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Geothermal energy, is that where its at ?
Yes living on an active volcano can get quite 'interesting'.
23-7-2017 at 11:21
by: macckone
PTFE foil walls for fume hood?
In the other thread on fume hoods, someone pointed out that the
fume hood is supposed to be flame r ...
23-7-2017 at 11:17
by: macckone
AC voltage amplification with DC battery
It sounds like your ESC is not a true sine wave model.
In that case you are better off scraping it ...
23-7-2017 at 11:10
by: macckone
Supposed chemists assume a home still and sulfuric acid is a meth lab
MrHomeScientist,
Fire code varies by jurisdiction including state, city and county.
Most base it o ...
23-7-2017 at 11:04
by: macckone
Fume Hood Construction
Also someone asked about air flow indicators.
The simplest air flow indicator is simply a ribbon
l ...
23-7-2017 at 10:44
by: macckone
Fume Hood Construction
Useful book if you don't want to buy a fan:
http://gingerybookstore.com/product36.html

This is r ...
23-7-2017 at 10:39
by: macckone
AC voltage amplification with DC battery
The ESC is probably incapable of handling the amperage you need but
it could be useful as a sine wa ...
3-7-2017 at 20:17
by: macckone
PTFE foil walls for fume hood?
Yes you can buy PTFE or other fluorinated polymer sheet with an
adhesive backing. However, glass i ...
3-7-2017 at 19:57
by: macckone
Geothermal energy, is that where its at ?
I have literally tons of volcanic rock on my property. Mostly pyroclastic
(pumice). But there are ...
3-7-2017 at 19:34
by: macckone
Drying Ethanol
You probably want another drying agent before the silica gel.
Silica gel is actually a good drying ...
3-7-2017 at 19:12
by: macckone
Supposed chemists assume a home still and sulfuric acid is a meth lab
If you can't tell your roommates and neighbors what you are doing, you
might want to do it away fro ...
3-7-2017 at 18:51
by: macckone
Running Anti-freeze and ice through condenser instead of H2O and ice?
Explosion proof is more of a code requirement.
As long as it is a non-plastic submersible with alco ...
26-6-2017 at 19:10
by: macckone
Running Anti-freeze and ice through condenser instead of H2O and ice?
in really low temp mixtures with dry ice and acetone or isopropyl alcohol, the cooling fluid is acet ...
18-6-2017 at 09:08
by: macckone
QUIZ: Can you name all the elements of the periodic table starting with 'C'?
10/12 forgot curium and copernicium
Although to be fair copernicium was not
named when I was in sc ...
16-6-2017 at 17:12
by: macckone
Mold killer for air conditiong fan blades & directional slats - keep home healthy!
They make products specific for this use.
They usually contain quantenary ammonium salts.
14-5-2017 at 23:31
by: macckone
Custom Quartz Glassware on eBay?
PTFE tends to be able to bend/compress/stretch which glass cannot.
That is why PTFE works well with ...
7-5-2017 at 08:22
by: macckone
What states still sell Toluene?
various glues and glue removers also contain toluene.
7-5-2017 at 08:18
by: macckone
making anhydrous ethanol from vodka.
Ah the joys of fermentation.
Simply adding sugar and yeast is less effective than
adding a nutrien ...
7-5-2017 at 08:16
by: macckone
Sulfur clogged up my vacuum filter
+1 for melting the sulphur using a high boiling point liquid.
Since you are using a frit.

Xylene ...
7-5-2017 at 07:59
by: macckone
What in the world happened
Runaway reactions usually involve boiling, in this case the boiling
of the ethyl acetate and ethano ...
7-5-2017 at 07:56
by: macckone
What states still sell Toluene?
Gasoline is around 6% toluene if you are really desperate.
I am fairly certain there is no shortage ...
6-5-2017 at 20:28
by: macckone
High temperature 'incineration' of smartphones and e-waste ?
Incineration at those temperatures is not cost effective.
Which is why chemical extraction methods ...
6-5-2017 at 20:19
by: macckone
Sulfur clogged up my vacuum filter
Data says carbon disulfide, chlorobenzene, benzene, toluene then xylene.

https://www.researchgate ...
6-5-2017 at 20:09
by: macckone
Cool looking sulfur crystals
Excellent!
6-5-2017 at 20:01
by: macckone
What is the proper way to store hydrogen peroxide?
Freeze it. The colder the better.
It is relatively stable when frozen.
6-5-2017 at 20:01
by: macckone
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