ˮ̎B(ti)Vˇо
l(f)ڣ2017-06-14 c(din)884
(li),SȫˮYԴȾڅ,Խ(li)Խˮ̎SͶ뽨O(sh),P(gun)ˮ̎оҲ՝u,˹ VرĿǰV(yng)ˮ̎š;˹ؼg(sh)ďUˮ̎Чʵ ,Vؼg(sh)֮ǰđ(yng)аl(f)F(xin)|(zh)ЧǷ,(do)ˮЧĤÓ ,̽ϼЧĒĤˇѳɞ鮔(dng)оˆTͬĿ(bio)
Ŀǰ,P(gun)ϼĤˇĈ(bo)uRdԪоp|(zh)VϵB(ti)Vˇ,CHENG ͿϏS༰ʯӢƂY(ji),оһNŸԵķ(du),l(f)F(xin)ŸԺVό(du)ˮ|(zh)̎Ч,BAO ľм¿|ʯƂY(ji)FVM(jn)дŸ,õĞVϑ(yng)BAF bЁ(li)̎ˮ,l(f)F(xin)(dng)FVľм¿|ʯı10 2 5 r(sh),V̎ˮЧѡ(dng)Vоߌ(du)͞VϵоҪƟY(ji)?q)۟Y(ji)ԕr(sh),sҕ˟Y(ji)(du)úYԴĴ,ŷŴ̼͓P(yng)m,һP(gun)VصоҲ\(yn)МضȌ(du)ԵӰ
迣Ǻӵ迣ďU,҇(gu)M(jn)еһЩͺĭh(hun)迣,ÿꌢa(chn)ĵ Óˮĕr(sh)L(zhng),еȾ(hu)ɶȾ,(yn)ӰYԴ迣,H˴o(w)̎迣,_(d)YԴЧ,܉(ji)sԴ,pٜҚwŷ,ͬr(sh)ҲpȞVϵʹ,o(h)YԴ
ˇ迣Ƃ,(du)M(jn)дŸ ,^ͬό(du)ԭˮ̎Ч\(yn)МضYԴṩ(j)
1c
1. 1
Ҫ(sh)(yn)x:SKD-2000 ȫԄ(dng)P϶xSXKW (sh)@늟늟عL(fng)C(j)SHZ-Dѭh(hun)ˮձ(1. 1 ~ 1. 4 kgBcm - 2 )UV759 -Ҋ(jin)ֹӋ(j)HK-2A (j)ˮԡƽ
Ҫ(sh)(yn)ˎƷ:tƆ၆F၆F@yṯNaOHtӾG95% Ҵ^(gu)Ѫf@ʯR⛡̪,ˎƷ
迣鲳迣,r(sh)ˮ48. 2% ,ЙC(j)|(zh)9. 1% ,pH 6. 8,ܶ1. 407 gBcm - 3 ,϶28. 9% ;ˮࡢúҼˮͨۮa(chn)Ʒ;ƷY(ji)ُ(gu)^(q)ͮp|(zh)ďS
1. 2 Ƃ估ŸԹˇ
1. 2. 1 迣Ƃ乤ˇ
D1 迣Ƃš̈Dԭϲù̶:迣80% ,ˮ3% ,ú5% ,ӄA6% ,ӄB6% KcˮࡢúҺӄA ,ϼAP(pn)C(j),ӄB cˮĻҺM(jn)20 min,(jng)̎õ迣(DSUC)̎E:ԭȞ70% ,ˮ21. 6% ,ʯ1. 5% ,ú3. 9% ,ӄC3. 0% cϼC(j),ӄC ˮҺ,ӄC cˮϱ1 25P(pn)m(x)D(zhun)(dng)15 min ꮅ
1. 2. 2 ŸԹˇ
D2 ŸԹˇ̈DĿǰ(li)VϵıԵķҪdzߜؼӟƟ2 NˇڳĻA(ch),ˮ,ʹӵFe3 O4 cճϸι̡
24 g ၆Fc35. 4 g ȻFքe100 mL ˮв,ڴC(j)мӟ70 30 min õFe3 O4 Һ100 g ڼӟĴFe3 O4 ҺД,M(jn)нnͿͿӺ(du)ɲM(jn)؏(f)Ϳ,ͿΔ(sh)5 100 g ˮ5 min ,105 ,õŸ(MUC)
1. 3 ^(gu)V
^(gu)V(biological ceramsite filter,BCF)ijߴ320 mm,ֱ32 mm,ɲƳ,M(jn)ϳķʽM(jn)ˮ,{(dio)(ji)ضȵѭh(hun)ˮM(jn)ϳ,ȡ̎y(c)̎ϳˮøλˮγɵĉ(du)BCF M(jn)йˮ,{(dio)ˮڴС(li)M(jn)ˮٶ,ͨ^(gu)1 _(ti)ѭh(hun)ˮԡ(du)BCF (ni)ԭˮM(jn){(dio)ء
BCF ֱ22 mm FʯYW(wng)ЌFʯYW(wng)ֲbõˮˮ55 mm̎,όӸߞ210 mmYW(wng)HЌӁ(li)ֹˮ_ˢˮˮ,߀܉?q)ˮM(jn)з,c|,ʹĤȫBCF ^(gu)VD3 ʾ
1. 4 ԭˮˮ|(zh)
BCF M(jn)ˮȡƼW(xu)(TUST)˹,W(xu)У˹ˮ(sh)1 ʾ
1. 5 ̽ͬضBCF (du)ԭˮ̎Ч
BCF \(yn)зʽBm(x)M(jn)ˮ,ÿ\(yn)9 h(09:00—18:00)MBCF ԭˮٞ0. 07 mLBs - 1 ,b35 g 迣,ͨ^(gu)ˮԡ(li){(dio)(ji)BCF ԭˮĜض,ʹÜضȞ2030 40
ÿɼˮˮ,y(c)ԇCODNH3 -NSS TP,(sh)(yn)^(gu)̳m(x)25 dzy(c)(xing)ָ(bio)ȥ,óȥЧ(yu)r(sh)Č(sh)(yn)ض
COD GB 11914-1989 Ҏ(gu)t}y(c),NH3 -N ÄP϶xy(c),SS GB 11901-1989 Ҏ(gu)y(c),TP GB 11893-1989 Ҏ(gu)fRֹȷy(c),ȲWGZ-500B ͝Ӌ(j)y(c)
1. 6 ̽ͬVό(du)ԭˮ̎Ч
DSUCMUC CSC BCF ĞV,(yu)ضBm(x)M(jn)ˮ\(yn),ÿ\(yn)9 h(09:00—18:00)ÿɼˮˮ,y(c)ԇCODNH3 -NSS TP,(sh)(yn)^(gu)̳m(x)25 dzy(c)(xing)ָ(bio)ȥ,^3 (li)(du)ԭˮ̎Ч
2 Y(ji)c
2. 1 Vϻ|(zh)
V^òD4 ʾ,ԿDSUC cCSC wС,MUC wҎ(gu)t,ɫ@Vϻ2 ʾ,Կ3 NѷeܶȾ̎ͬһ(sh)(j),DSUC cMUC Ͳ(qing)ͬ5. 00 MPa,w(qing)MUC 1. 2% ,CSC ^DSUC Ͳ(qing)34. 0% ,w(qing)61. 8% ,ҪԭǟY(ji)^(gu)ʹ,(qing)^,ƂDSUC Ͳ(qing)ȞCSC 74. 6% ,w(qing)ȵ61. 8% ,cY(ji)^С,w(qing)ȞSC(j)ȡ30 wy(c)ֵƽֵMUC CSC ڱ϶ʹˮʴDSUC,MUC (jng)^(gu)ŸԶʹ;ӞͿ,ˮ_ˢ͔r(sh)Ó,|(zh)pʧʸDSUC cCSC,DSUC ˮ_ˢ͔r(sh)|(zh)pʧ^CSC քe0. 8% 14. 3%
2. 2 DSUC ڲͬض(du)ԭˮ̎Ч
2. 2. 1 (du)COD ȥЧ
D5 DSUC ڲͬضCOD ȥr
Կ,ǰ8 d ڲͬض(du)COD ȥʾС28% ,@̎L(zhng),Ĥﺬ,(du)COD ȥʵ,˕r(sh)COD ȥҪĶY(ji)(gu)е
ڵ9 ~ 20 r(sh),COD ȥ@,30 r(sh),COD ȥʃ(yu)20 c40 ,ڵ20 r(sh)_(d)54. 2% , 20 40 r(sh)48. 9% 41. 5% f(shu)30 mķֳ,ڴ˜ض,オЙC(j)20 40
COD ȥ22 d څڷ(wn),f(shu)ϵĤѻ,M(jn)뷀(wn)[10] ,˕r(sh)30 COD ȥʷ(wn)55%
2. 2. 2 (du)NH3 -N ȥЧ
D6 DSUC ڲͬضNH3 -N ȥrԿ,NH3 -N ȥǰ5 d ^,Ҫ?yn)ϸҪһ(g)^(gu),Qm(yng)ڡڴAΌ(du)NH3 -N ȥҪĶY(ji)(gu)(du)NH3 -N Sr(sh)g,深ֳ,NH3 -N ȥ,SʽL(zhng),Ҫ?yn)ʌ?du)(sh)L(zhng)Ҏ(gu)ɡͬr(sh)Կ,30 r(sh),NH3 -N ȥҪ20 40 ,22 d r(sh)_(d)64. 8% ,f(shu)^20 40 ,30 иֳ22 d ,NH3 -N ȥڅڷ(wn),30 r(sh)(wn)65% ,20 c40 r(sh)քe(wn)56% 53%
2. 2. 3 (du)SS ȥЧ
D7 DSUC ڲͬضSS ȥrԿ,(du)SS ȥЧܜضӰ^С,SSȥɵ1 60% ڵ3 80% ,SS ȥʷ(wn)60% ~ 90% ֮gڵ22ҕr(sh),SS ȥʵIJ(dng)ȜpС,(wn)78%ҡ(du)SS ȥҪ2 (g)ԭ: һDSUC ֲ,Сһ,氼,܉ˮеđҸ[20] ,ڳ_(d)ȥSS Ч;S(sh)(yn)M(jn),Ĥ,(du)Ҹкܺõ,IJSS ,_(d)SS Ч
2. 2. 4 (du)TP ȥЧ
D8 DSUC ڲͬضTP ȥrԿĤǰ7 d,TP ȥu,30% 60% ,?yn)ڃˮ?sh)(yn),渽^,AҪǻW(xu),ԭҪӺ^X},X}cԭˮеxӽY(ji)yԳ,_(d)Ч
ڵ8 ~ 18 r(sh),(du)TP ȥmȻ(dng)^,wڅڷ(wn),18 d r(sh)ȥ57% AĤu,˳W(xu),(du)ȥЧҲ18 d ,TP ȥu,23 d څڷ(wn)ATPȥʽ͵ԭҪX}cxӮa(chn)IJ}ֹX}^m(x)cxӽY(ji),˻W(xu)Ч,ˌ(do)wTP ȥʽ
ĈD8 Կ,ضȌ(du)TP ȥһӰ,30 r(sh),TP ȥ^20 40 Ը,22 d ,TP ȥʷ(wn)50% ,20 40 r(sh)(wn)48% 43% ,30 r(sh)TP ȥ
2. 3 ͬV30 (du)ԭˮ̎Ч
2. 3. 1 (du)COD ȥЧ
D9 ǃˮ(sh)(yn)3 N(du)COD ȥЧԿ,ǰ9 d DSUC CSC COD ȥ20% ~ 30% ֮g,MUC 30% ~ 40% ֮g,ǰ,f(shu)Կ܉,M(jn)L(zhng),ЙC(j)オ10 d (du)COD ȥu,22 d څڷ(wn),˕r(sh)Ĥѽ(jng),(du)COD ȥʷ(wn)DSUC CSC ,քe53% Һ55% ,f(shu)DSUC(du)COD ȥЧ܉_(d)ƷY(ji)Ч,MUC (du)COD ȥЧ,22 d (wn)65% ,^DSUC 12%
2. 3. 2 (du)NH3 -N ȥЧ
D10 3 N(du)NH3 -N ȥЧNH3 -NȥʱJ(rn)VσˮЧǷ(yu)һ(g)Ҫָ(bio),һJ(rn),NH3 -N ȥ_(d)60% ϞVϱĤɹ ,ˮЧ(yu)Կ,ǰ5 d (du)NH3 -N ȥ15% ~ 40% ֮g,?yn)ڳҪһm(yng)ڲܸ,NH3 -N ȥʿwƫ5 d NH3 -N ȥu,3 NVό(du)NH3 -N ȥʳʽe(cu),ڵ22r(sh)څڷ(wn),DSUC CSC ,քe64. 7% 66. 4% MUC (du)NH3 -N ȥʸDSUC CSC,22 d r(sh)(wn)74% , ^DSUC 9. 3%
2. 3. 3 (du)SS ȥЧ
D11 3 N(du)SS ȥЧԿ,MUC (du)SS ȥЧ(yu)DSUC CSC,ڵ6 쌦(du)SS _(d)ȥ90. 1% ,DSUC ڵ4 _(d)86. 3% ,CSC ڵ5 _(d)88. 2% ,@?yn)MUC,Hֲڵı܉Ҹ,Ը׃?ch)ˮň?chng),(qing)(du)Ҹ,SS ȥVό(du)SS _(d)ȥʺ22 d ֮g,MUC (du)SS ȥЧ@(yu),ȥ²(dng)22 ,(du)SS ȥڅڷ(wn),MUC (wn)84% ,DSUCCSC քe(wn)75% 74% ,迣(du)SS ȥЧcƷY(ji),MUC^DSUC 9%
2. 3. 4 (du)TP ȥЧ
D12 3 N(du)TP ȥЧ֪3 N(du)TP ȥЧڃˮ,څ(sh),7 r(sh)DSUCMUC CSC TP ȥʷքe52. 2% ,58. 8% 59. 9% ˕r(sh)Ĥ̎L(zhng),ҪW(xu),W(xu)ԭMUC ӸwFe3 O4 ԌṩF},F}cˮܽxγɲ},_(d)Ч,DSUC CSC ںˮX}|(zh),܉ṩһX},cxγɲ},_(d) Ч7 ~ 22 d TP ȥڅڷ(wn),˕r(sh)L(zhng)u(wn),Чu(qing)W(xu)ɵIJ}һF}X}cxӷ(yng),W(xu)Чõ,ͻW(xu)ĹͬʹMUC (du)TP ȥЧ^DSUC CSC ](mi)@,ߵTP ȥʳ½e(cu)(dng),22 d DSUC MUC (du)TP ȥʷ(wn)51% ,CSC (wn)48% wҊ(jin)ˮ̳Yϻhttp://www.dowater.comP(gun)g(sh)ęn
3Y(ji)Փ
1)迣ԭƂDSUCMUC cƷY(ji)̎ͬһw(j),DSUC cMUC Ͳ(qing)_(d)5. 00 MPa,CSC 74. 6% ,(qing),DSUC w(qing)Ȟ2. 46 MPa,CSC 61. 8% DSUCcMUC ˮ_ˢc|(zh)pʧʸCSC,DSUC ^CSC քe0. 8% 14. 3% ,MUC քe5. 5% 28. 6%
2)ˮ(sh)(yn)_(ki)ʼ22 d Vό(du)ԭˮָ(bio)ȥЧڅڷ(wn),ˮ(wn)ҳͨ^(gu)̽ضȌ(du)ˮ(sh)(yn)ЧӰ,ó(yu)ضȞ30 ,˜ضCOD NH3 -N ȥʞ55. 8% 65. 1% ;M(jn)뷀(wn)B(ti)COD NH3 -N ȥʾS55% 65% ;TP ȥʷ(wn)50% ~65% ֮g,ڲ},˻W(xu)Ч,22 d (wn)50% ;ضȌ(du)SS ӰЧ@,SS ȥ22 d (wn)78% ҡ
3)MUC (du)CODNH3 -N SS ȥЧ(yu)DSUC CSC,22 d քe(wn)65% 74% 84% ,^DSUC քe12% 9. 3% 9% ,^CSC քe10% 7. 6% 10% ҪԭMUC ,,ߌ(du)ԭˮ̎Ч,DSUC CSC (du)CODNH3 -NSS ȥЧ,f(shu)迣܉_(d)ƷY(ji)Ҫ3 NVό(du)TP ȥЧ,22 d (wn)50% ,ҪTP ȥͻW(xu)ͬõĽY(ji)