1ǰ
ɭi\ʮ(gu)_ķ˹˾_l(f)һ֧VVr(nng)ˎҲ҇(gu)塱g_l(f)Ƶr(nng)ˎƷN
ɭi\ĺϳDz7,--̼ډANaOHNH3.H20ˮҺз(yng)ɴɭcɭ@gwȻci}\}Ƶôɭi\[1]
ɭi\W(xu)Qғpi\SɫY(ji)wڏ(qing)ԗl°l(f)ˮⷴ(yng)Ҷ̼i\}ԗlˮғ(ETU)Aԗl·ֽғķ(ETM)ɭi(du)ڲ(dng)ﶾ^С(du)ˮ~Ժܴɭi\ķֽa(chn)ғ(ETU)(du)(dng)ﶾԸנٰΰ»׃ɭi\a(chn)ŷŏUˮɭi\(yng)ֽȞ200400mglCODcr_(d)20008000mVbڷֽa(chn)Ķ(gu)Hо(hu)(NRC)ƶ(yn)Ę(bio)(zhn)ŷ[2]ɭi\Uˮ̎S(gu)ҵP(gun)עĿǰоķҪ̿cˮⷨ
ɭiUˮˮϡ10M(jn)л̎ʹCOD~~ЩͣųˮкߝȵETU(du)Ԯa(chn)@á
̿(du)ɭiUˮCODcrETUȥ^õЧ(du)δ(jng)A(y)̎ĸߝȏUˮ̎M(fi)úܸ(jng)(j)ϟo
ôcETUɱғ(EU)}EUǟoa(chn)ֹETUͶ̎ɱߣҏUˮx
(qing)ˮÁc(jng)ص֬D(zhun)ɿオĴԓ(du)O(sh)丯gԏ(qing)(f){(dio)(ji)pHˮе}ӰЧо̎M(fi)õЧߏUˮԵļg(sh)Ǵɭi\Uˮ̎P(gun)I
2ɭi\a(chn)Uˮˮ|(zh)
KijSôɭ@ĺϳ·a(chn)ɭi\(yng)Įa(chn)ٽ(jng)xķxôƷҺwĸҺƷٽ(jng)ˮϴôɭi\a(chn)ϴUˮĸҺϴˮˮ|(zh)r1ʾ
1ɭi\Uˮˮ|(zh)
UˮQ
ĸҺ
ϴˮ ϏUˮ |
CODcr,mg/l
3680-7367 950-1019
1800-2900
NH3-N,mg/l
17000-107000 4000-7000
7000-30000
Mn
BOD5/CODcr
<0.01 <0.01
<0.01
pH
7.36 7-7.5
7.0-7.5 |
l(sh)(j)ɭi\UˮкiؽxӣCODcrȺܸߣBCǵ͵ĺ߰ؽ}ԴyĸߝЙC(j)Uˮ
3ߴɭi\UˮԵо
(gu)ߴɭi\UˮҪˮⷨʹcąǰ˵оY(ji)ߴɭi\UˮĿM(jn)˴cˮOJH202ооY(ji)(du)BCв̶ͬȵ
3.1c
(jng)W(xu)̼iďUˮCODcr5320
mVډAԗl¼ӲͬĴcͨ՚┇7Сr(sh)(jng){(dio)(ji)pHy(c)UˮCODcrBOD5Y(ji)ڱ2
2 NaCIOͶ(du)BCӰ
NaClOͶ,ml/l
CODcr,mg/l BOD,mg/l
B/C |
8
3326 1520
0.46
11
3267 1480
0.452
12
3424
2390 0.699 |
2Y(ji)ͶNaCl0612ml/lBC0.40.7Uˮ@ߣM(jn)SBR̎CODcrȥʃH40̎Ч^ԭǴNaCIOͶʹCIȴӰ̎Ч̎M(fi)ø
3.2ˮ
ɭiڏ(qing)ԗl¿ɰl(f)з(yng)Ҷ̼i}
̎ߴɭi\UˮԵо.files/2004119172312161.png)
Ҷ(jng)ص(yng)ҶҶҶٿ齵{(dio)(ji)pH}ĝȣоx{(dio)(ji)pH2ڳػߜؗlM(jn)ˮˮUˮ(jng)Ca(OH)2кͳÓy(c)BOD5
iďUˮCODcr4340mg1½(jng)1012Сr(sh)ˮⷴ(yng)BCH0.1fڳˮⲻصף_(d)Ҫ
ڸߜ9095r(sh)ͬˮr(sh)gcBCY(ji)3ʾ
3ˮЧcr(sh)gP(gun)ϵ
ˮr(sh)gСr(sh) 0
0.5 1.0 1.5
2.0 2.5 |
CODcr,mg/l
4340 1380 1380
1240 1868 2172
BOD5,mg/l 80
256 364 380
588 624
B/C 0.086
0.186 0.264 0.306
0.315 0.29 |
Y(ji)pH2ضȞ9095ėl£Sˮr(sh)gL(zhng)BCuˮ2Сr(sh)
BC_(d)0.315ɝM̎ҪˮďUˮ(jng)̎ԇ(yn)CODcƽȥ_(d)65óVÓUˮߜˮBCH0.1fBCڸߜˮÓľCЧ
3.3[3][4]
QiÓA(y)̎UˮĿԆ}(du)ɭi\UˮM(jn)˳о
ͬخw(g)ԭӽMк(qing)ˮе߀ԭλ2.07VȻԪЃHڷӵڶλc(din)ǿڵ͝Ѹ(yng)қ]ԚڶȾĿ՚⽛(jng)߉늣՚еD(zhun)O3яV(yng)ˮ̎I(y)Uˮ̎
ɭi\ˮa(chn)ﶾԴԲóď(qing)ƉӽY(ji)(gu)ʹD(zhun)鶾СEUȮa(chn)
ҪӰ؞ͶpHֵоY(ji)
3.3.1ͶcBcP(gun)ϵ
iÓUˮCODcr5630mglpH8.50BC<0.01M(jn)гԇ(yn)ͨ^Ƴ՚ͨr(sh)gƳͶȞ7.92mV300mlminUˮ150mlԇ(yn)Y(ji)4ʾ
4ͶcBCP(gun)ϵ
(yng)r(sh)g,min
20 30
45 60 |
O3Ͷ,mg/l
316.8 475.2
712.8 950.4
O3Ͷ/M(jn)ˮCODcr,mg/mg 0.056
0.084 0.127 0.169
(yng)CODcr,mg/l
5290 5040
4840 4570
CODcrȥ,%
6.0 10.5
14.0 18.8
(yng)BOD5,mg/l
1580 1440
1460 1100
B/C
0.229 0.286
0.302 0.241 |
3.3.3H20203Ч
ڳr(sh)Ͷ^H202ڳuɻ(OH)uɻ늘Oλ_(d)2.8V߲ôɻ@ߡͶ117.9mgl-H20ͬr(sh)Ͷ50mg/l-H20H202ԇ(yn)l飺CODcr3587mg1pH
8.89NH3-N 483mg1Y(ji)ڱ6
6 H202/O3Ч
ˮpH ˮCODcr,mg/l
ˮBOD5,mg/l BC
8.89
3410 1770 0.52
Y(ji)ԇ(yn)lmȻͶp13BOD5BC0.52m(x)̎ṩõėl
ߴɭi\UˮĿcˮ⡢c^ͻă(yu)c(din)
(1)Ͷ(yng)ٶȿֽoڶȾ{(dio)(ji)pH
(ji)sA(du)O(sh)丯gСӏUˮе}a(chn)U
(2)ڳM(jn)Уӟ(ji)sܺ\(yn)M(fi)õ
(3)ԭϞ՚⣬F(xin)(chng)ƂˎA\(yn)ݔʞ100oβŷ
(4)ˮ̎CODcrȥʱ@
4 Y(ji)Փ
4.1Ͷ612mllNaCl0ډAԗl·(yng)7Сr(sh)BC0.40.7K̎CODcrȥʃH40
4.2UˮpH2ضȞ9095ėlˮ2Сr(sh)BCߵ0.315̎CODcrȥƽ_(d)65
4.3ߴɭi\UˮĿcUˮpHͶP(gun)(dng)pH8.59.0ͶcUˮCODcrıֵ(OCODcr)0.0490.056r(sh)BC_(d)0.30.4̎CODcrȥʿ70c^䲢ÿɽͳͶBCȆó@ߡ
4.4ɭi\Uˮ(jng)cߜˮ⡢(du)Զ@Cϱ^(yu)ڴcߜˮⷨ
īI(xin)
1(wn)ȣɭi\a(chn)(x)19929(4)4952
2n÷s(gu)ɭi\a(chn)Uˮg(sh)h(hun)199313(1)1318
3κdxȣ̎úϴUˮоЇ(gu)h(hun)I(y)1990(5)3845
4κdxȣ-^̎ˮЌ(du)ױоЇ(gu)h(hun)ƌW(xu)19877(6)57-60 |