Sciencemadness Discussion Board
Not logged in [Login ]
Go To Bottom

Search
[Next Page]
Measuring distillation column performance
[rquote=673695&tid=158606&author=Fery]middle valve is used to detach receiving flask during ...
21-5-2022 at 03:55
by: SWIM
Measuring distillation column performance
I cool from the top like WG48.

The thing about cooling the column is (partly) that it means there ...
20-5-2022 at 20:06
by: SWIM
I am looking to buy Isopropylamine cas 75-31-0
Roundup really is the way to go here.

It's an isopropylamine salt of glyphosate.

About as easy ...
20-5-2022 at 09:52
by: SWIM
Measuring distillation column performance
I agree about Bohemian glass, but face it, almost everything was famous before California existed.
...
20-5-2022 at 09:31
by: SWIM
Replacement for Chloroform?
I suspect the benzene ring is a safer place in general to hang halogens than an alkyl chain.

Hali ...
20-5-2022 at 09:06
by: SWIM
Measuring distillation column performance
Still sounds like great prices for glassware, but I see you're in a Czechoslovakia.

You guys are ...
20-5-2022 at 00:37
by: SWIM
Chlorobenzene from Benzoic Acid?
[rquote=673650&tid=24368&author=Jenks]That's a great suggestion. Dichlorination may be an is ...
19-5-2022 at 19:18
by: SWIM
Measuring distillation column performance
[rquote=673639&tid=158606&author=Fery]I did not calculate / determine that, but it is done b ...
19-5-2022 at 19:01
by: SWIM
Measuring distillation column performance
I find this subject very interesting.

However I have no idea what a column fan is or what it does ...
18-5-2022 at 19:02
by: SWIM
DIY low prerssure reaction vessel
That does look pretty good.

My old pressure vessel has a small plug on top, but with a full sized ...
18-5-2022 at 12:08
by: SWIM
DIY low prerssure reaction vessel
Yes, a shield.

Ace says their pressure vessels (glass ones with Ace-thread as shown above) should ...
16-5-2022 at 14:28
by: SWIM
DIY low prerssure reaction vessel
Does it need to be steel?

Champagne bottles and plastic soda bottles will both handle well over 3 ...
16-5-2022 at 08:03
by: SWIM
Is Pt on carbon a can of worms I shouldn't open?
Thanks!
14-5-2022 at 09:13
by: SWIM
Is Pt on carbon a can of worms I shouldn't open?
I have only a hazy memory of buying this material. I was on some stuff that paid havoc with my atte ...
13-5-2022 at 21:21
by: SWIM
How/Where to start for the compressed-gas-naive?
[rquote=673494&tid=158592&author=WGTR]A weldor’s supply store is your best bet to buy/fill ...
13-5-2022 at 18:18
by: SWIM
Latest chemical order?
It's really strange all the bogus Ebay products.
Don't know if other countries are different but he ...
13-5-2022 at 17:51
by: SWIM
How/Where to start for the compressed-gas-naive?
There may be ways to better control your acid generator. Yeah, I know you're sort of through with th ...
13-5-2022 at 07:38
by: SWIM
anyone have experience forming grignards from chlorobenzene
Yeah, could be. I didn't try too many things to make it work as it was just a screwing around to fin ...
12-5-2022 at 20:09
by: SWIM
anyone have experience forming grignards from chlorobenzene
I spent some time trying to form Grignards from 1,4 dichlorobenzene a while back.

Didn't have an ...
12-5-2022 at 14:57
by: SWIM
Removing superglue from table
The above solvent suggestions are good.

Dimethylformamide can work well too.






[Edited o ...
10-5-2022 at 20:02
by: SWIM
An Article for Thought and Discussion
Making a plague in your shed would be facilitated by the ability to correctly interpret written comm ...
6-5-2022 at 05:34
by: SWIM
anyone have experience forming grignards from chlorobenzene
Der Marderosian goes into chlorobenzene grignards a bit in his book Perfunery and Flavoring Syntheti ...
6-5-2022 at 05:25
by: SWIM
Microscale spinning band distillation up for sale
[rquote=673272&tid=158577&author=Keras]Christ, this is way overpriced. For little over that ...
5-5-2022 at 22:39
by: SWIM
Microscale spinning band distillation up for sale
Just ran into a microscale spinning band distillation apparatus for sale on Ebay
https://www.ebay.c ...
5-5-2022 at 21:33
by: SWIM
An Article for Thought and Discussion
[rquote=673255&tid=158574&author=unionised]

The information on "how to build the A bomb i ...
5-5-2022 at 09:12
by: SWIM
[Next Page]

  Go To Top