Search |
[Next Page] |
Interesting iron and chlorate reaction I get colloidal ferric hydroxide in my chlorate cells when I use gouging rods but not when using pur ... |
3-11-2007 at 10:27 by: Xenoid |
Sulfur Hexaflouride [quote][i]Originally posted by chemkid[/i]
@Xenoid: why wouldn't you inhale it? sure impurities i ... |
2-11-2007 at 21:10 by: Xenoid |
Sulfur Hexaflouride I think you mean sulphur hexafluoride and fluorine!
Sulphur hexaflouride and flourine are used fo ... |
2-11-2007 at 19:05 by: Xenoid |
Thermal Decomposition Yes! It is a well known procedure described in many chemistry textbooks.
You will find many refer ... |
2-11-2007 at 18:57 by: Xenoid |
Fuel Cell Alloy Does anyone have any ideas about the composition of this low-platinum alloy or what the "special pre ... |
2-11-2007 at 18:34 by: Xenoid |
SO2 Generator My abridged Mellors mentions heating any suitable reducing agent, copper turnings, sulphur or mercur ... |
2-11-2007 at 13:30 by: Xenoid |
More on PbO2 electrodes [quote][i]Originally posted by chloric1[/i]
IMHO I was under the belief that the platinum coating w ... |
31-10-2007 at 19:59 by: Xenoid |
More on PbO2 electrodes [quote][i]Originally posted by Intergalactic_Captain[/i]
One other thing - Ti/Pt is expensive, bu ... |
31-10-2007 at 10:37 by: Xenoid |
Distilling HCl [quote][i]Originally posted by kilowatt[/i]
Concentrated (anhydrous) H2SO4 doesn't do much when it ... |
30-10-2007 at 19:36 by: Xenoid |
Silver Nitrate to Silver Nitrite, new additional question ".......on heating to 450 oC, silver nitrate decomposes into silver nitrite, AgNO2; and this at high ... |
30-10-2007 at 17:53 by: Xenoid |
Permanganates @ Ciscosdad
I have no idea what additives it may have had. It was TERGO brand, it may have been sup ... |
30-10-2007 at 14:56 by: Xenoid |
Platinum group refining...companies? Well I guess spot price is for precious metal dealers. You could only ever hope to get spot price if ... |
29-10-2007 at 18:54 by: Xenoid |
Chemistry equipment [quote][i]Originally posted by Armistice19[/i]
I actually did do this experiment, and I was succes ... |
29-10-2007 at 16:45 by: Xenoid |
Permanganates [quote][i]Originally posted by ciscosdad[/i]
Nice Summary DerAlte.
I am still of the opinion that ... |
29-10-2007 at 15:01 by: Xenoid |
Chemistry equipment [quote][i]Originally posted by Armistice19[/i]
Xenoid, was the Alkali you used Sodium Hydroxide? If ... |
29-10-2007 at 13:22 by: Xenoid |
Platinum group refining...companies? I have sold Pt scrap and a little Au to Midwest Refineries in Michigan.
http://www.midwestrefiner ... |
29-10-2007 at 10:25 by: Xenoid |
Advanced posting One alternative I have discovered to get around the inability to post multiple images, is to use Pho ... |
27-10-2007 at 17:06 by: Xenoid |
(Somewhat) Unusual Fracional Crystallizations [quote][i]Originally posted by DerAlte[/i]
Hoping the above was not too boring,
DerAlte[/quote ... |
27-10-2007 at 10:33 by: Xenoid |
PC PSU to laboratory PSU Wow!
No, I haven't seen any at the recycling centre....![:o](./images/smilies/shocked.gif)
Regards, Xenoid |
26-10-2007 at 22:49 by: Xenoid |
tesla electric car [quote][i]Originally posted by chemrox[/i]
...... A friend and I built a Tesla Coil that we kicked ... |
26-10-2007 at 22:44 by: Xenoid |
PC PSU to laboratory PSU @ Rosco
Here's an ATX circuit:
http://www.pavouk.org/hw/en_atxps.html
I notice the "auxilia ... |
26-10-2007 at 21:12 by: Xenoid |
PC PSU to laboratory PSU Yes Rosco, that sounds reasonable. I'll try it tomorrow.
Actually the fan has an added on thermis ... |
25-10-2007 at 23:25 by: Xenoid |
PC PSU to laboratory PSU I can't see any way around not having a separate supply for the fan.
It's no good if it stops ope ... |
25-10-2007 at 22:28 by: Xenoid |
what did i make? Cu+H20+NaCl+NaOH-=? If you want to do copper plating, you would be better off starting with some copper sulphate, which ... |
25-10-2007 at 22:07 by: Xenoid |
PC PSU to laboratory PSU Thanks guys;
I've just had a quick go at modifying;
I removed R39 (12v feedback) and simply re ... |
25-10-2007 at 21:08 by: Xenoid |
[Next Page] |