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Distilling Sulfuric Acid
If you're worried about the power of your mantle keep an eye out for glas-col STS and STR series man ...
17-7-2021 at 18:16
by: SWIM
liquid cooling for an ozone generator?
[rquote=662937&tid=157677&author=Mateo_swe]

I also have a DIY ozone generator setup i wil ...
17-7-2021 at 18:07
by: SWIM
Can I expect good separation of haloform products?
I'm skeptical about that reaction in the link.

I don't think that works without UV


Also, Le ...
16-7-2021 at 22:08
by: SWIM
Science Madness Mug
What's your profit per mug?
14-7-2021 at 22:52
by: SWIM
Quartz tubes
@Belowzero: A "dab straw collector" is actually some sort of drug using equipment.
I think it's for ...
13-7-2021 at 08:50
by: SWIM
Puryfiing 99% denatured alcohol
[rquote=662689&tid=157689&author=stamasd]It's weird when you think about it that they would ...
12-7-2021 at 22:20
by: SWIM
DIY Low Temperature Refractory Plaster/Cement?
I can see where making your own would be much more interesting and gratifying.

Good luck.

12-7-2021 at 22:04
by: SWIM
Quartz tubes
[rquote=662767&tid=157704&author=Mateo_swe]Links dont work[/rquote]

They're working for m ...
12-7-2021 at 21:39
by: SWIM
liquid cooling for an ozone generator?
My oxygen source is an oxygen concentrator that supplies 2 liters/min at 90% purity and fairly dry.
...
12-7-2021 at 21:33
by: SWIM
DIY Low Temperature Refractory Plaster/Cement?
How big a beaker do you want this for?

I've got glas-col beaker heaters in a few sizes and will ...
12-7-2021 at 10:03
by: SWIM
Quartz tubes
Ive been trying to find a cheap way around this problem myself, and have settled on grinding an inte ...
12-7-2021 at 09:39
by: SWIM
Filtration Problems
If the liquid is very strongly acidic, it may also weaken the paper.

Had this problem making para ...
12-7-2021 at 05:29
by: SWIM
Zn-Hg amalgam safety
WTF?
Zinc mercury amalgam is 50% zinc and 50% water?????

What about the mercury?

It's been a ...
11-7-2021 at 21:15
by: SWIM
Protecting groups for tertiary amines
Wouldn't the ethyl bromide have to attack the tertiary amine via an SN2 pathway because of the relat ...
11-7-2021 at 21:08
by: SWIM
The perfect washbottle - which one should I get?
[rquote=662640&tid=157686&author=Gargamel]Well in fact I had the thought in my head to doubl ...
9-7-2021 at 15:23
by: SWIM
Pulling ethanol from a mess of compounds?
Vigreaux columns are pretty popular, and I may have an undeservedly bad opinion of them since I'm do ...
8-7-2021 at 12:05
by: SWIM
Easiest / Single Multi-Purpose Dessicant?
If this is for use in a desiccator use calcium sulfate in the form of drierite.

It comes in big ...
7-7-2021 at 23:13
by: SWIM
liquid cooling for an ozone generator?
I was planning on using my oxygen generator actually (2 liters/min at 90% oxygen).

But I had nor ...
7-7-2021 at 22:58
by: SWIM
Pulling ethanol from a mess of compounds?
NaOH and acetic acid in the same solution?

Sounds like you've got sodium acetate in there and wh ...
7-7-2021 at 22:42
by: SWIM
liquid cooling for an ozone generator?
So, I've got one of these cheap ozone generators:

I know the electronics need replacing with some ...
6-7-2021 at 09:30
by: SWIM
thermoelectric cooling bath
[rquote=662511&tid=157673&author=unionised][rquote=662493&tid=157673&author=SWIM]

...
6-7-2021 at 08:20
by: SWIM
Happy July 4 everyone!
[rquote=662506&tid=157670&author=zed]Yup! At the last minute, they suspended fireworks sale ...
5-7-2021 at 20:20
by: SWIM
Why don't electrons lose energy when revolving?
Not so much orbits as standing waves.

I know they still call them 'orbitals' but there's more to ...
5-7-2021 at 09:02
by: SWIM
thermoelectric cooling bath
If I'n not mistaken conventional compressor type refrigeration is several times more efficient than ...
4-7-2021 at 21:38
by: SWIM
Happy July 4 everyone!
I wonder how many times more gunpowder has been used celebrating American independence than was used ...
4-7-2021 at 10:07
by: SWIM
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