PAC用量实验报告

93 1?m1nm0.1?m1. 2. 3. 4. ph?zetazetazeta-30mv (-15mv)zeta?al2(so4)3fecl3al(iii)fe(iii)phph4ph910 1 10g/l2 pac10g/lpam1 g/lmy3000-6m61000ml orion828phhannalp2000 1000ml2100ml615ml2 500l1 200 al2ohmcl6-mn10g/lpam1 g/lmy3000-6m 1. my3000-6m 2. 3. 1000250rpm0.1ml 10g/lpac2 4. 61000ml1000ml5. 1/41263.15ml2-56. 0.5min300r/min;6min100r/min;6min50r/min,10min7. 8. 10min 9. 100ml6100ml10. 6a(15ml)b20ml 11. 1/261000mlpampam=57.3 ntu 5 1 18ml 1pacpac1pacpac22pac15.8ml1220mlpac15.8ml39mlpacpam3pam0.5mlpam1 pac2 pacpdmdaacpamhcapampam180mg/l0.05mg/l18%hcahcahcahcahca0.15mg/l612mg/lhcapafc15mg/lhca0.2 mg/l88.48%pdmdaac1000ntu80%95%+5%20%pdmdaac95%+5%pdmdaac5kg/kt30 kg/kt0.1mg/lpacpdmdaacpamhcaph1l100ml100ml11 20lph2 1g pac3 pacx mgx2. pam1 0.01%14022 61lpac3 20285r/min130185r/min280r/min63060r/min604 6 min3-400.40.60.81.01.2ml00.040.060.080.10.12mg/l55 6ph3. hca 1 1hca 2 1l63 224 00.20.40.60.81.0 ml hca 6-7235 6ph4. pdmdaac 1 0.02%pdmdaacpdmdaac 2 1l63 6224 00.20.40.81.21.62.0ml8-9pdmdaacpdmdaac00.040.080.120.160.2mg/l23 5 6ph123. j. , 2014,2:59-60., . j. , 1999, 15(4): 52-54.,.j. 4, , . j. , 2014,5:41- 45.5, . j. , 2008, 3(35): 62-64. , , . hcaj. , 2014,5:86-88. 7, . hcaj. , 2001,5:3-5. 8, , , . j. , 2006, 25(1):641-44.9, . j. , 2014,5:26-27.1 pam2 hca3 pdmdaac1011 2 3 4 1 2 200mlpac50ph4.912 1pac0.5%2.5% 2pam3pac41pac20000/t11814001000.053=130.9/ 150pacpacpac21.2/2pampam70/d3pacpac 8%71t/d8%=5.685.6178100%=3.2% 20128241231. 123zeta zeta-30mv-15mv2. pacpacalcl3 al(oh)3 al2(oh)ncl(6-n)mmnpac3. mg/l4. ph5. 90901. 1sgz-22my3000-634 600ml65 100ml6658mm1520cm7 100ml18 100ml19 500ml 110 10ml 12. pac 1 50 ntu12 pac3g1l3g/l3 600ml4 80120160200300400mg/l162432406080ml5 1400/1.5 min 2150/5 min360 /5 min40/15min6 37 8 50100ml9 .mg/lpac/ml/ntu 8.23 3.30 2.202.43 4.70 110.00 16 24 32 40 60 80 80 120 160 200 300 400.r=1255mg/l255mg/l 21. 2. 600ml3. 4. 5. r1r0.9999 221. 2. 1212203013/1 21. 1000 ml 1 2. 500 ml 6 3. 100 ml 2 4. 5 ml 1 5. 400 ml 2 6. 5ml 1 7. 1 8. 0-50 1 9. 100 ml 1 10. 10 ml; 12g/l800ml0.05g/l500 ml2g0.0250 g 12g1000 ml2 g/l0.05g1000 ml0.05 g/l 216500 ml400 ml21.0 ml1 310min4a16500 ml400 ml24/6a9/6a400 ml2 3 410 min 5b165