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Vacuum glass implosion?
Is there something seriously wrong with you?

You say something inaccurate and expect it to stand ...
17-7-2020 at 14:23
by: SWIM
Vacuum glass implosion?
[rquote=640812&tid=155522&author=Eddie Current][rquote=640796&tid=155522&author=S.C. ...
16-7-2020 at 13:13
by: SWIM
Vacuum glass implosion?


Filter flasks are fine under heating.

In fact, its hard to imagine how anyone could possibly ...
15-7-2020 at 15:09
by: SWIM
Using reactor flasks as desiccators?
"Most reactors are designed to achieve high degrees of vacuum" -Ace Glass catalogue.

I'm pretty c ...
15-7-2020 at 11:47
by: SWIM
Using reactor flasks as desiccators?
I would utilize desiccants and drying agents in a reactor by putting them (dry) in the bottom of the ...
13-7-2020 at 20:27
by: SWIM
Using reactor flasks as desiccators?
I wouldn't want to apply vacuum to a coffee jar.

I expect Refinery is after a vacuum desiccator.
...
13-7-2020 at 17:43
by: SWIM
Coal & Derivatives
I see a 500 ml bottle of USP (medical grade) coal tar for $150 , and a 5 gallon bucket of emulsion c ...
13-7-2020 at 13:26
by: SWIM
KCN synthesis. Care to share your thoughts?
Have you checked over other threads on cyanide manufacture?
There are a number, and some fine point ...
13-7-2020 at 10:48
by: SWIM
KCN synthesis. Care to share your thoughts?
A bubbler with a glass frit, like in gas washing bottles, would help maximize absorption.

In fact ...
11-7-2020 at 19:43
by: SWIM
Calcium Chloride - aka Damp Rid
Yes, they can all be answered.
2 by looking in a general chemistry textbook.
One by searching on Y ...
11-7-2020 at 19:22
by: SWIM
Palladium on barium sulfate and irridium oxide good prices?
This fellow I picked up some cheap palladium on carbon from on Ebay has been trying to sell some oth ...
11-7-2020 at 18:47
by: SWIM
Can you make methanol from formic acid?
I wonder if passing water gas over a suitable catalyst would give you a decent methanol yield.


...
11-7-2020 at 12:46
by: SWIM
What kind of flange is this? telling schott from something else.
Yes, looks just like that.
Thanks.

Might be a little tougher finding a cheap head for this than ...
10-7-2020 at 12:55
by: SWIM
DIY Centrifuge?
[rquote=640249&tid=14472&author=draculic acid69]In Australia we used to have hills hoist.it ...
10-7-2020 at 12:21
by: SWIM
What kind of flange is this? telling schott from something else.
So I've got this big old reaction vessel which was supposed to have a Schott flange, which I thought ...
10-7-2020 at 10:59
by: SWIM
Societal collapse: What do you think would be most needed?
[rquote=640307&tid=155761&author=brubei]cellulose extraction for toilet paper
antibiotics ...
10-7-2020 at 09:54
by: SWIM
DIY Centrifuge?
Cream separators, anybody?

A nice hand -cranked DeLaval #18 maybe?
9-7-2020 at 20:02
by: SWIM
18K Gold sould I drop it in aqua regia.
[rquote=640228&tid=155751&author=draculic acid69][rquote=640189&tid=155751&author=ou ...
9-7-2020 at 17:58
by: SWIM
Preventing flowback without inverse funnel trap or extra container?
These polypropylene check valves are cheap.
https://www.ebay.com/itm/3-8-8MM-Plastic-One-Way-Inline ...
5-7-2020 at 19:01
by: SWIM
Extracting Ephedrine from Ma hung tea
[rquote=639167&tid=155652&author=Chemi Pharma]Here's one recipe attached.
You can find mor ...
5-7-2020 at 12:42
by: SWIM
How to grow crystals & Why do they form?

No, but It'll make your desserts look dramatic.



[Edited on 4-7-2020 by SWIM]

[file]8198 ...
4-7-2020 at 09:41
by: SWIM
Blowing 100k on science equipment
Congratulations.
The effort and enthusiasm you put into your work shows in your posts, but it was'n ...
3-7-2020 at 10:11
by: SWIM
What yields more
This is an unusual case since the solution is in phosphoric acid.

As you boil the water out it'll ...
2-7-2020 at 17:31
by: SWIM
Mystery Glassware Identification Thread


https://www.ebay.com/itm/133406852719

Doesn't look like distillation apparatus to me.
Someth ...
1-7-2020 at 19:34
by: SWIM
Soda Lime glass
Still not at all sure what conditions this container must withstand.

A more detailed explanation ...
30-6-2020 at 08:49
by: SWIM
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