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Can you point out any specific examples? |
3-3-2006 at 18:04
by: neutrino |
Sodium Ethoxide and anhydrous EtOH
There are a number of threads about sodium production in technochemistry. |
3-3-2006 at 14:02
by: neutrino |
Superconductor made in the microwave
An interesting article. It don't think it would be of too much use for us, though. This synthesis re ... |
2-3-2006 at 17:43
by: neutrino |
Superconductor made in the microwave
That link doesn't work. Try this instead:
http://ej.iop.org/links/q26/mOE2Ty5sH,f+1JfNvfu9aw/sust ... |
2-3-2006 at 03:26
by: neutrino |
Recovery of mercury and silver from dental amalgams
Boiling water? That really is a low decomposition point. The oxide decomposes far above that, in th ... |
27-2-2006 at 18:40
by: neutrino |
Recovery of mercury and silver from dental amalgams
Does the oxide formed decompose any further at these temperatures? I know that mercury is unusual in ... |
27-2-2006 at 17:13
by: neutrino |
Not able to log in with https..........
I know that IE suffers from many ActiveX security problems. It sounds to me like an overzealous prog ... |
26-2-2006 at 11:55
by: neutrino |
Not able to log in with https..........
What browser are you using? Maybe you need to play with your security settings a little.
Can you ... |
26-2-2006 at 09:08
by: neutrino |
A general question on high pressure piping
For aerogels, the pressure has to be released very slowly. Would it be cheaper to buy something with ... |
25-2-2006 at 11:51
by: neutrino |
A general question on high pressure piping
Okay, you have me sold on flanges. I never really considered that kind of joint before you brought i ... |
24-2-2006 at 20:37
by: neutrino |
A general question on high pressure piping
The extraction will be done in the presence of molecular sieves in my aerogel idea. Water should not ... |
24-2-2006 at 16:35
by: neutrino |
A general question on high pressure piping
Yes, the water test. I’d forgotten about that one. I’ll make sure to use it.
The main problem ... |
23-2-2006 at 03:28
by: neutrino |
A general question on high pressure piping
Off in the distant future, I have a plan for building a supercritical carbon dioxide extraction vess ... |
22-2-2006 at 19:44
by: neutrino |
Nitration Effeciency at Varying Temps.
Don't bother with nitrated sucrose, that explosive decomposes very quickly. You wouldn't be able to ... |
22-2-2006 at 18:48
by: neutrino |
FeCl2
At that pH you are almost certainly seeing Fe (III). If you want to test for a colloidal precipitate ... |
18-2-2006 at 21:10
by: neutrino |
Using a retort
>99% Nitric acid is produced by distilling a mixture of a dry nitrate and concentrated sulfuric a ... |
18-2-2006 at 20:51
by: neutrino |
Recovery of mercury and silver from dental amalgams
>With strong vacuum, about 1 drop every minute came through.
When you filter something that te ... |
18-2-2006 at 20:40
by: neutrino |
Beaker recovery need help
The first thing that comes to mind is basic potassium permanganate. This is commonly used to clean g ... |
16-2-2006 at 19:01
by: neutrino |
Recovery of mercury and silver from dental amalgams
A prospector's trick I have heard is to stick a copper wire in a solution of mercury ions to recover ... |
12-2-2006 at 19:29
by: neutrino |
unconventional sodium
Lithium is the impossible one. The patent describes every alkali except that one.
Why is the vacu ... |
11-2-2006 at 08:30
by: neutrino |
Recovery of Cesium salts from Pollucite ore.
Store it under mineral oil?
Bromic's patent for making sodium in the 'unconventional sodium' thre ... |
11-2-2006 at 08:25
by: neutrino |
Chemistry project
Really? I didn't know that. I thought that concentrated sulfuric acid's strong oxidizing properties ... |
10-2-2006 at 21:02
by: neutrino |
Recovery of Cesium salts from Pollucite ore.
This sounds like it should be in a new thread.
Are you looking for a cesium salt or the metal its ... |
10-2-2006 at 20:57
by: neutrino |
Chemistry project
No, you're thinking of nitric acid. Sulfuric acid attacks Al just fine.
The common name? Dissolvi ... |
10-2-2006 at 14:06
by: neutrino |
Cold trap blues
Aspirators can also be found on eBay. A good steel one is about $20. The occasional one also goes fo ... |
9-2-2006 at 14:08
by: neutrino |
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