1、 30Vcl 季 晓 曹志刚( 2Y g S , 226006)K1 物化法+ (A-APO)法废水治理工艺,用于生物制药等行业含磷废水的治理,试运行结果表明,在进水TP浓度较高时,出水TP仍能达标排放,TP的去除率可达9810%以上b1oM 含磷废水 物化处理 厌氧-缺氧P好氧1 0K BE 30 , 1 FaF, 01 W8b 3 3l cv ,8l TPaCODCr i b “ l +,yp E+ (A-APO) 3E,i4 ) M1 !9 , l ) , LCl rS bb2 !9 a # bS “ 3 3l 3 Vs ,B cl ,1 1 3 ,= 3a 3 l bYV 1# , l
2、 # i(nV1) ;l b5 8 bS6( GB8978-1996)V4B)SbV1 !9 a # bSmgPL(“pH) “pH CODCr BOD5 TP cl 4 5 3 500 1 500 116 17 l 7 9 450 150 ) 80 S7 9 100 20 015 )3 !9 # a s,cl 17 m3Pd,(P9) i116 mgPL,l 1(K2HPO4)a(ADP)ATP ) ibl cv ,B PE 3E, ?rS b1 pb_ 1 $ ,“l ) !9, + 3) b311 化学预处理系统分析_ 1 L,Ca(OH) 2 AT 4,pH1015 1110,cl V
3、Ca ( OH) 2Q, V 3Ca3(PO4) 2a TCa5OH(PO4) 3 ( V R-(PO4)2R-(PO4) 3Na9$Ca 3 )bLTV ,gFCa(OH) 2a y a015 h, V “ qr99% ,ADP )ATP ) “ q80% 85%,“rTpH1“nm1bm1 FTP ipH1“312 生化系统分析3) 3“ 3 “b3“ )B % ),V a 3 1V |,i| i8 =, C, “d,rVl “rTb3“/ )V | dbQV7 LCb 4 3 ? ,Z 3) “d !9 /-Y-z03 3) (A-APO) , - 21 l BOD5PCODCr,4z
4、? 3 s1 b L= f , CODCrTP “ qsY8715% 9212%8615% 8914%b28 2004 M1222 6 4 # !9 nm1bm2 l ) ml“cl ,F Ca2+) ,) l aW l 3 , (pH, pH715 8, Q,H C, /, 3) = ,idb8 =V , HT bY /,YV , Pl i 013 015 mgPL, bl 1 z,4zC i,z T CZT, C i3 4 gPL,l DO 310 mgPL ,= Cs ,4 u3 ibl ,F s0 4a ; h 4,“B, Al2(SO4)3 :PO4-T 3 AlPO4B “ = b
5、 b b, C C i bdb C s bA“d, C b8l l T = HWHRT 10h,r 12m3; QHRT 3 h,r 20m3;YQHRT 315 h, ! =+FA ,A q60%,r25m3;z HRT 8 h,r 20m3; HRT 015h,V |018m3Pm2#hb “l +,cl E) ,r “l vs, 3) 7/ Hqb z T = HW1VvVl ,Z HRT |310 h,zHRT |810 hbNC 7s$ db, CT = HW1 b5 ks k W, i !9S,) CODCrTP “qsYr3416%a8514%; 3) CODCrTP “ qsY
6、r8911%a8718%b k Wl1 CODCrTP “rTnV2bV2 l ) rTV) “dpH CODCr BOD5 TP Pmg#L- 1 Pmg#L- 1 “ q% Pmg#L- 1 Pmg#L- 1 “ q% Pmg#L- 1 Pmg#L- 1 “ q%) 4 5 1015 3 350 2 191 3416 1 274 866 3210 12511 1813 85149 7 8 753 753 ) 295 295 ) 312 312 ) Y7 8 7 8 753 644 1415 295 249 1515 312 316 )z7 8 7 8 644 118 8116 249 23
7、 9018 316 0177 78167 8 7 8 118 82 3015 23 18 2117 0177 0144 42196 kTV ,EFA- APOEl ) rT d A,CODCrTP9 “ qsYr9114%a9810%b3/ 0 mW, 38 =1Fs,7 O #% =QV, 30+Y ?0 )8 !V1FKH2PO4aK2HPO4!,V 3 icl , 9F B 4b Z L BkTbTY) 1 k 226006 2Y g S (0513)5158672E-mail htjx1973 sohu. com2004- 01- 02 l29 2004 M1222 6 operati
8、on in July,1997 and running well now.The process,design parameter,main building were introduced; and the problems in the operationwere also analyzed and discussed.Keywords sewage treatment, AB process, activated sludgeand operation analysisCOMPARISON AND OPTIMIZATION OF PROCESS DESIGNS FOR TREATING
9、PRINTING ANDDYEINGWASTEWATER Su Qunyong et al(26),Abstract The process of hydrolyticacidification-biocontact oxidation-coagulativesedimentation-oxidation is used totreat printing and dyeingwastewater according to the composition of the wastewater, through a comparison of the methods for wastewater t
10、reatment and the analysis ofbiological sludge.Themeasures for further optimization are also proposed byresearchingtherunningsituations of similar projects and analyzing thepotential purifying capacity of the process.The effluent can be up to firs-t orderemission standard.Keywords printing& dyeing wa
11、stewater, treatment, process comparision and process optimizationTREATMENT OF PHOSPHORUS-CONTATINING WASTEWATER DURING BIOCHEMICALPHARMACEUTICS Ji Xiao et al(28), ,Abstract Thephysicochemical+ ( A-APO) process of wastewater treatment is used to treat phosphorus- containing wastewater from bio-pharma
12、ceutical industry etc.The result of trial operations indicates that the effluent. sTP can stillmeet the emission standard when the influent hasahigher concentration ofTP, and the removal rateof TP can be over 98%.Keywords phosphorus-containingwastewater, physicochemical treatment and anaerobic-anoxi
13、cPaerobicprocessRESEARCH ON TECHNOLOGY OF ADVANCED WASTEWATER TREATMENTLi Zhenjiang et al(30), ,Abstract A pilot studyon advanced treatment of thewastewaterfrom sewage discharging plants is conducted. Duringthepurification processsedimentation,filtration,coagulants and coagulant aids are used, and t
14、he wastewater is also disinfected by ClO2.The treated wastewater can meetthe requirements of theprescribed standards,thus it is reused as industrial water.Keywords advanced treatment, sedimentation, disinfection and filtrationAPPLICATION OF INORGANIC EXCESS FILTRATION AND BIOCHEMICAL TREATMENT TOTRE
15、ATING OIL-BEARINGWASTEWATER FROMCOLD-ROLLING PLANT OF BAOSTEELCai Shengxian et al(32), ,Abstract Thetreatment of cold-rollingwastewater is oneof thedifficulties in stee-l rollingprocess.Thebiochemical treatment techniquewasintroduced to thetreatment of cold-rollingoi-l bearingwastewaterfor the first
16、 timein thereconstruction of Baosteel. s 2030 Cold-RollingWastewaterTreatment,where ceramic excess filtrationwas also used,with which treating cold-rolling wastewater domestically was realized.Keywords emulsion, biodirectional bacteria and ceramic excess filtrationSOME IDEA OF MICRO-SULFUR CYCLING A
17、ND OXIDATION-REDUCTION PROCESS OFSULFUR IN BIOFILM Yang Yongzhe et al(33),Abstract Onthebasis of summarizingthecurrent researches on mechanism and control of sulfur cycling in biofilm,the authors introducetheproblemswhich areworth studying.The one is terminal electron acceptor and carbon sourcewhich
18、 is related to mechanism of sulfur cycling inbiofilm,theother is the relationship between SRB and the main functional organisms in biofilm, such as denitrifying bacteria and phosphorus-accumulating organisms( PAOs) .Keywords biofilm, sulfur cycle, terminal electron acceptor, electron donor and carbo
19、n sourceEXPERIMENTAL STUDY ON THE MECHANISM OF METHANOL STEAM ON FGD PROCESSWITH CaO PARTICLES Wang Shichang et al(35), ,Abstract The desulphurizing reaction rate of a circulating fluidized bed was improved in an atternpt to add trace methanol stearn to asimulatedflue gas to produce free radicals, w
20、ith which chain reactions could occur. The results of a series of CFB-FGD experiments and thetheoretical analysis of this paper revealed that the CH3-OH bond could not be broken at 900 e , however, some radicals appeared while themethanol vapor burning incompletely and the chain desulfurization reac
21、tions accelerated from 300 e 900 e . Besides, the optimum reactiontemperatureof CFB-FGD is 800 e .Keywords CaO particles, desulphurization reaction, simulated flue gas, methanol steam, radical and reaction rateSTUDY ON Ag-Al2O3 CATALYSTS FOR SELECTIVE CATALYTIC REDUCTION OF NOX INRAREFIED BURNING Luo Yongming et al(39), ,3ENVIRONMENTAL ENGINEERINGVol122, No16, Dec. , 2004
