Sciencemadness Discussion Board
Not logged in [Login ]
Go To Bottom

Printable Version  
Author: Subject: Different and exotic anodes for chlorate production
symboom
International Hazard
*****




Posts: 1143
Registered: 11-11-2010
Location: Wrongplanet
Member Is Offline

Mood: Doing science while it is still legal since 2010

[*] posted on 18-4-2011 at 18:51
Different and exotic anodes for chlorate production


anodes
-->Tungsten Carbide drill bit i know tungsten metal will not make chlorate under any condition not sure if the carbide compound will.because carbon makes chlorate

-->a solution of Bismuth subsalicylate formed and electroplating bismuth on an anode like copper or silver from wires for it does not oxidize to easily then electroplating manganese dioxide on top of the bismuth

-->silicon for an anode not sure how that will work
which silicon can come from a little solar panel from a calculator
take off the glass and leave exposed silicon

-->Tin Oxide doped with Bi Oxide is stated to be useful for Perchlorate my idea: tin plated can dipped in molten bismuth
then bismuth already forms an oxide surface layer upon cooling
then anode is ready

http://www.oxidizing.110mb.com/chlorate/semi.html

http://en.wikipedia.org/wiki/Bismuth_subsalicylate
View user's profile View All Posts By User
IndependentBoffin
Hazard to Others
***




Posts: 150
Registered: 15-4-2011
Member Is Offline

Mood: No Mood

[*] posted on 18-4-2011 at 23:53


Interesting. Surely if you use semiconductor electrodes, your circuit resistance will be higher. Therefore what you save in electrode costs you pay for in running costs and efficiency.
View user's profile View All Posts By User
symboom
International Hazard
*****




Posts: 1143
Registered: 11-11-2010
Location: Wrongplanet
Member Is Offline

Mood: Doing science while it is still legal since 2010

[*] posted on 19-4-2011 at 12:41
tungsten carbide


actually low electrical resistivity (~2×10−7 Ohm·m)
and moderately costly
interesting WC has been investigated for its potential use as a catalyst and it has been found to resemble platinum in its catalysis of the production of water from hydrogen and oxygen at room temperature
View user's profile View All Posts By User
IndependentBoffin
Hazard to Others
***




Posts: 150
Registered: 15-4-2011
Member Is Offline

Mood: No Mood

[*] posted on 19-4-2011 at 13:37


I was talking about silicon's (a semiconductor) resistivity.

Didn't know that WC had such a low resistivity, thanks for pointing that out.
View user's profile View All Posts By User
bquirky
Hazard to Others
***




Posts: 316
Registered: 22-10-2008
Location: Perth Western Australia
Member Is Offline

Mood: No Mood

[*] posted on 20-4-2011 at 02:49


how about a plasma annode ?

run a big fat arc into the electrolyte
View user's profile View All Posts By User
symboom
International Hazard
*****




Posts: 1143
Registered: 11-11-2010
Location: Wrongplanet
Member Is Offline

Mood: Doing science while it is still legal since 2010

smile.gif posted on 20-4-2011 at 10:08


Quote: Originally posted by bquirky  
how about a plasma annode ?

run a big fat arc into the electrolyte


there's no need for that comment i am tiring to find alternatives from expensive or toxic anodes (as cobalt containing and lead dioxide) and also i said computer hard drives because through research and dissolving a hard drive platter in Aqua Regia and precipitating out a little bit of platinum they do in fact have a coating of platinum its not much

http://www.platinum.matthey.com/applications/industrial-appl...

View user's profile View All Posts By User
symboom
International Hazard
*****




Posts: 1143
Registered: 11-11-2010
Location: Wrongplanet
Member Is Offline

Mood: Doing science while it is still legal since 2010

[*] posted on 20-4-2011 at 10:13


Quote: Originally posted by IndependentBoffin  
Interesting. Surely if you use semiconductor electrodes, your circuit resistance will be higher. Therefore what you save in electrode costs you pay for in running costs and efficiency.


you right semi conductor can be used less effective more of the resistance would more go to heating water in the cell but it is an idea how cheap solar powered calculators cost
View user's profile View All Posts By User

  Go To Top