO(f)sĶԣһЩDž^(q)e͵̿(o(h)r(sh)g)ֲ́
θ=a0 (H-h) / c0 V (1)
ʽУθ——o(h)r(sh)gmin
a0——̿mg/cm3
b0——mg/L
V——L/(min?cm2)
H——̿Ӻcm
h——oЧӺcm
ʽ֪̿Խ̿ӵĺԽo(h)r(sh)gԽL֮ԽԽo(h)r(sh)gԽʽs]ἰȵȌ(du)o(h)r(sh)gӰ(du)@ЩصӰһʹҲȱ˽͑(yng)еҕM3̖(ho)V(û̿ЙC(j)wc^Vʽ)ƷM(jn)вͬȡ՚Ⱥԇ(yn)r(sh)ķo(h)r(sh)gy_@ЩصľCӰ
3Ӱ̿Ďׂ(g)
3.1ȵӰ
GB/T2892-1995^VʽߞVԇ(yn)GB/T7702.10—1997ú|(zh)w̿ԇ(yn)o(h)r(sh)gĜyĜyDX—1̈́(dng)B(ti)bãڜضȞ20՚(du)Ȟ50%±3%ͨ^Vеԇ(yn)(30±0.3)L/minԇ(yn)lһĻϿ՚ⲻͨ^Vͨ붾_ʼӋ(j)r(sh)^Vҝ_(d)Ҏ(gu)ֵ(2%NaNO2Һָʾ)@Εr(sh)ggԓVЌ(du)ķo(h)r(sh)g;ĝȄtǸ(j)o(h)r(sh)g(ni)ƿбĜpԇ(yn)Ӌ(j)óȵĴСtͨ^Ӌ(j)Һ߶ȁ팍(sh)F(xin);һMƷyڲͬȱеķo(h)r(sh)gó½Y(ji)Ҋ1ڱ^yõķo(h)r(sh)gͨ^ʽQ(bio)(zhn)((du)3̖(ho)VеĘ(bio)(zhn)Ȟ5.0mg/L)µķo(h)r(sh)g(bio)(zhn)o(h)r(sh)g
t(bio)(zhn)=t(sh)y?C(sh)y/C(bio)(zhn)(2)
ʽУ t(bio)(zhn)——V()Ę(bio)(zhn)o(h)r(sh)gmin
t(sh)y——ԇ(yn)µķo(h)r(sh)gmin
C(sh)y——ԇ(yn)ĝmg/L
C(bio)(zhn)——Ҏ(gu)Ę(bio)(zhn)mg/L
Ҋ
ı1Կ@nj(du)̵ֲһ(g)(yn)Cԇ(yn)lͬrȲͬo(h)r(sh)g^(du)в̿һNֲ(du)͝ȵ^(qing)Աȵo(h)r(sh)gL;ȸo(h)r(sh)gͶ;Vеķo(h)r(sh)gLc̎Ĺh(hun)кܴP(gun)ϵh(hun)Ⱦĝȵͣtĕr(sh)gLtĕr(sh)gͶʹr(sh)Ҫ_̎Ĺh(hun)жǶ;Ƿ߀Ӱ푷o(h)r(sh)gĽM̿NͬСķr(sh)o@xԣҲܹӋ(j)ĞVпĕr(sh)gжLܱCߵЧo(h)
3.2 ՚ȵӰ
ڶM3̖(ho)Vȥܷb¶(du)Ȟ72%80%ij՚Уڲͬr(sh)gͬԇ(yn)һԇ(yn)búԇ(yn)lyԇo(h)r(sh)gY(ji)Ҋ2
Ҋ
ı2ԿƷڳĿ՚б¶ĕr(sh)gԽLo(h)r(sh)gԽҏĺеҲܿ¶ĕr(sh)gԽLԽo(h)r(sh)g½Ҳ@ԇ(yn)ܗl¶ĕr(sh)gLڳĿ՚б¶ĕr(sh)gLY(ji)(hu)@
(jng)һ(g)I(y)Įa(chn)Ʒԭ|(zh)һֱ^һΘƷίЙz(yn)(bio)(zhn)o(h)r(sh)gֻ15min,GB2890—1995Ҏ(gu)3̖(ho)VеĘ(bio)(zhn)o(h)r(sh)g_(d)45min,ܺϸ˷ԭ҂ͬһVеĻ̿ȡںк4hȡsȻbVУǰքe98˺84(w)ֵ_(d)14f̿Ѹ˿՚еijwʹ(do)·o(h)r(sh)gs(jng)^̎ͬһVеĘ(bio)(zhn)o(h)r(sh)gߵ70minɴ˿ҊȵӰ푳̶Ⱥܴ(du)a(chn)ߌ(du)ڻ̿a(chn)ƷһעҪb;(du)ʹ߄t(yng)עʹû̿a(chn)Ʒr(sh)ֻаbЧڃ(ni)Įa(chn)Ʒܷʹ;tᗉҲҪC(g)wo(h)Чļĭh(hun)ʹԓa(chn)Ʒr(sh)o(h)r(sh)gҲ(hu)(yng)p
Ҫfǣ@ӑՓӰҎ(gu)ָԻ̿A(ch)óČ(du)ǵͷc(din)ד]l(f)ЙC(j)w(du)C(j)вͬҎ(gu)ʹÕr(sh)Ҫע^(q)e(du)
3.3ԇ(yn)Ӱ
GB2890——1995^Vʽͨüg(sh)lҎ(gu)ԇ(yn)(30±0.3)L/min@(j)˵ƽ;(sh)Hr(sh)ÿ˵ĺ(hu)˵ķλ(qing)Ȳͬͬɏ20L/min(oB(ti))׃150L/min(\(yn)(dng)B(ti))׃^;^С(du)o(h)r(sh)gӰ푣(du)M3̖(ho)Vԇ(yn)ڜض՚(du)ȵԇ(yn)l׃ԇ(yn)^ͬԇ(yn)һrԇ(yn)r(sh)wyԇo(h)r(sh)gõ½Y(ji)(3)
ĽY(ji)ɿԇ(yn)co(h)r(sh)gdzɷȵԽo(h)r(sh)gԽ;?yn)̿һҲfbл̿ķo(h)Ʒ䌍(sh)Hķo(h)r(sh)g(hu)Sÿ(g)˵ķλ̈́ڄ(dng)(qing)Ȳͬкܴ;Ԍ(du)ͬӵķo(h)Ʒ䌍(sh)Hķo(h)r(sh)gHҪ]h(hun)Ӱ߀Ҫ]ÿ(g)wrIJNIJͬ(du)λ˺͏ڄ(dng)(qing)ȴĹNÑķo(h)ƷЧķo(h)r(sh)g˿϶(hu)
4Y(ji)Z
ԇ(yn)(j)(bio)(zhn)Ҏ(gu)Č(sh)(yn)җl(Ĝضȡw)ÆһкwóĽY(ji)Փô挦(du)(sh)HI(y)h(hun)r^(f)sǜضȲ㶨ÿ(g)˵ĺвeǭh(hun)ȾMɲdžһģ^VԪƂb^ܷһҬF(xin)֛]Чָʾo(h)ʧЧķoʹߎȫ[ԇ(yn)ĽY(ji)˽˝՚Ⱥԇ(yn)(du)̿o(h)r(sh)gӰ@Щ،(du)ܷЧǷdzP(gun)ICϿ]أЧû̿Cߵ_ʹ(yng)עc(din)
4.1(du)a(chn)(g)wo(h)ƷI(y)Ҫ(yn)ƻ̿ƂlbCa(chn)Ʒ|(zh)(du)a(chn)ƷҪܷbע(bio)N(bio)R(sh)(o(h)(du)(bio)(zhn)o(h)r(sh)ga(chn)Чޡʹfע(xing))CÑȫ_ʹ;
4.2(du)ʹÂ(g)wo(h)ƷĹI(y)TҪCṩϸĮa(chn)ƷP(gun)T(du)I(y)h(hun)ȾҪM(jn)жԺͶęzy(du)ʹM(jn)бҪI(y)l(wi)Ӗ(xn)(du)ÿ(g)M(jn)зλƶ(du)ڄ(dng)(qing)ȲͬĹNҪ^(q)e(du)ԱØ(bio)ʾĘ(bio)(zhn)o(h)r(sh)g͌(sh)Hĝùʽ(2)㌍(sh)Hh(hun)µķo(h)r(sh)gʹД(sh)@Ӽ̿ʣܱCȫo(h);
4.3(du)o(h)ƷעmAl(du)ע⽛(jng)ԾSo(h)B(yng)(du)VҪڙzQ(bo)U_̎B(ti)(du)̿Įa(chn)ƷһҪܷⱣC̿ЧԣʹI(y)܉ϸ_ʹõķʹ(g)wo(h)ƷA(y)I(y)кͱCȫa(chn)аl(f)]á
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