化学水处理初级工.txt

1. 2. 絼0.2s/cmsio2 3g/l na+3g/l 3. 0.0004 g 4. pna缫pnana+ 5. nacl na2co3 fe2o3 6. ph10.00.1 7. oh-co32-hco3-_ oh- 1/2co32- 8. 9. İ 10. sio220ug/lna+10ug/ldd0.8s/cmfe3+20ug/lcu2+5 ug/l 11. 2.5-3 12. 1000602kg0.4 13. 100%chons 100% 14. 2.8-3.0 mpa 15. 100 mm30 500沢3081510,15 16. 260t/h10.98mpa137m3 17. 18. 116 19. + 20. 4.7% 21. 3umol/l sio250ug/l 22. 2-8mg/l100mg/l1.25mmol/lsio21.5mg/l ph9.0-10.5 23. sio2 60ug/lna+20ug/l, 24. 200ph9.0 25. s io2 20ug/lna+10ug/ldd 0.3us/cmfe3+ 10 ug/lcu2+ 5 ug/l 26. 125 27. 豸豸豸 28. 100t/h0.0350.05mpa 29. 30. 3mg/lfe3+200 ug/lcu2+5 ug/l 31. sio220ug/lna+10ug/ldd0.8s/cmfe3+20ug/lcu2+5 ug/l 32. 20m3,2500mm2.5m31.6m3 33. d113001*7d301201*7 34. 10.0mmol/l 15.0mmol/l 1.4-1.7 35. 紵 1. cl cl-ag2cro4ag2cro4agohph 2. domg/l 3. 侭 4. 5. phnac-nh4cl塡nh3-nh4clnah2po4-nahpo4 6. mmol/lumol/l 7. 13540档23500700ml/mm450.3l5 l67 ph72 8. 12磬34 9. hh+ohoh- 10. na+oh-na+naoh roh+nahsio3= rhsio3+naoh naohoh-谭rohoh-hsio3-naohna+ 11. 1 1緢顣2豸540淶0棬綬3-440 3 2 1)clnacah2)1.5% 12. 1naphsio2仯sio2na仯nana 2磬na 13. na2so4na2sio3na3po4 na3po4na2hpo4 14. İ 15. 軯sio2 16. İİ İ 仯50mm 17. 豸 1绯糧 2phphfeoh2phfeoh2棬 18. o2co2o2缫co2o2 豸 豸co2o24050纬co2o2o2co2 co2o2 19. 壬豸帯豸壬豸 20. 21. 12345壬 22. 糧 糧İ 23. ca(hco3)2co2ca(hco3)2caco3caco3仯 ca(hco3)2= caco3+ co2+h2o co2caco3 24. 鹫糧鹫 t-40 2.8h h =1 8 + o 2.8 3 3.5 - o 6 - o + ( t-40 )3 7 7 10 h-c(1/2edta)mmol/l; o-,mg/l; t-,t40,40; h-c(1/2edta)mmol/l. 30t65漰o25mg/l t-40 h h =2.9 + o 8.5 1.5 c 1.4d 6 c o + ( t-40 )3 7 10 h hh hh - 25. 3ca(hco3)2caco3caco3 1 ca(hco3)2+h2so4caso4+2 co2+2 h2o 2co2so2 ca(hco3)2 =caco3+co2+ h2o co2ca(hco3)2caco3 3cahpo4caco3caco3(napo4)6na3po4 26. 糧 27. 塡 塢绯塢 28. 1 2 磺 i. ii. iii. iv. 3 4 豸豸 渲 29. 絼 1絼21棬絼2%絼253飬ph59絼10.60.8罫絼oh-ph8.3絼10.50.64co2co32絼5缫缫缫缫缫6h+絼絼絼絼 30. cu(nh3)42+,zn(nh3)42+,cuoh2 31. 1档235mlc(1/2h2so4)=10mol/l1ml10%4躬0.5 mg/l so25飬 32. 12纬nacl3456 1涨23456 33. 絼 1na+2hco3-裬絼nh4+絼34na+絼5 1na+234naohnacl5 34. 12345 12345 35. 1234 1234 36. 糧糧 1kwhkgkg/kwh 29271.2kj/kg(j/g) 糧0.350.55kg/kwh 37. 1 壬飬 i. ii. 飬緢 2 飬縯临 3 1崦