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2-chloroethanol
Does one really think that with the many examples of kewls doing complicated experiments here, we wi ...
1-8-2009 at 19:01
by: len1
2-chloroethanol
Why this attack? Entropy did me a favour by posting an article. This is what he and I were talking ...
31-7-2009 at 19:58
by: len1
2-chloroethanol
Thank you very much. I must admit I have been feeling the same way.
31-7-2009 at 17:03
by: len1
2-chloroethanol
@entropy - do you have a full version of that article - I dont seem to be able to get it? thanks

[E ...
31-7-2009 at 16:33
by: len1
Easy anhydrous AlCl3 production
Ah yes, I was rather thinking that two. Two possibilities come to mind

1) The patent is obscure ...
27-7-2009 at 01:08
by: len1
Easy anhydrous AlCl3 production
Thats very easy. Al sulphate melts and undergoes various hydrates of decreasing water content, star ...
26-7-2009 at 19:32
by: len1
Easy anhydrous AlCl3 production
You are right, I exaggerated for effect. Its more like, 400-500C in a tube oven.

But to answer y ...
26-7-2009 at 02:59
by: len1
Easy anhydrous AlCl3 production
The fact that far too many patents are bullshit can be vouched for from my many experimental pages o ...
25-7-2009 at 18:34
by: len1
triphosgene
[rquote=158451&tid=12572&author=Arrhenius]Calcium hypochlorite will likely destroy the reage ...
24-7-2009 at 01:00
by: len1
triphosgene
The generator in prepublication can produce Cl2 for any length of time - whats important is the numb ...
23-7-2009 at 20:46
by: len1
nmr wanted
Whats this nonsense. I have 2 NMR instruments at 60/90MHz bought on ebay not long ago for $100 each ...
21-7-2009 at 22:32
by: len1
Easy anhydrous AlCl3 production
AlCl3 is a stronger Lewis acid - due to the fact that Al3+ ion charge to size ratio is greater, ther ...
21-7-2009 at 21:20
by: len1
Sodium!
I think its deportation ..
11-7-2009 at 05:14
by: len1
Tour My Lab
[quote]
People with badly arranged labs are not the reason it's no longer possible to easily buy ch ...
6-6-2009 at 14:38
by: len1
Tour My Lab
Sign of the crazy times we live in. Those slightly older and so lucky enough to remember a differen ...
5-6-2009 at 14:41
by: len1
Subatomic violation of c?`
[quote]Take a couple of years of university level courses and it will become clearer.[/quote]

I l ...
4-6-2009 at 05:48
by: len1
31% and 37%
Yes Magpie thanks for the correction. Checking the solubility of HCl I found 720gms in 1L H2O or, w ...
29-5-2009 at 14:58
by: len1
31% and 37%
37% HCl - strictly speaking % is a ratio, and so dimensionless - you cant get HCl at that strength a ...
28-5-2009 at 23:41
by: len1
CS2 a Different Way
[quote]The crude potassium dithioformate can be thermolyzed to CS2 without further purification.
[/ ...
28-5-2009 at 22:40
by: len1
CS2 a Different Way
That cant be right - at the melting point of KCl the S would long ago have volatalized.
26-5-2009 at 18:21
by: len1
A remarkable nickel(I) complex
Yes of course I added about 0.5gms NaOH, we got a good stream of hydrogen bubbles given out - I dont ...
25-5-2009 at 15:15
by: len1
CS2 a Different Way
No snide remark - just a joke, they are OK too sometimes. Well done to GC for checking this and to ...
24-5-2009 at 20:13
by: len1
CS2 a Different Way
Very good - so it works just as promissed - from what you described there is no doubt CS2 is produce ...
24-5-2009 at 16:29
by: len1
A remarkable nickel(I) complex
Thanks for that. It seems with weak cyanide solutions this does not work. I was using a few ml of ...
24-5-2009 at 15:31
by: len1
CS2 a Different Way
For the home chemist I think it would be most convenient to carry out the reaction between HCN and p ...
24-5-2009 at 14:34
by: len1
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