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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
Where to get a short path destillation head in Germany?
https://www.ebay.de/itm/Distillation-head-Short-Path-Condenser-24-40-Distillation-Head-premium/18342 ...
29-6-2020 at 20:09
by: SWIM
Books that reference other (older) books
[rquote=639376&tid=155671&author=Diurea]Ok, mods can I get access to the reference section M ...
29-6-2020 at 10:20
by: SWIM
Forbidden Knowledge!
@Karlos: Ephedrine from yeast.
Read about something like that in an old industrial chem book, but n ...
28-6-2020 at 19:46
by: SWIM
Mystery Glassware Identification Thread
How is the side vent finished?

I assume it's not a ground joint under there, so is it just like a ...
28-6-2020 at 10:23
by: SWIM
Retort & Stand Questions
Yeah, sorry about that.

It does sound way too much like actual instructions you'd find somewhere. ...
24-6-2020 at 08:32
by: SWIM
Mysterious orange-brown residue inside used glassware
[rquote=638997&tid=155644&author=UC235][rquote=638993&tid=155644&author=SWIM]I've us ...
22-6-2020 at 17:45
by: SWIM
Mysterious orange-brown residue inside used glassware
I've used 10% bleach soaking on a few mystery deposits I didn't want to, or couldn't, get close to.
...
22-6-2020 at 13:40
by: SWIM
Red Phosphorus, Acetone, and The Striker
I'm in the western USA.

The last time this subject came up I actually found a listing on Ebay fo ...
21-6-2020 at 15:24
by: SWIM
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