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I need a vacuum bell. And I'm cheap.
just take the glas "window" from an old washing machine with a front door.
It has a broad edge, whe ... |
17-10-2009 at 07:18
by: thefips |
Again some special glassware
It could be (only a thought) something to introduce a substance into a flow of a liquid solvent. on ... |
30-1-2009 at 17:43
by: thefips |
Light-driven polymer films
OMG, sorry.... I just did not notice that link to the journal article. I think I was so fascinated b ... |
2-12-2008 at 13:57
by: thefips |
Light-driven polymer films
Hi,
I just read something very interesting about light-driven polymer films:
[url]http://www.r ... |
1-12-2008 at 15:52
by: thefips |
Piracetam from 2-Pyrrolidone
A hood is a good idea, or in the garden with a fan.
I once had a bad experience with cleaning up e ... |
15-10-2007 at 08:28
by: thefips |
Piracetam from 2-Pyrrolidone
Thanks a lot for the answers 
I once read about Piracetam in the internet and thought it would b ... |
14-10-2007 at 07:55
by: thefips |
Piracetam from 2-Pyrrolidone
Hi,
some time ago I read about Piracetam, a nootropic substance, which is able to increase the br ... |
13-10-2007 at 14:18
by: thefips |
Peroxide Safety
Thanks a lot for the answers. Toworrow I will test the diethyl ether again, because it is standing a ... |
25-2-2007 at 13:54
by: thefips |
Peroxide Safety
Is the diethyl ether peroxide soluable in the diethylether?
Or could it appear, that crystals can ... |
24-2-2007 at 12:13
by: thefips |
Royal Water Prep.?
I made Royal Water a few weeks ago. I took 1 part HNO3 (63%) and 3 parts HCl(aq) (~30%) and mixed th ... |
20-4-2006 at 06:17
by: thefips |
use of Na in PhMgBr synthesis
A little question about grignard-reactions.
What is the difference between normal Mg and Mg especia ... |
30-9-2004 at 16:42
by: thefips |
Benzene synthesis
I had an idea,but I don´t know,if it would work.If phthalic anhydride is dissolved in a solvent,pht ... |
24-9-2004 at 13:00
by: thefips |
Benzene synthesis
I often think about the synthesis of benzene from phenol and Zn-dust.Has someone an idea how to make ... |
12-9-2004 at 19:49
by: thefips |
Help with this Chemistry question!!!!!
I think it would be a good idea to close that shit... |
12-9-2004 at 19:31
by: thefips |
Making Nitrous Oxide
I have stopped all my experiments on the synthesis of N2O.It is a waste of time and it is too diffic ... |
12-9-2004 at 19:23
by: thefips |
Most corrosive agent?
Is it right,that Pb is not attacked by HF?I made KF from HF and K2CO3 and I want to get the solid sa ... |
6-9-2004 at 08:58
by: thefips |
Making Nitrous Oxide
The reaction works,I tested it the last 2 days.300g sulfuric acid (96%) and 60g urea were mixed in a ... |
6-9-2004 at 08:54
by: thefips |
Temperature control circuit
Instead of using a temperature control with a thermocouple,you can use a cirquit with a triac and a ... |
31-8-2004 at 10:19
by: thefips |
THF ( tetrahydrofuran)
Is THF really a substance which is used to make a lot of drugs?GBL comes to my mind,but I can´t thi ... |
31-8-2004 at 09:53
by: thefips |
Molecular Structures - Download, Viewing and Editing
And another very good program: http://www.acdlabs.com/download/#free |
28-8-2004 at 16:49
by: thefips |
Vanillin...
Why don´t you buy vanillin?I have bought 200g to ...well... make some reactions.It is very pure and ... |
25-8-2004 at 03:36
by: thefips |
Bromine Source and Synthesis
I made bromine from dilute sulfuric acid,potassium bromide and MnO2.This mixture was distilled.On th ... |
24-8-2004 at 12:24
by: thefips |
Making Nitrous Oxide
Yes,my english is not really good... I meant nitric acid,HNO3.
One result from the synthesis of N2O ... |
22-8-2004 at 08:56
by: thefips |
Making Nitrous Oxide
Sorry,it was my fault,I forgot it.But here it is: http://www.rhodium.ws/chemistry/nitrous.html
All ... |
22-8-2004 at 06:41
by: thefips |
Benzene synthesis
I read,that benzene can be made by distillation of phenol and Zn-powder.Has someone more information ... |
21-8-2004 at 12:04
by: thefips |
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