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

Search
[Next Page]
Activating a catalyst
My guess would be to run hydrogen over it hot to reduce any oxide coating and leave the free copper ...
18-10-2023 at 04:05
by: BromicAcid
The logic behind symbols of chemical elements ?
It's not logic so much as history. Early elements soaked up many of the single letter abbreviations ...
11-10-2023 at 19:31
by: BromicAcid
Solvent storage - metal bottles
Diethyl ether is the main solvent that I routinely see in metal bottles. They work well if you can ...
8-10-2023 at 13:16
by: BromicAcid
(Anhydrous?) Ethanol from car E85
You'd probably have much better luck trying to salt it out.
22-9-2023 at 15:33
by: BromicAcid
Perchloric acid failed synthesis. HELP REQUIRED!
That reaction between ammonium perchlorate and aqua regia always seemed a little hellacious, it's ci ...
20-9-2023 at 18:25
by: BromicAcid
How to totally destroy non-stick coating?
Molten sodium hydroxide?
16-9-2023 at 04:29
by: BromicAcid
Glassware repair tip ?
One question is what are you going to gain out of it? If you are not running under vacuum then the ...
13-9-2023 at 03:40
by: BromicAcid
Non polar/oil soluble copper salts synthesis?
Johanson, that's actually what they still use, but less concentrated.

https://www.rustoleum.com ...
16-8-2023 at 13:33
by: BromicAcid
How do you pick phenol?
I've transferred plenty of low melting solids by pipette just by heating them somewhat above the MP ...
6-8-2023 at 14:21
by: BromicAcid
getting rid of hydrogen gas
As an aside I did a flow reaction involving a coupling that generated hydrogen as a by-product. Bec ...
30-7-2023 at 11:16
by: BromicAcid
Control of reflux temperature for fractional distillation - how?
There's gotta be some Bomex version or something out there though.
22-7-2023 at 18:08
by: BromicAcid
Control of reflux temperature for fractional distillation - how?
That was just my lead-in to this one being half the price

https://www.sigmaaldrich.com/US/en/pro ...
22-7-2023 at 04:46
by: BromicAcid
Control of reflux temperature for fractional distillation - how?
https://www.sigmaaldrich.com/US/en/product/aldrich/z413399

If you're doing a good fractional dis ...
21-7-2023 at 20:40
by: BromicAcid
Unexpected Side Reactions with Hazardous Products
When I was in college (way back in the early 2000's) my final project was the study of the template ...
21-7-2023 at 03:24
by: BromicAcid
Sciencemadness comment box!
Polverone, you need to update your status, we're up to 21 years of Madness - that's Madness old enou ...
20-7-2023 at 17:45
by: BromicAcid
SiO2 + Na thermite reaction?
Lithium will undergo a sustained reaction with glass.
11-7-2023 at 18:57
by: BromicAcid
POCl3 vs SOCl2 safety
I haven't had the pleasure of working with POCl3 but I've heard there are issues during the hydrolys ...
7-7-2023 at 14:10
by: BromicAcid
Recrystallizing molten sulphur in a calcium chloride brine
Very cool, I like what you've done here. Nice looking sulfur.
7-7-2023 at 03:19
by: BromicAcid
Chromatography non-analytical uses
I've had several preps over the years where you pass a large amount of material through the a column ...
29-6-2023 at 13:28
by: BromicAcid
Chromatography non-analytical uses
Are you just thinking of column chromatography with silica gel? Where are you coming from with this ...
27-6-2023 at 18:08
by: BromicAcid
Water Filter Savings - Math Help
The activated carbon filter should only adsorb non-water components, direct contact shouldn't reduce ...
21-6-2023 at 16:23
by: BromicAcid
Water Filter Savings - Math Help
You said it in your opening post - makes all the difference in terms of flavor. Sounds like it's al ...
14-6-2023 at 20:45
by: BromicAcid
Why was this site unconnectable a few hours ago?
[rquote=684786&tid=159628&author=Keras]As a former system engineer and UNIX native speaker : ...
7-6-2023 at 03:45
by: BromicAcid
Why was this site unconnectable a few hours ago?
I just dropped him an email from our last conversation just checking to see if he was doing alright. ...
6-6-2023 at 18:22
by: BromicAcid
Why was this site unconnectable a few hours ago?
Considering our leader hasn't logged into the site in about 11 months chances are he won't see this. ...
6-6-2023 at 03:42
by: BromicAcid
[Next Page]

  Go To Top