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External heating for bath to allow use of magstir?
https://www.homedepot.com/p/Presto-10-qt-Black-Kitchen-Kettle-Deep-Fryer-Multi-Cooker-06009/31024949 ... |
14-1-2021 at 10:01
by: SWIM |
Spontanious Cracking on New Branded Glassware ?
[rquote=642344&tid=155937&author=LuckyWinner][rquote=642340&tid=155937&author=wg48te ... |
13-1-2021 at 07:06
by: SWIM |
Any place to get granular purified silicone dioxide for chemistry applications?
What I've got is 5 micron silicon dioxide powder. 99.5%
There is a lot number listed on the conta ... |
13-1-2021 at 06:30
by: SWIM |
Any place to get granular purified silicone dioxide for chemistry applications?
How fine do you want?
I believe I've got some for making ceramics with which is pretty pure.
I ... |
11-1-2021 at 17:00
by: SWIM |
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 |
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 |
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