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Production of crude calcium hydroxide using seashells
Excellent, plante1999.

I suppose chicken egg shells or snail shells can be used instead. They may ...
17-10-2012 at 02:06
by: pedrovecchio
Ethnobotanical Library
New stuff added:

(1981) Transcultural use of narcotic water lilies in ancient Egyptian and Maya d ...
16-10-2012 at 21:19
by: pedrovecchio
Mustard Gas by the French Process
Chemical weapons are not my cup of tea, but I stumbled upon an excellent patent on the French proces ...
16-10-2012 at 17:31
by: pedrovecchio
Evolution of Black Powder Manufacture
Energetic materials are not my cup of tea, but I have stumbled upon an excellent paper that describe ...
16-10-2012 at 16:31
by: pedrovecchio
Forensic indicators of nitrogen asphyxiation?
Why hide information, hissingnoise? The answers to killswitch's questions are readily available in t ...
14-10-2012 at 16:51
by: pedrovecchio
How to obtain dermatogens?
Look here, where it is claimed that mashed garlic under a band-aid is effective:

http://www.heali ...
13-10-2012 at 01:44
by: pedrovecchio
Muscimol Solubility / Isolation.
First you check the literature. There are several references for the isolation of muscimol here:

...
12-10-2012 at 20:56
by: pedrovecchio
Forensic indicators of nitrogen asphyxiation?
Try to look here for answers:

http://journals.lww.com/amjforensicmedicine/Abstract/2008/09000/Cas ...
12-10-2012 at 20:11
by: pedrovecchio
Ethnobotanical Library
Folks, I am sorry but I had to delete the "old" website due to technical problems some two days afte ...
12-10-2012 at 19:10
by: pedrovecchio
Ethnobotanical Library
If you are interested in ethnobotany, please visit a new and daily updated library on them at:

ht ...
3-10-2012 at 15:18
by: pedrovecchio
Literature references for the isolation of natural compounds and for the preparation of their simple derivatives
The title of this thread is not entirely accurate because I will also share references for the artif ...
27-5-2012 at 03:38
by: pedrovecchio
Literature references for the preparation of simple chemicals.
Othmer (1940) prepares thiodiglycol (HOCH2CH2SCH2CH2OH) from ethylene oxide and hydrogen sulfide. Th ...
27-5-2012 at 00:46
by: pedrovecchio
Literature references for the preparation of simple chemicals.
Haworth (1896) prepares ethylene glycol directly from 1,2-dibromoethane and aqueous K2CO3. This is m ...
26-5-2012 at 08:43
by: pedrovecchio
Papaver somniferum, high thebaine phenotype. Soon attempting thebaine isolation.
How is the extraction going?

Add a little chlorobutanol (easy to make from acetone, chloroform, a ...
25-5-2012 at 10:00
by: pedrovecchio
Literature references for the preparation of simple chemicals.
Formatik, I just recalled that there is a paper by the same Lewis Thompson where he prepares sulfuri ...
25-5-2012 at 03:21
by: pedrovecchio
Using Oxalic Acid to Make H2SO4,...
A reference was posted here

http://www.sciencemadness.org/talk/viewthread.php?tid=19639

about ...
24-5-2012 at 23:50
by: pedrovecchio
Literature references for the isolation of natural compounds and for the preparation of their simple derivatives
Here I will share some literature references for the isolation of natural compounds and for the prep ...
24-5-2012 at 02:58
by: pedrovecchio
Literature references for the preparation of simple chemicals.
Dr. Bob, if iodobenzene works too well it may end up coupling with itself instead of with the ethyl ...
24-5-2012 at 01:03
by: pedrovecchio
Literature references for the preparation of simple chemicals.
Zincke (1869) prepares phenylacetic acid by heating to 180-200 degrees (Celsius?) the ethyl ester of ...
22-5-2012 at 03:51
by: pedrovecchio
Literature references for the preparation of simple chemicals.
Something about Maquenne's paper: formic acid is obtained dilute when made by procedures such as Len ...
16-4-2012 at 01:36
by: pedrovecchio
Literature references for the preparation of simple chemicals.
For a paper on the preparation of chlorine and oxygen from bleaching powder, see my post here:

h ...
15-4-2012 at 10:49
by: pedrovecchio
Ellement Collecting: finding/synthesizing
Here is a paper that shows simple methods of making oxygen and chlorine from bleaching powder. The l ...
14-4-2012 at 15:13
by: pedrovecchio
Literature references for the preparation of simple chemicals.
Divers' paper about alkali nitrites, posted above, is in English.

Another reference on the prepar ...
14-4-2012 at 10:55
by: pedrovecchio
Literature references for the preparation of simple chemicals.
Divers (1899) prepares sodium or potassium nitrite from nitric acid and sodium or potassium carbonat ...
13-4-2012 at 16:11
by: pedrovecchio
Literature references for the preparation of simple chemicals.
Lengfeld (1899) prepares sodium nitrite from sodium nitrate by reduction with lead. The text is in E ...
12-4-2012 at 21:06
by: pedrovecchio
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