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Cyclicization of Acetylene
[quote]Got an account and waited for access but I get this message when I click on the link in the a ...
18-5-2012 at 02:21
by: leu
Cyclicization of Acetylene
There's some related articles uploaded at:

https://the-collective.ws/forum/index.php?topic=12601
...
17-5-2012 at 14:52
by: leu
On Topic Old Threads
There's this old SM thread too:

http://www.sciencemadness.org/talk/viewthread.php?tid=5572

:co ...
25-4-2012 at 16:50
by: leu
Purging your reaction flask of air
Argon works a lot better as far as purging air from an enclosed system :cool:
1-3-2012 at 17:56
by: leu
Discrepancy in density of graphite and anthracite coal
An old article on graphite synthesis:

[color=Blue] Transformation of Other Forms of Carbon into G ...
23-1-2012 at 22:00
by: leu
Building a rotatory evaporator
[quote]Though the design in the above has historic value, and is probably functional.[/quote]

The ...
17-1-2012 at 14:59
by: leu
fractional distillation
The attachment, US 2009814 invented by Walter Podbielniak describes the fractional distillation appa ...
1-10-2011 at 12:26
by: leu
Looking for a guide to Stoichiometry
Laborant will do the calculations:

http://www.sciencemadness.org/talk/viewthread.php?tid=4794#pid ...
21-6-2011 at 11:00
by: leu
Japanese nuclear reactor problems
Kearny's Nuclear War Survival Skills has been uploaded to the FTP :cool:
2-4-2011 at 10:18
by: leu
FTP Downtime
That's possible, but clearly it's more likely that most of the glitches are because Comcast is throt ...
2-4-2011 at 02:36
by: leu
Japanese nuclear reactor problems
Some relevant links:

http://www.iaea.org/newscenter/news/tsunamiupdate01.html

http://www.mirro ...
13-3-2011 at 14:02
by: leu
FTP Downtime
We can provide alternative hosting for the FTP so the load can be spread out between several server ...
26-2-2011 at 06:50
by: leu
Calcium Acetate PAA (dry distillation)
This procedure has been on the internet for about a decade:

http://www.erowid.org/archive/rhodium ...
9-11-2010 at 19:41
by: leu
Isopropylamine and Diisopropylamine from Acetone
The easiest way for most members would be to form the oxime and reduce that to isopropylamine with a ...
14-9-2010 at 17:23
by: leu
Synthesis of Diisopropyl-ether
Isopropyl ether has detonated when a student opened a fresh container from Aldrich and used it in a ...
12-9-2010 at 02:09
by: leu
Synthesis of Diisopropyl-ether
From Organic Solvents:

[color=red]Ethers form peroxides under normal storage conditions. Unless a ...
11-9-2010 at 11:29
by: leu
p-benzoquinone HELP!!!
If all else fails then follow the directions; J. Org. Chem. 1989,54, 728-731 is attached so everyone ...
29-7-2010 at 16:33
by: leu
acid/base proof wood lab bench top
One good way to construct such a lab bench is to cover the entire surface with about 3 mm (.125 in ...
8-7-2010 at 17:25
by: leu
Chloroacetic acid...
[quote]See Ullmann for details.[/quote]

The Institute lists these patents:

US1304108
US132289 ...
24-6-2010 at 19:08
by: leu
Chloroacetic acid...
Ethyl chloroacetate is generally made from chloroacetic acid, ethanol and sulfuric acid as in [i]Ann ...
24-6-2010 at 07:29
by: leu
Ideas needed - Oxiation of acid sensitive asarone to 2,4,5-trimethoxybenzaldehyde
The most facile route to 2,4,5 trimethoxybenzaldehyde isn't from asarone because the work up is supp ...
22-6-2010 at 12:19
by: leu
Chloroacetic acid...
Chloroacetic acid can be made from glycine as is described in the following patents, DE348671 and FR ...
16-6-2010 at 08:41
by: leu
Reduction of Vanillin via Zn/AcOH problem
It seems sodium borohydride is usually used for this reduction, these experiments might help :cool:
3-6-2010 at 12:01
by: leu
Microwave transperant solvents
It's really Organikum who posted that information about the modification of household microwave oven ...
31-5-2010 at 07:41
by: leu
Troubleshooting a freezer system
There are many threads on refrigeration problems at:

http://www.refrigeration-engineer.com/forums ...
23-5-2010 at 19:17
by: leu
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