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UV Photolysis
Wow, so Lem1 and Magpie were wasting their time using an external 400 watt mercury vapor source to c ...
12-2-2022 at 08:35
by: SWIM
UV Photolysis
You can get lots of different wavelength UV sources cheap these days, but if you mess around with UV ...
10-2-2022 at 21:15
by: SWIM
Synthetic sea salt
They crystalize sea salt in making table salt from seawater.
The mother liquor is called bittern, a ...
10-2-2022 at 20:21
by: SWIM
Acid exchange reactions
Many of these reactions proceed because the product is a gas which escapes, either pure or along wit ...
10-2-2022 at 15:00
by: SWIM
Making iPrOH:NH3:H2O Anhydrous
Calcium chloride is fairly soluble in the lower alcohols.
Didn't find specific numbers for isopropa ...
9-2-2022 at 10:48
by: SWIM
OMG some people can still buy sodium nitrite on the internet
[rquote=670735&tid=158348&author=Jenks]Are you saying that this ban is like when China start ...
5-2-2022 at 20:01
by: SWIM
Easy-to-synthesize odor compounds
How about Draconic Acid?

Although he's far too modest to mention it, he is reputed to have a swee ...
5-2-2022 at 13:38
by: SWIM
OMG some people can still buy sodium nitrite on the internet
If we take away the most popular means of suicide, people will start offing themselves in much large ...
5-2-2022 at 06:35
by: SWIM
OMG some people can still buy sodium nitrite on the internet
What a bunch of idiots run Ebay.

They still sell red P there, and they ban nitrites.

I think t ...
4-2-2022 at 16:23
by: SWIM
Missing persons
Anybody heard from happyfooddance?

Disappeared around the time of the lockdown here in the US (wa ...
4-2-2022 at 12:03
by: SWIM
Your favourite ethanol cleanup?
A previous thread on this subject included posts from Happyfooddance recommending that the mash shou ...
4-2-2022 at 11:51
by: SWIM
Separating Iridium from Gold
Yes, the iridium may be iridium 192!
And what if the gold is gold 198!!!!!

I have also decided t ...
3-2-2022 at 15:41
by: SWIM
Removing HCl from aqueous CuCl2 Without Heat or Cl2 Formation
I still find the theory that his name is an anagram of "A JOKER" compelling.
Not sure who suggested ...
2-2-2022 at 17:06
by: SWIM
"Grain Propellant" aka "Cowboy Powder"
If this stuff really has an old-West origin, then the choice of CaCO3 may just be a matter of availa ...
1-2-2022 at 17:00
by: SWIM
Broke the plastic in/out port of my KNF N811 vacuum pump.
Have you tried contacting them via the Email on the page, or requesting a catalogue? Their catalogue ...
1-2-2022 at 16:21
by: SWIM
Glassware question
I've seen pieces from top glassmakers with bubbles as well.
Ace is great stuff in my opinion, but I ...
1-2-2022 at 11:29
by: SWIM
My first little incident
Glad to hear you didn't need a graft or major debridement.

Those both are nasty.

Hope the fami ...
1-2-2022 at 11:06
by: SWIM
Easy-to-synthesize odor compounds
[rquote=669918&tid=158258&author=clearly_not_atara][rquote=669836&tid=158258&author= ...
30-1-2022 at 23:50
by: SWIM
What do you think of my bathroom?
The floor is flat. Does the water run out everywhere when you shower. or is there some sort of dam a ...
30-1-2022 at 23:24
by: SWIM
Sodium nitrate synthesis from salt
I have an idea, but it may not be economically viable.

What is your cost per ton for ammonium nit ...
14-1-2022 at 19:15
by: SWIM
Ion exchange resin from Brita filter
Brita does emphasize the carbon (from coconut shells), used in their filters.
14-1-2022 at 18:53
by: SWIM
Separating OTC Xylene
Meltonium tried azoetropic separation of xylenes with water and had poor results, but it was a nice ...
14-1-2022 at 14:54
by: SWIM
Toluene to benzene conversion??!!
The reference in Wikipedia for this reaction is a book of industrial chemistry.
Many industrial rea ...
13-1-2022 at 11:37
by: SWIM
Help to identify a type of chemical warfare
[rquote=669921&tid=158270&author=sarinox]I want to know what happened to her eyes that requi ...
10-1-2022 at 10:24
by: SWIM
LSD on antipsychotics
[rquote=668933&tid=155132&author=DrRadium][rquote=668729&tid=155132&author=SWIM]Datu ...
19-12-2021 at 15:13
by: SWIM
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