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Buying an IR spectrometer
They make a science of the glowing-elements (light-sources), as it seems.
I have an old one in the ... |
5-11-2008 at 04:38
by: chief |
The death of NaOH
I thought the Ca(OH)2-method works only with Na2CO3; but it seems possible because the Ca-sulfate is ... |
5-11-2008 at 04:29
by: chief |
The death of NaOH
I was thinking about an electrolysis of Na2CO3 to get NaOH, like this:
==> anode close to the su ... |
4-11-2008 at 18:25
by: chief |
Anodes for FFC Cambridge Process
From Wikipedia, the Tin-solubilities:
Tin(II) bromide SnBr[2] 85 ... |
4-11-2008 at 18:05
by: chief |
Ash of coal: K2CO3 ?
Now, in winter, I have a fireplace going, and a lot of ash, from brown_coal. Can from this ahs too s ... |
30-10-2008 at 10:14
by: chief |
Rats !!! How to get rid of them ???
Yes, I thought about it, and have experience with it, still thinking of it, since it's sort-of impos ... |
30-10-2008 at 01:56
by: chief |
GBL: 600 raids in Germany, Austria, Switzerland
The "versuchschemie"-forum is dubious another way too:
See https://sciencemadness.org/talk/viewthre ... |
29-10-2008 at 15:31
by: chief |
Rats !!! How to get rid of them ???
[quote][i]Originally posted by unionised[/i]
I'd be seriously frightened by any synthesis of that s ... |
29-10-2008 at 15:20
by: chief |
Rats !!! How to get rid of them ???
The cat did it ! 5Minutes ago there was a screaming, and the cat came along with one rat, layed it d ... |
29-10-2008 at 14:47
by: chief |
Rats !!! How to get rid of them ???
I have a male and dangerous cat; but it doesn't seem to want to have too much to do with that proble ... |
29-10-2008 at 03:48
by: chief |
Controlled Bacterial Nitrification (salpeter production, using nitrosomonas etc)
If this holds:
3 KClO3 + 2 NH3 = 2 KNO3 + KCl + Cl2 + 3 H2O
(@220 [Cels]), then how to get the NH3 ... |
28-10-2008 at 15:01
by: chief |
Rats !!! How to get rid of them ???
I have a rat-problem, _now_. And poison does not come into account, because of the stinking and rott ... |
28-10-2008 at 06:57
by: chief |
H2S intoxication
I have a rat-problem, _now_. And poison does not come into account, because of the stinking and rot ... |
28-10-2008 at 05:45
by: chief |
Permanganates
@12AX7 MnSO3/4 (!), not MgSO3/4, of course ! Thanks for the correction, I edited it !
The reducti ... |
28-10-2008 at 01:18
by: chief |
Controlled Bacterial Nitrification (salpeter production, using nitrosomonas etc)
[quote][i]Originally posted by Formatik[/i]
The NH3 likely has to be dry.[/quote]
By NH3 you mea ... |
28-10-2008 at 01:15
by: chief |
Permanganates
With Na2S2O5, a SO2-source (cheap available), the reaction goes on like this, as I stated earlier (p ... |
28-10-2008 at 00:53
by: chief |
Permanganates
[quote][i]Originally posted by Picric-A[/i]
It means the SO2 is reducing the Permanganate... you wo ... |
27-10-2008 at 15:12
by: chief |
Controlled Bacterial Nitrification (salpeter production, using nitrosomonas etc)
[quote][i]Originally posted by Formatik[/i]
You can use urea to form potassium cyanate. This is don ... |
27-10-2008 at 14:54
by: chief |
saltpeter/HNO3 from urea + bacteriae
With nitrates possibly getting banned from the hardware-store-fertilizer shelves, another sort of N- ... |
27-10-2008 at 08:08
by: chief |
concentrating nitric acid
Distilling is much more trouble than the salt reaction:
Ba(NO3)2 + H2SO4 ==> HNO3 + BaSO4 ; the ... |
27-10-2008 at 06:44
by: chief |
concentrating nitric acid
The trick would be, theoretically (I didn't try it personally), to let the dilute HNO3 react with Ba ... |
25-10-2008 at 10:08
by: chief |
Homebuilt 1300°C tube furnace
How did the old chemists reach the 1300 [Cels] ??
==> charcoal, with air-blowing
The to-be-deco ... |
25-10-2008 at 08:21
by: chief |
Galvanic cell - aquaeous/molten chlorate
Since the "energy-storage" within the chlorate, by the usual chlorate cell, is at least 50 % and can ... |
25-10-2008 at 08:07
by: chief |
X-ray device powered by scotch tape...
I'm talking about the range of the image where the finger is not depicted. It's quite a difference t ... |
24-10-2008 at 11:49
by: chief |
Electroplating onto tungsten:
Yes, I know.
[Edited on 24-10-2008 by chief] |
24-10-2008 at 11:00
by: chief |
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