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Stone Age tecnology to Heterocyclic Synthesis in one lifetime.
I to not understand what exactly you want to achieve but there are some ideas you could use to make ... |
3-8-2006 at 09:20
by: chromium |
Obtaining Acetic acid/Salicylic acid from aspirin
If you use just condenser instead of filled column you will get somewhat better separation than with ... |
2-8-2006 at 13:04
by: chromium |
how to seperate Methonal from H2O
Distillation. If you use column you can go to 100% with one time, otherwise you need several distill ... |
28-7-2006 at 00:06
by: chromium |
Measuring height variation with a chronometer and a stone
[quote][i]Originally posted by math[/i]
Using 0.5*g*(t^2) formula, I came up that, excluding much t ... |
26-7-2006 at 06:37
by: chromium |
Cholesterol
Many thanks for all! I think, egg yolks may be best way for first tryout.
Sparky, do you dry egg ... |
26-7-2006 at 01:05
by: chromium |
Cholesterol
I have nothing against the brains or gallstones. I just have no idea where to get them without killi ... |
25-7-2006 at 15:08
by: chromium |
Cholesterol
In my opinion cholesterol is funny substance because many of its esters have liquid crystal properti ... |
25-7-2006 at 13:51
by: chromium |
Phenol from Paractemol (Acetominophen)
There is tread about possibility of making phenol from paracetamol. http://www.sciencemadness.org/ta ... |
21-7-2006 at 06:26
by: chromium |
Lead Tin Bismuth Alloys
[quote][i]Originally posted by chemoleo[/i]
Cadmium...well it's bloody toxic.[/quote]
I may be w ... |
20-7-2006 at 23:04
by: chromium |
allyl alcohol
No experience so far but also hope to make it some day. I have quite detailed description of this pr ... |
19-7-2006 at 14:52
by: chromium |
hydroquinone/picric acid
Btw this was Nicodem who described properties of quinone incorrectly. |
18-7-2006 at 23:02
by: chromium |
theory of all matter
[quote][i]Originally posted by guy[/i]
Hey I was always wondering if exothermic reactions cause los ... |
18-7-2006 at 22:15
by: chromium |
HNO3
I think you should do some test runs with these methods, and make measurements for concentration, yi ... |
18-7-2006 at 09:50
by: chromium |
Unlabelled jar with metal.
Tin has so low melting point compared to Zn that you do not need thermometer to notice difference. F ... |
18-7-2006 at 08:33
by: chromium |
Need help with vacuum distillation setup...
[quote][i]Originally posted by evil_lurker[/i]
What if I were to build a large capacity resevoir sy ... |
18-7-2006 at 03:18
by: chromium |
How can I get started?
Three neck flasks, strirrers, reflux condensers, droping funnels, thermometers, heating with decent ... |
17-7-2006 at 14:54
by: chromium |
Suggestions for high temp oil bath?
[quote][i]Originally posted by Mr. Wizard[/i]
You won't be able to move it for fear of splashing, a ... |
16-7-2006 at 11:09
by: chromium |
Suggestions for high temp oil bath?
I once tested boiling point of cheap cooking oil. This was Risso brand and based on rapeseed oil. It ... |
16-7-2006 at 10:13
by: chromium |
Suggestions for high temp oil bath?
There are special oils for this purpose. I have no idea where to get them.
Other than that: Glyce ... |
16-7-2006 at 07:15
by: chromium |
theory of all matter
To explain universe (or anything in it) scientiffically you need formulas that describe numerically ... |
15-7-2006 at 22:56
by: chromium |
The rights of individuals to buy chemicals.
Quite a few of chemical and glassware supplyers do not want to sell to individuals although they kno ... |
14-7-2006 at 11:16
by: chromium |
Lead Tin Bismuth Alloys
http://en.wikipedia.org/wiki/Rose_metal |
14-7-2006 at 02:37
by: chromium |
Lead Tin Bismuth Alloys
I suppose that any amount of bismuth to something like 40% (or maybe even 60%) can be used. IIRC low ... |
14-7-2006 at 02:13
by: chromium |
The rights of individuals to buy chemicals.
I am not so sure about number of accidents nowadays and in the past.
In older days people belive ... |
13-7-2006 at 12:21
by: chromium |
Attempt at chlorination of toluene using in situ TCCA... massive runaway!
This is why i love microscale chemistry.
[Edited on 12-7-2006 by chromium] |
12-7-2006 at 11:18
by: chromium |
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