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Historical production of sulphuric acid
From 1848-9:
http://books.google.com/books?id=vRALAAAAIAAJ&pg=181
to page 195.

http://books ...
14-6-2007 at 03:04
by: S.C. Wack
keten lamp
If one has a working tube furnace, I don't see how it cannot be fruitful. It can gather dust or be p ...
13-6-2007 at 14:34
by: S.C. Wack
keten lamp
JACS 47, 1427 (1925):
Summary
An improved apparatus for the preparation of ketene from acetone is
...
12-6-2007 at 15:20
by: S.C. Wack
Calling all French Members
You're not going to find them anytime soon, they don't exist. Pardon my non-Frenchness.

http://ww ...
9-6-2007 at 03:03
by: S.C. Wack
Alcohol Powder... How?
The process given was used for the older German product. Labelled ingredients of that:

http://www ...
7-6-2007 at 13:47
by: S.C. Wack
propionyl chloride
The problem is at your end again. Nothing wrong with it with winrar.

For something on-topic to sa ...
31-5-2007 at 13:25
by: S.C. Wack
Staged/Stacked Peltier Cold Trap
My Thermoelectric fits nicely in my Coleman 5640, but I haven't drilled holes in it for the water an ...
23-5-2007 at 04:03
by: S.C. Wack
Australian power points
Here in the US we draw 120V from 240V lines all the time as standard practice for powering 120V add- ...
21-5-2007 at 15:41
by: S.C. Wack
Book scanning.
Well, I compared file sizes...It seems like I could lose a little more if I did some more experiment ...
15-5-2007 at 14:08
by: S.C. Wack
Low/Medium temperature furnace
With a flowerpot (with hole) supported on a ringstand, an upside down flowerpot on top of that, a pi ...
14-5-2007 at 04:19
by: S.C. Wack
Book scanning.
Just thought that I'd mention what I'm doing now slightly different than above. I'm up to 90% of whe ...
14-5-2007 at 01:36
by: S.C. Wack
Acetic anhydride pondering
[quote][i]Originally posted by Sauron[/i]

1. The page referring to vinyl acetate concerns a react ...
8-5-2007 at 04:11
by: S.C. Wack
Acetic anhydride pondering
[quote][i]Originally posted by Sauron[/i]
Do not halogenate as those propducts are nasty vesicants ...
7-5-2007 at 16:00
by: S.C. Wack
CPSC Won! FireFox case Lost!
http://www.roguesci.org/theforum/showthread.php?p=90505
6-5-2007 at 22:42
by: S.C. Wack
Hardware store quality
But all this does not say what organic and inorganic chemicals may be present. I suspect that drain ...
6-5-2007 at 14:40
by: S.C. Wack
Bromine + sulphur
It may not be necessary. Mellor has a chapter on this in the sulfur volume, and gives refs of intere ...
3-5-2007 at 12:29
by: S.C. Wack
Baking soda no longer OTC? Laugh? Cry? You decide
Representatives write silly bills that have no chance of going anywhere all the time. It's what they ...
29-4-2007 at 22:34
by: S.C. Wack
Help Needed Dealing with FTP
Doesn't work with smartftp either, which is what I always used there.
28-4-2007 at 16:53
by: S.C. Wack
Willgerodt rxn: Styrene monomer -> phenylacetamide
I never suggested the need for extraction with solvent, or even mentioned washing anything with solv ...
27-4-2007 at 14:41
by: S.C. Wack
Willgerodt rxn: Styrene monomer -> phenylacetamide
That you think Chinese patents are more reliable than the literature methods already known and proce ...
27-4-2007 at 12:26
by: S.C. Wack
1000 gallons of glycerine - What would YOU do with it?
What I would do with it is become great friends with the manager of the local plant/animal source gl ...
26-4-2007 at 15:02
by: S.C. Wack
Google patents launched!
I searched the [url=http://depatisnet.dpma.de/]German Patent Office[/url] (where I've found patents ...
26-4-2007 at 01:52
by: S.C. Wack
Heating Mantle question
Those wires are for the internal type J thermocouple. The newest mantles that I've seen do not have ...
15-4-2007 at 14:39
by: S.C. Wack
Heating Mantle question
Glas-Col makes variacs? Thought they were all solid state.

What gets me about Glas-Col is their u ...
14-4-2007 at 23:50
by: S.C. Wack
Diisonitrosoacetone
I have a JACS article written by a physical chemist investigating the reaction with various amounts ...
11-4-2007 at 15:39
by: S.C. Wack
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