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ways to measure CO2 or carbonate concentration
Adding an indicator may work if there’s nothing else acidic/basic in there, as the carbonate ion i ... |
2-1-2005 at 10:08
by: neutrino |
destroying chlorates and leaving the prechlorates
[quote][i]Originally posted by kclo4[/i]
And how can I make NaS2O5 or the acid. Could I just add h2 ... |
2-1-2005 at 06:34
by: neutrino |
producing TiO2
Combustion in a chlorine atmosphere would be extremely violent. Remember that titanium is used in fi ... |
1-1-2005 at 15:18
by: neutrino |
PVA --> PVC
Why do you want to make your own PVC? It’s readily available in the form of big, cheap pipes at ha ... |
1-1-2005 at 15:09
by: neutrino |
What happened to rhodium and Hive
Maybe you're fools for believing this guy… |
31-12-2004 at 20:12
by: neutrino |
Rhodium Archive ZIP?
All you need to know is [url=http://www.sciencemadness.org/talk/viewthread.php?tid=2023&page=1]h ... |
31-12-2004 at 14:27
by: neutrino |
I looking for something,,,,,
mick: IIRC, a mixture of salt and sugar is used for something like this. |
29-12-2004 at 17:22
by: neutrino |
converting methanol to ethanol
…so to summarize, no, there is no basic method. |
29-12-2004 at 17:14
by: neutrino |
Preparation of elemental phosphorus
Out of curiosity, how much was it? By the way, NaPO<sub>3</sub> is sodium <i>meta& ... |
29-12-2004 at 17:13
by: neutrino |
Obtaining Potassium Nitrate
It sounds like he was confusing potassium nitrate with ammonium nitrate. |
29-12-2004 at 06:44
by: neutrino |
Iron - reduced
That's the thermite reaction. |
29-12-2004 at 06:21
by: neutrino |
making 100% h2o2 from cleaner
Now I just want to make it more. |
29-12-2004 at 06:18
by: neutrino |
Hygroscopic problems with ammonium perchlorate
I think that if you’re planning on passing the gas through the salt at room temperature (or a slig ... |
28-12-2004 at 11:20
by: neutrino |
Hygroscopic problems with ammonium perchlorate
[quote][i]Originally posted by mick[/i]
The azeotropic distillation is the same as a steam distilla ... |
27-12-2004 at 14:16
by: neutrino |
Hygroscopic problems with ammonium perchlorate
I'm not actually sure if this requires a solution or not. For example, toluene is the standard ... |
27-12-2004 at 09:06
by: neutrino |
Hygroscopic problems with ammonium perchlorate
That temperature limit reduces the possibilities a good deal. If you can do the distillation under a ... |
26-12-2004 at 18:59
by: neutrino |
replacement for asbestos paper?
The usual replacement for asbestos is fiberglass. For insulation, use the various cloths used in the ... |
26-12-2004 at 13:10
by: neutrino |
structure
Out of print doesn’t necessarily mean impossible to find. Many can still be found at used book sto ... |
26-12-2004 at 13:01
by: neutrino |
Sulphur and lye
This has already been discussed in many places, for example in the polysulfides thread. |
26-12-2004 at 12:56
by: neutrino |
Hygroscopic problems with ammonium perchlorate
There is one method that might work for you. Add a low-boiling point liquid that forms an azeotrope ... |
26-12-2004 at 12:54
by: neutrino |
Bromine Source and Synthesis
Bromine is insoluble in sulfuric acid, that’s why it’s usually dried in sulfuric acid. How long ... |
26-12-2004 at 12:39
by: neutrino |
Methane Hydrate
Methane hydrate can form at around room temperatures, but this requires high pressures. There is ple ... |
26-12-2004 at 12:29
by: neutrino |
nitrogen
It depends on what you’re using it for. If you want to shield steel while welding it, yes. If you ... |
25-12-2004 at 06:54
by: neutrino |
Vacuum pumps
[quote][i]Originally posted by Magpie[/i]
implosion...is a serious safety issue with high vacuum (& ... |
24-12-2004 at 13:42
by: neutrino |
What's the big deal with alpha and beta sources?
Makes sense... but don't forget that Am-241 is also a gamma emitter.
edit: Just a thought: i ... |
24-12-2004 at 11:31
by: neutrino |
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