December 23, 2024, 12:40:45 PM
Forum Rules: Read This Before Posting


Topic: how can i avoid this reaction  (Read 3388 times)

0 Members and 1 Guest are viewing this topic.

Offline aeacfm

  • Full Member
  • ****
  • Posts: 226
  • Mole Snacks: +7/-2
  • Gender: Male
how can i avoid this reaction
« on: June 14, 2010, 12:19:36 PM »
in sea water electrolysis hydrogen produced at anod
so how can i avoid this reaction and force sulfate ion to reduced instead ?
is it possible or ... iam dreaming ?

Offline hobobot

  • Regular Member
  • ***
  • Posts: 79
  • Mole Snacks: +4/-0
Re: how can i avoid this reaction
« Reply #1 on: June 17, 2010, 04:38:52 PM »
use a very low current and don't use more voltage than you need. You'll still make some Hydrogen, but it will be minimal.
EDIT: See if you can find a textbook that talks about "hydrogen overvoltage." I can't seem to find anything at the moment.
« Last Edit: June 17, 2010, 04:56:17 PM by hobobot »

Offline aeacfm

  • Full Member
  • ****
  • Posts: 226
  • Mole Snacks: +7/-2
  • Gender: Male
Re: how can i avoid this reaction
« Reply #2 on: June 18, 2010, 11:18:44 AM »

thanks for reply
isnt it possible to use chemical to sweep hydrogen from the reaction ?

Sponsored Links