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Preparation of cyanides
I have just done experiment according to Brauer, with double amount of H2SO4, 20g K4...x3H2O + 2g C ...
12-10-2009 at 12:48
by: kmno4
Preparation of cyanides
[rquote=163832&tid=23&author=watson.fawkes]Pardon my interruption(..)[/rquote]
Sorry, I do ...
9-10-2009 at 00:11
by: kmno4
Preparation of cyanides
Wow. Doctor. Fenced doctor. I know such doctors very well :mad:
I am almost going down on my knees ...
8-10-2009 at 08:18
by: kmno4
Preparation of cyanides
[rquote=163670&tid=23&author=entropy51][quote]But I cannot find this "according".
Could you ...
6-10-2009 at 01:29
by: kmno4
Preparation of cyanides
[rquote=163644&tid=23&author=entropy51][rquote=163468&tid=23&author=kmno4]
I took 2 ...
5-10-2009 at 00:19
by: kmno4
Preparation of cyanides
[rquote=163617&tid=23&author=entropy51]
How you figure 5.5 gm of distillate is 50% without ...
4-10-2009 at 12:55
by: kmno4
Preparation of cyanides
[rquote=163539&tid=23&author=S.C. Wack]Maybe you should read Williams' book?
http://books.g ...
3-10-2009 at 16:26
by: kmno4
Preparation of cyanides
[rquote=163504&tid=23&author=entropy51] For me, CuCl gave over a 50% increase in HCN, determ ...
2-10-2009 at 17:10
by: kmno4
Preparation of cyanides
So maybe CuCN is not a catalyst (as patent states) in this reaction. Besides it is hard to imagine h ...
1-10-2009 at 22:48
by: kmno4
Preparation of cyanides
Patents are very bad source of knowledge, in most cases.
I took 25g of K4[Fe(CN)6], 52g of 96% H2SO ...
1-10-2009 at 12:15
by: kmno4
Preparation of cyanides
[rquote=163446&tid=23&author=entropy51]A few percent by weight of CuCl increases the yield o ...
1-10-2009 at 07:47
by: kmno4
Preparation of cyanides
I have just tested this "Cu method".
Effect is the same as without Cu :(
Maybe is works on high di ...
30-9-2009 at 23:19
by: kmno4
Preparation of cyanides
Adding some Cu salt as catalyst of decomposition of ferrocyanide sounds very promissing.
I have a f ...
29-9-2009 at 21:43
by: kmno4
Free hypochlorous acid in aqueous solution
If it is HOCl sol. then you should be able to extract some part of Cl2O from it with CCl4 and make e ...
27-9-2009 at 14:30
by: kmno4
Preparation of ionic nitrites
[b]NaNO2 from Ethanol, HNO3 and NaOH[/b]
It is hard to find equally useless method of preparation N ...
13-9-2009 at 06:57
by: kmno4
Yet even more copper chemistry...
Another complex Cu2I2, this time with morpholine.
In daylight this is white powder with weak green ...
12-9-2009 at 11:51
by: kmno4
Hosting of eBooks and member websites
The same old story....
Bad Gestapo and brave partisan called "J-Rap'share"....
Bla bla....

Thi ...
12-9-2009 at 04:29
by: kmno4
Yet even more copper chemistry...
[rquote=162050&tid=11661&author=Jor]Very nice kmno4! So the complex is quite unstable? Also ...
12-9-2009 at 00:23
by: kmno4
Yet even more copper chemistry...
Just something nice - luminescence of Cu4I4Py4
Preparation is extremely simple* and effect is inter ...
11-9-2009 at 14:20
by: kmno4
I Love Rapidshare (Downloader)
Does it work if somebody uses shared IP adress and someone else is just downloading files ?
If not ...
11-9-2009 at 08:18
by: kmno4
Anhydrous magnesium perchlorate: is this a covalent compound?
http://www.sciencemadness.org/talk/viewthread.php?tid=11975&goto=search&pid=149678
Somethin ...
9-9-2009 at 02:54
by: kmno4
mechanisms of calcium carbide reactivity
CaC2 is inert to aliphatic alcohols starting from ethanol (with methanol I did not try) and is excel ...
9-9-2009 at 02:34
by: kmno4
mechanisms of calcium carbide reactivity
CaC2 does not react with organic acids in anhydrous solutions (from some old article).
CaC2 has ver ...
9-9-2009 at 00:48
by: kmno4
Anhydrous magnesium perchlorate: is this a covalent compound?
According to literature**, Mg(2+) is very weakly solvated by acetone, so it is possible that solvate ...
9-9-2009 at 00:39
by: kmno4
Preparation of ionic nitrites
One of the more interesting articles about decomposition of NaNO3/NaNO2 in the air:
J. Phys. Chem., ...
4-9-2009 at 04:50
by: kmno4
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