principle and process

1
???????????
????????? principle and process ???????????? facto
rs influenced peak current ????????? choice of
operating conditions ?????? quantitative
methods ?????????? applications of stripping
voltammetry
polarography and voltammetry

• ???
• ???????????

principle and technology stripping voltammetry
2
????????? principle and process
????????????????????????? 1.
?? (1)???????????????, ???????? (2)??????,
????????(?????)??????????,???????? (3)
?????????????,???? (4) ???????10-8 10-9
mol/L (5)???????,????,????????????
3
2.Cu , Pb ,Cd ??????
4
???????????? factors influenced peak
current
1. ????
???? ???????????? ????,???
?????(????) ? 23?????? ????,?????????
2.???? ?????????????
5
????????? choice of operating conditions
1.?? ??????????(?????,?????) 2.?????
??????0.20.5 ?????? 3. ????? ????????????,
?????? 4. ?? ?N2???Na2SO3 ?
6
?????? quantitative methods
????? ?????? ?????
7
????applications
1. ?????? ???????????????
????30??????? 2. ??? 10-810-9 mol/L 3.
???? ????????? ???????? ???????
8
????

• ??? ?????????
• principle and process of polarography
• ??? ???????????
• qualitative quantitative methods and
  applications of polarography
• ??? ????????
• modified polarographic technology
• ??? ???????????
• principle and technology of stripping voltammetry

??