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Safely clean burned food residue on copper pan?
Since its burnt on grease, try an organic solvent --- use alcohol to dissolve it or at least soften ... |
27-2-2008 at 22:43
by: microcosmicus |
Acetic anhydride preparation
[quote]
As not everybody has the time or the patience to go through the first half of the Brauer PD ... |
27-2-2008 at 21:03
by: microcosmicus |
Olive Oil
Just to clarify, I meant the phrase "deep fryer approach" tongue-in-cheek, not literally ---
the p ... |
27-2-2008 at 18:11
by: microcosmicus |
Olive Oil
They also have an MSDS for water and sugar --- those things need to be taken
with a grain of salt ( ... |
27-2-2008 at 16:44
by: microcosmicus |
Acetic anhydride preparation
[quote]
:-) By some of us I did not mean me, I have several that I can use.
[/quote]
That comme ... |
27-2-2008 at 14:55
by: microcosmicus |
Taking the carbon dioxide out of coal!
Actually, somebody has. I don't have a reference, but once on television, they
showed somebody who ... |
27-2-2008 at 12:41
by: microcosmicus |
Acetic anhydride preparation
Tube furnaces are not that hard to make either. Basically, you wrap some resistance
wire around a ... |
27-2-2008 at 11:07
by: microcosmicus |
Competitive Chemistry!
There is a chemistry olympiad much as with math and physics:
http://icho.hu/pages/Home.aspx
ht ... |
26-2-2008 at 19:34
by: microcosmicus |
Suppliers
Where I am, the Napa stores went out of business. I too only found the smaller size.
As for why, m ... |
25-2-2008 at 22:45
by: microcosmicus |
Chlorine
Sure, it will decompose upon heating (and recompose upon cooling). You can read
all you want to k ... |
25-2-2008 at 19:10
by: microcosmicus |
Suppliers
I am quite glad to report that I can retract my statement about H2SO4. Today, I finally
located an ... |
25-2-2008 at 18:43
by: microcosmicus |
Metal Hydrides
Another possibility is metallic organic frameworks. These are basically crystals of metal
ions he ... |
24-2-2008 at 21:47
by: microcosmicus |
Suppliers
Sure, Nicodem and Jor, one should buy small quantities from a retailer rather than from
a wholesale ... |
24-2-2008 at 15:58
by: microcosmicus |
Suppliers
In this respect, Fisher is worse than most other educational suppliers. While none
of them sell ch ... |
24-2-2008 at 01:18
by: microcosmicus |
Iodine and tincture going List I
JustMe and MagicJigPipe, do they sell Betadine or Povidone where you
live or have they gone so far ... |
23-2-2008 at 22:07
by: microcosmicus |
NaCl fusion to produce large single crystal?
[quote]
How difficult is it to grow larger ones?
[/quote]
Not that hard. If you place the smal ... |
23-2-2008 at 21:11
by: microcosmicus |
NaCl fusion to produce large single crystal?
The key is to grow the crystal slooooooooooooowly, which for fusion means keeping
the rate of heat ... |
23-2-2008 at 15:12
by: microcosmicus |
Antimony and Tin Nitrates
As for different concentrations being regarded as different chemicals, remember
that Lavoisier thou ... |
23-2-2008 at 12:48
by: microcosmicus |
Suppliers
Look for Roebic Heavy Duty Crystal Drain Opener. If your local hardware or
plumbing store does no ... |
23-2-2008 at 11:46
by: microcosmicus |
NaCl fusion to produce large single crystal?
To get really slow and uniform cooling, you might try adopting the blacksmith's
method for annealin ... |
23-2-2008 at 09:30
by: microcosmicus |
Polaroid Film and Silver recovery
When I just now used the search engine I didn't come across any dimensional portals
but I did come ... |
22-2-2008 at 18:20
by: microcosmicus |
Suppliers
[quote]
Nothing in the terms and conditions seems to prevent an individual associated with a compan ... |
22-2-2008 at 10:10
by: microcosmicus |
Suppliers
[quote]
Also i didn't see anything preventing orders from individuals as long as you can fill in a ... |
21-2-2008 at 18:30
by: microcosmicus |
Can Digital Photography be used as the receptor array for FT-IR?
While it is directed towards infrared thermometry, this page contains lot of useful
data about dete ... |
21-2-2008 at 16:30
by: microcosmicus |
Ammonia + PET Bottles = Disaster
Deciding to make lemonade out of this lemon, I did a little experiment. Seeing how
the alkali wrec ... |
20-2-2008 at 22:37
by: microcosmicus |
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