| Search |
| [Next Page] |
Is chemical education being cramped by current safety regulations?
A propane burner doesn't classify as a FAE. |
19-9-2005 at 20:40
by: Quince |
DIY glassware
Unfortunately, I use a film camera. My only digital camera is the crappy one on my phone, so the at ... |
16-9-2005 at 22:18
by: Quince |
Picric acid: different instructions
I want to save on solvent, so I'm wondering if an extraction using a solvent apparatus is usabl ... |
15-9-2005 at 17:33
by: Quince |
Nitric acid
The problem is I don't have any dilute nitric acid; all my HNO3 this far has come from H2SO4/ni ... |
15-9-2005 at 17:27
by: Quince |
Nitric acid
Can the methylene chloride method be used to extract directly from the H2SO4/nitrate mix usually use ... |
15-9-2005 at 10:47
by: Quince |
DIY glassware
Just got the Gregar extractor today. Now, for extracting HNO3 with methylene chloride, as per the p ... |
15-9-2005 at 10:41
by: Quince |
Picric acid: different instructions
Isn't that too hot?
[Edited on 13-9-2005 by Quince] |
12-9-2005 at 18:25
by: Quince |
The Gestapo currently hunts down hobby chemists in germany.
That's exactly what I was referring to, laws about registration. I guess the issue is whether ... |
6-9-2005 at 10:56
by: Quince |
Thread disappeared -- "Where this is going"
Would it be difficult to modify the board code to change the automatic notification emails to point ... |
6-9-2005 at 10:36
by: Quince |
The Gestapo currently hunts down hobby chemists in germany.
Well I guess I don't know what's legally required here. Do chemistry setups need to be re ... |
6-9-2005 at 00:11
by: Quince |
Thread disappeared -- "Where this is going"
Moved without notice of any kind. I guess the moderators prefer to secretly move things around and ... |
6-9-2005 at 00:09
by: Quince |
H2SO4
Blasta, if you have a sealed fume hood, you should try to turn the trinitromethane in tetranitrometh ... |
5-9-2005 at 21:35
by: Quince |
The Gestapo currently hunts down hobby chemists in germany.
Is there any possible benefit in notifying someone, like the cops, that one is involved in amateur c ... |
5-9-2005 at 18:40
by: Quince |
Thread disappeared -- "Where this is going"
I get reply notification email:
[quote]a123x has replied to a thread you have subscribed to at Scie ... |
5-9-2005 at 18:32
by: Quince |
Picric acid: different instructions
I'd think that NO2 won't cause red spots on your skin. I've had several times nitrat ... |
3-9-2005 at 19:35
by: Quince |
H2SO4
SO2 does not smell like "burning death", it smells like burned strike-anywhere matches or ... |
3-9-2005 at 05:14
by: Quince |
H2SO4
Yeah, but it would have more wear on the engine. Most aren't made for more than 10%, and a lot ... |
2-9-2005 at 01:22
by: Quince |
New Energetic Materials - Current Research
How about making ONC then? The main difficulty there seems not so much the precursors, but the appa ... |
2-9-2005 at 01:06
by: Quince |
New Energetic Materials - Current Research
Some things are not clear from the article. For example, what are these all-nitrogen compounds? Th ... |
2-9-2005 at 00:48
by: Quince |
H2SO4
Further nitration to tetranitromethane for use in binary exlosives (but that's even more toxic, ... |
2-9-2005 at 00:45
by: Quince |
Where is this going?
Interesting PDF, if somewhat discouraging. I guess with the lost of interest and funding for resear ... |
1-9-2005 at 23:48
by: Quince |
H2SO4
What the hell? This patent is for making trinitromethane, not nitromethane. Can't you tell th ... |
1-9-2005 at 23:23
by: Quince |
Picric acid: different instructions
That's great! I'm going to try this in my next batch, as soon as I get my Gregar extracto ... |
28-8-2005 at 17:26
by: Quince |
DIY X-ray crystallography
Well, I already have an X-ray machine transformer... plus, sizing spark gaps is not fun (for me anyw ... |
24-8-2005 at 16:35
by: Quince |
DIY X-ray crystallography
That's not intended to be continuous, unless one was doing fluoroscopy (i.e. the tube would han ... |
24-8-2005 at 01:22
by: Quince |
| [Next Page] |
