1、()1. 2. -3-m0 g ms (+)g msl (+)g l g/cm3 g/cm32-4- -1. 110 2. m03. 1/3 4. 300ml-5. m0)1/3ms6. 2/320-30min7. msl 8. ml 9. 5.6.7.81. 2. 23.40.9969g/ml3?3.1939g/ml3d?1. ?(1)(2)-(3).(4)2. -?12?(4(4?3.22705mlg3/?-?3.22705-3.1939?*100%?1.037%?3.1931 () -1-2345-,-(l)(2)pn(3)(4)(5)bs2245:ksv5000:ksvkeithley
2、2700:keithleykw-4a :chemat technologies inc.85-2 :s-450:uv1700:bsf-gx-2:1-2lwnd 1122nicr(kl)0.7-1?cmn(100)(200-300 ?)(400500?)50m8*5mm23(1) :(l);(2);(3);(4)0.5h,7:3/1:1:5/0.5h,1%pdda15min,;pss(2mg/inl,ph=12)15min,2pani/tio2-(pss)-so-3n+tio2-tio2(nh4)2s2o8tio2tio2tio2pani0.2 ml tio20.lwt%15mintio220m
3、l 2.0mol/l0.1ml(nh4)2s2o8,5min0.45um(nh4)2s2o81:1ksvhcipani/tio2pani/tio220min3hciptsapani/tio2hci(ptsa)hclpani/tio2ptsapani/tio21.9g10ml0.1254g (nh4)2s2o810ml0.2ml tio20.lwt%10mltio215min,tio20.1ml,(nh4)2s2o8,5min0.45um(nh4)2s2o81:1ksvptsapani/tio2pani/tio220minsem3pani/tio2 hclpani/tio2 ptsapani/t
4、io23 sem1. 2. a43. 3.1. 2.72.12.32.02.72.12.02.33.2. -3.2.1. (1.5)1.53.3. 23.4. 31.51.53.5. 4gs*-,gs,*, , gs-3.6. 51.531.563.7. 11.11.1.2_gb231211.51102333.8. 1233.8.1. 1_gb23121.50.51234-52_gb23124433_gb23121. 51234223.4.2 -1.53.4.3 _gb23123.4.4 _gb23121.50.53.4.5 3.4.6 1516.5a43.5 1.33.6 51.323.7 3.8 (1) (2) (3) (4) (5) (6) (7) 4 4.12.52.04.2124.3_gb2312 200- 200 1 -2 3 4 5 6
