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help with drying out ammonium nitrate please
The solubility of ammonium nitrate increases greatly with temperature. "Shock heating" can cause it ... |
26-11-2016 at 14:13
by: Fulmen |
Radiant heating chamber/"light bath"
A closed box is the definition of a black body, so you need reflective walls to keep the heat genera ... |
25-11-2016 at 13:57
by: Fulmen |
What do you guys use for a vacuum gauge?
I'm using this: http://images.biltema.com/PAXToImageService.svc/altimage/large/15-1366_l_1.jpg
It ... |
23-11-2016 at 13:41
by: Fulmen |
Production of H2SO4 from burning coal? SO2 + O2 + H2O?
I don't know, some fly ash is clean enough to be used in cement. In fact it's become an important re ... |
22-11-2016 at 06:38
by: Fulmen |
Production of H2SO4 from burning coal? SO2 + O2 + H2O?
I don't think you understand the complexity of the situation.
From http://www.ucsusa.org/clean-ener ... |
22-11-2016 at 03:54
by: Fulmen |
best way to pack a chromatograpy column
I have only added slurry to the mobile phase. The other methods might work, but I've never experienc ... |
18-11-2016 at 07:12
by: Fulmen |
Separation of a US nickel
Yes. I didn't wash the precipitate before adding the ammonia, I just let it settle enough to confirm ... |
13-11-2016 at 03:58
by: Fulmen |
Nitric Acid from Calcium Nitrate
[rquote=466468&tid=70712&author=Sulaiman]... less handling is best.
[/rquote]
Exactly.
... |
11-11-2016 at 02:47
by: Fulmen |
Nitric Acid from Calcium Nitrate
You're barking up the wrong three. What you end up with is a mass of something much like clay. You c ... |
10-11-2016 at 13:30
by: Fulmen |
Nitric Acid from Calcium Nitrate
I tried that once, it's like trying to filter wet mud. |
10-11-2016 at 10:06
by: Fulmen |
Separation of a US nickel
I'm just throwing science at the wall to see what sticks :-)
I started by dissolving coppernickel ... |
10-11-2016 at 02:20
by: Fulmen |
Separation of a US nickel
The decanting/washing of the nickel hydroxide is slow work as expected, but at least the strong colo ... |
9-11-2016 at 06:44
by: Fulmen |
Separation of a US nickel
The ammonia seems to be a fairly selective, it readily complexes the copper without dissolving the n ... |
8-11-2016 at 08:50
by: Fulmen |
Copper Hydroxide Problem
Edit:
Sorry, I was under the impression that Cu(OH)2 didn't exist as a pure substance. Wikipedia ... |
7-11-2016 at 02:23
by: Fulmen |
Separation of a US nickel
Getting an insoluble precipitate isn't enough, it also needs to be coarse enough to allow filtration ... |
6-11-2016 at 07:29
by: Fulmen |
Separation of a US nickel
But did you get a precipitate that could be filtered? I tired adding some acid-hydrolyzed sugar, and ... |
6-11-2016 at 02:50
by: Fulmen |
Separation of a US nickel
You could be right. I dissolved the precipitate in sulfuric acid, and the result was a blue-green co ... |
4-11-2016 at 02:53
by: Fulmen |
Separation of a US nickel
Metal hydroxides can be a real pain, I've tried copper oxide this way before and it's a complete mes ... |
3-11-2016 at 12:37
by: Fulmen |
Separation of a US nickel
I might be onto a workable solution to this. I started by dissolving some cupronickel coins in a HCl ... |
3-11-2016 at 11:00
by: Fulmen |
Ikamag Ret wiring help?
Dang. During disassembly a bunch of wires got pulled out by accident, and none of the contacts or wi ... |
1-11-2016 at 08:27
by: Fulmen |
Why fractionating columns should be heated and/or well insulated
Blogfast: Thank you. While no expert I like to think I have a decent grasp of the principles involve ... |
31-10-2016 at 15:11
by: Fulmen |
Carbon Foam Refractory Made From Bread
Cool find. Here's the paper. |
31-10-2016 at 09:04
by: Fulmen |
Why fractionating columns should be heated and/or well insulated
Basically you need cooling to produce reflux. It can either be done by using an air-cooled column or ... |
31-10-2016 at 05:55
by: Fulmen |
PID Distillation
At the head. Your end goal is a product with a given composition, this means a product with a given ... |
31-10-2016 at 05:48
by: Fulmen |
PID Distillation
Lets start from scratch. The boiling point of any liquid depends only on it's composition (and the p ... |
31-10-2016 at 00:05
by: Fulmen |
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