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Permanganates
Ah! DerAlte, I knew that would get you all excited!
But I am afraid I have been a little disingen ... |
3-9-2007 at 23:41
by: Xenoid |
SO3 from Iron Sulphate
Good grief! This is a forum for amateur experimentalism.
There aren't too many possible combinati ... |
3-9-2007 at 22:18
by: Xenoid |
SO3 from Iron Sulphate
[quote][i]Originally posted by Sauron[/i]
So now let's go look for a published procedure for conv ... |
3-9-2007 at 20:50
by: Xenoid |
MnO2.H2O by electrolysis of MnSO4
Best not bother with this unless you have a Pt anode.
When I first checked this out, I popped a c ... |
3-9-2007 at 18:04
by: Xenoid |
Nitric Acid Manufacture "Kit" - Is Something Strange Here?
As stated, it's a marketing ploy and a way of getting around Ebay regulations.
The "kit" comprise ... |
3-9-2007 at 13:43
by: Xenoid |
Permanganates
[quote][i]Originally posted by DerAlte[/i]
If you ever see the elusive blue of hypomanganate, I m ... |
3-9-2007 at 12:35
by: Xenoid |
SO3 from Iron Sulphate
Sorry, Sauron. That reaction was in my Mellors also, not sure how I missed it!
Perhaps the bisulp ... |
3-9-2007 at 04:11
by: Xenoid |
Permanganates
Hi there everybody!
Sorry about the length of this post, but I wanted to get all my results and i ... |
3-9-2007 at 00:06
by: Xenoid |
SO3 from Iron Sulphate
The old way for forming SO3 for the production of fuming sulphuric acid was heating (dry distillatio ... |
2-9-2007 at 07:17
by: Xenoid |
Science Madness Forum BLOCKED (?)
Sorry guys, I'm out of my depth here!.. 
I am accessing SM directly, the error was "can't find ... |
2-9-2007 at 06:54
by: Xenoid |
Science Madness Forum BLOCKED (?)
Well I can confirm that the forum has been unavailable for about 36 hours in NZ, as pointed out by J ... |
2-9-2007 at 00:41
by: Xenoid |
we've got a problem...
[quote][i]Originally posted by JohnWW[/i]
For the last 36 hours, I was unable to unable Sciencemadn ... |
1-9-2007 at 21:22
by: Xenoid |
How to Make Mn3O4 from MnCo3
If you are planning to go into industrial scale production of this material you would be well advise ... |
31-8-2007 at 10:12
by: Xenoid |
Stainless steel pot ok?
[quote][i]Originally posted by scientistfromdarkness[/i]
Aluminum pot is the best for nitric acid d ... |
31-8-2007 at 05:06
by: Xenoid |
How to Make Mn3O4 from MnCo3
Colours are very subjective, and digital images are almost never match those in real life.
I have ... |
31-8-2007 at 04:51
by: Xenoid |
Potassium Manganite
[quote][i]Originally posted by DerAlte[/i]
As for manganites, as Woelen says, if they do exist the ... |
30-8-2007 at 13:04
by: Xenoid |
How to Make Mn3O4 from MnCo3
I'll probably incur the wrath of Sauron, but here goes!
Well, strong heating of your MnCO3 in air ... |
30-8-2007 at 04:38
by: Xenoid |
Permanganates
As you may already have gathered, the optimism expressed in my previous post has proved unfounded!
... |
30-8-2007 at 01:53
by: Xenoid |
Potassium Manganite
[quote][i]Originally posted by Sauron[/i]
Here's the link for ACS search (all their journals, all i ... |
29-8-2007 at 20:03
by: Xenoid |
Potassium Manganite
[quote][i]Originally posted by Sauron[/i]
If I were you I would go with Mellor[/quote]
Yeah! But ... |
29-8-2007 at 18:16
by: Xenoid |
Potassium Manganite
Manganese compounds are a nightmare!
I am trying to get some information on potassium manganite ( ... |
29-8-2007 at 17:16
by: Xenoid |
Update
Another aliquot taken after 3 hours and allowed to settle appears clear!!!!!
The 1 hour aliquot is ... |
28-8-2007 at 19:59
by: Xenoid |
Permanganates
[quote][i]Originally posted by ciscosdad[/i]
I have some questions:
How do you convert the "availa ... |
28-8-2007 at 17:24
by: Xenoid |
Permanganates
This is the stuff I think we need! Hydrated MnO2 (MnO2.H2O), aka. Manganous Acid (H2MnO3).
I made t ... |
28-8-2007 at 13:04
by: Xenoid |
Permanganates
@ DerAlte
I'm afraid I went ahead with my latest attempt, without checking out the electrochemistry ... |
27-8-2007 at 22:55
by: Xenoid |
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