ˮҪ̎ṩO(sh)Ӌ(j)-a(chn)-b-ۺһվʽg(sh)Qᷭh(hun)ЇI(y)ˮ̎O(sh)SᾀԒ13928927311

1 (xing)Ŀśr
BTijwS˾һҏ³(x)wS 첼a(chn)Ƴɸߙn۰ϳɸĹ˾ԓ ˾a(chn)^ŷŵďUˮҪķN УApUˮ800m3/dCOD200080,000mg/L ȾɫUˮ480m3/dCOD8001400mg/L ˮ150m3/dCOD300500mg/LUˮ 100m3/dCOD20003000mg/Lԓ(xing)ĿUˮ̎ (zh)СBTˮȾŷſƘ(bio)(zhn)DB35/322-1999 еһŷŘ(bio)(zhn)(xing)ָ(bio)ҪҊ1
2 Uˮ̎ˇ
a(chn)ˇήa(chn)ďUˮвͬ|(zh)(yng) ȡ|(zh)εšM(jn)̎
2.1 |(zh)ιˇ·
2.1.1 ApUˮ̎
ApUˮԴa(chn)ˇǰΉAҺNaOH _(d)12COD_(d)51048104mg/Lˮ еČ}^ĻՃrֵ յČᣨTAO(sh)Ӌ(j)вö|(zh)^V M(jn)A(y)̎ȥˮs|(zh)M(jn)кm(x)̎ ጦApUˮM(jn)ԻTApHֵԽ ̈́tTAԽͨ^ԇ(yn)^(yng) pH3.5TAͶ_(d)ƽc(din) (yng)rg(yng)C20minM(jn)ssҺ÷ ۱ϩʽVC(j)M(jn)ÓˮTAԓUˮ(jng)^̎ ʹCODȥʴ65%BOD5/COD0.3 sҺ͞VҺˮM(jn)̎
2.1.2 ϡApUˮ̎
ԓUˮpHֵ1314COD21044104 mg/LҪa(chn)ˇϴˮTA^ ֱӼM(jn)t_(d)c(din)ͶTAʹÆλ̎ɱ MȌϡApUˮÓmڏUˮеNaOH ܺ͟SO2ٷ(yng)ЧȥSO2ͬrUˮ pHͣpٺm(x)Ͷ]TA Ҫͨ^{(dio)(ji)ÓˮpH6.5 ֹTAԇ(yn)Cԓc(din)ÓЧ_(d)95 ʹ_(d)(bio)ŷţI(y)Qһh(hun)y} ÓUˮ(jng)^ҺͶM(jn) ̎ͬӿpH3.5m(x)̎cApU ˮ̎ˇһ
2.1.3 F̼늽
UҺpHֱͣӲÉA{(dio)tͶA ̎ɱԭ늳ԭԗl £(yng)γɟo(sh)FꖘO̼ꎘOԭ 늳أ늘O(yng)£
ꖘOFe-2eFe2+ E0Fe2+/Fe= -0.44V
ꎘO2H++2e 2[H]H2 E0H+/H20V
늘O(yng)a(chn)Fe2+ںm(x)̎Ќ ʹؚl¶γFe3+ںm(x)Ļ (yng)pٻͶ늘O(yng)a(chn)u OH•NЙC(j)ڳؚl(jng) ^30minF̼늽ⷴ(yng)UˮCODȥʿ_(d) 50%60%
pHӰ늽늘O(yng)ʺͮa(chn) (yng)KˮЌ(do)OH-pHԇ(yn)(dng) pH1.5֮څˮpHһ4.55.0
2.1.4 CϏUˮ̎
UˮҪЌ(sh)(yn)ҏUˮC(j)͏Uˮe wˇUˮ@ˮ(jng)^A(y)̎c\]ӡ ȾUˮϺM(jn)ؚϳcF̼늽سˮ M(jn)ؚϣͬrͶʯ{(dio)(ji)pH8.0
F̼늽سˮpHֵ^ˮкд Fe2+Fe3+ȣxͶʯͬrγCaSO4 Fe(OH)2Fe(OH)3 ȳγɻЧͨ^ ܘȥˮȾ|(zh)ںm(x)Ļ(yng) Ͷ(qing)ȥЧ
ԇ(sh)(j)ӡȾUˮcF̼(yng)ĉApU ˮ̎ļˎ̎ЧcԆΪ(d)̎ ^ɹ(ji)ʡˎs30ҳˮˮ|(zh)ѡ(jng)^ (yng)бܳϏUˮCODɿ3000mg/L BOD510001600mg/L@rcˮM(jn)кm(x)̎ ̎ˇU A S B +|ˇᘌ ˮКһy|(zh)UASB ˇUASBˇˮCOD5001200mg/LBOD5s 300700mg/L|ˇͨ^ؚͺ zF(tun)M(jn)һֽˮȾ|(zh)ͨ^ صϵy(tng)
ԓ(xing)ĿďUˮȾȸˮ|(zh)׃ ںӻVغɰVأɴ_ ˮɫȺЙC(j)_(d)(bio)ŷ
ˇa(chn)Ҫʣ ࣬ͨ^sVÓˮ\(yn)̎
2.2 ˇ
C_Uˮ̎ˇD
2.3 ̎Ч
(j)ԇԇ(yn)(sh)(j)ԓ̎ϵy(tng)̎Ч2ʾ
3 (jng)(j)Ч
O(sh)Ӌ(j)bC(j)193kWλT10ͨ^ 㣬ԓ(xing)ĿЏUˮ(jng)^̎_(d)(bio)ŷƽ ˮֱ̎ɱ0.89Ԫа˹ˎ SIJĵȸ(xing)ֱM(fi)áˇյTA _(d)95%^Ļԭϑ(yng)I(y) (chung)˿^Ľ(jng)(j)Ч
4 Y(ji)Փ
1ӡȾSApUˮ(jng)Uc(din)pH34ЧTACOD ȥʴ60%ʹÏUˮB/C 0.3m̎
2(jng)^̎ĉApU ˮ(jng)F̼늽ⷴ(yng) pHֵȥ50%60%COD ߀ʹóˮɷ ӡȾUˮĻ̎ɹ(ji)ʡˎ 30%
3UASB-|̎ ˇɌ(sh)F(xin)ApUˮӡȾUˮ ˮȻϏUˮ_(d)(bio)̎
īI(xin)
[1] .ӡȾSApUˮ̎ˇ̽ӑ[J].Їo ˮˮ200016821-22.
[2] ïܻA.ApUˮ̎g(sh)ԇ(yn)о[J]. I(y)ˮcUˮ200031223-25.
[3] ཛ(jng).I(y)ˮ̎g(sh)[M].W(xu)I(y) 磬1998vˮW(wng)
Vᷭh(hun)ᾀԒ13928927311
xЇˮ̎̾W(wng)֧