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heating with flame.
I've distilled organic solvents via Bunsen Burner. Mostly via steam distillation.

I wouldn't mak ...
11-10-2010 at 14:33
by: zed
Refractory bricks @ $189 each ???
Make your own.
11-10-2010 at 14:20
by: zed
Obtaining a Bunsen Burner
http://en.wikipedia.org/wiki/Bunsen_burner

I've generally used the above type. I just run some ...
11-10-2010 at 14:12
by: zed
What are two elements that have an attraction for each other?
One.... What objects are are you trying to glue together? And why?

Two.... Superglue generally ...
11-10-2010 at 13:28
by: zed
bluing steel
Why do you need to blue these parts? What do you hope to achieve?
11-10-2010 at 13:16
by: zed
Value of gold
Gold is an important industrial metal.

Its current high price isn't based on that usefulness ho ...
7-10-2010 at 04:59
by: zed
Solvent systems.
In my opinion, this is a thoroughly dangerous idea.

Heavy metal poisoning is easily acquired, and ...
7-10-2010 at 03:56
by: zed
Dissolving Mainboards in HCl :: Dangerous ?
I live Portland, Oregon. Recycling is king.

But, don't figure we actually reuse our recycled stu ...
7-10-2010 at 03:10
by: zed
glassware suppliers that sell to hobbyists?
Folks on e-bay, usually put stuff up for sale because they want to sell it.

Those qualified buyer ...
2-10-2010 at 23:11
by: zed
storing hops etc
Hey. Store it in a relative vacuum. Then freeze it.

Special bags are available for such a pro ...
1-10-2010 at 18:42
by: zed
Looking for book reccomendation
Come out from behind that strap-on, Hoveland. We know it's you.

[Edited on 2-10-2010 by zed]
1-10-2010 at 18:25
by: zed
pressure problem
So, what are your results, when you remove all of the air, prior to heating your autoclave?

Wh ...
1-10-2010 at 18:16
by: zed
Ideas for beginning synthesis
Make sure you are ready to rumble, before working with anilines.

Many are poisonous. Some, are v ...
1-10-2010 at 17:26
by: zed
Thermometer mishap in Sodium Acetate soln :(
Yes, but you have also adopted the name Roger-your-mom.

Hardly evidence of normal development.
...
1-10-2010 at 11:39
by: zed
help me with these questions!
3. By deliquescent, I assume you mean Hygroscopic. Meaning....it pulls water out of the air, and l ...
1-10-2010 at 11:21
by: zed
Contact dermatits/allergies
You are describing the symptoms of scabies. Very itchy, hard to shake.

Other possibilities, Ch ...
1-10-2010 at 11:08
by: zed
Frightning chemicals on ebay
Nothing on that list is illegal to buy, possess or sell. Nor, is a permit required.

The 3,4-Met ...
29-9-2010 at 18:41
by: zed
p-hydroxybenzaldehyde?
P-Propenyl Anisole is easily acquired in many locales. Anise is loaded with it. Once introduced, ...
29-9-2010 at 07:34
by: zed
Wanted glass capillary
I once had a jeweler buddy that utilized Methane/Compressed-Air..... to power his muffle furnace.

...
26-9-2010 at 03:06
by: zed
Wanted glass capillary
Locally, the boys use oxy-propane for working Pyrex. I suppose that produces a lot more heat that ...
25-9-2010 at 18:49
by: zed
Elemental Scientific
With a few exceptions, most chemicals can be legally purchased.

The selling of those same chemica ...
24-9-2010 at 23:11
by: zed
Isopropylamine and Diisopropylamine from Acetone
Hunig's base? The method of Heinzelmann might work quite nicely. Requires hydrogenation, but nowad ...
24-9-2010 at 22:33
by: zed
Periodic Table Poster
Of course, if you had a very large HD TV screen, or a committed video projector.......You would onl ...
23-9-2010 at 17:32
by: zed
Wanted glass capillary
"Pulling" a capillary tube from a piece of soft glass tubing, in the usual way, won't do?
23-9-2010 at 16:59
by: zed
Oxidation of Styrene
In the case of the Styrene 1,2-diol, the reaction generally proceeds by the elimination of one of th ...
22-9-2010 at 15:37
by: zed
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