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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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